diff options
Diffstat (limited to 'drivers/gpu/drm')
91 files changed, 2447 insertions, 1153 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 785127cb281..1368826ef28 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -9,7 +9,6 @@ menuconfig DRM depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU select I2C select I2C_ALGOBIT - select SLOW_WORK help Kernel-level support for the Direct Rendering Infrastructure (DRI) introduced in XFree86 4.0. If you say Y here, you need to select @@ -96,6 +95,7 @@ config DRM_I915 select FB_CFB_IMAGEBLIT # i915 depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick + select BACKLIGHT_LCD_SUPPORT if ACPI select BACKLIGHT_CLASS_DEVICE if ACPI select VIDEO_OUTPUT_CONTROL if ACPI select INPUT if ACPI diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 9a2e2a14b3b..8323fc38984 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1873,6 +1873,10 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, } if (num_clips && clips_ptr) { + if (num_clips < 0 || num_clips > DRM_MODE_FB_DIRTY_MAX_CLIPS) { + ret = -EINVAL; + goto out_err1; + } clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); if (!clips) { ret = -ENOMEM; @@ -2118,8 +2122,10 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, property->num_values = num_values; INIT_LIST_HEAD(&property->enum_blob_list); - if (name) + if (name) { strncpy(property->name, name, DRM_PROP_NAME_LEN); + property->name[DRM_PROP_NAME_LEN-1] = '\0'; + } list_add_tail(&property->head, &dev->mode_config.property_list); return property; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 2957636161e..d2619d72cec 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -456,6 +456,30 @@ done: EXPORT_SYMBOL(drm_crtc_helper_set_mode); +static int +drm_crtc_helper_disable(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_connector *connector; + struct drm_encoder *encoder; + + /* Decouple all encoders and their attached connectors from this crtc */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + if (encoder->crtc != crtc) + continue; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder != encoder) + continue; + + connector->encoder = NULL; + } + } + + drm_helper_disable_unused_functions(dev); + return 0; +} + /** * drm_crtc_helper_set_config - set a new config from userspace * @crtc: CRTC to setup @@ -484,6 +508,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) struct drm_connector *save_connectors, *connector; int count = 0, ro, fail = 0; struct drm_crtc_helper_funcs *crtc_funcs; + struct drm_mode_set save_set; int ret = 0; int i; @@ -509,8 +534,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) (int)set->num_connectors, set->x, set->y); } else { DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id); - set->mode = NULL; - set->num_connectors = 0; + return drm_crtc_helper_disable(set->crtc); } dev = set->crtc->dev; @@ -556,6 +580,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) save_connectors[count++] = *connector; } + save_set.crtc = set->crtc; + save_set.mode = &set->crtc->mode; + save_set.x = set->crtc->x; + save_set.y = set->crtc->y; + save_set.fb = set->crtc->fb; + /* We should be able to check here if the fb has the same properties * and then just flip_or_move it */ if (set->crtc->fb != set->fb) { @@ -721,6 +751,12 @@ fail: *connector = save_connectors[count++]; } + /* Try to restore the config */ + if (mode_changed && + !drm_crtc_helper_set_mode(save_set.crtc, save_set.mode, save_set.x, + save_set.y, save_set.fb)) + DRM_ERROR("failed to restore config after modeset failure\n"); + kfree(save_connectors); kfree(save_encoders); kfree(save_crtcs); diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index d067c12ba94..1c7a1c0d3ed 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -118,7 +118,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count, tmp->minor = minor; tmp->dent = ent; tmp->info_ent = &files[i]; - list_add(&(tmp->list), &(minor->debugfs_nodes.list)); + + mutex_lock(&minor->debugfs_lock); + list_add(&tmp->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); } return 0; @@ -146,7 +149,8 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, char name[64]; int ret; - INIT_LIST_HEAD(&minor->debugfs_nodes.list); + INIT_LIST_HEAD(&minor->debugfs_list); + mutex_init(&minor->debugfs_lock); sprintf(name, "%d", minor_id); minor->debugfs_root = debugfs_create_dir(name, root); if (!minor->debugfs_root) { @@ -192,8 +196,9 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, struct drm_info_node *tmp; int i; + mutex_lock(&minor->debugfs_lock); for (i = 0; i < count; i++) { - list_for_each_safe(pos, q, &minor->debugfs_nodes.list) { + list_for_each_safe(pos, q, &minor->debugfs_list) { tmp = list_entry(pos, struct drm_info_node, list); if (tmp->info_ent == &files[i]) { debugfs_remove(tmp->dent); @@ -202,6 +207,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, } } } + mutex_unlock(&minor->debugfs_lock); return 0; } EXPORT_SYMBOL(drm_debugfs_remove_files); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index fc81af9dbf4..40c187c60f4 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -125,7 +125,7 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0), + DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0), diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index cb3794a00f9..44a5d0ad8b7 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -110,10 +110,7 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) /* Prevent vblank irq processing while disabling vblank irqs, * so no updates of timestamps or count can happen after we've * disabled. Needed to prevent races in case of delayed irq's. - * Disable preemption, so vblank_time_lock is held as short as - * possible, even under a kernel with PREEMPT_RT patches. */ - preempt_disable(); spin_lock_irqsave(&dev->vblank_time_lock, irqflags); dev->driver->disable_vblank(dev, crtc); @@ -164,7 +161,6 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc) clear_vblank_timestamps(dev, crtc); spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags); - preempt_enable(); } static void vblank_disable_fn(unsigned long arg) @@ -407,13 +403,16 @@ int drm_irq_uninstall(struct drm_device *dev) /* * Wake up any waiters so they don't hang. */ - spin_lock_irqsave(&dev->vbl_lock, irqflags); - for (i = 0; i < dev->num_crtcs; i++) { - DRM_WAKEUP(&dev->vbl_queue[i]); - dev->vblank_enabled[i] = 0; - dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i); + if (dev->num_crtcs) { + spin_lock_irqsave(&dev->vbl_lock, irqflags); + for (i = 0; i < dev->num_crtcs; i++) { + DRM_WAKEUP(&dev->vbl_queue[i]); + dev->vblank_enabled[i] = 0; + dev->last_vblank[i] = + dev->driver->get_vblank_counter(dev, i); + } + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); } - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); if (!irq_enabled) return -EINVAL; @@ -886,10 +885,6 @@ int drm_vblank_get(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vbl_lock, irqflags); /* Going from 0->1 means we have to enable interrupts again */ if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1) { - /* Disable preemption while holding vblank_time_lock. Do - * it explicitely to guard against PREEMPT_RT kernel. - */ - preempt_disable(); spin_lock_irqsave(&dev->vblank_time_lock, irqflags2); if (!dev->vblank_enabled[crtc]) { /* Enable vblank irqs under vblank_time_lock protection. @@ -909,7 +904,6 @@ int drm_vblank_get(struct drm_device *dev, int crtc) } } spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags2); - preempt_enable(); } else { if (!dev->vblank_enabled[crtc]) { atomic_dec(&dev->vblank_refcount[crtc]); @@ -1125,6 +1119,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe, trace_drm_vblank_event_delivered(current->pid, pipe, vblwait->request.sequence); } else { + /* drm_handle_vblank_events will call drm_vblank_put */ list_add_tail(&e->base.link, &dev->vblank_event_list); vblwait->reply.sequence = vblwait->request.sequence; } @@ -1205,8 +1200,12 @@ int drm_wait_vblank(struct drm_device *dev, void *data, goto done; } - if (flags & _DRM_VBLANK_EVENT) + if (flags & _DRM_VBLANK_EVENT) { + /* must hold on to the vblank ref until the event fires + * drm_vblank_put will be called asynchronously + */ return drm_queue_vblank_event(dev, crtc, vblwait, file_priv); + } if ((flags & _DRM_VBLANK_NEXTONMISS) && (seq - vblwait->request.sequence) <= (1<<23)) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c index 6f8afea94fc..2bb07bca511 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c @@ -27,82 +27,84 @@ #include "drm.h" #include "exynos_drm_drv.h" +#include "exynos_drm_gem.h" #include "exynos_drm_buf.h" -static DEFINE_MUTEX(exynos_drm_buf_lock); - static int lowlevel_buffer_allocate(struct drm_device *dev, - struct exynos_drm_buf_entry *entry) + struct exynos_drm_gem_buf *buffer) { DRM_DEBUG_KMS("%s\n", __FILE__); - entry->vaddr = dma_alloc_writecombine(dev->dev, entry->size, - (dma_addr_t *)&entry->paddr, GFP_KERNEL); - if (!entry->paddr) { + buffer->kvaddr = dma_alloc_writecombine(dev->dev, buffer->size, + &buffer->dma_addr, GFP_KERNEL); + if (!buffer->kvaddr) { DRM_ERROR("failed to allocate buffer.\n"); return -ENOMEM; } - DRM_DEBUG_KMS("allocated : vaddr(0x%x), paddr(0x%x), size(0x%x)\n", - (unsigned int)entry->vaddr, entry->paddr, entry->size); + DRM_DEBUG_KMS("vaddr(0x%lx), dma_addr(0x%lx), size(0x%lx)\n", + (unsigned long)buffer->kvaddr, + (unsigned long)buffer->dma_addr, + buffer->size); return 0; } static void lowlevel_buffer_deallocate(struct drm_device *dev, - struct exynos_drm_buf_entry *entry) + struct exynos_drm_gem_buf *buffer) { DRM_DEBUG_KMS("%s.\n", __FILE__); - if (entry->paddr && entry->vaddr && entry->size) - dma_free_writecombine(dev->dev, entry->size, entry->vaddr, - entry->paddr); + if (buffer->dma_addr && buffer->size) + dma_free_writecombine(dev->dev, buffer->size, buffer->kvaddr, + (dma_addr_t)buffer->dma_addr); else - DRM_DEBUG_KMS("entry data is null.\n"); + DRM_DEBUG_KMS("buffer data are invalid.\n"); } -struct exynos_drm_buf_entry *exynos_drm_buf_create(struct drm_device *dev, +struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, unsigned int size) { - struct exynos_drm_buf_entry *entry; + struct exynos_drm_gem_buf *buffer; DRM_DEBUG_KMS("%s.\n", __FILE__); + DRM_DEBUG_KMS("desired size = 0x%x\n", size); - entry = kzalloc(sizeof(*entry), GFP_KERNEL); - if (!entry) { - DRM_ERROR("failed to allocate exynos_drm_buf_entry.\n"); + buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); + if (!buffer) { + DRM_ERROR("failed to allocate exynos_drm_gem_buf.\n"); return ERR_PTR(-ENOMEM); } - entry->size = size; + buffer->size = size; /* * allocate memory region with size and set the memory information - * to vaddr and paddr of a entry object. + * to vaddr and dma_addr of a buffer object. */ - if (lowlevel_buffer_allocate(dev, entry) < 0) { - kfree(entry); - entry = NULL; + if (lowlevel_buffer_allocate(dev, buffer) < 0) { + kfree(buffer); + buffer = NULL; return ERR_PTR(-ENOMEM); } - return entry; + return buffer; } void exynos_drm_buf_destroy(struct drm_device *dev, - struct exynos_drm_buf_entry *entry) + struct exynos_drm_gem_buf *buffer) { DRM_DEBUG_KMS("%s.\n", __FILE__); - if (!entry) { - DRM_DEBUG_KMS("entry is null.\n"); + if (!buffer) { + DRM_DEBUG_KMS("buffer is null.\n"); return; } - lowlevel_buffer_deallocate(dev, entry); + lowlevel_buffer_deallocate(dev, buffer); - kfree(entry); - entry = NULL; + kfree(buffer); + buffer = NULL; } MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.h b/drivers/gpu/drm/exynos/exynos_drm_buf.h index 045d59eab01..6e91f9caa5d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.h +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.h @@ -26,28 +26,15 @@ #ifndef _EXYNOS_DRM_BUF_H_ #define _EXYNOS_DRM_BUF_H_ -/* - * exynos drm buffer entry structure. - * - * @paddr: physical address of allocated memory. - * @vaddr: kernel virtual address of allocated memory. - * @size: size of allocated memory. - */ -struct exynos_drm_buf_entry { - dma_addr_t paddr; - void __iomem *vaddr; - unsigned int size; -}; - /* allocate physical memory. */ -struct exynos_drm_buf_entry *exynos_drm_buf_create(struct drm_device *dev, +struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, unsigned int size); -/* get physical memory information of a drm framebuffer. */ -struct exynos_drm_buf_entry *exynos_drm_fb_get_buf(struct drm_framebuffer *fb); +/* get memory information of a drm framebuffer. */ +struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb); /* remove allocated physical memory. */ void exynos_drm_buf_destroy(struct drm_device *dev, - struct exynos_drm_buf_entry *entry); + struct exynos_drm_gem_buf *buffer); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c index 985d9e76872..d620b078425 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -37,6 +37,8 @@ struct exynos_drm_connector { struct drm_connector drm_connector; + uint32_t encoder_id; + struct exynos_drm_manager *manager; }; /* convert exynos_video_timings to drm_display_mode */ @@ -47,6 +49,7 @@ convert_to_display_mode(struct drm_display_mode *mode, DRM_DEBUG_KMS("%s\n", __FILE__); mode->clock = timing->pixclock / 1000; + mode->vrefresh = timing->refresh; mode->hdisplay = timing->xres; mode->hsync_start = mode->hdisplay + timing->left_margin; @@ -57,6 +60,12 @@ convert_to_display_mode(struct drm_display_mode *mode, mode->vsync_start = mode->vdisplay + timing->upper_margin; mode->vsync_end = mode->vsync_start + timing->vsync_len; mode->vtotal = mode->vsync_end + timing->lower_margin; + + if (timing->vmode & FB_VMODE_INTERLACED) + mode->flags |= DRM_MODE_FLAG_INTERLACE; + + if (timing->vmode & FB_VMODE_DOUBLE) + mode->flags |= DRM_MODE_FLAG_DBLSCAN; } /* convert drm_display_mode to exynos_video_timings */ @@ -69,7 +78,7 @@ convert_to_video_timing(struct fb_videomode *timing, memset(timing, 0, sizeof(*timing)); timing->pixclock = mode->clock * 1000; - timing->refresh = mode->vrefresh; + timing->refresh = drm_mode_vrefresh(mode); timing->xres = mode->hdisplay; timing->left_margin = mode->hsync_start - mode->hdisplay; @@ -92,15 +101,16 @@ convert_to_video_timing(struct fb_videomode *timing, static int exynos_drm_connector_get_modes(struct drm_connector *connector) { - struct exynos_drm_manager *manager = - exynos_drm_get_manager(connector->encoder); - struct exynos_drm_display *display = manager->display; + struct exynos_drm_connector *exynos_connector = + to_exynos_connector(connector); + struct exynos_drm_manager *manager = exynos_connector->manager; + struct exynos_drm_display_ops *display_ops = manager->display_ops; unsigned int count; DRM_DEBUG_KMS("%s\n", __FILE__); - if (!display) { - DRM_DEBUG_KMS("display is null.\n"); + if (!display_ops) { + DRM_DEBUG_KMS("display_ops is null.\n"); return 0; } @@ -112,7 +122,7 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) * P.S. in case of lcd panel, count is always 1 if success * because lcd panel has only one mode. */ - if (display->get_edid) { + if (display_ops->get_edid) { int ret; void *edid; @@ -122,7 +132,7 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) return 0; } - ret = display->get_edid(manager->dev, connector, + ret = display_ops->get_edid(manager->dev, connector, edid, MAX_EDID); if (ret < 0) { DRM_ERROR("failed to get edid data.\n"); @@ -140,8 +150,8 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) struct drm_display_mode *mode = drm_mode_create(connector->dev); struct fb_videomode *timing; - if (display->get_timing) - timing = display->get_timing(manager->dev); + if (display_ops->get_timing) + timing = display_ops->get_timing(manager->dev); else { drm_mode_destroy(connector->dev, mode); return 0; @@ -162,9 +172,10 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector) static int exynos_drm_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct exynos_drm_manager *manager = - exynos_drm_get_manager(connector->encoder); - struct exynos_drm_display *display = manager->display; + struct exynos_drm_connector *exynos_connector = + to_exynos_connector(connector); + struct exynos_drm_manager *manager = exynos_connector->manager; + struct exynos_drm_display_ops *display_ops = manager->display_ops; struct fb_videomode timing; int ret = MODE_BAD; @@ -172,8 +183,8 @@ static int exynos_drm_connector_mode_valid(struct drm_connector *connector, convert_to_video_timing(&timing, mode); - if (display && display->check_timing) - if (!display->check_timing(manager->dev, (void *)&timing)) + if (display_ops && display_ops->check_timing) + if (!display_ops->check_timing(manager->dev, (void *)&timing)) ret = MODE_OK; return ret; @@ -181,9 +192,25 @@ static int exynos_drm_connector_mode_valid(struct drm_connector *connector, struct drm_encoder *exynos_drm_best_encoder(struct drm_connector *connector) { + struct drm_device *dev = connector->dev; + struct exynos_drm_connector *exynos_connector = + to_exynos_connector(connector); + struct drm_mode_object *obj; + struct drm_encoder *encoder; + DRM_DEBUG_KMS("%s\n", __FILE__); - return connector->encoder; + obj = drm_mode_object_find(dev, exynos_connector->encoder_id, + DRM_MODE_OBJECT_ENCODER); + if (!obj) { + DRM_DEBUG_KMS("Unknown ENCODER ID %d\n", + exynos_connector->encoder_id); + return NULL; + } + + encoder = obj_to_encoder(obj); + + return encoder; } static struct drm_connector_helper_funcs exynos_connector_helper_funcs = { @@ -196,15 +223,17 @@ static struct drm_connector_helper_funcs exynos_connector_helper_funcs = { static enum drm_connector_status exynos_drm_connector_detect(struct drm_connector *connector, bool force) { - struct exynos_drm_manager *manager = - exynos_drm_get_manager(connector->encoder); - struct exynos_drm_display *display = manager->display; + struct exynos_drm_connector *exynos_connector = + to_exynos_connector(connector); + struct exynos_drm_manager *manager = exynos_connector->manager; + struct exynos_drm_display_ops *display_ops = + manager->display_ops; enum drm_connector_status status = connector_status_disconnected; DRM_DEBUG_KMS("%s\n", __FILE__); - if (display && display->is_connected) { - if (display->is_connected(manager->dev)) + if (display_ops && display_ops->is_connected) { + if (display_ops->is_connected(manager->dev)) status = connector_status_connected; else status = connector_status_disconnected; @@ -251,9 +280,11 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev, connector = &exynos_connector->drm_connector; - switch (manager->display->type) { + switch (manager->display_ops->type) { case EXYNOS_DISPLAY_TYPE_HDMI: type = DRM_MODE_CONNECTOR_HDMIA; + connector->interlace_allowed = true; + connector->polled = DRM_CONNECTOR_POLL_HPD; break; default: type = DRM_MODE_CONNECTOR_Unknown; @@ -267,7 +298,10 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev, if (err) goto err_connector; + exynos_connector->encoder_id = encoder->base.id; + exynos_connector->manager = manager; connector->encoder = encoder; + err = drm_mode_connector_attach_encoder(connector, encoder); if (err) { DRM_ERROR("failed to attach a connector to a encoder\n"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 9337e5e2dbb..ee43cc22085 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -29,36 +29,17 @@ #include "drmP.h" #include "drm_crtc_helper.h" +#include "exynos_drm_crtc.h" #include "exynos_drm_drv.h" #include "exynos_drm_fb.h" #include "exynos_drm_encoder.h" +#include "exynos_drm_gem.h" #include "exynos_drm_buf.h" #define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc,\ drm_crtc) /* - * Exynos specific crtc postion structure. - * - * @fb_x: offset x on a framebuffer to be displyed - * - the unit is screen coordinates. - * @fb_y: offset y on a framebuffer to be displayed - * - the unit is screen coordinates. - * @crtc_x: offset x on hardware screen. - * @crtc_y: offset y on hardware screen. - * @crtc_w: width of hardware screen. - * @crtc_h: height of hardware screen. - */ -struct exynos_drm_crtc_pos { - unsigned int fb_x; - unsigned int fb_y; - unsigned int crtc_x; - unsigned int crtc_y; - unsigned int crtc_w; - unsigned int crtc_h; -}; - -/* * Exynos specific crtc structure. * * @drm_crtc: crtc object. @@ -85,30 +66,31 @@ static void exynos_drm_crtc_apply(struct drm_crtc *crtc) exynos_drm_fn_encoder(crtc, overlay, exynos_drm_encoder_crtc_mode_set); - exynos_drm_fn_encoder(crtc, NULL, exynos_drm_encoder_crtc_commit); + exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe, + exynos_drm_encoder_crtc_commit); } -static int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, - struct drm_framebuffer *fb, - struct drm_display_mode *mode, - struct exynos_drm_crtc_pos *pos) +int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, + struct drm_framebuffer *fb, + struct drm_display_mode *mode, + struct exynos_drm_crtc_pos *pos) { - struct exynos_drm_buf_entry *entry; + struct exynos_drm_gem_buf *buffer; unsigned int actual_w; unsigned int actual_h; - entry = exynos_drm_fb_get_buf(fb); - if (!entry) { - DRM_LOG_KMS("entry is null.\n"); + buffer = exynos_drm_fb_get_buf(fb); + if (!buffer) { + DRM_LOG_KMS("buffer is null.\n"); return -EFAULT; } - overlay->paddr = entry->paddr; - overlay->vaddr = entry->vaddr; + overlay->dma_addr = buffer->dma_addr; + overlay->vaddr = buffer->kvaddr; - DRM_DEBUG_KMS("vaddr = 0x%lx, paddr = 0x%lx\n", + DRM_DEBUG_KMS("vaddr = 0x%lx, dma_addr = 0x%lx\n", (unsigned long)overlay->vaddr, - (unsigned long)overlay->paddr); + (unsigned long)overlay->dma_addr); actual_w = min((mode->hdisplay - pos->crtc_x), pos->crtc_w); actual_h = min((mode->vdisplay - pos->crtc_y), pos->crtc_h); @@ -171,9 +153,26 @@ static int exynos_drm_crtc_update(struct drm_crtc *crtc) static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode) { - DRM_DEBUG_KMS("%s\n", __FILE__); + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); - /* TODO */ + DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode); + + switch (mode) { + case DRM_MODE_DPMS_ON: + exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe, + exynos_drm_encoder_crtc_commit); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + /* TODO */ + exynos_drm_fn_encoder(crtc, NULL, + exynos_drm_encoder_crtc_disable); + break; + default: + DRM_DEBUG_KMS("unspecified mode %d\n", mode); + break; + } } static void exynos_drm_crtc_prepare(struct drm_crtc *crtc) @@ -185,9 +184,12 @@ static void exynos_drm_crtc_prepare(struct drm_crtc *crtc) static void exynos_drm_crtc_commit(struct drm_crtc *crtc) { + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); + DRM_DEBUG_KMS("%s\n", __FILE__); - /* drm framework doesn't check NULL. */ + exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe, + exynos_drm_encoder_crtc_commit); } static bool diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h index c584042d6d2..25f72a62cb8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h @@ -35,4 +35,29 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr); int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int crtc); void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int crtc); +/* + * Exynos specific crtc postion structure. + * + * @fb_x: offset x on a framebuffer to be displyed + * - the unit is screen coordinates. + * @fb_y: offset y on a framebuffer to be displayed + * - the unit is screen coordinates. + * @crtc_x: offset x on hardware screen. + * @crtc_y: offset y on hardware screen. + * @crtc_w: width of hardware screen. + * @crtc_h: height of hardware screen. + */ +struct exynos_drm_crtc_pos { + unsigned int fb_x; + unsigned int fb_y; + unsigned int crtc_x; + unsigned int crtc_y; + unsigned int crtc_w; + unsigned int crtc_h; +}; + +int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay, + struct drm_framebuffer *fb, + struct drm_display_mode *mode, + struct exynos_drm_crtc_pos *pos); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 83810cbe3c1..53e2216de61 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -27,6 +27,7 @@ #include "drmP.h" #include "drm.h" +#include "drm_crtc_helper.h" #include <drm/exynos_drm.h> @@ -61,6 +62,9 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags) drm_mode_config_init(dev); + /* init kms poll for handling hpd */ + drm_kms_helper_poll_init(dev); + exynos_drm_mode_config_init(dev); /* @@ -116,6 +120,7 @@ static int exynos_drm_unload(struct drm_device *dev) exynos_drm_fbdev_fini(dev); exynos_drm_device_unregister(dev); drm_vblank_cleanup(dev); + drm_kms_helper_poll_fini(dev); drm_mode_config_cleanup(dev); kfree(dev->dev_private); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index c03683f2ae7..5e02e6ecc2e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -29,6 +29,7 @@ #ifndef _EXYNOS_DRM_DRV_H_ #define _EXYNOS_DRM_DRV_H_ +#include <linux/module.h> #include "drm.h" #define MAX_CRTC 2 @@ -79,8 +80,8 @@ struct exynos_drm_overlay_ops { * @scan_flag: interlace or progressive way. * (it could be DRM_MODE_FLAG_*) * @bpp: pixel size.(in bit) - * @paddr: bus(accessed by dma) physical memory address to this overlay - * and this is physically continuous. + * @dma_addr: bus(accessed by dma) address to the memory region allocated + * for a overlay. * @vaddr: virtual memory addresss to this overlay. * @default_win: a window to be enabled. * @color_key: color key on or off. @@ -108,7 +109,7 @@ struct exynos_drm_overlay { unsigned int scan_flag; unsigned int bpp; unsigned int pitch; - dma_addr_t paddr; + dma_addr_t dma_addr; void __iomem *vaddr; bool default_win; @@ -130,7 +131,7 @@ struct exynos_drm_overlay { * @check_timing: check if timing is valid or not. * @power_on: display device on or off. */ -struct exynos_drm_display { +struct exynos_drm_display_ops { enum exynos_drm_output_type type; bool (*is_connected)(struct device *dev); int (*get_edid)(struct device *dev, struct drm_connector *connector, @@ -146,12 +147,14 @@ struct exynos_drm_display { * @mode_set: convert drm_display_mode to hw specific display mode and * would be called by encoder->mode_set(). * @commit: set current hw specific display mode to hw. + * @disable: disable hardware specific display mode. * @enable_vblank: specific driver callback for enabling vblank interrupt. * @disable_vblank: specific driver callback for disabling vblank interrupt. */ struct exynos_drm_manager_ops { void (*mode_set)(struct device *subdrv_dev, void *mode); void (*commit)(struct device *subdrv_dev); + void (*disable)(struct device *subdrv_dev); int (*enable_vblank)(struct device *subdrv_dev); void (*disable_vblank)(struct device *subdrv_dev); }; @@ -178,7 +181,7 @@ struct exynos_drm_manager { int pipe; struct exynos_drm_manager_ops *ops; struct exynos_drm_overlay_ops *overlay_ops; - struct exynos_drm_display *display; + struct exynos_drm_display_ops *display_ops; }; /* diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index 7cf6fa86a67..153061415ba 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -53,15 +53,36 @@ static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct drm_connector *connector; struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); + struct exynos_drm_manager_ops *manager_ops = manager->ops; DRM_DEBUG_KMS("%s, encoder dpms: %d\n", __FILE__, mode); + switch (mode) { + case DRM_MODE_DPMS_ON: + if (manager_ops && manager_ops->commit) + manager_ops->commit(manager->dev); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + /* TODO */ + if (manager_ops && manager_ops->disable) + manager_ops->disable(manager->dev); + break; + default: + DRM_ERROR("unspecified mode %d\n", mode); + break; + } + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (connector->encoder == encoder) { - struct exynos_drm_display *display = manager->display; + struct exynos_drm_display_ops *display_ops = + manager->display_ops; - if (display && display->power_on) - display->power_on(manager->dev, mode); + DRM_DEBUG_KMS("connector[%d] dpms[%d]\n", + connector->base.id, mode); + if (display_ops && display_ops->power_on) + display_ops->power_on(manager->dev, mode); } } } @@ -116,15 +137,11 @@ static void exynos_drm_encoder_commit(struct drm_encoder *encoder) { struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); struct exynos_drm_manager_ops *manager_ops = manager->ops; - struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; DRM_DEBUG_KMS("%s\n", __FILE__); if (manager_ops && manager_ops->commit) manager_ops->commit(manager->dev); - - if (overlay_ops && overlay_ops->commit) - overlay_ops->commit(manager->dev); } static struct drm_crtc * @@ -208,10 +225,23 @@ void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data, { struct drm_device *dev = crtc->dev; struct drm_encoder *encoder; + struct exynos_drm_private *private = dev->dev_private; + struct exynos_drm_manager *manager; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - if (encoder->crtc != crtc) - continue; + /* + * if crtc is detached from encoder, check pipe, + * otherwise check crtc attached to encoder + */ + if (!encoder->crtc) { + manager = to_exynos_encoder(encoder)->manager; + if (manager->pipe < 0 || + private->crtc[manager->pipe] != crtc) + continue; + } else { + if (encoder->crtc != crtc) + continue; + } fn(encoder, data); } @@ -250,8 +280,18 @@ void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data) struct exynos_drm_manager *manager = to_exynos_encoder(encoder)->manager; struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; + int crtc = *(int *)data; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* + * when crtc is detached from encoder, this pipe is used + * to select manager operation + */ + manager->pipe = crtc; - overlay_ops->commit(manager->dev); + if (overlay_ops && overlay_ops->commit) + overlay_ops->commit(manager->dev); } void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data) @@ -261,7 +301,28 @@ void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data) struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; struct exynos_drm_overlay *overlay = data; - overlay_ops->mode_set(manager->dev, overlay); + if (overlay_ops && overlay_ops->mode_set) + overlay_ops->mode_set(manager->dev, overlay); +} + +void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data) +{ + struct exynos_drm_manager *manager = + to_exynos_encoder(encoder)->manager; + struct exynos_drm_overlay_ops *overlay_ops = manager->overlay_ops; + + DRM_DEBUG_KMS("\n"); + + if (overlay_ops && overlay_ops->disable) + overlay_ops->disable(manager->dev); + + /* + * crtc is already detached from encoder and last + * function for detaching is properly done, so + * clear pipe from manager to prevent repeated call + */ + if (!encoder->crtc) + manager->pipe = -1; } MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.h b/drivers/gpu/drm/exynos/exynos_drm_encoder.h index 5ecd645d06a..a22acfbf0e4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.h +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.h @@ -41,5 +41,6 @@ void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data); void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data); void exynos_drm_encoder_crtc_commit(struct drm_encoder *encoder, void *data); void exynos_drm_encoder_crtc_mode_set(struct drm_encoder *encoder, void *data); +void exynos_drm_encoder_crtc_disable(struct drm_encoder *encoder, void *data); #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index 48d29cfd524..5bf4a1ac7f8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -29,7 +29,9 @@ #include "drmP.h" #include "drm_crtc.h" #include "drm_crtc_helper.h" +#include "drm_fb_helper.h" +#include "exynos_drm_drv.h" #include "exynos_drm_fb.h" #include "exynos_drm_buf.h" #include "exynos_drm_gem.h" @@ -41,14 +43,14 @@ * * @fb: drm framebuffer obejct. * @exynos_gem_obj: exynos specific gem object containing a gem object. - * @entry: pointer to exynos drm buffer entry object. - * - containing only the information to physically continuous memory - * region allocated at default framebuffer creation. + * @buffer: pointer to exynos_drm_gem_buffer object. + * - contain the memory information to memory region allocated + * at default framebuffer creation. */ struct exynos_drm_fb { struct drm_framebuffer fb; struct exynos_drm_gem_obj *exynos_gem_obj; - struct exynos_drm_buf_entry *entry; + struct exynos_drm_gem_buf *buffer; }; static void exynos_drm_fb_destroy(struct drm_framebuffer *fb) @@ -63,8 +65,8 @@ static void exynos_drm_fb_destroy(struct drm_framebuffer *fb) * default framebuffer has no gem object so * a buffer of the default framebuffer should be released at here. */ - if (!exynos_fb->exynos_gem_obj && exynos_fb->entry) - exynos_drm_buf_destroy(fb->dev, exynos_fb->entry); + if (!exynos_fb->exynos_gem_obj && exynos_fb->buffer) + exynos_drm_buf_destroy(fb->dev, exynos_fb->buffer); kfree(exynos_fb); exynos_fb = NULL; @@ -143,29 +145,29 @@ exynos_drm_fb_init(struct drm_file *file_priv, struct drm_device *dev, */ if (!mode_cmd->handle) { if (!file_priv) { - struct exynos_drm_buf_entry *entry; + struct exynos_drm_gem_buf *buffer; /* * in case that file_priv is NULL, it allocates * only buffer and this buffer would be used * for default framebuffer. */ - entry = exynos_drm_buf_create(dev, size); - if (IS_ERR(entry)) { - ret = PTR_ERR(entry); + buffer = exynos_drm_buf_create(dev, size); + if (IS_ERR(buffer)) { + ret = PTR_ERR(buffer); goto err_buffer; } - exynos_fb->entry = entry; + exynos_fb->buffer = buffer; - DRM_LOG_KMS("default fb: paddr = 0x%lx, size = 0x%x\n", - (unsigned long)entry->paddr, size); + DRM_LOG_KMS("default: dma_addr = 0x%lx, size = 0x%x\n", + (unsigned long)buffer->dma_addr, size); goto out; } else { - exynos_gem_obj = exynos_drm_gem_create(file_priv, dev, - size, - &mode_cmd->handle); + exynos_gem_obj = exynos_drm_gem_create(dev, file_priv, + &mode_cmd->handle, + size); if (IS_ERR(exynos_gem_obj)) { ret = PTR_ERR(exynos_gem_obj); goto err_buffer; @@ -189,10 +191,10 @@ exynos_drm_fb_init(struct drm_file *file_priv, struct drm_device *dev, * so that default framebuffer has no its own gem object, * only its own buffer object. */ - exynos_fb->entry = exynos_gem_obj->entry; + exynos_fb->buffer = exynos_gem_obj->buffer; - DRM_LOG_KMS("paddr = 0x%lx, size = 0x%x, gem object = 0x%x\n", - (unsigned long)exynos_fb->entry->paddr, size, + DRM_LOG_KMS("dma_addr = 0x%lx, size = 0x%x, gem object = 0x%x\n", + (unsigned long)exynos_fb->buffer->dma_addr, size, (unsigned int)&exynos_gem_obj->base); out: @@ -220,26 +222,36 @@ struct drm_framebuffer *exynos_drm_fb_create(struct drm_device *dev, return exynos_drm_fb_init(file_priv, dev, mode_cmd); } -struct exynos_drm_buf_entry *exynos_drm_fb_get_buf(struct drm_framebuffer *fb) +struct exynos_drm_gem_buf *exynos_drm_fb_get_buf(struct drm_framebuffer *fb) { struct exynos_drm_fb *exynos_fb = to_exynos_fb(fb); - struct exynos_drm_buf_entry *entry; + struct exynos_drm_gem_buf *buffer; DRM_DEBUG_KMS("%s\n", __FILE__); - entry = exynos_fb->entry; - if (!entry) + buffer = exynos_fb->buffer; + if (!buffer) return NULL; - DRM_DEBUG_KMS("vaddr = 0x%lx, paddr = 0x%lx\n", - (unsigned long)entry->vaddr, - (unsigned long)entry->paddr); + DRM_DEBUG_KMS("vaddr = 0x%lx, dma_addr = 0x%lx\n", + (unsigned long)buffer->kvaddr, + (unsigned long)buffer->dma_addr); - return entry; + return buffer; +} + +static void exynos_drm_output_poll_changed(struct drm_device *dev) +{ + struct exynos_drm_private *private = dev->dev_private; + struct drm_fb_helper *fb_helper = private->fb_helper; + + if (fb_helper) + drm_fb_helper_hotplug_event(fb_helper); } static struct drm_mode_config_funcs exynos_drm_mode_config_funcs = { .fb_create = exynos_drm_fb_create, + .output_poll_changed = exynos_drm_output_poll_changed, }; void exynos_drm_mode_config_init(struct drm_device *dev) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 1f4b3d1a771..836f4100818 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -33,6 +33,7 @@ #include "exynos_drm_drv.h" #include "exynos_drm_fb.h" +#include "exynos_drm_gem.h" #include "exynos_drm_buf.h" #define MAX_CONNECTOR 4 @@ -85,15 +86,13 @@ static struct fb_ops exynos_drm_fb_ops = { }; static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, - struct drm_framebuffer *fb, - unsigned int fb_width, - unsigned int fb_height) + struct drm_framebuffer *fb) { struct fb_info *fbi = helper->fbdev; struct drm_device *dev = helper->dev; struct exynos_drm_fbdev *exynos_fb = to_exynos_fbdev(helper); - struct exynos_drm_buf_entry *entry; - unsigned int size = fb_width * fb_height * (fb->bits_per_pixel >> 3); + struct exynos_drm_gem_buf *buffer; + unsigned int size = fb->width * fb->height * (fb->bits_per_pixel >> 3); unsigned long offset; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -101,20 +100,20 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, exynos_fb->fb = fb; drm_fb_helper_fill_fix(fbi, fb->pitch, fb->depth); - drm_fb_helper_fill_var(fbi, helper, fb_width, fb_height); + drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height); - entry = exynos_drm_fb_get_buf(fb); - if (!entry) { - DRM_LOG_KMS("entry is null.\n"); + buffer = exynos_drm_fb_get_buf(fb); + if (!buffer) { + DRM_LOG_KMS("buffer is null.\n"); return -EFAULT; } offset = fbi->var.xoffset * (fb->bits_per_pixel >> 3); offset += fbi->var.yoffset * fb->pitch; - dev->mode_config.fb_base = entry->paddr; - fbi->screen_base = entry->vaddr + offset; - fbi->fix.smem_start = entry->paddr + offset; + dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr; + fbi->screen_base = buffer->kvaddr + offset; + fbi->fix.smem_start = (unsigned long)(buffer->dma_addr + offset); fbi->screen_size = size; fbi->fix.smem_len = size; @@ -171,8 +170,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper, goto out; } - ret = exynos_drm_fbdev_update(helper, helper->fb, sizes->fb_width, - sizes->fb_height); + ret = exynos_drm_fbdev_update(helper, helper->fb); if (ret < 0) fb_dealloc_cmap(&fbi->cmap); @@ -235,8 +233,7 @@ static int exynos_drm_fbdev_recreate(struct drm_fb_helper *helper, } helper->fb = exynos_fbdev->fb; - return exynos_drm_fbdev_update(helper, helper->fb, sizes->fb_width, - sizes->fb_height); + return exynos_drm_fbdev_update(helper, helper->fb); } static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper, @@ -405,6 +402,18 @@ int exynos_drm_fbdev_reinit(struct drm_device *dev) fb_helper = private->fb_helper; if (fb_helper) { + struct list_head temp_list; + + INIT_LIST_HEAD(&temp_list); + + /* + * fb_helper is reintialized but kernel fb is reused + * so kernel_fb_list need to be backuped and restored + */ + if (!list_empty(&fb_helper->kernel_fb_list)) + list_replace_init(&fb_helper->kernel_fb_list, + &temp_list); + drm_fb_helper_fini(fb_helper); ret = drm_fb_helper_init(dev, fb_helper, @@ -414,6 +423,9 @@ int exynos_drm_fbdev_reinit(struct drm_device *dev) return ret; } + if (!list_empty(&temp_list)) + list_replace(&temp_list, &fb_helper->kernel_fb_list); + ret = drm_fb_helper_single_add_all_connectors(fb_helper); if (ret < 0) { DRM_ERROR("failed to add fb helper to connectors\n"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 4659c88cdd9..db3b3d9e731 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -64,7 +64,7 @@ struct fimd_win_data { unsigned int fb_width; unsigned int fb_height; unsigned int bpp; - dma_addr_t paddr; + dma_addr_t dma_addr; void __iomem *vaddr; unsigned int buf_offsize; unsigned int line_size; /* bytes */ @@ -124,7 +124,7 @@ static int fimd_display_power_on(struct device *dev, int mode) return 0; } -static struct exynos_drm_display fimd_display = { +static struct exynos_drm_display_ops fimd_display_ops = { .type = EXYNOS_DISPLAY_TYPE_LCD, .is_connected = fimd_display_is_connected, .get_timing = fimd_get_timing, @@ -177,6 +177,40 @@ static void fimd_commit(struct device *dev) writel(val, ctx->regs + VIDCON0); } +static void fimd_disable(struct device *dev) +{ + struct fimd_context *ctx = get_fimd_context(dev); + struct exynos_drm_subdrv *subdrv = &ctx->subdrv; + struct drm_device *drm_dev = subdrv->drm_dev; + struct exynos_drm_manager *manager = &subdrv->manager; + u32 val; + + DRM_DEBUG_KMS("%s\n", __FILE__); + + /* fimd dma off */ + val = readl(ctx->regs + VIDCON0); + val &= ~(VIDCON0_ENVID | VIDCON0_ENVID_F); + writel(val, ctx->regs + VIDCON0); + + /* + * if vblank is enabled status with dma off then + * it disables vsync interrupt. + */ + if (drm_dev->vblank_enabled[manager->pipe] && + atomic_read(&drm_dev->vblank_refcount[manager->pipe])) { + drm_vblank_put(drm_dev, manager->pipe); + + /* + * if vblank_disable_allowed is 0 then disable + * vsync interrupt right now else the vsync interrupt + * would be disabled by drm timer once a current process + * gives up ownershop of vblank event. + */ + if (!drm_dev->vblank_disable_allowed) + drm_vblank_off(drm_dev, manager->pipe); + } +} + static int fimd_enable_vblank(struct device *dev) { struct fimd_context *ctx = get_fimd_context(dev); @@ -220,6 +254,7 @@ static void fimd_disable_vblank(struct device *dev) static struct exynos_drm_manager_ops fimd_manager_ops = { .commit = fimd_commit, + .disable = fimd_disable, .enable_vblank = fimd_enable_vblank, .disable_vblank = fimd_disable_vblank, }; @@ -251,7 +286,7 @@ static void fimd_win_mode_set(struct device *dev, win_data->ovl_height = overlay->crtc_height; win_data->fb_width = overlay->fb_width; win_data->fb_height = overlay->fb_height; - win_data->paddr = overlay->paddr + offset; + win_data->dma_addr = overlay->dma_addr + offset; win_data->vaddr = overlay->vaddr + offset; win_data->bpp = overlay->bpp; win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) * @@ -263,7 +298,7 @@ static void fimd_win_mode_set(struct device *dev, DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n", win_data->ovl_width, win_data->ovl_height); DRM_DEBUG_KMS("paddr = 0x%lx, vaddr = 0x%lx\n", - (unsigned long)win_data->paddr, + (unsigned long)win_data->dma_addr, (unsigned long)win_data->vaddr); DRM_DEBUG_KMS("fb_width = %d, crtc_width = %d\n", overlay->fb_width, overlay->crtc_width); @@ -376,16 +411,16 @@ static void fimd_win_commit(struct device *dev) writel(val, ctx->regs + SHADOWCON); /* buffer start address */ - val = win_data->paddr; + val = (unsigned long)win_data->dma_addr; writel(val, ctx->regs + VIDWx_BUF_START(win, 0)); /* buffer end address */ size = win_data->fb_width * win_data->ovl_height * (win_data->bpp >> 3); - val = win_data->paddr + size; + val = (unsigned long)(win_data->dma_addr + size); writel(val, ctx->regs + VIDWx_BUF_END(win, 0)); DRM_DEBUG_KMS("start addr = 0x%lx, end addr = 0x%lx, size = 0x%lx\n", - (unsigned long)win_data->paddr, val, size); + (unsigned long)win_data->dma_addr, val, size); DRM_DEBUG_KMS("ovl_width = %d, ovl_height = %d\n", win_data->ovl_width, win_data->ovl_height); @@ -447,7 +482,6 @@ static void fimd_win_commit(struct device *dev) static void fimd_win_disable(struct device *dev) { struct fimd_context *ctx = get_fimd_context(dev); - struct fimd_win_data *win_data; int win = ctx->default_win; u32 val; @@ -456,8 +490,6 @@ static void fimd_win_disable(struct device *dev) if (win < 0 || win > WINDOWS_NR) return; - win_data = &ctx->win_data[win]; - /* protect windows */ val = readl(ctx->regs + SHADOWCON); val |= SHADOWCON_WINx_PROTECT(win); @@ -528,6 +560,16 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id) /* VSYNC interrupt */ writel(VIDINTCON1_INT_FRAME, ctx->regs + VIDINTCON1); + /* + * in case that vblank_disable_allowed is 1, it could induce + * the problem that manager->pipe could be -1 because with + * disable callback, vsync interrupt isn't disabled and at this moment, + * vsync interrupt could occur. the vsync interrupt would be disabled + * by timer handler later. + */ + if (manager->pipe == -1) + return IRQ_HANDLED; + drm_handle_vblank(drm_dev, manager->pipe); fimd_finish_pageflip(drm_dev, manager->pipe); @@ -548,13 +590,6 @@ static int fimd_subdrv_probe(struct drm_device *drm_dev, struct device *dev) */ drm_dev->irq_enabled = 1; - /* - * with vblank_disable_allowed = 1, vblank interrupt will be disabled - * by drm timer once a current process gives up ownership of - * vblank event.(drm_vblank_put function was called) - */ - drm_dev->vblank_disable_allowed = 1; - return 0; } @@ -731,7 +766,7 @@ static int __devinit fimd_probe(struct platform_device *pdev) subdrv->manager.pipe = -1; subdrv->manager.ops = &fimd_manager_ops; subdrv->manager.overlay_ops = &fimd_overlay_ops; - subdrv->manager.display = &fimd_display; + subdrv->manager.display_ops = &fimd_display_ops; subdrv->manager.dev = dev; platform_set_drvdata(pdev, ctx); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index a8e7a88906e..aba0fe47f7e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -62,40 +62,28 @@ static unsigned int get_gem_mmap_offset(struct drm_gem_object *obj) return (unsigned int)obj->map_list.hash.key << PAGE_SHIFT; } -struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_file *file_priv, - struct drm_device *dev, unsigned int size, - unsigned int *handle) +static struct exynos_drm_gem_obj + *exynos_drm_gem_init(struct drm_device *drm_dev, + struct drm_file *file_priv, unsigned int *handle, + unsigned int size) { struct exynos_drm_gem_obj *exynos_gem_obj; - struct exynos_drm_buf_entry *entry; struct drm_gem_object *obj; int ret; - DRM_DEBUG_KMS("%s\n", __FILE__); - - size = roundup(size, PAGE_SIZE); - exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL); if (!exynos_gem_obj) { DRM_ERROR("failed to allocate exynos gem object.\n"); return ERR_PTR(-ENOMEM); } - /* allocate the new buffer object and memory region. */ - entry = exynos_drm_buf_create(dev, size); - if (!entry) { - kfree(exynos_gem_obj); - return ERR_PTR(-ENOMEM); - } - - exynos_gem_obj->entry = entry; - obj = &exynos_gem_obj->base; - ret = drm_gem_object_init(dev, obj, size); + ret = drm_gem_object_init(drm_dev, obj, size); if (ret < 0) { - DRM_ERROR("failed to initailize gem object.\n"); - goto err_obj_init; + DRM_ERROR("failed to initialize gem object.\n"); + ret = -EINVAL; + goto err_object_init; } DRM_DEBUG_KMS("created file object = 0x%x\n", (unsigned int)obj->filp); @@ -127,24 +115,50 @@ err_handle_create: err_create_mmap_offset: drm_gem_object_release(obj); -err_obj_init: - exynos_drm_buf_destroy(dev, exynos_gem_obj->entry); - +err_object_init: kfree(exynos_gem_obj); return ERR_PTR(ret); } +struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, + struct drm_file *file_priv, + unsigned int *handle, unsigned long size) +{ + + struct exynos_drm_gem_obj *exynos_gem_obj = NULL; + struct exynos_drm_gem_buf *buffer; + + size = roundup(size, PAGE_SIZE); + + DRM_DEBUG_KMS("%s: size = 0x%lx\n", __FILE__, size); + + buffer = exynos_drm_buf_create(dev, size); + if (IS_ERR(buffer)) { + return ERR_CAST(buffer); + } + + exynos_gem_obj = exynos_drm_gem_init(dev, file_priv, handle, size); + if (IS_ERR(exynos_gem_obj)) { + exynos_drm_buf_destroy(dev, buffer); + return exynos_gem_obj; + } + + exynos_gem_obj->buffer = buffer; + + return exynos_gem_obj; +} + int exynos_drm_gem_create_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) + struct drm_file *file_priv) { struct drm_exynos_gem_create *args = data; - struct exynos_drm_gem_obj *exynos_gem_obj; + struct exynos_drm_gem_obj *exynos_gem_obj = NULL; - DRM_DEBUG_KMS("%s : size = 0x%x\n", __FILE__, args->size); + DRM_DEBUG_KMS("%s\n", __FILE__); - exynos_gem_obj = exynos_drm_gem_create(file_priv, dev, args->size, - &args->handle); + exynos_gem_obj = exynos_drm_gem_create(dev, file_priv, + &args->handle, args->size); if (IS_ERR(exynos_gem_obj)) return PTR_ERR(exynos_gem_obj); @@ -175,7 +189,7 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp, { struct drm_gem_object *obj = filp->private_data; struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); - struct exynos_drm_buf_entry *entry; + struct exynos_drm_gem_buf *buffer; unsigned long pfn, vm_size; DRM_DEBUG_KMS("%s\n", __FILE__); @@ -187,20 +201,20 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp, vm_size = vma->vm_end - vma->vm_start; /* - * a entry contains information to physically continuous memory + * a buffer contains information to physically continuous memory * allocated by user request or at framebuffer creation. */ - entry = exynos_gem_obj->entry; + buffer = exynos_gem_obj->buffer; /* check if user-requested size is valid. */ - if (vm_size > entry->size) + if (vm_size > buffer->size) return -EINVAL; /* * get page frame number to physical memory to be mapped * to user space. */ - pfn = exynos_gem_obj->entry->paddr >> PAGE_SHIFT; + pfn = ((unsigned long)exynos_gem_obj->buffer->dma_addr) >> PAGE_SHIFT; DRM_DEBUG_KMS("pfn = 0x%lx\n", pfn); @@ -281,7 +295,7 @@ void exynos_drm_gem_free_object(struct drm_gem_object *gem_obj) exynos_gem_obj = to_exynos_gem_obj(gem_obj); - exynos_drm_buf_destroy(gem_obj->dev, exynos_gem_obj->entry); + exynos_drm_buf_destroy(gem_obj->dev, exynos_gem_obj->buffer); kfree(exynos_gem_obj); } @@ -302,8 +316,8 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv, args->pitch = args->width * args->bpp >> 3; args->size = args->pitch * args->height; - exynos_gem_obj = exynos_drm_gem_create(file_priv, dev, args->size, - &args->handle); + exynos_gem_obj = exynos_drm_gem_create(dev, file_priv, &args->handle, + args->size); if (IS_ERR(exynos_gem_obj)) return PTR_ERR(exynos_gem_obj); @@ -360,7 +374,8 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) mutex_lock(&dev->struct_mutex); - pfn = (exynos_gem_obj->entry->paddr >> PAGE_SHIFT) + page_offset; + pfn = (((unsigned long)exynos_gem_obj->buffer->dma_addr) >> + PAGE_SHIFT) + page_offset; ret = vm_insert_mixed(vma, (unsigned long)vmf->virtual_address, pfn); diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index e5fc0148277..ef8797334e6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -30,13 +30,29 @@ struct exynos_drm_gem_obj, base) /* + * exynos drm gem buffer structure. + * + * @kvaddr: kernel virtual address to allocated memory region. + * @dma_addr: bus address(accessed by dma) to allocated memory region. + * - this address could be physical address without IOMMU and + * device address with IOMMU. + * @size: size of allocated memory region. + */ +struct exynos_drm_gem_buf { + void __iomem *kvaddr; + dma_addr_t dma_addr; + unsigned long size; +}; + +/* * exynos drm buffer structure. * * @base: a gem object. * - a new handle to this gem object would be created * by drm_gem_handle_create(). - * @entry: pointer to exynos drm buffer entry object. - * - containing the information to physically + * @buffer: a pointer to exynos_drm_gem_buffer object. + * - contain the information to memory region allocated + * by user request or at framebuffer creation. * continuous memory region allocated by user request * or at framebuffer creation. * @@ -45,13 +61,13 @@ */ struct exynos_drm_gem_obj { struct drm_gem_object base; - struct exynos_drm_buf_entry *entry; + struct exynos_drm_gem_buf *buffer; }; /* create a new buffer and get a new gem handle. */ -struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_file *file_priv, - struct drm_device *dev, unsigned int size, - unsigned int *handle); +struct exynos_drm_gem_obj *exynos_drm_gem_create(struct drm_device *dev, + struct drm_file *file_priv, + unsigned int *handle, unsigned long size); /* * request gem object creation and buffer allocation as the size diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d14b44e13f5..004b048c519 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -62,6 +62,7 @@ static int i915_capabilities(struct seq_file *m, void *data) const struct intel_device_info *info = INTEL_INFO(dev); seq_printf(m, "gen: %d\n", info->gen); + seq_printf(m, "pch: %d\n", INTEL_PCH_TYPE(dev)); #define B(x) seq_printf(m, #x ": %s\n", yesno(info->x)) B(is_mobile); B(is_i85x); @@ -636,11 +637,16 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct intel_ring_buffer *ring; + int ret; ring = &dev_priv->ring[(uintptr_t)node->info_ent->data]; if (ring->size == 0) return 0; + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + seq_printf(m, "Ring %s:\n", ring->name); seq_printf(m, " Head : %08x\n", I915_READ_HEAD(ring) & HEAD_ADDR); seq_printf(m, " Tail : %08x\n", I915_READ_TAIL(ring) & TAIL_ADDR); @@ -654,6 +660,8 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) seq_printf(m, " Control : %08x\n", I915_READ_CTL(ring)); seq_printf(m, " Start : %08x\n", I915_READ_START(ring)); + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -842,7 +850,16 @@ static int i915_rstdby_delays(struct seq_file *m, void *unused) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - u16 crstanddelay = I915_READ16(CRSTANDVID); + u16 crstanddelay; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + crstanddelay = I915_READ16(CRSTANDVID); + + mutex_unlock(&dev->struct_mutex); seq_printf(m, "w/ctx: %d, w/o ctx: %d\n", (crstanddelay >> 8) & 0x3f, (crstanddelay & 0x3f)); @@ -940,7 +957,11 @@ static int i915_delayfreq_table(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 delayfreq; - int i; + int ret, i; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; for (i = 0; i < 16; i++) { delayfreq = I915_READ(PXVFREQ_BASE + i * 4); @@ -948,6 +969,8 @@ static int i915_delayfreq_table(struct seq_file *m, void *unused) (delayfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT); } + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -962,13 +985,19 @@ static int i915_inttoext_table(struct seq_file *m, void *unused) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 inttoext; - int i; + int ret, i; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; for (i = 1; i <= 32; i++) { inttoext = I915_READ(INTTOEXT_BASE_ILK + i * 4); seq_printf(m, "INTTOEXT%02d: 0x%08x\n", i, inttoext); } + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -977,9 +1006,19 @@ static int i915_drpc_info(struct seq_file *m, void *unused) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - u32 rgvmodectl = I915_READ(MEMMODECTL); - u32 rstdbyctl = I915_READ(RSTDBYCTL); - u16 crstandvid = I915_READ16(CRSTANDVID); + u32 rgvmodectl, rstdbyctl; + u16 crstandvid; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; + + rgvmodectl = I915_READ(MEMMODECTL); + rstdbyctl = I915_READ(RSTDBYCTL); + crstandvid = I915_READ16(CRSTANDVID); + + mutex_unlock(&dev->struct_mutex); seq_printf(m, "HD boost: %s\n", (rgvmodectl & MEMMODE_BOOST_EN) ? "yes" : "no"); @@ -1167,9 +1206,16 @@ static int i915_gfxec(struct seq_file *m, void *unused) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) + return ret; seq_printf(m, "GFXEC: %ld\n", (unsigned long)I915_READ(0x112f4)); + mutex_unlock(&dev->struct_mutex); + return 0; } @@ -1506,7 +1552,10 @@ drm_add_fake_info_node(struct drm_minor *minor, node->minor = minor; node->dent = ent; node->info_ent = (void *) key; - list_add(&node->list, &minor->debugfs_nodes.list); + + mutex_lock(&minor->debugfs_lock); + list_add(&node->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); return 0; } diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index a9533c54c93..a9ae374861e 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1454,6 +1454,14 @@ unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) diff1 = now - dev_priv->last_time1; + /* Prevent division-by-zero if we are asking too fast. + * Also, we don't get interesting results if we are polling + * faster than once in 10ms, so just return the saved value + * in such cases. + */ + if (diff1 <= 10) + return dev_priv->chipset_power; + count1 = I915_READ(DMIEC); count2 = I915_READ(DDREC); count3 = I915_READ(CSIEC); @@ -1484,6 +1492,8 @@ unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) dev_priv->last_count1 = total_count; dev_priv->last_time1 = now; + dev_priv->chipset_power = ret; + return ret; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index cc531bb59c2..a1103fc6597 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -58,17 +58,17 @@ module_param_named(powersave, i915_powersave, int, 0600); MODULE_PARM_DESC(powersave, "Enable powersavings, fbc, downclocking, etc. (default: true)"); -unsigned int i915_semaphores __read_mostly = 0; +int i915_semaphores __read_mostly = -1; module_param_named(semaphores, i915_semaphores, int, 0600); MODULE_PARM_DESC(semaphores, - "Use semaphores for inter-ring sync (default: false)"); + "Use semaphores for inter-ring sync (default: -1 (use per-chip defaults))"); -unsigned int i915_enable_rc6 __read_mostly = 0; +int i915_enable_rc6 __read_mostly = -1; module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600); MODULE_PARM_DESC(i915_enable_rc6, - "Enable power-saving render C-state 6 (default: true)"); + "Enable power-saving render C-state 6 (default: -1 (use per-chip default)"); -unsigned int i915_enable_fbc __read_mostly = -1; +int i915_enable_fbc __read_mostly = -1; module_param_named(i915_enable_fbc, i915_enable_fbc, int, 0600); MODULE_PARM_DESC(i915_enable_fbc, "Enable frame buffer compression for power savings " @@ -80,7 +80,7 @@ MODULE_PARM_DESC(lvds_downclock, "Use panel (LVDS/eDP) downclocking for power savings " "(default: false)"); -unsigned int i915_panel_use_ssc __read_mostly = -1; +int i915_panel_use_ssc __read_mostly = -1; module_param_named(lvds_use_ssc, i915_panel_use_ssc, int, 0600); MODULE_PARM_DESC(lvds_use_ssc, "Use Spread Spectrum Clock with panels [LVDS/eDP] " @@ -107,7 +107,7 @@ static struct drm_driver driver; extern int intel_agp_enabled; #define INTEL_VGA_DEVICE(id, info) { \ - .class = PCI_CLASS_DISPLAY_VGA << 8, \ + .class = PCI_BASE_CLASS_DISPLAY << 16, \ .class_mask = 0xff0000, \ .vendor = 0x8086, \ .device = id, \ @@ -328,7 +328,7 @@ void intel_detect_pch(struct drm_device *dev) } } -static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv) +void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv) { int count; @@ -344,6 +344,22 @@ static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv) udelay(10); } +void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv) +{ + int count; + + count = 0; + while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_MT_ACK) & 1)) + udelay(10); + + I915_WRITE_NOTRACE(FORCEWAKE_MT, (1<<16) | 1); + POSTING_READ(FORCEWAKE_MT); + + count = 0; + while (count++ < 50 && (I915_READ_NOTRACE(FORCEWAKE_MT_ACK) & 1) == 0) + udelay(10); +} + /* * Generally this is called implicitly by the register read function. However, * if some sequence requires the GT to not power down then this function should @@ -356,15 +372,21 @@ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv) /* Forcewake is atomic in case we get in here without the lock */ if (atomic_add_return(1, &dev_priv->forcewake_count) == 1) - __gen6_gt_force_wake_get(dev_priv); + dev_priv->display.force_wake_get(dev_priv); } -static void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) +void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) { I915_WRITE_NOTRACE(FORCEWAKE, 0); POSTING_READ(FORCEWAKE); } +void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv) +{ + I915_WRITE_NOTRACE(FORCEWAKE_MT, (1<<16) | 0); + POSTING_READ(FORCEWAKE_MT); +} + /* * see gen6_gt_force_wake_get() */ @@ -373,7 +395,7 @@ void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv) WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex)); if (atomic_dec_and_test(&dev_priv->forcewake_count)) - __gen6_gt_force_wake_put(dev_priv); + dev_priv->display.force_wake_put(dev_priv); } void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv) @@ -789,8 +811,8 @@ static struct vm_operations_struct i915_gem_vm_ops = { }; static struct drm_driver driver = { - /* don't use mtrr's here, the Xserver or user space app should - * deal with them for intel hardware. + /* Don't use MTRRs here; the Xserver or userspace app should + * deal with them for Intel hardware. */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ @@ -903,8 +925,9 @@ MODULE_LICENSE("GPL and additional rights"); /* We give fast paths for the really cool registers */ #define NEEDS_FORCE_WAKE(dev_priv, reg) \ (((dev_priv)->info->gen >= 6) && \ - ((reg) < 0x40000) && \ - ((reg) != FORCEWAKE)) + ((reg) < 0x40000) && \ + ((reg) != FORCEWAKE) && \ + ((reg) != ECOBUS)) #define __i915_read(x, y) \ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 06a37f4fd74..554bef7a3b9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -107,6 +107,7 @@ struct opregion_header; struct opregion_acpi; struct opregion_swsci; struct opregion_asle; +struct drm_i915_private; struct intel_opregion { struct opregion_header *header; @@ -126,6 +127,9 @@ struct drm_i915_master_private { struct _drm_i915_sarea *sarea_priv; }; #define I915_FENCE_REG_NONE -1 +#define I915_MAX_NUM_FENCES 16 +/* 16 fences + sign bit for FENCE_REG_NONE */ +#define I915_MAX_NUM_FENCE_BITS 5 struct drm_i915_fence_reg { struct list_head lru_list; @@ -168,7 +172,7 @@ struct drm_i915_error_state { u32 instdone1; u32 seqno; u64 bbaddr; - u64 fence[16]; + u64 fence[I915_MAX_NUM_FENCES]; struct timeval time; struct drm_i915_error_object { int page_count; @@ -182,7 +186,7 @@ struct drm_i915_error_state { u32 gtt_offset; u32 read_domains; u32 write_domain; - s32 fence_reg:5; + s32 fence_reg:I915_MAX_NUM_FENCE_BITS; s32 pinned:2; u32 tiling:2; u32 dirty:1; @@ -218,6 +222,8 @@ struct drm_i915_display_funcs { struct drm_i915_gem_object *obj); int (*update_plane)(struct drm_crtc *crtc, struct drm_framebuffer *fb, int x, int y); + void (*force_wake_get)(struct drm_i915_private *dev_priv); + void (*force_wake_put)(struct drm_i915_private *dev_priv); /* clock updates for mode set */ /* cursor updates */ /* render clock increase/decrease */ @@ -375,7 +381,7 @@ typedef struct drm_i915_private { struct notifier_block lid_notifier; int crt_ddc_pin; - struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ + struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ @@ -506,7 +512,7 @@ typedef struct drm_i915_private { u8 saveAR[21]; u8 saveDACMASK; u8 saveCR[37]; - uint64_t saveFENCE[16]; + uint64_t saveFENCE[I915_MAX_NUM_FENCES]; u32 saveCURACNTR; u32 saveCURAPOS; u32 saveCURABASE; @@ -707,6 +713,7 @@ typedef struct drm_i915_private { u64 last_count1; unsigned long last_time1; + unsigned long chipset_power; u64 last_count2; struct timespec last_time2; unsigned long gfx_power; @@ -777,10 +784,8 @@ struct drm_i915_gem_object { * Fence register bits (if any) for this object. Will be set * as needed when mapped into the GTT. * Protected by dev->struct_mutex. - * - * Size: 4 bits for 16 fences + sign (for FENCE_REG_NONE) */ - signed int fence_reg:5; + signed int fence_reg:I915_MAX_NUM_FENCE_BITS; /** * Advice: are the backing pages purgeable? @@ -997,12 +1002,12 @@ extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc __always_unused; extern int i915_panel_ignore_lid __read_mostly; extern unsigned int i915_powersave __read_mostly; -extern unsigned int i915_semaphores __read_mostly; +extern int i915_semaphores __read_mostly; extern unsigned int i915_lvds_downclock __read_mostly; -extern unsigned int i915_panel_use_ssc __read_mostly; +extern int i915_panel_use_ssc __read_mostly; extern int i915_vbt_sdvo_panel_type __read_mostly; -extern unsigned int i915_enable_rc6 __read_mostly; -extern unsigned int i915_enable_fbc __read_mostly; +extern int i915_enable_rc6 __read_mostly; +extern int i915_enable_fbc __read_mostly; extern bool i915_enable_hangcheck __read_mostly; extern int i915_suspend(struct drm_device *dev, pm_message_t state); @@ -1307,6 +1312,11 @@ extern void gen6_set_rps(struct drm_device *dev, u8 val); extern void intel_detect_pch(struct drm_device *dev); extern int intel_trans_dp_port_sel(struct drm_crtc *crtc); +extern void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv); +extern void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv); +extern void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv); +extern void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv); + /* overlay */ #ifdef CONFIG_DEBUG_FS extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev); @@ -1351,8 +1361,9 @@ void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv); /* We give fast paths for the really cool registers */ #define NEEDS_FORCE_WAKE(dev_priv, reg) \ (((dev_priv)->info->gen >= 6) && \ - ((reg) < 0x40000) && \ - ((reg) != FORCEWAKE)) + ((reg) < 0x40000) && \ + ((reg) != FORCEWAKE) && \ + ((reg) != ECOBUS)) #define __i915_read(x, y) \ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6651c36b6e8..8359dc77704 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1396,7 +1396,7 @@ i915_gem_mmap_gtt(struct drm_file *file, if (obj->base.size > dev_priv->mm.gtt_mappable_end) { ret = -E2BIG; - goto unlock; + goto out; } if (obj->madv != I915_MADV_WILLNEED) { @@ -1745,7 +1745,7 @@ static void i915_gem_reset_fences(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int i; - for (i = 0; i < 16; i++) { + for (i = 0; i < dev_priv->num_fence_regs; i++) { struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i]; struct drm_i915_gem_object *obj = reg->obj; @@ -3512,9 +3512,11 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, * so emit a request to do so. */ request = kzalloc(sizeof(*request), GFP_KERNEL); - if (request) + if (request) { ret = i915_add_request(obj->ring, NULL, request); - else + if (ret) + kfree(request); + } else ret = -ENOMEM; } @@ -3613,7 +3615,7 @@ struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, obj->base.write_domain = I915_GEM_DOMAIN_CPU; obj->base.read_domains = I915_GEM_DOMAIN_CPU; - if (IS_GEN6(dev)) { + if (IS_GEN6(dev) || IS_GEN7(dev)) { /* On Gen6, we can have the GPU use the LLC (the CPU * cache) for about a 10% performance improvement * compared to uncached. Graphics requests other than @@ -3877,7 +3879,7 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.gtt_list); for (i = 0; i < I915_NUM_RINGS; i++) init_ring_lists(&dev_priv->ring[i]); - for (i = 0; i < 16; i++) + for (i = 0; i < I915_MAX_NUM_FENCES; i++) INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, i915_gem_retire_work_handler); diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 3693e83a97f..b9da8900ae4 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -32,6 +32,7 @@ #include "i915_drv.h" #include "i915_trace.h" #include "intel_drv.h" +#include <linux/dma_remapping.h> struct change_domains { uint32_t invalidate_domains; @@ -746,6 +747,22 @@ i915_gem_execbuffer_flush(struct drm_device *dev, return 0; } +static bool +intel_enable_semaphores(struct drm_device *dev) +{ + if (INTEL_INFO(dev)->gen < 6) + return 0; + + if (i915_semaphores >= 0) + return i915_semaphores; + + /* Disable semaphores on SNB */ + if (INTEL_INFO(dev)->gen == 6) + return 0; + + return 1; +} + static int i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj, struct intel_ring_buffer *to) @@ -758,7 +775,7 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj, return 0; /* XXX gpu semaphores are implicated in various hard hangs on SNB */ - if (INTEL_INFO(obj->base.dev)->gen < 6 || !i915_semaphores) + if (!intel_enable_semaphores(obj->base.dev)) return i915_gem_object_wait_rendering(obj); idx = intel_ring_sync_index(from, to); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9ee2729fe5c..b40004b5597 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -824,6 +824,7 @@ static void i915_gem_record_fences(struct drm_device *dev, /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5a09416e611..a26d5b0a369 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1553,12 +1553,21 @@ */ #define PP_READY (1 << 30) #define PP_SEQUENCE_NONE (0 << 28) -#define PP_SEQUENCE_ON (1 << 28) -#define PP_SEQUENCE_OFF (2 << 28) -#define PP_SEQUENCE_MASK 0x30000000 +#define PP_SEQUENCE_POWER_UP (1 << 28) +#define PP_SEQUENCE_POWER_DOWN (2 << 28) +#define PP_SEQUENCE_MASK (3 << 28) +#define PP_SEQUENCE_SHIFT 28 #define PP_CYCLE_DELAY_ACTIVE (1 << 27) -#define PP_SEQUENCE_STATE_ON_IDLE (1 << 3) #define PP_SEQUENCE_STATE_MASK 0x0000000f +#define PP_SEQUENCE_STATE_OFF_IDLE (0x0 << 0) +#define PP_SEQUENCE_STATE_OFF_S0_1 (0x1 << 0) +#define PP_SEQUENCE_STATE_OFF_S0_2 (0x2 << 0) +#define PP_SEQUENCE_STATE_OFF_S0_3 (0x3 << 0) +#define PP_SEQUENCE_STATE_ON_IDLE (0x8 << 0) +#define PP_SEQUENCE_STATE_ON_S1_0 (0x9 << 0) +#define PP_SEQUENCE_STATE_ON_S1_2 (0xa << 0) +#define PP_SEQUENCE_STATE_ON_S1_3 (0xb << 0) +#define PP_SEQUENCE_STATE_RESET (0xf << 0) #define PP_CONTROL 0x61204 #define POWER_TARGET_ON (1 << 0) #define PP_ON_DELAYS 0x61208 @@ -3294,10 +3303,10 @@ /* or SDVOB */ #define HDMIB 0xe1140 #define PORT_ENABLE (1 << 31) -#define TRANSCODER_A (0) -#define TRANSCODER_B (1 << 30) -#define TRANSCODER(pipe) ((pipe) << 30) -#define TRANSCODER_MASK (1 << 30) +#define TRANSCODER(pipe) ((pipe) << 30) +#define TRANSCODER_CPT(pipe) ((pipe) << 29) +#define TRANSCODER_MASK (1 << 30) +#define TRANSCODER_MASK_CPT (3 << 29) #define COLOR_FORMAT_8bpc (0) #define COLOR_FORMAT_12bpc (3 << 26) #define SDVOB_HOTPLUG_ENABLE (1 << 23) @@ -3438,12 +3447,38 @@ #define EDP_LINK_TRAIN_800_1200MV_0DB_SNB_B (0x38<<22) #define EDP_LINK_TRAIN_VOL_EMP_MASK_SNB (0x3f<<22) +/* IVB */ +#define EDP_LINK_TRAIN_400MV_0DB_IVB (0x24 <<22) +#define EDP_LINK_TRAIN_400MV_3_5DB_IVB (0x2a <<22) +#define EDP_LINK_TRAIN_400MV_6DB_IVB (0x2f <<22) +#define EDP_LINK_TRAIN_600MV_0DB_IVB (0x30 <<22) +#define EDP_LINK_TRAIN_600MV_3_5DB_IVB (0x36 <<22) +#define EDP_LINK_TRAIN_800MV_0DB_IVB (0x38 <<22) +#define EDP_LINK_TRAIN_800MV_3_5DB_IVB (0x33 <<22) + +/* legacy values */ +#define EDP_LINK_TRAIN_500MV_0DB_IVB (0x00 <<22) +#define EDP_LINK_TRAIN_1000MV_0DB_IVB (0x20 <<22) +#define EDP_LINK_TRAIN_500MV_3_5DB_IVB (0x02 <<22) +#define EDP_LINK_TRAIN_1000MV_3_5DB_IVB (0x22 <<22) +#define EDP_LINK_TRAIN_1000MV_6DB_IVB (0x23 <<22) + +#define EDP_LINK_TRAIN_VOL_EMP_MASK_IVB (0x3f<<22) + #define FORCEWAKE 0xA18C #define FORCEWAKE_ACK 0x130090 +#define FORCEWAKE_MT 0xa188 /* multi-threaded */ +#define FORCEWAKE_MT_ACK 0x130040 +#define ECOBUS 0xa180 +#define FORCEWAKE_MT_ENABLE (1<<5) #define GT_FIFO_FREE_ENTRIES 0x120008 #define GT_FIFO_NUM_RESERVED_ENTRIES 20 +#define GEN6_UCGCTL2 0x9404 +# define GEN6_RCPBUNIT_CLOCK_GATE_DISABLE (1 << 12) +# define GEN6_RCCUNIT_CLOCK_GATE_DISABLE (1 << 11) + #define GEN6_RPNSWREQ 0xA008 #define GEN6_TURBO_DISABLE (1<<31) #define GEN6_FREQUENCY(x) ((x)<<25) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index f8f602d7665..7886e4fb60e 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -370,6 +370,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); @@ -404,6 +405,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->saveFENCE[i]); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 981b1f1c04d..daa5743ccbd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -38,8 +38,8 @@ #include "i915_drv.h" #include "i915_trace.h" #include "drm_dp_helper.h" - #include "drm_crtc_helper.h" +#include <linux/dma_remapping.h> #define HAS_eDP (intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) @@ -2933,7 +2933,8 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) /* For PCH DP, enable TRANS_DP_CTL */ if (HAS_PCH_CPT(dev) && - intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) { + (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) || + intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) { u32 bpc = (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) >> 5; reg = TRANS_DP_CTL(pipe); temp = I915_READ(reg); @@ -4669,6 +4670,7 @@ static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) /** * intel_choose_pipe_bpp_dither - figure out what color depth the pipe should send * @crtc: CRTC structure + * @mode: requested mode * * A pipe may be connected to one or more outputs. Based on the depth of the * attached framebuffer, choose a good color depth to use on the pipe. @@ -4680,13 +4682,15 @@ static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv) * HDMI supports only 8bpc or 12bpc, so clamp to 8bpc with dither for 10bpc * Displays may support a restricted set as well, check EDID and clamp as * appropriate. + * DP may want to dither down to 6bpc to fit larger modes * * RETURNS: * Dithering requirement (i.e. false if display bpc and pipe bpc match, * true if they don't match). */ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, - unsigned int *pipe_bpp) + unsigned int *pipe_bpp, + struct drm_display_mode *mode) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -4711,7 +4715,7 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, lvds_bpc = 6; if (lvds_bpc < display_bpc) { - DRM_DEBUG_DRIVER("clamping display bpc (was %d) to LVDS (%d)\n", display_bpc, lvds_bpc); + DRM_DEBUG_KMS("clamping display bpc (was %d) to LVDS (%d)\n", display_bpc, lvds_bpc); display_bpc = lvds_bpc; } continue; @@ -4722,7 +4726,7 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, unsigned int edp_bpc = dev_priv->edp.bpp / 3; if (edp_bpc < display_bpc) { - DRM_DEBUG_DRIVER("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc); + DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc); display_bpc = edp_bpc; } continue; @@ -4737,7 +4741,7 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, /* Don't use an invalid EDID bpc value */ if (connector->display_info.bpc && connector->display_info.bpc < display_bpc) { - DRM_DEBUG_DRIVER("clamping display bpc (was %d) to EDID reported max of %d\n", display_bpc, connector->display_info.bpc); + DRM_DEBUG_KMS("clamping display bpc (was %d) to EDID reported max of %d\n", display_bpc, connector->display_info.bpc); display_bpc = connector->display_info.bpc; } } @@ -4748,15 +4752,20 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, */ if (intel_encoder->type == INTEL_OUTPUT_HDMI) { if (display_bpc > 8 && display_bpc < 12) { - DRM_DEBUG_DRIVER("forcing bpc to 12 for HDMI\n"); + DRM_DEBUG_KMS("forcing bpc to 12 for HDMI\n"); display_bpc = 12; } else { - DRM_DEBUG_DRIVER("forcing bpc to 8 for HDMI\n"); + DRM_DEBUG_KMS("forcing bpc to 8 for HDMI\n"); display_bpc = 8; } } } + if (mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) { + DRM_DEBUG_KMS("Dithering DP to 6bpc\n"); + display_bpc = 6; + } + /* * We could just drive the pipe at the highest bpc all the time and * enable dithering as needed, but that costs bandwidth. So choose @@ -4789,8 +4798,8 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, display_bpc = min(display_bpc, bpc); - DRM_DEBUG_DRIVER("setting pipe bpc to %d (max display bpc %d)\n", - bpc, display_bpc); + DRM_DEBUG_KMS("setting pipe bpc to %d (max display bpc %d)\n", + bpc, display_bpc); *pipe_bpp = display_bpc * 3; @@ -5018,6 +5027,16 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc, pipeconf &= ~PIPECONF_DOUBLE_WIDE; } + /* default to 8bpc */ + pipeconf &= ~(PIPECONF_BPP_MASK | PIPECONF_DITHER_EN); + if (is_dp) { + if (mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) { + pipeconf |= PIPECONF_BPP_6 | + PIPECONF_DITHER_EN | + PIPECONF_DITHER_TYPE_SP; + } + } + dpll |= DPLL_VCO_ENABLE; DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); @@ -5479,7 +5498,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, /* determine panel color depth */ temp = I915_READ(PIPECONF(pipe)); temp &= ~PIPE_BPC_MASK; - dither = intel_choose_pipe_bpp_dither(crtc, &pipe_bpp); + dither = intel_choose_pipe_bpp_dither(crtc, &pipe_bpp, mode); switch (pipe_bpp) { case 18: temp |= PIPE_6BPC; @@ -5671,7 +5690,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, pipeconf &= ~PIPECONF_DITHER_TYPE_MASK; if ((is_lvds && dev_priv->lvds_dither) || dither) { pipeconf |= PIPECONF_DITHER_EN; - pipeconf |= PIPECONF_DITHER_TYPE_ST1; + pipeconf |= PIPECONF_DITHER_TYPE_SP; } if (is_dp || intel_encoder_is_pch_edp(&has_edp_encoder->base)) { intel_dp_set_m_n(crtc, mode, adjusted_mode); @@ -7188,11 +7207,16 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, work->old_fb_obj = intel_fb->obj; INIT_WORK(&work->work, intel_unpin_work_fn); + ret = drm_vblank_get(dev, intel_crtc->pipe); + if (ret) + goto free_work; + /* We borrow the event spin lock for protecting unpin_work */ spin_lock_irqsave(&dev->event_lock, flags); if (intel_crtc->unpin_work) { spin_unlock_irqrestore(&dev->event_lock, flags); kfree(work); + drm_vblank_put(dev, intel_crtc->pipe); DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); return -EBUSY; @@ -7211,10 +7235,6 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, crtc->fb = fb; - ret = drm_vblank_get(dev, intel_crtc->pipe); - if (ret) - goto cleanup_objs; - work->pending_flip_obj = obj; work->enable_stall_check = true; @@ -7237,7 +7257,6 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, cleanup_pending: atomic_sub(1 << intel_crtc->plane, &work->old_fb_obj->pending_flip); -cleanup_objs: drm_gem_object_unreference(&work->old_fb_obj->base); drm_gem_object_unreference(&obj->base); mutex_unlock(&dev->struct_mutex); @@ -7246,6 +7265,8 @@ cleanup_objs: intel_crtc->unpin_work = NULL; spin_unlock_irqrestore(&dev->event_lock, flags); + drm_vblank_put(dev, intel_crtc->pipe); +free_work: kfree(work); return ret; @@ -7886,6 +7907,31 @@ void intel_init_emon(struct drm_device *dev) dev_priv->corr = (lcfuse & LCFUSE_HIV_MASK); } +static bool intel_enable_rc6(struct drm_device *dev) +{ + /* + * Respect the kernel parameter if it is set + */ + if (i915_enable_rc6 >= 0) + return i915_enable_rc6; + + /* + * Disable RC6 on Ironlake + */ + if (INTEL_INFO(dev)->gen == 5) + return 0; + + /* + * Disable rc6 on Sandybridge + */ + if (INTEL_INFO(dev)->gen == 6) { + DRM_DEBUG_DRIVER("Sandybridge: RC6 disabled\n"); + return 0; + } + DRM_DEBUG_DRIVER("RC6 enabled\n"); + return 1; +} + void gen6_enable_rps(struct drm_i915_private *dev_priv) { u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); @@ -7922,7 +7968,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC6p_THRESHOLD, 100000); I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */ - if (i915_enable_rc6) + if (intel_enable_rc6(dev_priv->dev)) rc6_mask = GEN6_RC_CTL_RC6p_ENABLE | GEN6_RC_CTL_RC6_ENABLE; @@ -8148,6 +8194,20 @@ static void gen6_init_clock_gating(struct drm_device *dev) I915_WRITE(WM2_LP_ILK, 0); I915_WRITE(WM1_LP_ILK, 0); + /* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock + * gating disable must be set. Failure to set it results in + * flickering pixels due to Z write ordering failures after + * some amount of runtime in the Mesa "fire" demo, and Unigine + * Sanctuary and Tropics, and apparently anything else with + * alpha test or pixel discard. + * + * According to the spec, bit 11 (RCCUNIT) must also be set, + * but we didn't debug actual testcases to find it out. + */ + I915_WRITE(GEN6_UCGCTL2, + GEN6_RCPBUNIT_CLOCK_GATE_DISABLE | + GEN6_RCCUNIT_CLOCK_GATE_DISABLE); + /* * According to the spec the following bits should be * set in order to enable memory self-refresh and fbc: @@ -8357,7 +8417,7 @@ void ironlake_enable_rc6(struct drm_device *dev) /* rc6 disabled by default due to repeated reports of hanging during * boot and resume. */ - if (!i915_enable_rc6) + if (!intel_enable_rc6(dev)) return; mutex_lock(&dev->struct_mutex); @@ -8476,6 +8536,28 @@ static void intel_init_display(struct drm_device *dev) /* For FIFO watermark updates */ if (HAS_PCH_SPLIT(dev)) { + dev_priv->display.force_wake_get = __gen6_gt_force_wake_get; + dev_priv->display.force_wake_put = __gen6_gt_force_wake_put; + + /* IVB configs may use multi-threaded forcewake */ + if (IS_IVYBRIDGE(dev)) { + u32 ecobus; + + mutex_lock(&dev->struct_mutex); + __gen6_gt_force_wake_mt_get(dev_priv); + ecobus = I915_READ(ECOBUS); + __gen6_gt_force_wake_mt_put(dev_priv); + mutex_unlock(&dev->struct_mutex); + + if (ecobus & FORCEWAKE_MT_ENABLE) { + DRM_DEBUG_KMS("Using MT version of forcewake\n"); + dev_priv->display.force_wake_get = + __gen6_gt_force_wake_mt_get; + dev_priv->display.force_wake_put = + __gen6_gt_force_wake_mt_put; + } + } + if (HAS_PCH_IBX(dev)) dev_priv->display.init_pch_clock_gating = ibx_init_clock_gating; else if (HAS_PCH_CPT(dev)) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 09b318b0227..92b041b66e4 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -59,7 +59,6 @@ struct intel_dp { struct i2c_algo_dp_aux_data algo; bool is_pch_edp; uint8_t train_set[4]; - uint8_t link_status[DP_LINK_STATUS_SIZE]; int panel_power_up_delay; int panel_power_down_delay; int panel_power_cycle_delay; @@ -68,7 +67,6 @@ struct intel_dp { struct drm_display_mode *panel_fixed_mode; /* for eDP */ struct delayed_work panel_vdd_work; bool want_panel_vdd; - unsigned long panel_off_jiffies; }; /** @@ -157,16 +155,12 @@ intel_edp_link_config(struct intel_encoder *intel_encoder, static int intel_dp_max_lane_count(struct intel_dp *intel_dp) { - int max_lane_count = 4; - - if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) { - max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f; - switch (max_lane_count) { - case 1: case 2: case 4: - break; - default: - max_lane_count = 4; - } + int max_lane_count = intel_dp->dpcd[DP_MAX_LANE_COUNT] & 0x1f; + switch (max_lane_count) { + case 1: case 2: case 4: + break; + default: + max_lane_count = 4; } return max_lane_count; } @@ -214,13 +208,15 @@ intel_dp_link_clock(uint8_t link_bw) */ static int -intel_dp_link_required(struct intel_dp *intel_dp, int pixel_clock) +intel_dp_link_required(struct intel_dp *intel_dp, int pixel_clock, int check_bpp) { struct drm_crtc *crtc = intel_dp->base.base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int bpp = 24; - if (intel_crtc) + if (check_bpp) + bpp = check_bpp; + else if (intel_crtc) bpp = intel_crtc->bpp; return (pixel_clock * bpp + 9) / 10; @@ -239,6 +235,7 @@ intel_dp_mode_valid(struct drm_connector *connector, struct intel_dp *intel_dp = intel_attached_dp(connector); int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp)); int max_lanes = intel_dp_max_lane_count(intel_dp); + int max_rate, mode_rate; if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) { if (mode->hdisplay > intel_dp->panel_fixed_mode->hdisplay) @@ -248,9 +245,17 @@ intel_dp_mode_valid(struct drm_connector *connector, return MODE_PANEL; } - if (intel_dp_link_required(intel_dp, mode->clock) - > intel_dp_max_data_rate(max_link_clock, max_lanes)) - return MODE_CLOCK_HIGH; + mode_rate = intel_dp_link_required(intel_dp, mode->clock, 0); + max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes); + + if (mode_rate > max_rate) { + mode_rate = intel_dp_link_required(intel_dp, + mode->clock, 18); + if (mode_rate > max_rate) + return MODE_CLOCK_HIGH; + else + mode->private_flags |= INTEL_MODE_DP_FORCE_6BPC; + } if (mode->clock < 10000) return MODE_CLOCK_LOW; @@ -368,8 +373,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, * clock divider. */ if (is_cpu_edp(intel_dp)) { - if (IS_GEN6(dev)) - aux_clock_divider = 200; /* SNB eDP input clock at 400Mhz */ + if (IS_GEN6(dev) || IS_GEN7(dev)) + aux_clock_divider = 200; /* SNB & IVB eDP input clock at 400Mhz */ else aux_clock_divider = 225; /* eDP input clock at 450Mhz */ } else if (HAS_PCH_SPLIT(dev)) @@ -678,6 +683,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, int lane_count, clock; int max_lane_count = intel_dp_max_lane_count(intel_dp); int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0; + int bpp = mode->private_flags & INTEL_MODE_DP_FORCE_6BPC ? 18 : 0; static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) { @@ -695,7 +701,7 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, for (clock = 0; clock <= max_clock; clock++) { int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count); - if (intel_dp_link_required(intel_dp, mode->clock) + if (intel_dp_link_required(intel_dp, mode->clock, bpp) <= link_avail) { intel_dp->link_bw = bws[clock]; intel_dp->lane_count = lane_count; @@ -768,12 +774,11 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, continue; intel_dp = enc_to_intel_dp(encoder); - if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) { + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT || + intel_dp->base.type == INTEL_OUTPUT_EDP) + { lane_count = intel_dp->lane_count; break; - } else if (is_edp(intel_dp)) { - lane_count = dev_priv->edp.lanes; - break; } } @@ -810,6 +815,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); struct drm_crtc *crtc = intel_dp->base.base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -822,18 +828,32 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, ironlake_edp_pll_off(encoder); } - intel_dp->DP = DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; - intel_dp->DP |= intel_dp->color_range; + /* + * There are four kinds of DP registers: + * + * IBX PCH + * SNB CPU + * IVB CPU + * CPT PCH + * + * IBX PCH and CPU are the same for almost everything, + * except that the CPU DP PLL is configured in this + * register + * + * CPT PCH is quite different, having many bits moved + * to the TRANS_DP_CTL register instead. That + * configuration happens (oddly) in ironlake_pch_enable + */ + + /* Preserve the BIOS-computed detected bit. This is + * supposed to be read-only. + */ + intel_dp->DP = I915_READ(intel_dp->output_reg) & DP_DETECTED; + intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; - if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) - intel_dp->DP |= DP_SYNC_HS_HIGH; - if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) - intel_dp->DP |= DP_SYNC_VS_HIGH; + /* Handle DP bits in common between all three register formats */ - if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) - intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; - else - intel_dp->DP |= DP_LINK_TRAIN_OFF; + intel_dp->DP |= DP_VOLTAGE_0_4 | DP_PRE_EMPHASIS_0; switch (intel_dp->lane_count) { case 1: @@ -852,59 +872,124 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, intel_dp->DP |= DP_AUDIO_OUTPUT_ENABLE; intel_write_eld(encoder, adjusted_mode); } - memset(intel_dp->link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); intel_dp->link_configuration[0] = intel_dp->link_bw; intel_dp->link_configuration[1] = intel_dp->lane_count; intel_dp->link_configuration[8] = DP_SET_ANSI_8B10B; - /* * Check for DPCD version > 1.1 and enhanced framing support */ if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 && (intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP)) { intel_dp->link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; - intel_dp->DP |= DP_ENHANCED_FRAMING; } - /* CPT DP's pipe select is decided in TRANS_DP_CTL */ - if (intel_crtc->pipe == 1 && !HAS_PCH_CPT(dev)) - intel_dp->DP |= DP_PIPEB_SELECT; + /* Split out the IBX/CPU vs CPT settings */ + + if (is_cpu_edp(intel_dp) && IS_GEN7(dev)) { + if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) + intel_dp->DP |= DP_SYNC_HS_HIGH; + if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) + intel_dp->DP |= DP_SYNC_VS_HIGH; + intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; + + if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN) + intel_dp->DP |= DP_ENHANCED_FRAMING; + + intel_dp->DP |= intel_crtc->pipe << 29; - if (is_cpu_edp(intel_dp)) { /* don't miss out required setting for eDP */ intel_dp->DP |= DP_PLL_ENABLE; if (adjusted_mode->clock < 200000) intel_dp->DP |= DP_PLL_FREQ_160MHZ; else intel_dp->DP |= DP_PLL_FREQ_270MHZ; + } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) { + intel_dp->DP |= intel_dp->color_range; + + if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) + intel_dp->DP |= DP_SYNC_HS_HIGH; + if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC) + intel_dp->DP |= DP_SYNC_VS_HIGH; + intel_dp->DP |= DP_LINK_TRAIN_OFF; + + if (intel_dp->link_configuration[1] & DP_LANE_COUNT_ENHANCED_FRAME_EN) + intel_dp->DP |= DP_ENHANCED_FRAMING; + + if (intel_crtc->pipe == 1) + intel_dp->DP |= DP_PIPEB_SELECT; + + if (is_cpu_edp(intel_dp)) { + /* don't miss out required setting for eDP */ + intel_dp->DP |= DP_PLL_ENABLE; + if (adjusted_mode->clock < 200000) + intel_dp->DP |= DP_PLL_FREQ_160MHZ; + else + intel_dp->DP |= DP_PLL_FREQ_270MHZ; + } + } else { + intel_dp->DP |= DP_LINK_TRAIN_OFF_CPT; } } -static void ironlake_wait_panel_off(struct intel_dp *intel_dp) +#define IDLE_ON_MASK (PP_ON | 0 | PP_SEQUENCE_MASK | 0 | PP_SEQUENCE_STATE_MASK) +#define IDLE_ON_VALUE (PP_ON | 0 | PP_SEQUENCE_NONE | 0 | PP_SEQUENCE_STATE_ON_IDLE) + +#define IDLE_OFF_MASK (PP_ON | 0 | PP_SEQUENCE_MASK | 0 | PP_SEQUENCE_STATE_MASK) +#define IDLE_OFF_VALUE (0 | 0 | PP_SEQUENCE_NONE | 0 | PP_SEQUENCE_STATE_OFF_IDLE) + +#define IDLE_CYCLE_MASK (PP_ON | 0 | PP_SEQUENCE_MASK | PP_CYCLE_DELAY_ACTIVE | PP_SEQUENCE_STATE_MASK) +#define IDLE_CYCLE_VALUE (0 | 0 | PP_SEQUENCE_NONE | 0 | PP_SEQUENCE_STATE_OFF_IDLE) + +static void ironlake_wait_panel_status(struct intel_dp *intel_dp, + u32 mask, + u32 value) { - unsigned long off_time; - unsigned long delay; + struct drm_device *dev = intel_dp->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; - DRM_DEBUG_KMS("Wait for panel power off time\n"); + DRM_DEBUG_KMS("mask %08x value %08x status %08x control %08x\n", + mask, value, + I915_READ(PCH_PP_STATUS), + I915_READ(PCH_PP_CONTROL)); - if (ironlake_edp_have_panel_power(intel_dp) || - ironlake_edp_have_panel_vdd(intel_dp)) - { - DRM_DEBUG_KMS("Panel still on, no delay needed\n"); - return; + if (_wait_for((I915_READ(PCH_PP_STATUS) & mask) == value, 5000, 10)) { + DRM_ERROR("Panel status timeout: status %08x control %08x\n", + I915_READ(PCH_PP_STATUS), + I915_READ(PCH_PP_CONTROL)); } +} - off_time = intel_dp->panel_off_jiffies + msecs_to_jiffies(intel_dp->panel_power_down_delay); - if (time_after(jiffies, off_time)) { - DRM_DEBUG_KMS("Time already passed"); - return; - } - delay = jiffies_to_msecs(off_time - jiffies); - if (delay > intel_dp->panel_power_down_delay) - delay = intel_dp->panel_power_down_delay; - DRM_DEBUG_KMS("Waiting an additional %ld ms\n", delay); - msleep(delay); +static void ironlake_wait_panel_on(struct intel_dp *intel_dp) +{ + DRM_DEBUG_KMS("Wait for panel power on\n"); + ironlake_wait_panel_status(intel_dp, IDLE_ON_MASK, IDLE_ON_VALUE); +} + +static void ironlake_wait_panel_off(struct intel_dp *intel_dp) +{ + DRM_DEBUG_KMS("Wait for panel power off time\n"); + ironlake_wait_panel_status(intel_dp, IDLE_OFF_MASK, IDLE_OFF_VALUE); +} + +static void ironlake_wait_panel_power_cycle(struct intel_dp *intel_dp) +{ + DRM_DEBUG_KMS("Wait for panel power cycle\n"); + ironlake_wait_panel_status(intel_dp, IDLE_CYCLE_MASK, IDLE_CYCLE_VALUE); +} + + +/* Read the current pp_control value, unlocking the register if it + * is locked + */ + +static u32 ironlake_get_pp_control(struct drm_i915_private *dev_priv) +{ + u32 control = I915_READ(PCH_PP_CONTROL); + + control &= ~PANEL_UNLOCK_MASK; + control |= PANEL_UNLOCK_REGS; + return control; } static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) @@ -921,15 +1006,16 @@ static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp) "eDP VDD already requested on\n"); intel_dp->want_panel_vdd = true; + if (ironlake_edp_have_panel_vdd(intel_dp)) { DRM_DEBUG_KMS("eDP VDD already on\n"); return; } - ironlake_wait_panel_off(intel_dp); - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + if (!ironlake_edp_have_panel_power(intel_dp)) + ironlake_wait_panel_power_cycle(intel_dp); + + pp = ironlake_get_pp_control(dev_priv); pp |= EDP_FORCE_VDD; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -952,9 +1038,7 @@ static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp) u32 pp; if (!intel_dp->want_panel_vdd && ironlake_edp_have_panel_vdd(intel_dp)) { - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + pp = ironlake_get_pp_control(dev_priv); pp &= ~EDP_FORCE_VDD; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -962,7 +1046,8 @@ static void ironlake_panel_vdd_off_sync(struct intel_dp *intel_dp) /* Make sure sequencer is idle before allowing subsequent activity */ DRM_DEBUG_KMS("PCH_PP_STATUS: 0x%08x PCH_PP_CONTROL: 0x%08x\n", I915_READ(PCH_PP_STATUS), I915_READ(PCH_PP_CONTROL)); - intel_dp->panel_off_jiffies = jiffies; + + msleep(intel_dp->panel_power_down_delay); } } @@ -972,9 +1057,9 @@ static void ironlake_panel_vdd_work(struct work_struct *__work) struct intel_dp, panel_vdd_work); struct drm_device *dev = intel_dp->base.base.dev; - mutex_lock(&dev->struct_mutex); + mutex_lock(&dev->mode_config.mutex); ironlake_panel_vdd_off_sync(intel_dp); - mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); } static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) @@ -984,7 +1069,7 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) DRM_DEBUG_KMS("Turn eDP VDD off %d\n", intel_dp->want_panel_vdd); WARN(!intel_dp->want_panel_vdd, "eDP VDD not forced on"); - + intel_dp->want_panel_vdd = false; if (sync) { @@ -1000,23 +1085,25 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) } } -/* Returns true if the panel was already on when called */ static void ironlake_edp_panel_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 pp, idle_on_mask = PP_ON | PP_SEQUENCE_STATE_ON_IDLE; + u32 pp; if (!is_edp(intel_dp)) return; - if (ironlake_edp_have_panel_power(intel_dp)) + + DRM_DEBUG_KMS("Turn eDP power on\n"); + + if (ironlake_edp_have_panel_power(intel_dp)) { + DRM_DEBUG_KMS("eDP power already on\n"); return; + } - ironlake_wait_panel_off(intel_dp); - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + ironlake_wait_panel_power_cycle(intel_dp); + pp = ironlake_get_pp_control(dev_priv); if (IS_GEN5(dev)) { /* ILK workaround: disable reset around power sequence */ pp &= ~PANEL_POWER_RESET; @@ -1025,13 +1112,13 @@ static void ironlake_edp_panel_on(struct intel_dp *intel_dp) } pp |= POWER_TARGET_ON; + if (!IS_GEN5(dev)) + pp |= PANEL_POWER_RESET; + I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); - if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on_mask, - 5000)) - DRM_ERROR("panel on wait timed out: 0x%08x\n", - I915_READ(PCH_PP_STATUS)); + ironlake_wait_panel_on(intel_dp); if (IS_GEN5(dev)) { pp |= PANEL_POWER_RESET; /* restore panel reset bit */ @@ -1040,46 +1127,25 @@ static void ironlake_edp_panel_on(struct intel_dp *intel_dp) } } -static void ironlake_edp_panel_off(struct drm_encoder *encoder) +static void ironlake_edp_panel_off(struct intel_dp *intel_dp) { - struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - struct drm_device *dev = encoder->dev; + struct drm_device *dev = intel_dp->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 pp, idle_off_mask = PP_ON | PP_SEQUENCE_MASK | - PP_CYCLE_DELAY_ACTIVE | PP_SEQUENCE_STATE_MASK; + u32 pp; if (!is_edp(intel_dp)) return; - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; - if (IS_GEN5(dev)) { - /* ILK workaround: disable reset around power sequence */ - pp &= ~PANEL_POWER_RESET; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - } + DRM_DEBUG_KMS("Turn eDP power off\n"); - intel_dp->panel_off_jiffies = jiffies; + WARN(intel_dp->want_panel_vdd, "Cannot turn power off while VDD is on\n"); - if (IS_GEN5(dev)) { - pp &= ~POWER_TARGET_ON; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - pp &= ~POWER_TARGET_ON; - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - msleep(intel_dp->panel_power_cycle_delay); - - if (wait_for((I915_READ(PCH_PP_STATUS) & idle_off_mask) == 0, 5000)) - DRM_ERROR("panel off wait timed out: 0x%08x\n", - I915_READ(PCH_PP_STATUS)); + pp = ironlake_get_pp_control(dev_priv); + pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE); + I915_WRITE(PCH_PP_CONTROL, pp); + POSTING_READ(PCH_PP_CONTROL); - pp |= PANEL_POWER_RESET; /* restore panel reset bit */ - I915_WRITE(PCH_PP_CONTROL, pp); - POSTING_READ(PCH_PP_CONTROL); - } + ironlake_wait_panel_off(intel_dp); } static void ironlake_edp_backlight_on(struct intel_dp *intel_dp) @@ -1099,9 +1165,7 @@ static void ironlake_edp_backlight_on(struct intel_dp *intel_dp) * allowing it to appear. */ msleep(intel_dp->backlight_on_delay); - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + pp = ironlake_get_pp_control(dev_priv); pp |= EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -1117,9 +1181,7 @@ static void ironlake_edp_backlight_off(struct intel_dp *intel_dp) return; DRM_DEBUG_KMS("\n"); - pp = I915_READ(PCH_PP_CONTROL); - pp &= ~PANEL_UNLOCK_MASK; - pp |= PANEL_UNLOCK_REGS; + pp = ironlake_get_pp_control(dev_priv); pp &= ~EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); POSTING_READ(PCH_PP_CONTROL); @@ -1187,17 +1249,18 @@ static void intel_dp_prepare(struct drm_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + ironlake_edp_backlight_off(intel_dp); + ironlake_edp_panel_off(intel_dp); + /* Wake up the sink first */ ironlake_edp_panel_vdd_on(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); + intel_dp_link_down(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, false); /* Make sure the panel is off before trying to * change the mode */ - ironlake_edp_backlight_off(intel_dp); - intel_dp_link_down(intel_dp); - ironlake_edp_panel_off(encoder); } static void intel_dp_commit(struct drm_encoder *encoder) @@ -1211,7 +1274,6 @@ static void intel_dp_commit(struct drm_encoder *encoder) intel_dp_start_link_train(intel_dp); ironlake_edp_panel_on(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, true); - intel_dp_complete_link_train(intel_dp); ironlake_edp_backlight_on(intel_dp); @@ -1230,16 +1292,20 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) uint32_t dp_reg = I915_READ(intel_dp->output_reg); if (mode != DRM_MODE_DPMS_ON) { + ironlake_edp_backlight_off(intel_dp); + ironlake_edp_panel_off(intel_dp); + ironlake_edp_panel_vdd_on(intel_dp); - if (is_edp(intel_dp)) - ironlake_edp_backlight_off(intel_dp); intel_dp_sink_dpms(intel_dp, mode); intel_dp_link_down(intel_dp); - ironlake_edp_panel_off(encoder); - if (is_edp(intel_dp) && !is_pch_edp(intel_dp)) - ironlake_edp_pll_off(encoder); ironlake_edp_panel_vdd_off(intel_dp, false); + + if (is_cpu_edp(intel_dp)) + ironlake_edp_pll_off(encoder); } else { + if (is_cpu_edp(intel_dp)) + ironlake_edp_pll_on(encoder); + ironlake_edp_panel_vdd_on(intel_dp); intel_dp_sink_dpms(intel_dp, mode); if (!(dp_reg & DP_PORT_EN)) { @@ -1247,7 +1313,6 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) ironlake_edp_panel_on(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, true); intel_dp_complete_link_train(intel_dp); - ironlake_edp_backlight_on(intel_dp); } else ironlake_edp_panel_vdd_off(intel_dp, false); ironlake_edp_backlight_on(intel_dp); @@ -1285,11 +1350,11 @@ intel_dp_aux_native_read_retry(struct intel_dp *intel_dp, uint16_t address, * link status information */ static bool -intel_dp_get_link_status(struct intel_dp *intel_dp) +intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { return intel_dp_aux_native_read_retry(intel_dp, DP_LANE0_1_STATUS, - intel_dp->link_status, + link_status, DP_LINK_STATUS_SIZE); } @@ -1301,27 +1366,25 @@ intel_dp_link_status(uint8_t link_status[DP_LINK_STATUS_SIZE], } static uint8_t -intel_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], +intel_get_adjust_request_voltage(uint8_t adjust_request[2], int lane) { - int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); int s = ((lane & 1) ? DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT : DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT); - uint8_t l = intel_dp_link_status(link_status, i); + uint8_t l = adjust_request[lane>>1]; return ((l >> s) & 3) << DP_TRAIN_VOLTAGE_SWING_SHIFT; } static uint8_t -intel_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], +intel_get_adjust_request_pre_emphasis(uint8_t adjust_request[2], int lane) { - int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); int s = ((lane & 1) ? DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT : DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT); - uint8_t l = intel_dp_link_status(link_status, i); + uint8_t l = adjust_request[lane>>1]; return ((l >> s) & 3) << DP_TRAIN_PRE_EMPHASIS_SHIFT; } @@ -1343,34 +1406,63 @@ static char *link_train_names[] = { * These are source-specific values; current Intel hardware supports * a maximum voltage of 800mV and a maximum pre-emphasis of 6dB */ -#define I830_DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_800 static uint8_t -intel_dp_pre_emphasis_max(uint8_t voltage_swing) +intel_dp_voltage_max(struct intel_dp *intel_dp) { - switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { - case DP_TRAIN_VOLTAGE_SWING_400: - return DP_TRAIN_PRE_EMPHASIS_6; - case DP_TRAIN_VOLTAGE_SWING_600: - return DP_TRAIN_PRE_EMPHASIS_6; - case DP_TRAIN_VOLTAGE_SWING_800: - return DP_TRAIN_PRE_EMPHASIS_3_5; - case DP_TRAIN_VOLTAGE_SWING_1200: - default: - return DP_TRAIN_PRE_EMPHASIS_0; + struct drm_device *dev = intel_dp->base.base.dev; + + if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) + return DP_TRAIN_VOLTAGE_SWING_800; + else if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) + return DP_TRAIN_VOLTAGE_SWING_1200; + else + return DP_TRAIN_VOLTAGE_SWING_800; +} + +static uint8_t +intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing) +{ + struct drm_device *dev = intel_dp->base.base.dev; + + if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) { + switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_400: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_600: + case DP_TRAIN_VOLTAGE_SWING_800: + return DP_TRAIN_PRE_EMPHASIS_3_5; + default: + return DP_TRAIN_PRE_EMPHASIS_0; + } + } else { + switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_400: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_600: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_800: + return DP_TRAIN_PRE_EMPHASIS_3_5; + case DP_TRAIN_VOLTAGE_SWING_1200: + default: + return DP_TRAIN_PRE_EMPHASIS_0; + } } } static void -intel_get_adjust_train(struct intel_dp *intel_dp) +intel_get_adjust_train(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { uint8_t v = 0; uint8_t p = 0; int lane; + uint8_t *adjust_request = link_status + (DP_ADJUST_REQUEST_LANE0_1 - DP_LANE0_1_STATUS); + uint8_t voltage_max; + uint8_t preemph_max; for (lane = 0; lane < intel_dp->lane_count; lane++) { - uint8_t this_v = intel_get_adjust_request_voltage(intel_dp->link_status, lane); - uint8_t this_p = intel_get_adjust_request_pre_emphasis(intel_dp->link_status, lane); + uint8_t this_v = intel_get_adjust_request_voltage(adjust_request, lane); + uint8_t this_p = intel_get_adjust_request_pre_emphasis(adjust_request, lane); if (this_v > v) v = this_v; @@ -1378,18 +1470,20 @@ intel_get_adjust_train(struct intel_dp *intel_dp) p = this_p; } - if (v >= I830_DP_VOLTAGE_MAX) - v = I830_DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED; + voltage_max = intel_dp_voltage_max(intel_dp); + if (v >= voltage_max) + v = voltage_max | DP_TRAIN_MAX_SWING_REACHED; - if (p >= intel_dp_pre_emphasis_max(v)) - p = intel_dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; + preemph_max = intel_dp_pre_emphasis_max(intel_dp, v); + if (p >= preemph_max) + p = preemph_max | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; for (lane = 0; lane < 4; lane++) intel_dp->train_set[lane] = v | p; } static uint32_t -intel_dp_signal_levels(uint8_t train_set, int lane_count) +intel_dp_signal_levels(uint8_t train_set) { uint32_t signal_levels = 0; @@ -1454,13 +1548,43 @@ intel_gen6_edp_signal_levels(uint8_t train_set) } } +/* Gen7's DP voltage swing and pre-emphasis control */ +static uint32_t +intel_gen7_edp_signal_levels(uint8_t train_set) +{ + int signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK | + DP_TRAIN_PRE_EMPHASIS_MASK); + switch (signal_levels) { + case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_0: + return EDP_LINK_TRAIN_400MV_0DB_IVB; + case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_3_5: + return EDP_LINK_TRAIN_400MV_3_5DB_IVB; + case DP_TRAIN_VOLTAGE_SWING_400 | DP_TRAIN_PRE_EMPHASIS_6: + return EDP_LINK_TRAIN_400MV_6DB_IVB; + + case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_0: + return EDP_LINK_TRAIN_600MV_0DB_IVB; + case DP_TRAIN_VOLTAGE_SWING_600 | DP_TRAIN_PRE_EMPHASIS_3_5: + return EDP_LINK_TRAIN_600MV_3_5DB_IVB; + + case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_0: + return EDP_LINK_TRAIN_800MV_0DB_IVB; + case DP_TRAIN_VOLTAGE_SWING_800 | DP_TRAIN_PRE_EMPHASIS_3_5: + return EDP_LINK_TRAIN_800MV_3_5DB_IVB; + + default: + DRM_DEBUG_KMS("Unsupported voltage swing/pre-emphasis level:" + "0x%x\n", signal_levels); + return EDP_LINK_TRAIN_500MV_0DB_IVB; + } +} + static uint8_t intel_get_lane_status(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane) { - int i = DP_LANE0_1_STATUS + (lane >> 1); int s = (lane & 1) * 4; - uint8_t l = intel_dp_link_status(link_status, i); + uint8_t l = link_status[lane>>1]; return (l >> s) & 0xf; } @@ -1485,18 +1609,18 @@ intel_clock_recovery_ok(uint8_t link_status[DP_LINK_STATUS_SIZE], int lane_count DP_LANE_CHANNEL_EQ_DONE|\ DP_LANE_SYMBOL_LOCKED) static bool -intel_channel_eq_ok(struct intel_dp *intel_dp) +intel_channel_eq_ok(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]) { uint8_t lane_align; uint8_t lane_status; int lane; - lane_align = intel_dp_link_status(intel_dp->link_status, + lane_align = intel_dp_link_status(link_status, DP_LANE_ALIGN_STATUS_UPDATED); if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0) return false; for (lane = 0; lane < intel_dp->lane_count; lane++) { - lane_status = intel_get_lane_status(intel_dp->link_status, lane); + lane_status = intel_get_lane_status(link_status, lane); if ((lane_status & CHANNEL_EQ_BITS) != CHANNEL_EQ_BITS) return false; } @@ -1521,8 +1645,9 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, ret = intel_dp_aux_native_write(intel_dp, DP_TRAINING_LANE0_SET, - intel_dp->train_set, 4); - if (ret != 4) + intel_dp->train_set, + intel_dp->lane_count); + if (ret != intel_dp->lane_count) return false; return true; @@ -1538,7 +1663,7 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) int i; uint8_t voltage; bool clock_recovery = false; - int tries; + int voltage_tries, loop_tries; u32 reg; uint32_t DP = intel_dp->DP; @@ -1559,26 +1684,35 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) DP_LINK_CONFIGURATION_SIZE); DP |= DP_PORT_EN; - if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) + + if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) DP &= ~DP_LINK_TRAIN_MASK_CPT; else DP &= ~DP_LINK_TRAIN_MASK; memset(intel_dp->train_set, 0, 4); voltage = 0xff; - tries = 0; + voltage_tries = 0; + loop_tries = 0; clock_recovery = false; for (;;) { /* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */ + uint8_t link_status[DP_LINK_STATUS_SIZE]; uint32_t signal_levels; - if (IS_GEN6(dev) && is_edp(intel_dp)) { + + + if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) { + signal_levels = intel_gen7_edp_signal_levels(intel_dp->train_set[0]); + DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_IVB) | signal_levels; + } else if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) { signal_levels = intel_gen6_edp_signal_levels(intel_dp->train_set[0]); DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; } else { - signal_levels = intel_dp_signal_levels(intel_dp->train_set[0], intel_dp->lane_count); + signal_levels = intel_dp_signal_levels(intel_dp->train_set[0]); + DRM_DEBUG_KMS("training pattern 1 signal levels %08x\n", signal_levels); DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; } - if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) + if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) reg = DP | DP_LINK_TRAIN_PAT_1_CPT; else reg = DP | DP_LINK_TRAIN_PAT_1; @@ -1590,10 +1724,13 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) /* Set training pattern 1 */ udelay(100); - if (!intel_dp_get_link_status(intel_dp)) + if (!intel_dp_get_link_status(intel_dp, link_status)) { + DRM_ERROR("failed to get link status\n"); break; + } - if (intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { + if (intel_clock_recovery_ok(link_status, intel_dp->lane_count)) { + DRM_DEBUG_KMS("clock recovery OK\n"); clock_recovery = true; break; } @@ -1602,20 +1739,30 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) for (i = 0; i < intel_dp->lane_count; i++) if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) break; - if (i == intel_dp->lane_count) - break; + if (i == intel_dp->lane_count) { + ++loop_tries; + if (loop_tries == 5) { + DRM_DEBUG_KMS("too many full retries, give up\n"); + break; + } + memset(intel_dp->train_set, 0, 4); + voltage_tries = 0; + continue; + } /* Check to see if we've tried the same voltage 5 times */ if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { - ++tries; - if (tries == 5) + ++voltage_tries; + if (voltage_tries == 5) { + DRM_DEBUG_KMS("too many voltage retries, give up\n"); break; + } } else - tries = 0; + voltage_tries = 0; voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; /* Compute new intel_dp->train_set as requested by target */ - intel_get_adjust_train(intel_dp); + intel_get_adjust_train(intel_dp, link_status); } intel_dp->DP = DP; @@ -1638,6 +1785,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) for (;;) { /* Use intel_dp->train_set[0] to set the voltage and pre emphasis values */ uint32_t signal_levels; + uint8_t link_status[DP_LINK_STATUS_SIZE]; if (cr_tries > 5) { DRM_ERROR("failed to train DP, aborting\n"); @@ -1645,15 +1793,18 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) break; } - if (IS_GEN6(dev) && is_edp(intel_dp)) { + if (IS_GEN7(dev) && is_cpu_edp(intel_dp)) { + signal_levels = intel_gen7_edp_signal_levels(intel_dp->train_set[0]); + DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_IVB) | signal_levels; + } else if (IS_GEN6(dev) && is_cpu_edp(intel_dp)) { signal_levels = intel_gen6_edp_signal_levels(intel_dp->train_set[0]); DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; } else { - signal_levels = intel_dp_signal_levels(intel_dp->train_set[0], intel_dp->lane_count); + signal_levels = intel_dp_signal_levels(intel_dp->train_set[0]); DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; } - if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) + if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) reg = DP | DP_LINK_TRAIN_PAT_2_CPT; else reg = DP | DP_LINK_TRAIN_PAT_2; @@ -1665,17 +1816,17 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) break; udelay(400); - if (!intel_dp_get_link_status(intel_dp)) + if (!intel_dp_get_link_status(intel_dp, link_status)) break; /* Make sure clock is still ok */ - if (!intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { + if (!intel_clock_recovery_ok(link_status, intel_dp->lane_count)) { intel_dp_start_link_train(intel_dp); cr_tries++; continue; } - if (intel_channel_eq_ok(intel_dp)) { + if (intel_channel_eq_ok(intel_dp, link_status)) { channel_eq = true; break; } @@ -1690,11 +1841,11 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) } /* Compute new intel_dp->train_set as requested by target */ - intel_get_adjust_train(intel_dp); + intel_get_adjust_train(intel_dp, link_status); ++tries; } - if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) + if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) reg = DP | DP_LINK_TRAIN_OFF_CPT; else reg = DP | DP_LINK_TRAIN_OFF; @@ -1724,7 +1875,7 @@ intel_dp_link_down(struct intel_dp *intel_dp) udelay(100); } - if (HAS_PCH_CPT(dev) && !is_cpu_edp(intel_dp)) { + if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) { DP &= ~DP_LINK_TRAIN_MASK_CPT; I915_WRITE(intel_dp->output_reg, DP | DP_LINK_TRAIN_PAT_IDLE_CPT); } else { @@ -1735,8 +1886,12 @@ intel_dp_link_down(struct intel_dp *intel_dp) msleep(17); - if (is_edp(intel_dp)) - DP |= DP_LINK_TRAIN_OFF; + if (is_edp(intel_dp)) { + if (HAS_PCH_CPT(dev) && (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) + DP |= DP_LINK_TRAIN_OFF_CPT; + else + DP |= DP_LINK_TRAIN_OFF; + } if (!HAS_PCH_CPT(dev) && I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) { @@ -1822,6 +1977,7 @@ static void intel_dp_check_link_status(struct intel_dp *intel_dp) { u8 sink_irq_vector; + u8 link_status[DP_LINK_STATUS_SIZE]; if (intel_dp->dpms_mode != DRM_MODE_DPMS_ON) return; @@ -1830,7 +1986,7 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) return; /* Try to read receiver status if the link appears to be up */ - if (!intel_dp_get_link_status(intel_dp)) { + if (!intel_dp_get_link_status(intel_dp, link_status)) { intel_dp_link_down(intel_dp); return; } @@ -1855,7 +2011,7 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) DRM_DEBUG_DRIVER("CP or sink specific irq unhandled\n"); } - if (!intel_channel_eq_ok(intel_dp)) { + if (!intel_channel_eq_ok(intel_dp, link_status)) { DRM_DEBUG_KMS("%s: channel EQ not ok, retraining\n", drm_get_encoder_name(&intel_dp->base.base)); intel_dp_start_link_train(intel_dp); @@ -2179,7 +2335,8 @@ intel_trans_dp_port_sel(struct drm_crtc *crtc) continue; intel_dp = enc_to_intel_dp(encoder); - if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT) + if (intel_dp->base.type == INTEL_OUTPUT_DISPLAYPORT || + intel_dp->base.type == INTEL_OUTPUT_EDP) return intel_dp->output_reg; } @@ -2321,7 +2478,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) cur.t8 = (pp_on & PANEL_LIGHT_ON_DELAY_MASK) >> PANEL_LIGHT_ON_DELAY_SHIFT; - + cur.t9 = (pp_off & PANEL_LIGHT_OFF_DELAY_MASK) >> PANEL_LIGHT_OFF_DELAY_SHIFT; @@ -2354,11 +2511,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) DRM_DEBUG_KMS("backlight on delay %d, off delay %d\n", intel_dp->backlight_on_delay, intel_dp->backlight_off_delay); - intel_dp->panel_off_jiffies = jiffies - intel_dp->panel_power_down_delay; - ironlake_edp_panel_vdd_on(intel_dp); ret = intel_dp_get_dpcd(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, false); + if (ret) { if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11) dev_priv->no_aux_handshake = diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index bd9a604b73d..a1b4343814e 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -110,6 +110,7 @@ /* drm_display_mode->private_flags */ #define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0) #define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT) +#define INTEL_MODE_DP_FORCE_6BPC (0x10) static inline void intel_mode_set_pixel_multiplier(struct drm_display_mode *mode, diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 42f165a520d..e44191132ac 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -715,6 +715,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_PRODUCT_NAME, "EB1007"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Asus AT5NM10T-I", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "AT5NM10T-I"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 499d4c0dbee..04d79fd1dc9 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -178,13 +178,10 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev) if (HAS_PCH_SPLIT(dev)) { max >>= 16; } else { - if (IS_PINEVIEW(dev)) { + if (INTEL_INFO(dev)->gen < 4) max >>= 17; - } else { + else max >>= 16; - if (INTEL_INFO(dev)->gen < 4) - max &= ~1; - } if (is_backlight_combination_mode(dev)) max *= 0xff; @@ -203,13 +200,12 @@ u32 intel_panel_get_backlight(struct drm_device *dev) val = I915_READ(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; } else { val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; - if (IS_PINEVIEW(dev)) + if (INTEL_INFO(dev)->gen < 4) val >>= 1; if (is_backlight_combination_mode(dev)) { u8 lbpc; - val &= ~1; pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc); val *= lbpc; } @@ -246,11 +242,9 @@ static void intel_panel_actually_set_backlight(struct drm_device *dev, u32 level } tmp = I915_READ(BLC_PWM_CTL); - if (IS_PINEVIEW(dev)) { - tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1); + if (INTEL_INFO(dev)->gen < 4) level <<= 1; - } else - tmp &= ~BACKLIGHT_DUTY_CYCLE_MASK; + tmp &= ~BACKLIGHT_DUTY_CYCLE_MASK; I915_WRITE(BLC_PWM_CTL, tmp | level); } @@ -326,7 +320,8 @@ static int intel_panel_update_status(struct backlight_device *bd) static int intel_panel_get_brightness(struct backlight_device *bd) { struct drm_device *dev = bl_get_data(bd); - return intel_panel_get_backlight(dev); + struct drm_i915_private *dev_priv = dev->dev_private; + return dev_priv->backlight_level; } static const struct backlight_ops intel_panel_bl_ops = { diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 3003fb25aef..f7b9268df26 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -50,6 +50,7 @@ #define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) #define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) #define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) +#define IS_DIGITAL(c) (c->output_flag & (SDVO_TMDS_MASK | SDVO_LVDS_MASK)) static const char *tv_format_names[] = { @@ -1086,8 +1087,12 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, } sdvox |= (9 << 19) | SDVO_BORDER_ENABLE; } - if (intel_crtc->pipe == 1) - sdvox |= SDVO_PIPE_B_SELECT; + + if (INTEL_PCH_TYPE(dev) >= PCH_CPT) + sdvox |= TRANSCODER_CPT(intel_crtc->pipe); + else + sdvox |= TRANSCODER(intel_crtc->pipe); + if (intel_sdvo->has_hdmi_audio) sdvox |= SDVO_AUDIO_ENABLE; @@ -1314,6 +1319,18 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector) return status; } +static bool +intel_sdvo_connector_matches_edid(struct intel_sdvo_connector *sdvo, + struct edid *edid) +{ + bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); + bool connector_is_digital = !!IS_DIGITAL(sdvo); + + DRM_DEBUG_KMS("connector_is_digital? %d, monitor_is_digital? %d\n", + connector_is_digital, monitor_is_digital); + return connector_is_digital == monitor_is_digital; +} + static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector, bool force) { @@ -1358,10 +1375,12 @@ intel_sdvo_detect(struct drm_connector *connector, bool force) if (edid == NULL) edid = intel_sdvo_get_analog_edid(connector); if (edid != NULL) { - if (edid->input & DRM_EDID_INPUT_DIGITAL) - ret = connector_status_disconnected; - else + if (intel_sdvo_connector_matches_edid(intel_sdvo_connector, + edid)) ret = connector_status_connected; + else + ret = connector_status_disconnected; + connector->display_info.raw_edid = NULL; kfree(edid); } else @@ -1402,11 +1421,8 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) edid = intel_sdvo_get_analog_edid(connector); if (edid != NULL) { - struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); - bool connector_is_digital = !!IS_TMDS(intel_sdvo_connector); - - if (connector_is_digital == monitor_is_digital) { + if (intel_sdvo_connector_matches_edid(to_intel_sdvo_connector(connector), + edid)) { drm_mode_connector_update_edid_property(connector, edid); drm_add_edid_modes(connector, edid); } diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 032a8209813..5fc201b49d3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -640,10 +640,9 @@ static int nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk) { struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t reg0 = nv_rd32(dev, reg + 0); - uint32_t reg1 = nv_rd32(dev, reg + 4); struct nouveau_pll_vals pll; struct pll_lims pll_limits; + u32 ctrl, mask, coef; int ret; ret = get_pll_limits(dev, reg, &pll_limits); @@ -654,15 +653,20 @@ nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk) if (!clk) return -ERANGE; - reg0 = (reg0 & 0xfff8ffff) | (pll.log2P << 16); - reg1 = (reg1 & 0xffff0000) | (pll.N1 << 8) | pll.M1; - - if (dev_priv->vbios.execute) { - still_alive(); - nv_wr32(dev, reg + 4, reg1); - nv_wr32(dev, reg + 0, reg0); + coef = pll.N1 << 8 | pll.M1; + ctrl = pll.log2P << 16; + mask = 0x00070000; + if (reg == 0x004008) { + mask |= 0x01f80000; + ctrl |= (pll_limits.log2p_bias << 19); + ctrl |= (pll.log2P << 22); } + if (!dev_priv->vbios.execute) + return 0; + + nv_mask(dev, reg + 0, mask, ctrl); + nv_wr32(dev, reg + 4, coef); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7226f419e17..7cc37e69086 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -148,7 +148,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type) if (dev_priv->card_type == NV_10 && nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) && - nvbo->bo.mem.num_pages < vram_pages / 2) { + nvbo->bo.mem.num_pages < vram_pages / 4) { /* * Make sure that the color and depth buffers are handled * by independent memory controller units. Up to a 9x diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index a319d5646ea..bb6ec9ef867 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -158,6 +158,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, INIT_LIST_HEAD(&chan->nvsw.vbl_wait); INIT_LIST_HEAD(&chan->nvsw.flip); INIT_LIST_HEAD(&chan->fence.pending); + spin_lock_init(&chan->fence.lock); /* setup channel's memory and vm */ ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index e0d275e1c96..cea6696b190 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -710,7 +710,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector, case OUTPUT_DP: max_clock = nv_encoder->dp.link_nr; max_clock *= nv_encoder->dp.link_bw; - clock = clock * nouveau_connector_bpp(connector) / 8; + clock = clock * nouveau_connector_bpp(connector) / 10; break; default: BUG_ON(1); diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index ddbabefb427..b12fd2c8081 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -369,3 +369,48 @@ nouveau_finish_page_flip(struct nouveau_channel *chan, spin_unlock_irqrestore(&dev->event_lock, flags); return 0; } + +int +nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev, + struct drm_mode_create_dumb *args) +{ + struct nouveau_bo *bo; + int ret; + + args->pitch = roundup(args->width * (args->bpp / 8), 256); + args->size = args->pitch * args->height; + args->size = roundup(args->size, PAGE_SIZE); + + ret = nouveau_gem_new(dev, args->size, 0, TTM_PL_FLAG_VRAM, 0, 0, &bo); + if (ret) + return ret; + + ret = drm_gem_handle_create(file_priv, bo->gem, &args->handle); + drm_gem_object_unreference_unlocked(bo->gem); + return ret; +} + +int +nouveau_display_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, + uint32_t handle) +{ + return drm_gem_handle_delete(file_priv, handle); +} + +int +nouveau_display_dumb_map_offset(struct drm_file *file_priv, + struct drm_device *dev, + uint32_t handle, uint64_t *poffset) +{ + struct drm_gem_object *gem; + + gem = drm_gem_object_lookup(dev, file_priv, handle); + if (gem) { + struct nouveau_bo *bo = gem->driver_private; + *poffset = bo->bo.addr_space_offset; + drm_gem_object_unreference_unlocked(gem); + return 0; + } + + return -ENOENT; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 9f7bb129526..9791d13c9e3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -433,6 +433,10 @@ static struct drm_driver driver = { .gem_open_object = nouveau_gem_object_open, .gem_close_object = nouveau_gem_object_close, + .dumb_create = nouveau_display_dumb_create, + .dumb_map_offset = nouveau_display_dumb_map_offset, + .dumb_destroy = nouveau_display_dumb_destroy, + .name = DRIVER_NAME, .desc = DRIVER_DESC, #ifdef GIT_REVISION diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 29837da1098..4c0be3a4ed8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -1418,6 +1418,12 @@ int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event); int nouveau_finish_page_flip(struct nouveau_channel *, struct nouveau_page_flip_state *); +int nouveau_display_dumb_create(struct drm_file *, struct drm_device *, + struct drm_mode_create_dumb *args); +int nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *, + uint32_t handle, uint64_t *offset); +int nouveau_display_dumb_destroy(struct drm_file *, struct drm_device *, + uint32_t handle); /* nv10_gpio.c */ int nv10_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 14a8627efe4..3a4cc32b9e4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -487,6 +487,7 @@ int nouveau_fbcon_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fbdev *nfbdev; + int preferred_bpp; int ret; nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL); @@ -505,7 +506,15 @@ int nouveau_fbcon_init(struct drm_device *dev) } drm_fb_helper_single_add_all_connectors(&nfbdev->helper); - drm_fb_helper_initial_config(&nfbdev->helper, 32); + + if (dev_priv->vram_size <= 32 * 1024 * 1024) + preferred_bpp = 8; + else if (dev_priv->vram_size <= 64 * 1024 * 1024) + preferred_bpp = 16; + else + preferred_bpp = 32; + + drm_fb_helper_initial_config(&nfbdev->helper, preferred_bpp); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 81116cfea27..2f6daae68b9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -539,8 +539,6 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) return ret; } - INIT_LIST_HEAD(&chan->fence.pending); - spin_lock_init(&chan->fence.lock); atomic_set(&chan->fence.last_sequence_irq, 0); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index c6143df48b9..d39b2202b19 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -333,7 +333,7 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what, NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index); - for (i = 0; info[i].addr; i++) { + for (i = 0; i2c && info[i].addr; i++) { if (nouveau_probe_i2c_addr(i2c, info[i].addr) && (!match || match(i2c, &info[i]))) { NV_INFO(dev, "Detected %s: %s\n", what, info[i].type); diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index 02222c540ae..960c0ae0c0c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -680,7 +680,7 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan) return ret; } - ret = drm_mm_init(&chan->ramin_heap, base, size); + ret = drm_mm_init(&chan->ramin_heap, base, size - base); if (ret) { NV_ERROR(dev, "Error creating PRAMIN heap: %d\n", ret); nouveau_gpuobj_ref(NULL, &chan->ramin); diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index 9f178aa9416..33d03fbf00d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -239,7 +239,7 @@ nouveau_perf_init(struct drm_device *dev) if(version == 0x15) { memtimings->timing = kcalloc(entries, sizeof(*memtimings->timing), GFP_KERNEL); - if(!memtimings) { + if (!memtimings->timing) { NV_WARN(dev,"Could not allocate memtiming table\n"); return; } diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c index b75258a9fe4..c8a463b76c8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -67,7 +67,10 @@ nouveau_sgdma_clear(struct ttm_backend *be) pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages], PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); } + nvbe->unmap_pages = false; } + + nvbe->pages = NULL; } static void diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 82478e0998e..d8831ab42bb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -579,6 +579,14 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_display_early; + /* workaround an odd issue on nvc1 by disabling the device's + * nosnoop capability. hopefully won't cause issues until a + * better fix is found - assuming there is one... + */ + if (dev_priv->chipset == 0xc1) { + nv_mask(dev, 0x00088080, 0x00000800, 0x00000000); + } + nouveau_pm_init(dev); ret = engine->vram.init(dev); @@ -1102,12 +1110,13 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->noaccel = !!nouveau_noaccel; if (nouveau_noaccel == -1) { switch (dev_priv->chipset) { - case 0xc1: /* known broken */ - case 0xc8: /* never tested */ +#if 0 + case 0xXX: /* known broken */ NV_INFO(dev, "acceleration disabled by default, pass " "noaccel=0 to force enable\n"); dev_priv->noaccel = true; break; +#endif default: dev_priv->noaccel = false; break; diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c index bbc0b9c7e1f..e676b0d5347 100644 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ b/drivers/gpu/drm/nouveau/nv40_pm.c @@ -57,12 +57,14 @@ read_pll_2(struct drm_device *dev, u32 reg) int P = (ctrl & 0x00070000) >> 16; u32 ref = 27000, clk = 0; - if (ctrl & 0x80000000) + if ((ctrl & 0x80000000) && M1) { clk = ref * N1 / M1; - - if (!(ctrl & 0x00000100)) { - if (ctrl & 0x40000000) - clk = clk * N2 / M2; + if ((ctrl & 0x40000100) == 0x40000000) { + if (M2) + clk = clk * N2 / M2; + else + clk = 0; + } } return clk >> P; @@ -177,6 +179,11 @@ nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) } /* memory clock */ + if (!perflvl->memory) { + info->mpll_ctrl = 0x00000000; + goto out; + } + ret = nv40_calc_pll(dev, 0x004020, &pll, perflvl->memory, &N1, &M1, &N2, &M2, &log2P); if (ret < 0) @@ -264,6 +271,9 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) mdelay(5); nv_mask(dev, 0x00c040, 0x00000333, info->ctrl); + if (!info->mpll_ctrl) + goto resume; + /* wait for vblank start on active crtcs, disable memory access */ for (i = 0; i < 2; i++) { if (!(crtc_mask & (1 << i))) diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index d23ca00e7d6..06de250fe61 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -616,7 +616,7 @@ nv50_display_unk10_handler(struct drm_device *dev) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv50_display *disp = nv50_display(dev); u32 unk30 = nv_rd32(dev, 0x610030), mc; - int i, crtc, or, type = OUTPUT_ANY; + int i, crtc, or = 0, type = OUTPUT_ANY; NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); disp->irq.dcb = NULL; @@ -708,7 +708,7 @@ nv50_display_unk20_handler(struct drm_device *dev) struct nv50_display *disp = nv50_display(dev); u32 unk30 = nv_rd32(dev, 0x610030), tmp, pclk, script, mc = 0; struct dcb_entry *dcb; - int i, crtc, or, type = OUTPUT_ANY; + int i, crtc, or = 0, type = OUTPUT_ANY; NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); dcb = disp->irq.dcb; diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index 8c979b31ff6..ac601f7c4e1 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -131,8 +131,8 @@ nv50_graph_init(struct drm_device *dev, int engine) NV_DEBUG(dev, "\n"); /* master reset */ - nv_mask(dev, 0x000200, 0x00200100, 0x00000000); - nv_mask(dev, 0x000200, 0x00200100, 0x00200100); + nv_mask(dev, 0x000200, 0x00201000, 0x00000000); + nv_mask(dev, 0x000200, 0x00201000, 0x00201000); nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */ /* reset/enable traps and interrupts */ diff --git a/drivers/gpu/drm/nouveau/nv50_grctx.c b/drivers/gpu/drm/nouveau/nv50_grctx.c index d05c2c3b244..4b46d696856 100644 --- a/drivers/gpu/drm/nouveau/nv50_grctx.c +++ b/drivers/gpu/drm/nouveau/nv50_grctx.c @@ -601,7 +601,7 @@ nv50_graph_construct_mmio(struct nouveau_grctx *ctx) gr_def(ctx, offset + 0x1c, 0x00880000); break; case 0x86: - gr_def(ctx, offset + 0x1c, 0x008c0000); + gr_def(ctx, offset + 0x1c, 0x018c0000); break; case 0x92: case 0x96: diff --git a/drivers/gpu/drm/nouveau/nv50_vram.c b/drivers/gpu/drm/nouveau/nv50_vram.c index 9da23838e63..2e45e57fd86 100644 --- a/drivers/gpu/drm/nouveau/nv50_vram.c +++ b/drivers/gpu/drm/nouveau/nv50_vram.c @@ -160,7 +160,7 @@ nv50_vram_rblock(struct drm_device *dev) colbits = (r4 & 0x0000f000) >> 12; rowbitsa = ((r4 & 0x000f0000) >> 16) + 8; rowbitsb = ((r4 & 0x00f00000) >> 20) + 8; - banks = ((r4 & 0x01000000) ? 8 : 4); + banks = 1 << (((r4 & 0x03000000) >> 24) + 2); rowsize = parts * banks * (1 << colbits) * 8; predicted = rowsize << rowbitsa; diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c index bbdbc51830c..ecfafd70cf0 100644 --- a/drivers/gpu/drm/nouveau/nvc0_graph.c +++ b/drivers/gpu/drm/nouveau/nvc0_graph.c @@ -157,8 +157,8 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan) struct nvc0_graph_priv *priv = nv_engine(chan->dev, NVOBJ_ENGINE_GR); struct nvc0_graph_chan *grch = chan->engctx[NVOBJ_ENGINE_GR]; struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; int i = 0, gpc, tp, ret; - u32 magic; ret = nouveau_gpuobj_new(dev, chan, 0x2000, 256, NVOBJ_FLAG_VM, &grch->unk408004); @@ -207,14 +207,37 @@ nvc0_graph_create_context_mmio_list(struct nouveau_channel *chan) nv_wo32(grch->mmio, i++ * 4, 0x0041880c); nv_wo32(grch->mmio, i++ * 4, 0x80000018); - magic = 0x02180000; - nv_wo32(grch->mmio, i++ * 4, 0x00405830); - nv_wo32(grch->mmio, i++ * 4, magic); - for (gpc = 0; gpc < priv->gpc_nr; gpc++) { - for (tp = 0; tp < priv->tp_nr[gpc]; tp++, magic += 0x0324) { - u32 reg = 0x504520 + (gpc * 0x8000) + (tp * 0x0800); - nv_wo32(grch->mmio, i++ * 4, reg); - nv_wo32(grch->mmio, i++ * 4, magic); + if (dev_priv->chipset != 0xc1) { + u32 magic = 0x02180000; + nv_wo32(grch->mmio, i++ * 4, 0x00405830); + nv_wo32(grch->mmio, i++ * 4, magic); + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + for (tp = 0; tp < priv->tp_nr[gpc]; tp++) { + u32 reg = TP_UNIT(gpc, tp, 0x520); + nv_wo32(grch->mmio, i++ * 4, reg); + nv_wo32(grch->mmio, i++ * 4, magic); + magic += 0x0324; + } + } + } else { + u32 magic = 0x02180000; + nv_wo32(grch->mmio, i++ * 4, 0x00405830); + nv_wo32(grch->mmio, i++ * 4, magic | 0x0000218); + nv_wo32(grch->mmio, i++ * 4, 0x004064c4); + nv_wo32(grch->mmio, i++ * 4, 0x0086ffff); + for (gpc = 0; gpc < priv->gpc_nr; gpc++) { + for (tp = 0; tp < priv->tp_nr[gpc]; tp++) { + u32 reg = TP_UNIT(gpc, tp, 0x520); + nv_wo32(grch->mmio, i++ * 4, reg); + nv_wo32(grch->mmio, i++ * 4, (1 << 28) | magic); + magic += 0x0324; + } + for (tp = 0; tp < priv->tp_nr[gpc]; tp++) { + u32 reg = TP_UNIT(gpc, tp, 0x544); + nv_wo32(grch->mmio, i++ * 4, reg); + nv_wo32(grch->mmio, i++ * 4, magic); + magic += 0x0324; + } } } @@ -358,6 +381,8 @@ nvc0_graph_init_gpc_0(struct drm_device *dev) u8 tpnr[GPC_MAX]; int i, gpc, tpc; + nv_wr32(dev, TP_UNIT(0, 0, 0x5c), 1); /* affects TFB offset queries */ + /* * TP ROP UNKVAL(magic_not_rop_nr) * 450: 4/0/0/0 2 3 diff --git a/drivers/gpu/drm/nouveau/nvc0_grctx.c b/drivers/gpu/drm/nouveau/nvc0_grctx.c index dd0e6a736b3..96b0b93d94c 100644 --- a/drivers/gpu/drm/nouveau/nvc0_grctx.c +++ b/drivers/gpu/drm/nouveau/nvc0_grctx.c @@ -1812,6 +1812,7 @@ nvc0_grctx_generate(struct nouveau_channel *chan) /* calculate first set of magics */ memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr)); + gpc = -1; for (tp = 0; tp < priv->tp_total; tp++) { do { gpc = (gpc + 1) % priv->gpc_nr; @@ -1861,30 +1862,26 @@ nvc0_grctx_generate(struct nouveau_channel *chan) if (1) { u32 tp_mask = 0, tp_set = 0; - u8 tpnr[GPC_MAX]; + u8 tpnr[GPC_MAX], a, b; memcpy(tpnr, priv->tp_nr, sizeof(priv->tp_nr)); for (gpc = 0; gpc < priv->gpc_nr; gpc++) tp_mask |= ((1 << priv->tp_nr[gpc]) - 1) << (gpc * 8); - gpc = -1; - for (i = 0, gpc = -1; i < 32; i++) { - int ltp = i * (priv->tp_total - 1) / 32; - - do { - gpc = (gpc + 1) % priv->gpc_nr; - } while (!tpnr[gpc]); - tp = priv->tp_nr[gpc] - tpnr[gpc]--; + for (i = 0, gpc = -1, b = -1; i < 32; i++) { + a = (i * (priv->tp_total - 1)) / 32; + if (a != b) { + b = a; + do { + gpc = (gpc + 1) % priv->gpc_nr; + } while (!tpnr[gpc]); + tp = priv->tp_nr[gpc] - tpnr[gpc]--; - tp_set |= 1 << ((gpc * 8) + tp); + tp_set |= 1 << ((gpc * 8) + tp); + } - do { - nv_wr32(dev, 0x406800 + (i * 0x20), tp_set); - tp_set ^= tp_mask; - nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set); - tp_set ^= tp_mask; - } while (ltp == (++i * (priv->tp_total - 1) / 32)); - i--; + nv_wr32(dev, 0x406800 + (i * 0x20), tp_set); + nv_wr32(dev, 0x406c00 + (i * 0x20), tp_set ^ tp_mask); } } diff --git a/drivers/gpu/drm/nouveau/nvc0_vram.c b/drivers/gpu/drm/nouveau/nvc0_vram.c index edbfe9360ae..ce984d573a5 100644 --- a/drivers/gpu/drm/nouveau/nvc0_vram.c +++ b/drivers/gpu/drm/nouveau/nvc0_vram.c @@ -43,7 +43,7 @@ static const u8 types[256] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, - 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, + 3, 3, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 3, 0, 0, 3, 0, 3, 0, 3, 3, 0, 3, 3, 3, 3, 3, 0, 0, 3, 0, 3, 0, 3, 3, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 0, 1, 1, 0 @@ -110,22 +110,26 @@ nvc0_vram_init(struct drm_device *dev) u32 bsize = nv_rd32(dev, 0x10f20c); u32 offset, length; bool uniform = true; - int ret, i; + int ret, part; NV_DEBUG(dev, "0x100800: 0x%08x\n", nv_rd32(dev, 0x100800)); NV_DEBUG(dev, "parts 0x%08x bcast_mem_amount 0x%08x\n", parts, bsize); /* read amount of vram attached to each memory controller */ - for (i = 0; i < parts; i++) { - u32 psize = nv_rd32(dev, 0x11020c + (i * 0x1000)); + part = 0; + while (parts) { + u32 psize = nv_rd32(dev, 0x11020c + (part++ * 0x1000)); + if (psize == 0) + continue; + parts--; + if (psize != bsize) { if (psize < bsize) bsize = psize; uniform = false; } - NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", i, psize); - + NV_DEBUG(dev, "%d: mem_amount 0x%08x\n", part, psize); dev_priv->vram_size += (u64)psize << 20; } diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index 23d63b4b3d7..cb006a718e7 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -780,7 +780,7 @@ nvd0_sor_dpms(struct drm_encoder *encoder, int mode) continue; if (nv_partner != nv_encoder && - nv_partner->dcb->or == nv_encoder->or) { + nv_partner->dcb->or == nv_encoder->dcb->or) { if (nv_partner->last_dpms == DRM_MODE_DPMS_ON) return; break; diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 87921c88a95..2b97262e3ab 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1107,9 +1107,40 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, return -EINVAL; } - if (tiling_flags & RADEON_TILING_MACRO) + if (tiling_flags & RADEON_TILING_MACRO) { + if (rdev->family >= CHIP_CAYMAN) + tmp = rdev->config.cayman.tile_config; + else + tmp = rdev->config.evergreen.tile_config; + + switch ((tmp & 0xf0) >> 4) { + case 0: /* 4 banks */ + fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_4_BANK); + break; + case 1: /* 8 banks */ + default: + fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_8_BANK); + break; + case 2: /* 16 banks */ + fb_format |= EVERGREEN_GRPH_NUM_BANKS(EVERGREEN_ADDR_SURF_16_BANK); + break; + } + + switch ((tmp & 0xf000) >> 12) { + case 0: /* 1KB rows */ + default: + fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_1KB); + break; + case 1: /* 2KB rows */ + fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_2KB); + break; + case 2: /* 4KB rows */ + fb_format |= EVERGREEN_GRPH_TILE_SPLIT(EVERGREEN_ADDR_SURF_TILE_SPLIT_4KB); + break; + } + fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1); - else if (tiling_flags & RADEON_TILING_MICRO) + } else if (tiling_flags & RADEON_TILING_MICRO) fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1); switch (radeon_crtc->crtc_id) { @@ -1522,12 +1553,6 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_device *dev = crtc->dev; - struct radeon_device *rdev = dev->dev_private; - - /* adjust pm to upcoming mode change */ - radeon_pm_compute_clocks(rdev); - if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) return false; return true; diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index a0de48542f7..6fb335a4fdd 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -283,7 +283,7 @@ int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, } } - DRM_ERROR("aux i2c too many retries, giving up\n"); + DRM_DEBUG_KMS("aux i2c too many retries, giving up\n"); return -EREMOTEIO; } diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index e4c384b9511..92c9628c572 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -82,6 +82,7 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) { struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; u32 tmp = RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset); + int i; /* Lock the graphics update lock */ tmp |= EVERGREEN_GRPH_UPDATE_LOCK; @@ -99,7 +100,11 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) (u32)crtc_base); /* Wait for update_pending to go high. */ - while (!(RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING)); + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(EVERGREEN_GRPH_UPDATE + radeon_crtc->crtc_offset) & EVERGREEN_GRPH_SURFACE_UPDATE_PENDING) + break; + udelay(1); + } DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); /* Unlock the lock, so double-buffering can take place inside vblank */ @@ -157,6 +162,57 @@ int sumo_get_temp(struct radeon_device *rdev) return actual_temp * 1000; } +void sumo_pm_init_profile(struct radeon_device *rdev) +{ + int idx; + + /* default */ + rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index; + rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index; + rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0; + + /* low,mid sh/mh */ + if (rdev->flags & RADEON_IS_MOBILITY) + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); + else + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; + + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; + + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0; + + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0; + + /* high sh/mh */ + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = + rdev->pm.power_state[idx].num_clock_modes - 1; + + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = + rdev->pm.power_state[idx].num_clock_modes - 1; +} + void evergreen_pm_misc(struct radeon_device *rdev) { int req_ps_idx = rdev->pm.requested_power_state_index; @@ -1219,7 +1275,7 @@ void evergreen_mc_program(struct radeon_device *rdev) WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12); } - WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0); + WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12); if (rdev->flags & RADEON_IS_IGP) { tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF; tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24; @@ -3220,6 +3276,18 @@ int evergreen_init(struct radeon_device *rdev) rdev->accel_working = false; } } + + /* Don't start up if the MC ucode is missing on BTC parts. + * The default clocks and voltages before the MC ucode + * is loaded are not suffient for advanced operations. + */ + if (ASIC_IS_DCE5(rdev)) { + if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { + DRM_ERROR("radeon: MC ucode required for NI+.\n"); + return -EINVAL; + } + } + return 0; } diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 7fdfa8ea757..cd4590aae15 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -38,6 +38,7 @@ struct evergreen_cs_track { u32 group_size; u32 nbanks; u32 npipes; + u32 row_size; /* value we track */ u32 nsamples; u32 cb_color_base_last[12]; @@ -77,6 +78,44 @@ struct evergreen_cs_track { struct radeon_bo *db_s_write_bo; }; +static u32 evergreen_cs_get_aray_mode(u32 tiling_flags) +{ + if (tiling_flags & RADEON_TILING_MACRO) + return ARRAY_2D_TILED_THIN1; + else if (tiling_flags & RADEON_TILING_MICRO) + return ARRAY_1D_TILED_THIN1; + else + return ARRAY_LINEAR_GENERAL; +} + +static u32 evergreen_cs_get_num_banks(u32 nbanks) +{ + switch (nbanks) { + case 2: + return ADDR_SURF_2_BANK; + case 4: + return ADDR_SURF_4_BANK; + case 8: + default: + return ADDR_SURF_8_BANK; + case 16: + return ADDR_SURF_16_BANK; + } +} + +static u32 evergreen_cs_get_tile_split(u32 row_size) +{ + switch (row_size) { + case 1: + default: + return ADDR_SURF_TILE_SPLIT_1KB; + case 2: + return ADDR_SURF_TILE_SPLIT_2KB; + case 4: + return ADDR_SURF_TILE_SPLIT_4KB; + } +} + static void evergreen_cs_track_init(struct evergreen_cs_track *track) { int i; @@ -480,21 +519,22 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) } break; case DB_Z_INFO: - r = evergreen_cs_packet_next_reloc(p, &reloc); - if (r) { - dev_warn(p->dev, "bad SET_CONTEXT_REG " - "0x%04X\n", reg); - return -EINVAL; - } track->db_z_info = radeon_get_ib_value(p, idx); - ib[idx] &= ~Z_ARRAY_MODE(0xf); - track->db_z_info &= ~Z_ARRAY_MODE(0xf); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { - ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - } else { - ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); - track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] &= ~Z_ARRAY_MODE(0xf); + track->db_z_info &= ~Z_ARRAY_MODE(0xf); + ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); + track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { + ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); + ib[idx] |= DB_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size)); + } } break; case DB_STENCIL_INFO: @@ -607,40 +647,34 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR5_INFO: case CB_COLOR6_INFO: case CB_COLOR7_INFO: - r = evergreen_cs_packet_next_reloc(p, &reloc); - if (r) { - dev_warn(p->dev, "bad SET_CONTEXT_REG " - "0x%04X\n", reg); - return -EINVAL; - } tmp = (reg - CB_COLOR0_INFO) / 0x3c; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { - ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { - ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); - track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); + track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); } break; case CB_COLOR8_INFO: case CB_COLOR9_INFO: case CB_COLOR10_INFO: case CB_COLOR11_INFO: - r = evergreen_cs_packet_next_reloc(p, &reloc); - if (r) { - dev_warn(p->dev, "bad SET_CONTEXT_REG " - "0x%04X\n", reg); - return -EINVAL; - } tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { - ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { - ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); - track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); + track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); } break; case CB_COLOR0_PITCH: @@ -695,6 +729,16 @@ static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case CB_COLOR9_ATTRIB: case CB_COLOR10_ATTRIB: case CB_COLOR11_ATTRIB: + r = evergreen_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_warn(p->dev, "bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { + ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); + ib[idx] |= CB_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size)); + } break; case CB_COLOR0_DIM: case CB_COLOR1_DIM: @@ -1311,10 +1355,16 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1); - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + ib[idx+1+(i*8)+1] |= + TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags)); + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { + ib[idx+1+(i*8)+6] |= + TEX_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size)); + ib[idx+1+(i*8)+7] |= + TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks)); + } + } texture = reloc->robj; /* tex mip base */ r = evergreen_cs_packet_next_reloc(p, &reloc); @@ -1414,6 +1464,7 @@ int evergreen_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; struct evergreen_cs_track *track; + u32 tmp; int r; if (p->track == NULL) { @@ -1422,9 +1473,63 @@ int evergreen_cs_parse(struct radeon_cs_parser *p) if (track == NULL) return -ENOMEM; evergreen_cs_track_init(track); - track->npipes = p->rdev->config.evergreen.tiling_npipes; - track->nbanks = p->rdev->config.evergreen.tiling_nbanks; - track->group_size = p->rdev->config.evergreen.tiling_group_size; + if (p->rdev->family >= CHIP_CAYMAN) + tmp = p->rdev->config.cayman.tile_config; + else + tmp = p->rdev->config.evergreen.tile_config; + + switch (tmp & 0xf) { + case 0: + track->npipes = 1; + break; + case 1: + default: + track->npipes = 2; + break; + case 2: + track->npipes = 4; + break; + case 3: + track->npipes = 8; + break; + } + + switch ((tmp & 0xf0) >> 4) { + case 0: + track->nbanks = 4; + break; + case 1: + default: + track->nbanks = 8; + break; + case 2: + track->nbanks = 16; + break; + } + + switch ((tmp & 0xf00) >> 8) { + case 0: + track->group_size = 256; + break; + case 1: + default: + track->group_size = 512; + break; + } + + switch ((tmp & 0xf000) >> 12) { + case 0: + track->row_size = 1; + break; + case 1: + default: + track->row_size = 2; + break; + case 2: + track->row_size = 4; + break; + } + p->track = track; } do { diff --git a/drivers/gpu/drm/radeon/evergreen_reg.h b/drivers/gpu/drm/radeon/evergreen_reg.h index c781c92c345..7d7f2155e34 100644 --- a/drivers/gpu/drm/radeon/evergreen_reg.h +++ b/drivers/gpu/drm/radeon/evergreen_reg.h @@ -42,6 +42,17 @@ # define EVERGREEN_GRPH_DEPTH_8BPP 0 # define EVERGREEN_GRPH_DEPTH_16BPP 1 # define EVERGREEN_GRPH_DEPTH_32BPP 2 +# define EVERGREEN_GRPH_NUM_BANKS(x) (((x) & 0x3) << 2) +# define EVERGREEN_ADDR_SURF_2_BANK 0 +# define EVERGREEN_ADDR_SURF_4_BANK 1 +# define EVERGREEN_ADDR_SURF_8_BANK 2 +# define EVERGREEN_ADDR_SURF_16_BANK 3 +# define EVERGREEN_GRPH_Z(x) (((x) & 0x3) << 4) +# define EVERGREEN_GRPH_BANK_WIDTH(x) (((x) & 0x3) << 6) +# define EVERGREEN_ADDR_SURF_BANK_WIDTH_1 0 +# define EVERGREEN_ADDR_SURF_BANK_WIDTH_2 1 +# define EVERGREEN_ADDR_SURF_BANK_WIDTH_4 2 +# define EVERGREEN_ADDR_SURF_BANK_WIDTH_8 3 # define EVERGREEN_GRPH_FORMAT(x) (((x) & 0x7) << 8) /* 8 BPP */ # define EVERGREEN_GRPH_FORMAT_INDEXED 0 @@ -61,6 +72,24 @@ # define EVERGREEN_GRPH_FORMAT_8B_BGRA1010102 5 # define EVERGREEN_GRPH_FORMAT_RGB111110 6 # define EVERGREEN_GRPH_FORMAT_BGR101111 7 +# define EVERGREEN_GRPH_BANK_HEIGHT(x) (((x) & 0x3) << 11) +# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_1 0 +# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_2 1 +# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_4 2 +# define EVERGREEN_ADDR_SURF_BANK_HEIGHT_8 3 +# define EVERGREEN_GRPH_TILE_SPLIT(x) (((x) & 0x7) << 13) +# define EVERGREEN_ADDR_SURF_TILE_SPLIT_64B 0 +# define EVERGREEN_ADDR_SURF_TILE_SPLIT_128B 1 +# define EVERGREEN_ADDR_SURF_TILE_SPLIT_256B 2 +# define EVERGREEN_ADDR_SURF_TILE_SPLIT_512B 3 +# define EVERGREEN_ADDR_SURF_TILE_SPLIT_1KB 4 +# define EVERGREEN_ADDR_SURF_TILE_SPLIT_2KB 5 +# define EVERGREEN_ADDR_SURF_TILE_SPLIT_4KB 6 +# define EVERGREEN_GRPH_MACRO_TILE_ASPECT(x) (((x) & 0x3) << 18) +# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_1 0 +# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_2 1 +# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_4 2 +# define EVERGREEN_ADDR_SURF_MACRO_TILE_ASPECT_8 3 # define EVERGREEN_GRPH_ARRAY_MODE(x) (((x) & 0x7) << 20) # define EVERGREEN_GRPH_ARRAY_LINEAR_GENERAL 0 # define EVERGREEN_GRPH_ARRAY_LINEAR_ALIGNED 1 diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index b937c49054d..e00039e59a7 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -899,6 +899,10 @@ #define DB_HTILE_DATA_BASE 0x28014 #define DB_Z_INFO 0x28040 # define Z_ARRAY_MODE(x) ((x) << 4) +# define DB_TILE_SPLIT(x) (((x) & 0x7) << 8) +# define DB_NUM_BANKS(x) (((x) & 0x3) << 12) +# define DB_BANK_WIDTH(x) (((x) & 0x3) << 16) +# define DB_BANK_HEIGHT(x) (((x) & 0x3) << 20) #define DB_STENCIL_INFO 0x28044 #define DB_Z_READ_BASE 0x28048 #define DB_STENCIL_READ_BASE 0x2804c @@ -951,6 +955,29 @@ # define CB_SF_EXPORT_FULL 0 # define CB_SF_EXPORT_NORM 1 #define CB_COLOR0_ATTRIB 0x28c74 +# define CB_TILE_SPLIT(x) (((x) & 0x7) << 5) +# define ADDR_SURF_TILE_SPLIT_64B 0 +# define ADDR_SURF_TILE_SPLIT_128B 1 +# define ADDR_SURF_TILE_SPLIT_256B 2 +# define ADDR_SURF_TILE_SPLIT_512B 3 +# define ADDR_SURF_TILE_SPLIT_1KB 4 +# define ADDR_SURF_TILE_SPLIT_2KB 5 +# define ADDR_SURF_TILE_SPLIT_4KB 6 +# define CB_NUM_BANKS(x) (((x) & 0x3) << 10) +# define ADDR_SURF_2_BANK 0 +# define ADDR_SURF_4_BANK 1 +# define ADDR_SURF_8_BANK 2 +# define ADDR_SURF_16_BANK 3 +# define CB_BANK_WIDTH(x) (((x) & 0x3) << 13) +# define ADDR_SURF_BANK_WIDTH_1 0 +# define ADDR_SURF_BANK_WIDTH_2 1 +# define ADDR_SURF_BANK_WIDTH_4 2 +# define ADDR_SURF_BANK_WIDTH_8 3 +# define CB_BANK_HEIGHT(x) (((x) & 0x3) << 16) +# define ADDR_SURF_BANK_HEIGHT_1 0 +# define ADDR_SURF_BANK_HEIGHT_2 1 +# define ADDR_SURF_BANK_HEIGHT_4 2 +# define ADDR_SURF_BANK_HEIGHT_8 3 #define CB_COLOR0_DIM 0x28c78 /* only CB0-7 blocks have these regs */ #define CB_COLOR0_CMASK 0x28c7c @@ -1137,7 +1164,11 @@ # define SQ_SEL_1 5 #define SQ_TEX_RESOURCE_WORD5_0 0x30014 #define SQ_TEX_RESOURCE_WORD6_0 0x30018 +# define TEX_TILE_SPLIT(x) (((x) & 0x7) << 29) #define SQ_TEX_RESOURCE_WORD7_0 0x3001c +# define TEX_BANK_WIDTH(x) (((x) & 0x3) << 8) +# define TEX_BANK_HEIGHT(x) (((x) & 0x3) << 10) +# define TEX_NUM_BANKS(x) (((x) & 0x3) << 16) #define SQ_VTX_CONSTANT_WORD0_0 0x30000 #define SQ_VTX_CONSTANT_WORD1_0 0x30004 diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index ad158ea4990..bfc08f6320f 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -187,13 +187,18 @@ u32 r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) { struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; u32 tmp = ((u32)crtc_base) | RADEON_CRTC_OFFSET__OFFSET_LOCK; + int i; /* Lock the graphics update lock */ /* update the scanout addresses */ WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, tmp); /* Wait for update_pending to go high. */ - while (!(RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET)); + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset) & RADEON_CRTC_OFFSET__GUI_TRIG_OFFSET) + break; + udelay(1); + } DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); /* Unlock the lock, so double-buffering can take place inside vblank */ diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 400b26df652..c93bc64707e 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -701,16 +701,21 @@ static int r300_packet0_check(struct radeon_cs_parser *p, return r; } - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - tile_flags |= R300_TXO_MACRO_TILE; - if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - tile_flags |= R300_TXO_MICRO_TILE; - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) - tile_flags |= R300_TXO_MICRO_TILE_SQUARE; - - tmp = idx_value + ((u32)reloc->lobj.gpu_offset); - tmp |= tile_flags; - ib[idx] = tmp; + if (p->keep_tiling_flags) { + ib[idx] = (idx_value & 31) | /* keep the 1st 5 bits */ + ((idx_value & ~31) + (u32)reloc->lobj.gpu_offset); + } else { + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_TXO_MACRO_TILE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_TXO_MICRO_TILE; + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) + tile_flags |= R300_TXO_MICRO_TILE_SQUARE; + + tmp = idx_value + ((u32)reloc->lobj.gpu_offset); + tmp |= tile_flags; + ib[idx] = tmp; + } track->textures[i].robj = reloc->robj; track->tex_dirty = true; break; @@ -760,24 +765,26 @@ static int r300_packet0_check(struct radeon_cs_parser *p, /* RB3D_COLORPITCH1 */ /* RB3D_COLORPITCH2 */ /* RB3D_COLORPITCH3 */ - r = r100_cs_packet_next_reloc(p, &reloc); - if (r) { - DRM_ERROR("No reloc for ib[%d]=0x%04X\n", - idx, reg); - r100_cs_dump_packet(p, pkt); - return r; - } + if (!p->keep_tiling_flags) { + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - tile_flags |= R300_COLOR_TILE_ENABLE; - if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - tile_flags |= R300_COLOR_MICROTILE_ENABLE; - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) - tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_COLOR_TILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_COLOR_MICROTILE_ENABLE; + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) + tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE; - tmp = idx_value & ~(0x7 << 16); - tmp |= tile_flags; - ib[idx] = tmp; + tmp = idx_value & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + } i = (reg - 0x4E38) >> 2; track->cb[i].pitch = idx_value & 0x3FFE; switch (((idx_value >> 21) & 0xF)) { @@ -843,25 +850,26 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4F24: /* ZB_DEPTHPITCH */ - r = r100_cs_packet_next_reloc(p, &reloc); - if (r) { - DRM_ERROR("No reloc for ib[%d]=0x%04X\n", - idx, reg); - r100_cs_dump_packet(p, pkt); - return r; - } - - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - tile_flags |= R300_DEPTHMACROTILE_ENABLE; - if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - tile_flags |= R300_DEPTHMICROTILE_TILED; - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) - tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE; + if (!p->keep_tiling_flags) { + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } - tmp = idx_value & ~(0x7 << 16); - tmp |= tile_flags; - ib[idx] = tmp; + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_DEPTHMACROTILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_DEPTHMICROTILE_TILED; + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE) + tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE; + tmp = idx_value & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + } track->zb.pitch = idx_value & 0x3FFC; track->zb_dirty = true; break; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 19afc43ad17..9cdda0b3b08 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -288,24 +288,6 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev) pcie_lanes); } -static int r600_pm_get_type_index(struct radeon_device *rdev, - enum radeon_pm_state_type ps_type, - int instance) -{ - int i; - int found_instance = -1; - - for (i = 0; i < rdev->pm.num_power_states; i++) { - if (rdev->pm.power_state[i].type == ps_type) { - found_instance++; - if (found_instance == instance) - return i; - } - } - /* return default if no match */ - return rdev->pm.default_power_state_index; -} - void rs780_pm_init_profile(struct radeon_device *rdev) { if (rdev->pm.num_power_states == 2) { @@ -421,6 +403,8 @@ void rs780_pm_init_profile(struct radeon_device *rdev) void r600_pm_init_profile(struct radeon_device *rdev) { + int idx; + if (rdev->family == CHIP_R600) { /* XXX */ /* default */ @@ -502,81 +486,43 @@ void r600_pm_init_profile(struct radeon_device *rdev) rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_off_cm_idx = 0; rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 2; /* low sh */ - if (rdev->flags & RADEON_IS_MOBILITY) { - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; - } else { - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; - } + if (rdev->flags & RADEON_IS_MOBILITY) + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); + else + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0; /* mid sh */ - if (rdev->flags & RADEON_IS_MOBILITY) { - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0); - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; - } else { - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; - } + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1; /* high sh */ - rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); - rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0); + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = idx; rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_cm_idx = 0; rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_cm_idx = 2; /* low mh */ - if (rdev->flags & RADEON_IS_MOBILITY) { - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; - } else { - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; - } + if (rdev->flags & RADEON_IS_MOBILITY) + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); + else + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0; /* mid mh */ - if (rdev->flags & RADEON_IS_MOBILITY) { - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1); - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; - } else { - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; - rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; - } + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0; + rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1; /* high mh */ - rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); - rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = - r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); + idx = radeon_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1); + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = idx; + rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = idx; rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_cm_idx = 0; rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx = 2; } diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 0a2e023c155..cb1acffd243 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -941,7 +941,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->db_depth_control = radeon_get_ib_value(p, idx); break; case R_028010_DB_DEPTH_INFO: - if (r600_cs_packet_next_is_pkt3_nop(p)) { + if (!p->keep_tiling_flags && + r600_cs_packet_next_is_pkt3_nop(p)) { r = r600_cs_packet_next_reloc(p, &reloc); if (r) { dev_warn(p->dev, "bad SET_CONTEXT_REG " @@ -992,7 +993,8 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case R_0280B4_CB_COLOR5_INFO: case R_0280B8_CB_COLOR6_INFO: case R_0280BC_CB_COLOR7_INFO: - if (r600_cs_packet_next_is_pkt3_nop(p)) { + if (!p->keep_tiling_flags && + r600_cs_packet_next_is_pkt3_nop(p)) { r = r600_cs_packet_next_reloc(p, &reloc); if (r) { dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); @@ -1291,10 +1293,12 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx, mip_offset <<= 8; word0 = radeon_get_ib_value(p, idx + 0); - if (tiling_flags & RADEON_TILING_MACRO) - word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); - else if (tiling_flags & RADEON_TILING_MICRO) - word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + if (tiling_flags & RADEON_TILING_MACRO) + word0 |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); + else if (tiling_flags & RADEON_TILING_MICRO) + word0 |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + } word1 = radeon_get_ib_value(p, idx + 1); w0 = G_038000_TEX_WIDTH(word0) + 1; h0 = G_038004_TEX_HEIGHT(word1) + 1; @@ -1621,10 +1625,12 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); - if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) - ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); - else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) - ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + if (!p->keep_tiling_flags) { + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1); + else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_1D_TILED_THIN1); + } texture = reloc->robj; /* tex mip base */ r = r600_cs_packet_next_reloc(p, &reloc); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index b316b301152..8227e76b5c7 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -611,7 +611,8 @@ struct radeon_cs_parser { struct radeon_ib *ib; void *track; unsigned family; - int parser_error; + int parser_error; + bool keep_tiling_flags; }; extern int radeon_cs_update_pages(struct radeon_cs_parser *p, int pg_idx); @@ -784,8 +785,7 @@ struct radeon_pm_clock_info { struct radeon_power_state { enum radeon_pm_state_type type; - /* XXX: use a define for num clock modes */ - struct radeon_pm_clock_info clock_info[8]; + struct radeon_pm_clock_info *clock_info; /* number of valid clock modes in this power state */ int num_clock_modes; struct radeon_pm_clock_info *default_clock_mode; @@ -855,6 +855,9 @@ struct radeon_pm { struct device *int_hwmon_dev; }; +int radeon_pm_get_type_index(struct radeon_device *rdev, + enum radeon_pm_state_type ps_type, + int instance); /* * Benchmarking @@ -1142,6 +1145,48 @@ struct r600_vram_scratch { u64 gpu_addr; }; + +/* + * Mutex which allows recursive locking from the same process. + */ +struct radeon_mutex { + struct mutex mutex; + struct task_struct *owner; + int level; +}; + +static inline void radeon_mutex_init(struct radeon_mutex *mutex) +{ + mutex_init(&mutex->mutex); + mutex->owner = NULL; + mutex->level = 0; +} + +static inline void radeon_mutex_lock(struct radeon_mutex *mutex) +{ + if (mutex_trylock(&mutex->mutex)) { + /* The mutex was unlocked before, so it's ours now */ + mutex->owner = current; + } else if (mutex->owner != current) { + /* Another process locked the mutex, take it */ + mutex_lock(&mutex->mutex); + mutex->owner = current; + } + /* Otherwise the mutex was already locked by this process */ + + mutex->level++; +} + +static inline void radeon_mutex_unlock(struct radeon_mutex *mutex) +{ + if (--mutex->level > 0) + return; + + mutex->owner = NULL; + mutex_unlock(&mutex->mutex); +} + + /* * Core structure, functions and helpers. */ @@ -1197,7 +1242,7 @@ struct radeon_device { struct radeon_gem gem; struct radeon_pm pm; uint32_t bios_scratch[RADEON_BIOS_NUM_SCRATCH]; - struct mutex cs_mutex; + struct radeon_mutex cs_mutex; struct radeon_wb wb; struct radeon_dummy_page dummy_page; bool gpu_lockup; diff --git a/drivers/gpu/drm/radeon/radeon_acpi.c b/drivers/gpu/drm/radeon/radeon_acpi.c index 3f6636bb2d7..3516a6081dc 100644 --- a/drivers/gpu/drm/radeon/radeon_acpi.c +++ b/drivers/gpu/drm/radeon/radeon_acpi.c @@ -35,7 +35,8 @@ static int radeon_atif_call(acpi_handle handle) /* Fail only if calling the method fails and ATIF is supported */ if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - printk(KERN_DEBUG "failed to evaluate ATIF got %s\n", acpi_format_exception(status)); + DRM_DEBUG_DRIVER("failed to evaluate ATIF got %s\n", + acpi_format_exception(status)); kfree(buffer.pointer); return 1; } @@ -50,13 +51,13 @@ int radeon_acpi_init(struct radeon_device *rdev) acpi_handle handle; int ret; - /* No need to proceed if we're sure that ATIF is not supported */ - if (!ASIC_IS_AVIVO(rdev) || !rdev->bios) - return 0; - /* Get the device handle */ handle = DEVICE_ACPI_HANDLE(&rdev->pdev->dev); + /* No need to proceed if we're sure that ATIF is not supported */ + if (!ASIC_IS_AVIVO(rdev) || !rdev->bios || !handle) + return 0; + /* Call the ATIF method */ ret = radeon_atif_call(handle); if (ret) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index e2944566ffe..a2e1eae114e 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -834,7 +834,7 @@ static struct radeon_asic sumo_asic = { .pm_misc = &evergreen_pm_misc, .pm_prepare = &evergreen_pm_prepare, .pm_finish = &evergreen_pm_finish, - .pm_init_profile = &rs780_pm_init_profile, + .pm_init_profile = &sumo_pm_init_profile, .pm_get_dynpm_state = &r600_pm_get_dynpm_state, .pre_page_flip = &evergreen_pre_page_flip, .page_flip = &evergreen_page_flip, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 85f14f0337e..59914842a72 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -413,6 +413,7 @@ extern int evergreen_cs_parse(struct radeon_cs_parser *p); extern void evergreen_pm_misc(struct radeon_device *rdev); extern void evergreen_pm_prepare(struct radeon_device *rdev); extern void evergreen_pm_finish(struct radeon_device *rdev); +extern void sumo_pm_init_profile(struct radeon_device *rdev); extern void evergreen_pre_page_flip(struct radeon_device *rdev, int crtc); extern u32 evergreen_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base); extern void evergreen_post_page_flip(struct radeon_device *rdev, int crtc); diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 08d0b94332e..d24baf30efc 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -62,6 +62,87 @@ union atom_supported_devices { struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1; }; +static void radeon_lookup_i2c_gpio_quirks(struct radeon_device *rdev, + ATOM_GPIO_I2C_ASSIGMENT *gpio, + u8 index) +{ + /* r4xx mask is technically not used by the hw, so patch in the legacy mask bits */ + if ((rdev->family == CHIP_R420) || + (rdev->family == CHIP_R423) || + (rdev->family == CHIP_RV410)) { + if ((le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0018) || + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x0019) || + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x001a)) { + gpio->ucClkMaskShift = 0x19; + gpio->ucDataMaskShift = 0x18; + } + } + + /* some evergreen boards have bad data for this entry */ + if (ASIC_IS_DCE4(rdev)) { + if ((index == 7) && + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) && + (gpio->sucI2cId.ucAccess == 0)) { + gpio->sucI2cId.ucAccess = 0x97; + gpio->ucDataMaskShift = 8; + gpio->ucDataEnShift = 8; + gpio->ucDataY_Shift = 8; + gpio->ucDataA_Shift = 8; + } + } + + /* some DCE3 boards have bad data for this entry */ + if (ASIC_IS_DCE3(rdev)) { + if ((index == 4) && + (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) && + (gpio->sucI2cId.ucAccess == 0x94)) + gpio->sucI2cId.ucAccess = 0x14; + } +} + +static struct radeon_i2c_bus_rec radeon_get_bus_rec_for_i2c_gpio(ATOM_GPIO_I2C_ASSIGMENT *gpio) +{ + struct radeon_i2c_bus_rec i2c; + + memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); + + i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; + i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; + i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; + i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; + i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; + i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; + i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; + i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; + i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); + i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); + i2c.en_clk_mask = (1 << gpio->ucClkEnShift); + i2c.en_data_mask = (1 << gpio->ucDataEnShift); + i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); + i2c.y_data_mask = (1 << gpio->ucDataY_Shift); + i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); + i2c.a_data_mask = (1 << gpio->ucDataA_Shift); + + if (gpio->sucI2cId.sbfAccess.bfHW_Capable) + i2c.hw_capable = true; + else + i2c.hw_capable = false; + + if (gpio->sucI2cId.ucAccess == 0xa0) + i2c.mm_i2c = true; + else + i2c.mm_i2c = false; + + i2c.i2c_id = gpio->sucI2cId.ucAccess; + + if (i2c.mask_clk_reg) + i2c.valid = true; + else + i2c.valid = false; + + return i2c; +} + static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev, uint8_t id) { @@ -85,59 +166,10 @@ static struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rd for (i = 0; i < num_indices; i++) { gpio = &i2c_info->asGPIO_Info[i]; - /* some evergreen boards have bad data for this entry */ - if (ASIC_IS_DCE4(rdev)) { - if ((i == 7) && - (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) && - (gpio->sucI2cId.ucAccess == 0)) { - gpio->sucI2cId.ucAccess = 0x97; - gpio->ucDataMaskShift = 8; - gpio->ucDataEnShift = 8; - gpio->ucDataY_Shift = 8; - gpio->ucDataA_Shift = 8; - } - } - - /* some DCE3 boards have bad data for this entry */ - if (ASIC_IS_DCE3(rdev)) { - if ((i == 4) && - (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) && - (gpio->sucI2cId.ucAccess == 0x94)) - gpio->sucI2cId.ucAccess = 0x14; - } + radeon_lookup_i2c_gpio_quirks(rdev, gpio, i); if (gpio->sucI2cId.ucAccess == id) { - i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; - i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; - i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; - i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; - i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; - i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; - i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; - i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); - i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); - i2c.en_clk_mask = (1 << gpio->ucClkEnShift); - i2c.en_data_mask = (1 << gpio->ucDataEnShift); - i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); - i2c.y_data_mask = (1 << gpio->ucDataY_Shift); - i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); - i2c.a_data_mask = (1 << gpio->ucDataA_Shift); - - if (gpio->sucI2cId.sbfAccess.bfHW_Capable) - i2c.hw_capable = true; - else - i2c.hw_capable = false; - - if (gpio->sucI2cId.ucAccess == 0xa0) - i2c.mm_i2c = true; - else - i2c.mm_i2c = false; - - i2c.i2c_id = gpio->sucI2cId.ucAccess; - - if (i2c.mask_clk_reg) - i2c.valid = true; + i2c = radeon_get_bus_rec_for_i2c_gpio(gpio); break; } } @@ -157,8 +189,6 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev) int i, num_indices; char stmp[32]; - memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); - if (atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset)) { i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); @@ -167,60 +197,12 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev) for (i = 0; i < num_indices; i++) { gpio = &i2c_info->asGPIO_Info[i]; - i2c.valid = false; - - /* some evergreen boards have bad data for this entry */ - if (ASIC_IS_DCE4(rdev)) { - if ((i == 7) && - (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1936) && - (gpio->sucI2cId.ucAccess == 0)) { - gpio->sucI2cId.ucAccess = 0x97; - gpio->ucDataMaskShift = 8; - gpio->ucDataEnShift = 8; - gpio->ucDataY_Shift = 8; - gpio->ucDataA_Shift = 8; - } - } - /* some DCE3 boards have bad data for this entry */ - if (ASIC_IS_DCE3(rdev)) { - if ((i == 4) && - (le16_to_cpu(gpio->usClkMaskRegisterIndex) == 0x1fda) && - (gpio->sucI2cId.ucAccess == 0x94)) - gpio->sucI2cId.ucAccess = 0x14; - } + radeon_lookup_i2c_gpio_quirks(rdev, gpio, i); - i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; - i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; - i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; - i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; - i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; - i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; - i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; - i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); - i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); - i2c.en_clk_mask = (1 << gpio->ucClkEnShift); - i2c.en_data_mask = (1 << gpio->ucDataEnShift); - i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); - i2c.y_data_mask = (1 << gpio->ucDataY_Shift); - i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); - i2c.a_data_mask = (1 << gpio->ucDataA_Shift); - - if (gpio->sucI2cId.sbfAccess.bfHW_Capable) - i2c.hw_capable = true; - else - i2c.hw_capable = false; - - if (gpio->sucI2cId.ucAccess == 0xa0) - i2c.mm_i2c = true; - else - i2c.mm_i2c = false; + i2c = radeon_get_bus_rec_for_i2c_gpio(gpio); - i2c.i2c_id = gpio->sucI2cId.ucAccess; - - if (i2c.mask_clk_reg) { - i2c.valid = true; + if (i2c.valid) { sprintf(stmp, "0x%x", i2c.i2c_id); rdev->i2c_bus[i] = radeon_i2c_create(rdev->ddev, &i2c, stmp); } @@ -1996,10 +1978,14 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) return state_index; /* last mode is usually default, array is low to high */ for (i = 0; i < num_modes; i++) { + rdev->pm.power_state[state_index].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + if (!rdev->pm.power_state[state_index].clock_info) + return state_index; + rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; switch (frev) { case 1: - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le16_to_cpu(power_info->info.asPowerPlayInfo[i].usMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = @@ -2035,7 +2021,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) state_index++; break; case 2: - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le32_to_cpu(power_info->info_2.asPowerPlayInfo[i].ulMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = @@ -2072,7 +2057,6 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev) state_index++; break; case 3: - rdev->pm.power_state[state_index].num_clock_modes = 1; rdev->pm.power_state[state_index].clock_info[0].mclk = le32_to_cpu(power_info->info_3.asPowerPlayInfo[i].ulMemoryClock); rdev->pm.power_state[state_index].clock_info[0].sclk = @@ -2257,7 +2241,7 @@ static void radeon_atombios_parse_pplib_non_clock_info(struct radeon_device *rde rdev->pm.default_power_state_index = state_index; rdev->pm.power_state[state_index].default_clock_mode = &rdev->pm.power_state[state_index].clock_info[mode_index - 1]; - if (ASIC_IS_DCE5(rdev)) { + if (ASIC_IS_DCE5(rdev) && !(rdev->flags & RADEON_IS_IGP)) { /* NI chips post without MC ucode, so default clocks are strobe mode only */ rdev->pm.default_sclk = rdev->pm.power_state[state_index].clock_info[0].sclk; rdev->pm.default_mclk = rdev->pm.power_state[state_index].clock_info[0].mclk; @@ -2377,17 +2361,31 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev) le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) + (power_state->v1.ucNonClockStateIndex * power_info->pplib.ucNonClockSize)); - for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { - clock_info = (union pplib_clock_info *) - (mode_info->atom_context->bios + data_offset + - le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + - (power_state->v1.ucClockStateIndices[j] * - power_info->pplib.ucClockInfoSize)); - valid = radeon_atombios_parse_pplib_clock_info(rdev, - state_index, mode_index, - clock_info); - if (valid) - mode_index++; + rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) * + ((power_info->pplib.ucStateEntrySize - 1) ? + (power_info->pplib.ucStateEntrySize - 1) : 1), + GFP_KERNEL); + if (!rdev->pm.power_state[i].clock_info) + return state_index; + if (power_info->pplib.ucStateEntrySize - 1) { + for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { + clock_info = (union pplib_clock_info *) + (mode_info->atom_context->bios + data_offset + + le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + + (power_state->v1.ucClockStateIndices[j] * + power_info->pplib.ucClockInfoSize)); + valid = radeon_atombios_parse_pplib_clock_info(rdev, + state_index, mode_index, + clock_info); + if (valid) + mode_index++; + } + } else { + rdev->pm.power_state[state_index].clock_info[0].mclk = + rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = + rdev->clock.default_sclk; + mode_index++; } rdev->pm.power_state[state_index].num_clock_modes = mode_index; if (mode_index) { @@ -2456,18 +2454,32 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev) non_clock_array_index = i; /* power_state->v2.nonClockInfoIndex */ non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) &non_clock_info_array->nonClockInfo[non_clock_array_index]; - for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { - clock_array_index = power_state->v2.clockInfoIndex[j]; - /* XXX this might be an inagua bug... */ - if (clock_array_index >= clock_info_array->ucNumEntries) - continue; - clock_info = (union pplib_clock_info *) - &clock_info_array->clockInfo[clock_array_index]; - valid = radeon_atombios_parse_pplib_clock_info(rdev, - state_index, mode_index, - clock_info); - if (valid) - mode_index++; + rdev->pm.power_state[i].clock_info = kzalloc(sizeof(struct radeon_pm_clock_info) * + (power_state->v2.ucNumDPMLevels ? + power_state->v2.ucNumDPMLevels : 1), + GFP_KERNEL); + if (!rdev->pm.power_state[i].clock_info) + return state_index; + if (power_state->v2.ucNumDPMLevels) { + for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) { + clock_array_index = power_state->v2.clockInfoIndex[j]; + /* XXX this might be an inagua bug... */ + if (clock_array_index >= clock_info_array->ucNumEntries) + continue; + clock_info = (union pplib_clock_info *) + &clock_info_array->clockInfo[clock_array_index]; + valid = radeon_atombios_parse_pplib_clock_info(rdev, + state_index, mode_index, + clock_info); + if (valid) + mode_index++; + } + } else { + rdev->pm.power_state[state_index].clock_info[0].mclk = + rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = + rdev->clock.default_sclk; + mode_index++; } rdev->pm.power_state[state_index].num_clock_modes = mode_index; if (mode_index) { @@ -2524,19 +2536,23 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev) } else { rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL); if (rdev->pm.power_state) { - /* add the default mode */ - rdev->pm.power_state[state_index].type = - POWER_STATE_TYPE_DEFAULT; - rdev->pm.power_state[state_index].num_clock_modes = 1; - rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; - rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; - rdev->pm.power_state[state_index].default_clock_mode = - &rdev->pm.power_state[state_index].clock_info[0]; - rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; - rdev->pm.power_state[state_index].pcie_lanes = 16; - rdev->pm.default_power_state_index = state_index; - rdev->pm.power_state[state_index].flags = 0; - state_index++; + rdev->pm.power_state[0].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + if (rdev->pm.power_state[0].clock_info) { + /* add the default mode */ + rdev->pm.power_state[state_index].type = + POWER_STATE_TYPE_DEFAULT; + rdev->pm.power_state[state_index].num_clock_modes = 1; + rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk; + rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk; + rdev->pm.power_state[state_index].default_clock_mode = + &rdev->pm.power_state[state_index].clock_info[0]; + rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE; + rdev->pm.power_state[state_index].pcie_lanes = 16; + rdev->pm.default_power_state_index = state_index; + rdev->pm.power_state[state_index].flags = 0; + state_index++; + } } } diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 5cafc90de7f..17e1a9b2d8f 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -98,7 +98,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, struct radeon_bo *sobj = NULL; uint64_t saddr, daddr; int r, n; - unsigned int time; + int time; n = RADEON_BENCHMARK_ITERATIONS; r = radeon_bo_create(rdev, size, PAGE_SIZE, true, sdomain, &sobj); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 8bf83c4b414..81fc100be7e 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -2563,14 +2563,17 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev) /* allocate 2 power states */ rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL); - if (!rdev->pm.power_state) { - rdev->pm.default_power_state_index = state_index; - rdev->pm.num_power_states = 0; - - rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; - rdev->pm.current_clock_mode_index = 0; - return; - } + if (rdev->pm.power_state) { + /* allocate 1 clock mode per state */ + rdev->pm.power_state[0].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + rdev->pm.power_state[1].clock_info = + kzalloc(sizeof(struct radeon_pm_clock_info) * 1, GFP_KERNEL); + if (!rdev->pm.power_state[0].clock_info || + !rdev->pm.power_state[1].clock_info) + goto pm_failed; + } else + goto pm_failed; /* check for a thermal chip */ offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE); @@ -2735,6 +2738,14 @@ default_mode: rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; rdev->pm.current_clock_mode_index = 0; + return; + +pm_failed: + rdev->pm.default_power_state_index = state_index; + rdev->pm.num_power_states = 0; + + rdev->pm.current_power_state_index = rdev->pm.default_power_state_index; + rdev->pm.current_clock_mode_index = 0; } void radeon_external_tmds_setup(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index fae00c0d75a..29afd71e084 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -93,7 +93,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) { struct drm_radeon_cs *cs = data; uint64_t *chunk_array_ptr; - unsigned size, i; + unsigned size, i, flags = 0; if (!cs->num_chunks) { return 0; @@ -140,6 +140,10 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) if (p->chunks[i].length_dw == 0) return -EINVAL; } + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS && + !p->chunks[i].length_dw) { + return -EINVAL; + } p->chunks[i].length_dw = user_chunk.length_dw; p->chunks[i].user_ptr = (void __user *)(unsigned long)user_chunk.chunk_data; @@ -155,6 +159,9 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) p->chunks[i].user_ptr, size)) { return -EFAULT; } + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) { + flags = p->chunks[i].kdata[0]; + } } else { p->chunks[i].kpage[0] = kmalloc(PAGE_SIZE, GFP_KERNEL); p->chunks[i].kpage[1] = kmalloc(PAGE_SIZE, GFP_KERNEL); @@ -174,6 +181,8 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) p->chunks[p->chunk_ib_idx].length_dw); return -EINVAL; } + + p->keep_tiling_flags = (flags & RADEON_CS_KEEP_TILING_FLAGS) != 0; return 0; } @@ -222,7 +231,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) struct radeon_cs_chunk *ib_chunk; int r; - mutex_lock(&rdev->cs_mutex); + radeon_mutex_lock(&rdev->cs_mutex); /* initialize parser */ memset(&parser, 0, sizeof(struct radeon_cs_parser)); parser.filp = filp; @@ -233,14 +242,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r) { DRM_ERROR("Failed to initialize parser !\n"); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } r = radeon_ib_get(rdev, &parser.ib); if (r) { DRM_ERROR("Failed to get ib !\n"); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } r = radeon_cs_parser_relocs(&parser); @@ -248,7 +257,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r != -ERESTARTSYS) DRM_ERROR("Failed to parse relocation %d!\n", r); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } /* Copy the packet into the IB, the parser will read from the @@ -260,14 +269,14 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (r || parser.parser_error) { DRM_ERROR("Invalid command stream !\n"); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } r = radeon_cs_finish_pages(&parser); if (r) { DRM_ERROR("Invalid command stream !\n"); radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } r = radeon_ib_schedule(rdev, parser.ib); @@ -275,7 +284,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) DRM_ERROR("Failed to schedule IB !\n"); } radeon_cs_parser_fini(&parser, r); - mutex_unlock(&rdev->cs_mutex); + radeon_mutex_unlock(&rdev->cs_mutex); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index c33bc914d93..c4d00a17141 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -716,7 +716,7 @@ int radeon_device_init(struct radeon_device *rdev, /* mutex initialization are all done here so we * can recall function without having locking issues */ - mutex_init(&rdev->cs_mutex); + radeon_mutex_init(&rdev->cs_mutex); mutex_init(&rdev->ib_pool.mutex); mutex_init(&rdev->cp.mutex); mutex_init(&rdev->dc_hw_i2c_mutex); @@ -955,6 +955,9 @@ int radeon_gpu_reset(struct radeon_device *rdev) int r; int resched; + /* Prevent CS ioctl from interfering */ + radeon_mutex_lock(&rdev->cs_mutex); + radeon_save_bios_scratch_regs(rdev); /* block TTM */ resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev); @@ -967,10 +970,15 @@ int radeon_gpu_reset(struct radeon_device *rdev) radeon_restore_bios_scratch_regs(rdev); drm_helper_resume_force_mode(rdev->ddev); ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); - return 0; } - /* bad news, how to tell it to userspace ? */ - dev_info(rdev->dev, "GPU reset failed\n"); + + radeon_mutex_unlock(&rdev->cs_mutex); + + if (r) { + /* bad news, how to tell it to userspace ? */ + dev_info(rdev->dev, "GPU reset failed\n"); + } + return r; } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index a0b35e90948..71499fc3daf 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -53,9 +53,10 @@ * 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query * 2.10.0 - fusion 2D tiling * 2.11.0 - backend map, initial compute support for the CS checker + * 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 11 +#define KMS_DRIVER_MINOR 12 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 06e413e6a92..4b27efa4405 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -233,13 +233,12 @@ u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder) switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_TRAVIS: case ENCODER_OBJECT_ID_NUTMEG: - return true; + return radeon_encoder->encoder_id; default: - return false; + return ENCODER_OBJECT_ID_NONE; } } - - return false; + return ENCODER_OBJECT_ID_NONE; } void radeon_panel_mode_fixup(struct drm_encoder *encoder, diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 41a5d48e657..daadf211104 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -991,12 +991,6 @@ static bool radeon_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_device *dev = crtc->dev; - struct radeon_device *rdev = dev->dev_private; - - /* adjust pm to upcoming mode change */ - radeon_pm_compute_clocks(rdev); - if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) return false; return true; diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 6fabe89fa6a..78a665bd951 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -53,6 +53,24 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev); #define ACPI_AC_CLASS "ac_adapter" +int radeon_pm_get_type_index(struct radeon_device *rdev, + enum radeon_pm_state_type ps_type, + int instance) +{ + int i; + int found_instance = -1; + + for (i = 0; i < rdev->pm.num_power_states; i++) { + if (rdev->pm.power_state[i].type == ps_type) { + found_instance++; + if (found_instance == instance) + return i; + } + } + /* return default if no match */ + return rdev->pm.default_power_state_index; +} + #ifdef CONFIG_ACPI static int radeon_acpi_event(struct notifier_block *nb, unsigned long val, diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 481b99e89f6..b1053d64042 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -62,6 +62,7 @@ u32 rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) { struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset); + int i; /* Lock the graphics update lock */ tmp |= AVIVO_D1GRPH_UPDATE_LOCK; @@ -74,7 +75,11 @@ u32 rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) (u32)crtc_base); /* Wait for update_pending to go high. */ - while (!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)); + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING) + break; + udelay(1); + } DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); /* Unlock the lock, so double-buffering can take place inside vblank */ diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index a983f410ab8..23ae1c60ab3 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -47,6 +47,7 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) { struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset); + int i; /* Lock the graphics update lock */ tmp |= AVIVO_D1GRPH_UPDATE_LOCK; @@ -66,7 +67,11 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) (u32)crtc_base); /* Wait for update_pending to go high. */ - while (!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING)); + for (i = 0; i < rdev->usec_timeout; i++) { + if (RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING) + break; + udelay(1); + } DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n"); /* Unlock the lock, so double-buffering can take place inside vblank */ diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 617b64678fc..0bb0f5f713e 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -574,10 +574,16 @@ retry: return ret; spin_lock(&glob->lru_lock); + + if (unlikely(list_empty(&bo->ddestroy))) { + spin_unlock(&glob->lru_lock); + return 0; + } + ret = ttm_bo_reserve_locked(bo, interruptible, no_wait_reserve, false, 0); - if (unlikely(ret != 0) || list_empty(&bo->ddestroy)) { + if (unlikely(ret != 0)) { spin_unlock(&glob->lru_lock); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 8cca91a93bd..dc279706ca7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -390,6 +390,11 @@ extern int vmw_context_check(struct vmw_private *dev_priv, struct ttm_object_file *tfile, int id, struct vmw_resource **p_res); +extern int vmw_user_lookup_handle(struct vmw_private *dev_priv, + struct ttm_object_file *tfile, + uint32_t handle, + struct vmw_surface **out_surf, + struct vmw_dma_buffer **out_buf); extern void vmw_surface_res_free(struct vmw_resource *res); extern int vmw_surface_init(struct vmw_private *dev_priv, struct vmw_surface *srf, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 03bbc2a6f9a..a0c2f12b1e1 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -33,6 +33,7 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv) { __le32 __iomem *fifo_mem = dev_priv->mmio_virt; uint32_t fifo_min, hwversion; + const struct vmw_fifo_state *fifo = &dev_priv->fifo; if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO)) return false; @@ -41,7 +42,12 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv) if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int)) return false; - hwversion = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION); + hwversion = ioread32(fifo_mem + + ((fifo->capabilities & + SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? + SVGA_FIFO_3D_HWVERSION_REVISED : + SVGA_FIFO_3D_HWVERSION)); + if (hwversion == 0) return false; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 3f6343502d1..66917c6c381 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -58,8 +58,14 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data, case DRM_VMW_PARAM_FIFO_HW_VERSION: { __le32 __iomem *fifo_mem = dev_priv->mmio_virt; - - param->value = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION); + const struct vmw_fifo_state *fifo = &dev_priv->fifo; + + param->value = + ioread32(fifo_mem + + ((fifo->capabilities & + SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ? + SVGA_FIFO_3D_HWVERSION_REVISED : + SVGA_FIFO_3D_HWVERSION)); break; } default: @@ -140,7 +146,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, goto out_clips; } - clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); + clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL); if (clips == NULL) { DRM_ERROR("Failed to allocate clip rect list.\n"); ret = -ENOMEM; @@ -166,13 +172,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data, ret = -EINVAL; goto out_no_fb; } - vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj)); - if (!vfb->dmabuf) { - DRM_ERROR("Framebuffer not dmabuf backed.\n"); - ret = -EINVAL; - goto out_no_fb; - } ret = ttm_read_lock(&vmaster->lock, true); if (unlikely(ret != 0)) @@ -232,7 +232,7 @@ int vmw_present_readback_ioctl(struct drm_device *dev, void *data, goto out_clips; } - clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); + clips = kcalloc(num_clips, sizeof(*clips), GFP_KERNEL); if (clips == NULL) { DRM_ERROR("Failed to allocate clip rect list.\n"); ret = -ENOMEM; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 03daefa7339..f94b33ae221 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -31,6 +31,44 @@ /* Might need a hrtimer here? */ #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1) + +struct vmw_clip_rect { + int x1, x2, y1, y2; +}; + +/** + * Clip @num_rects number of @rects against @clip storing the + * results in @out_rects and the number of passed rects in @out_num. + */ +void vmw_clip_cliprects(struct drm_clip_rect *rects, + int num_rects, + struct vmw_clip_rect clip, + SVGASignedRect *out_rects, + int *out_num) +{ + int i, k; + + for (i = 0, k = 0; i < num_rects; i++) { + int x1 = max_t(int, clip.x1, rects[i].x1); + int y1 = max_t(int, clip.y1, rects[i].y1); + int x2 = min_t(int, clip.x2, rects[i].x2); + int y2 = min_t(int, clip.y2, rects[i].y2); + + if (x1 >= x2) + continue; + if (y1 >= y2) + continue; + + out_rects[k].left = x1; + out_rects[k].top = y1; + out_rects[k].right = x2; + out_rects[k].bottom = y2; + k++; + } + + *out_num = k; +} + void vmw_display_unit_cleanup(struct vmw_display_unit *du) { if (du->cursor_surface) @@ -82,6 +120,43 @@ int vmw_cursor_update_image(struct vmw_private *dev_priv, return 0; } +int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv, + struct vmw_dma_buffer *dmabuf, + u32 width, u32 height, + u32 hotspotX, u32 hotspotY) +{ + struct ttm_bo_kmap_obj map; + unsigned long kmap_offset; + unsigned long kmap_num; + void *virtual; + bool dummy; + int ret; + + kmap_offset = 0; + kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT; + + ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0); + if (unlikely(ret != 0)) { + DRM_ERROR("reserve failed\n"); + return -EINVAL; + } + + ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map); + if (unlikely(ret != 0)) + goto err_unreserve; + + virtual = ttm_kmap_obj_virtual(&map, &dummy); + ret = vmw_cursor_update_image(dev_priv, virtual, width, height, + hotspotX, hotspotY); + + ttm_bo_kunmap(&map); +err_unreserve: + ttm_bo_unreserve(&dmabuf->base); + + return ret; +} + + void vmw_cursor_update_position(struct vmw_private *dev_priv, bool show, int x, int y) { @@ -105,25 +180,26 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, struct vmw_dma_buffer *dmabuf = NULL; int ret; + /* A lot of the code assumes this */ + if (handle && (width != 64 || height != 64)) + return -EINVAL; + if (handle) { - ret = vmw_user_surface_lookup_handle(dev_priv, tfile, - handle, &surface); - if (!ret) { - if (!surface->snooper.image) { - DRM_ERROR("surface not suitable for cursor\n"); - vmw_surface_unreference(&surface); - return -EINVAL; - } - } else { - ret = vmw_user_dmabuf_lookup(tfile, - handle, &dmabuf); - if (ret) { - DRM_ERROR("failed to find surface or dmabuf: %i\n", ret); - return -EINVAL; - } + ret = vmw_user_lookup_handle(dev_priv, tfile, + handle, &surface, &dmabuf); + if (ret) { + DRM_ERROR("failed to find surface or dmabuf: %i\n", ret); + return -EINVAL; } } + /* need to do this before taking down old image */ + if (surface && !surface->snooper.image) { + DRM_ERROR("surface not suitable for cursor\n"); + vmw_surface_unreference(&surface); + return -EINVAL; + } + /* takedown old cursor */ if (du->cursor_surface) { du->cursor_surface->snooper.crtc = NULL; @@ -142,36 +218,11 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, vmw_cursor_update_image(dev_priv, surface->snooper.image, 64, 64, du->hotspot_x, du->hotspot_y); } else if (dmabuf) { - struct ttm_bo_kmap_obj map; - unsigned long kmap_offset; - unsigned long kmap_num; - void *virtual; - bool dummy; - /* vmw_user_surface_lookup takes one reference */ du->cursor_dmabuf = dmabuf; - kmap_offset = 0; - kmap_num = (64*64*4) >> PAGE_SHIFT; - - ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0); - if (unlikely(ret != 0)) { - DRM_ERROR("reserve failed\n"); - return -EINVAL; - } - - ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map); - if (unlikely(ret != 0)) - goto err_unreserve; - - virtual = ttm_kmap_obj_virtual(&map, &dummy); - vmw_cursor_update_image(dev_priv, virtual, 64, 64, - du->hotspot_x, du->hotspot_y); - - ttm_bo_kunmap(&map); -err_unreserve: - ttm_bo_unreserve(&dmabuf->base); - + ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, width, height, + du->hotspot_x, du->hotspot_y); } else { vmw_cursor_update_position(dev_priv, false, 0, 0); return 0; @@ -373,8 +424,9 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, struct drm_clip_rect *clips, unsigned num_clips, int inc) { - struct drm_clip_rect *clips_ptr; struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; + struct drm_clip_rect *clips_ptr; + struct drm_clip_rect *tmp; struct drm_crtc *crtc; size_t fifo_size; int i, num_units; @@ -387,7 +439,6 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, } *cmd; SVGASignedRect *blits; - num_units = 0; list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) { @@ -398,20 +449,32 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, BUG_ON(!clips || !num_clips); + tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL); + if (unlikely(tmp == NULL)) { + DRM_ERROR("Temporary cliprect memory alloc failed.\n"); + return -ENOMEM; + } + fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips; cmd = kzalloc(fifo_size, GFP_KERNEL); if (unlikely(cmd == NULL)) { DRM_ERROR("Temporary fifo memory alloc failed.\n"); - return -ENOMEM; + ret = -ENOMEM; + goto out_free_tmp; } + /* setup blits pointer */ + blits = (SVGASignedRect *)&cmd[1]; + + /* initial clip region */ left = clips->x1; right = clips->x2; top = clips->y1; bottom = clips->y2; - clips_ptr = clips; - for (i = 1; i < num_clips; i++, clips_ptr += inc) { + /* skip the first clip rect */ + for (i = 1, clips_ptr = clips + inc; + i < num_clips; i++, clips_ptr += inc) { left = min_t(int, left, (int)clips_ptr->x1); right = max_t(int, right, (int)clips_ptr->x2); top = min_t(int, top, (int)clips_ptr->y1); @@ -429,45 +492,60 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, cmd->body.srcRect.bottom = bottom; clips_ptr = clips; - blits = (SVGASignedRect *)&cmd[1]; for (i = 0; i < num_clips; i++, clips_ptr += inc) { - blits[i].left = clips_ptr->x1 - left; - blits[i].right = clips_ptr->x2 - left; - blits[i].top = clips_ptr->y1 - top; - blits[i].bottom = clips_ptr->y2 - top; + tmp[i].x1 = clips_ptr->x1 - left; + tmp[i].x2 = clips_ptr->x2 - left; + tmp[i].y1 = clips_ptr->y1 - top; + tmp[i].y2 = clips_ptr->y2 - top; } /* do per unit writing, reuse fifo for each */ for (i = 0; i < num_units; i++) { struct vmw_display_unit *unit = units[i]; - int clip_x1 = left - unit->crtc.x; - int clip_y1 = top - unit->crtc.y; - int clip_x2 = right - unit->crtc.x; - int clip_y2 = bottom - unit->crtc.y; + struct vmw_clip_rect clip; + int num; + + clip.x1 = left - unit->crtc.x; + clip.y1 = top - unit->crtc.y; + clip.x2 = right - unit->crtc.x; + clip.y2 = bottom - unit->crtc.y; /* skip any crtcs that misses the clip region */ - if (clip_x1 >= unit->crtc.mode.hdisplay || - clip_y1 >= unit->crtc.mode.vdisplay || - clip_x2 <= 0 || clip_y2 <= 0) + if (clip.x1 >= unit->crtc.mode.hdisplay || + clip.y1 >= unit->crtc.mode.vdisplay || + clip.x2 <= 0 || clip.y2 <= 0) continue; + /* + * In order for the clip rects to be correctly scaled + * the src and dest rects needs to be the same size. + */ + cmd->body.destRect.left = clip.x1; + cmd->body.destRect.right = clip.x2; + cmd->body.destRect.top = clip.y1; + cmd->body.destRect.bottom = clip.y2; + + /* create a clip rect of the crtc in dest coords */ + clip.x2 = unit->crtc.mode.hdisplay - clip.x1; + clip.y2 = unit->crtc.mode.vdisplay - clip.y1; + clip.x1 = 0 - clip.x1; + clip.y1 = 0 - clip.y1; + /* need to reset sid as it is changed by execbuf */ cmd->body.srcImage.sid = cpu_to_le32(framebuffer->user_handle); - cmd->body.destScreenId = unit->unit; - /* - * The blit command is a lot more resilient then the - * readback command when it comes to clip rects. So its - * okay to go out of bounds. - */ + /* clip and write blits to cmd stream */ + vmw_clip_cliprects(tmp, num_clips, clip, blits, &num); - cmd->body.destRect.left = clip_x1; - cmd->body.destRect.right = clip_x2; - cmd->body.destRect.top = clip_y1; - cmd->body.destRect.bottom = clip_y2; + /* if no cliprects hit skip this */ + if (num == 0) + continue; + /* recalculate package length */ + fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; + cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, fifo_size, 0, NULL); @@ -475,7 +553,10 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv, break; } + kfree(cmd); +out_free_tmp: + kfree(tmp); return ret; } @@ -551,6 +632,10 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv, * Sanity checks. */ + /* Surface must be marked as a scanout. */ + if (unlikely(!surface->scanout)) + return -EINVAL; + if (unlikely(surface->mip_levels[0] != 1 || surface->num_sizes != 1 || surface->sizes[0].width < mode_cmd->width || @@ -777,6 +862,7 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv, int clip_y1 = clips_ptr->y1 - unit->crtc.y; int clip_x2 = clips_ptr->x2 - unit->crtc.x; int clip_y2 = clips_ptr->y2 - unit->crtc.y; + int move_x, move_y; /* skip any crtcs that misses the clip region */ if (clip_x1 >= unit->crtc.mode.hdisplay || @@ -784,12 +870,21 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv, clip_x2 <= 0 || clip_y2 <= 0) continue; + /* clip size to crtc size */ + clip_x2 = min_t(int, clip_x2, unit->crtc.mode.hdisplay); + clip_y2 = min_t(int, clip_y2, unit->crtc.mode.vdisplay); + + /* translate both src and dest to bring clip into screen */ + move_x = min_t(int, clip_x1, 0); + move_y = min_t(int, clip_y1, 0); + + /* actual translate done here */ blits[hit_num].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN; blits[hit_num].body.destScreenId = unit->unit; - blits[hit_num].body.srcOrigin.x = clips_ptr->x1; - blits[hit_num].body.srcOrigin.y = clips_ptr->y1; - blits[hit_num].body.destRect.left = clip_x1; - blits[hit_num].body.destRect.top = clip_y1; + blits[hit_num].body.srcOrigin.x = clips_ptr->x1 - move_x; + blits[hit_num].body.srcOrigin.y = clips_ptr->y1 - move_y; + blits[hit_num].body.destRect.left = clip_x1 - move_x; + blits[hit_num].body.destRect.top = clip_y1 - move_y; blits[hit_num].body.destRect.right = clip_x2; blits[hit_num].body.destRect.bottom = clip_y2; hit_num++; @@ -998,7 +1093,6 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, struct vmw_surface *surface = NULL; struct vmw_dma_buffer *bo = NULL; struct ttm_base_object *user_obj; - u64 required_size; int ret; /** @@ -1007,8 +1101,9 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, * requested framebuffer. */ - required_size = mode_cmd->pitch * mode_cmd->height; - if (unlikely(required_size > (u64) dev_priv->vram_size)) { + if (!vmw_kms_validate_mode_vram(dev_priv, + mode_cmd->pitch, + mode_cmd->height)) { DRM_ERROR("VRAM size is too small for requested mode.\n"); return ERR_PTR(-ENOMEM); } @@ -1028,46 +1123,29 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev, return ERR_PTR(-ENOENT); } - /** - * End conditioned code. - */ - - ret = vmw_user_surface_lookup_handle(dev_priv, tfile, - mode_cmd->handle, &surface); + /* returns either a dmabuf or surface */ + ret = vmw_user_lookup_handle(dev_priv, tfile, + mode_cmd->handle, + &surface, &bo); if (ret) - goto try_dmabuf; - - if (!surface->scanout) - goto err_not_scanout; - - ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, surface, - &vfb, mode_cmd); - - /* vmw_user_surface_lookup takes one ref so does new_fb */ - vmw_surface_unreference(&surface); - - if (ret) { - DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); - ttm_base_object_unref(&user_obj); - return ERR_PTR(ret); - } else - vfb->user_obj = user_obj; - return &vfb->base; - -try_dmabuf: - DRM_INFO("%s: trying buffer\n", __func__); - - ret = vmw_user_dmabuf_lookup(tfile, mode_cmd->handle, &bo); - if (ret) { - DRM_ERROR("failed to find buffer: %i\n", ret); - return ERR_PTR(-ENOENT); - } - - ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb, - mode_cmd); - - /* vmw_user_dmabuf_lookup takes one ref so does new_fb */ - vmw_dmabuf_unreference(&bo); + goto err_out; + + /* Create the new framebuffer depending one what we got back */ + if (bo) + ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb, + mode_cmd); + else if (surface) + ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, + surface, &vfb, mode_cmd); + else + BUG(); + +err_out: + /* vmw_user_lookup_handle takes one ref so does new_fb */ + if (bo) + vmw_dmabuf_unreference(&bo); + if (surface) + vmw_surface_unreference(&surface); if (ret) { DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret); @@ -1077,14 +1155,6 @@ try_dmabuf: vfb->user_obj = user_obj; return &vfb->base; - -err_not_scanout: - DRM_ERROR("surface not marked as scanout\n"); - /* vmw_user_surface_lookup takes one ref */ - vmw_surface_unreference(&surface); - ttm_base_object_unref(&user_obj); - - return ERR_PTR(-EINVAL); } static struct drm_mode_config_funcs vmw_kms_funcs = { @@ -1101,10 +1171,12 @@ int vmw_kms_present(struct vmw_private *dev_priv, uint32_t num_clips) { struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS]; + struct drm_clip_rect *tmp; struct drm_crtc *crtc; size_t fifo_size; int i, k, num_units; int ret = 0; /* silence warning */ + int left, right, top, bottom; struct { SVGA3dCmdHeader header; @@ -1122,60 +1194,95 @@ int vmw_kms_present(struct vmw_private *dev_priv, BUG_ON(surface == NULL); BUG_ON(!clips || !num_clips); + tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL); + if (unlikely(tmp == NULL)) { + DRM_ERROR("Temporary cliprect memory alloc failed.\n"); + return -ENOMEM; + } + fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips; cmd = kmalloc(fifo_size, GFP_KERNEL); if (unlikely(cmd == NULL)) { DRM_ERROR("Failed to allocate temporary fifo memory.\n"); - return -ENOMEM; + ret = -ENOMEM; + goto out_free_tmp; + } + + left = clips->x; + right = clips->x + clips->w; + top = clips->y; + bottom = clips->y + clips->h; + + for (i = 1; i < num_clips; i++) { + left = min_t(int, left, (int)clips[i].x); + right = max_t(int, right, (int)clips[i].x + clips[i].w); + top = min_t(int, top, (int)clips[i].y); + bottom = max_t(int, bottom, (int)clips[i].y + clips[i].h); } /* only need to do this once */ memset(cmd, 0, fifo_size); cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN); - cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); - - cmd->body.srcRect.left = 0; - cmd->body.srcRect.right = surface->sizes[0].width; - cmd->body.srcRect.top = 0; - cmd->body.srcRect.bottom = surface->sizes[0].height; blits = (SVGASignedRect *)&cmd[1]; + + cmd->body.srcRect.left = left; + cmd->body.srcRect.right = right; + cmd->body.srcRect.top = top; + cmd->body.srcRect.bottom = bottom; + for (i = 0; i < num_clips; i++) { - blits[i].left = clips[i].x; - blits[i].right = clips[i].x + clips[i].w; - blits[i].top = clips[i].y; - blits[i].bottom = clips[i].y + clips[i].h; + tmp[i].x1 = clips[i].x - left; + tmp[i].x2 = clips[i].x + clips[i].w - left; + tmp[i].y1 = clips[i].y - top; + tmp[i].y2 = clips[i].y + clips[i].h - top; } for (k = 0; k < num_units; k++) { struct vmw_display_unit *unit = units[k]; - int clip_x1 = destX - unit->crtc.x; - int clip_y1 = destY - unit->crtc.y; - int clip_x2 = clip_x1 + surface->sizes[0].width; - int clip_y2 = clip_y1 + surface->sizes[0].height; + struct vmw_clip_rect clip; + int num; + + clip.x1 = left + destX - unit->crtc.x; + clip.y1 = top + destY - unit->crtc.y; + clip.x2 = right + destX - unit->crtc.x; + clip.y2 = bottom + destY - unit->crtc.y; /* skip any crtcs that misses the clip region */ - if (clip_x1 >= unit->crtc.mode.hdisplay || - clip_y1 >= unit->crtc.mode.vdisplay || - clip_x2 <= 0 || clip_y2 <= 0) + if (clip.x1 >= unit->crtc.mode.hdisplay || + clip.y1 >= unit->crtc.mode.vdisplay || + clip.x2 <= 0 || clip.y2 <= 0) continue; + /* + * In order for the clip rects to be correctly scaled + * the src and dest rects needs to be the same size. + */ + cmd->body.destRect.left = clip.x1; + cmd->body.destRect.right = clip.x2; + cmd->body.destRect.top = clip.y1; + cmd->body.destRect.bottom = clip.y2; + + /* create a clip rect of the crtc in dest coords */ + clip.x2 = unit->crtc.mode.hdisplay - clip.x1; + clip.y2 = unit->crtc.mode.vdisplay - clip.y1; + clip.x1 = 0 - clip.x1; + clip.y1 = 0 - clip.y1; + /* need to reset sid as it is changed by execbuf */ cmd->body.srcImage.sid = sid; - cmd->body.destScreenId = unit->unit; - /* - * The blit command is a lot more resilient then the - * readback command when it comes to clip rects. So its - * okay to go out of bounds. - */ + /* clip and write blits to cmd stream */ + vmw_clip_cliprects(tmp, num_clips, clip, blits, &num); - cmd->body.destRect.left = clip_x1; - cmd->body.destRect.right = clip_x2; - cmd->body.destRect.top = clip_y1; - cmd->body.destRect.bottom = clip_y2; + /* if no cliprects hit skip this */ + if (num == 0) + continue; + /* recalculate package length */ + fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num; + cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header)); ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd, fifo_size, 0, NULL); @@ -1184,6 +1291,8 @@ int vmw_kms_present(struct vmw_private *dev_priv, } kfree(cmd); +out_free_tmp: + kfree(tmp); return ret; } @@ -1323,7 +1432,10 @@ int vmw_kms_close(struct vmw_private *dev_priv) * drm_encoder_cleanup which takes the lock we deadlock. */ drm_mode_config_cleanup(dev_priv->dev); - vmw_kms_close_legacy_display_system(dev_priv); + if (dev_priv->sou_priv) + vmw_kms_close_screen_object_display(dev_priv); + else + vmw_kms_close_legacy_display_system(dev_priv); return 0; } @@ -1801,7 +1913,8 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, } rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect); - rects = kzalloc(rects_size, GFP_KERNEL); + rects = kcalloc(arg->num_outputs, sizeof(struct drm_vmw_rect), + GFP_KERNEL); if (unlikely(!rects)) { ret = -ENOMEM; goto out_unlock; @@ -1816,10 +1929,10 @@ int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data, } for (i = 0; i < arg->num_outputs; ++i) { - if (rects->x < 0 || - rects->y < 0 || - rects->x + rects->w > mode_config->max_width || - rects->y + rects->h > mode_config->max_height) { + if (rects[i].x < 0 || + rects[i].y < 0 || + rects[i].x + rects[i].w > mode_config->max_width || + rects[i].y + rects[i].h > mode_config->max_height) { DRM_ERROR("Invalid GUI layout.\n"); ret = -EINVAL; goto out_free; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h index af8e6e5bd96..e1cb8556355 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h @@ -62,9 +62,14 @@ struct vmw_framebuffer { int vmw_cursor_update_image(struct vmw_private *dev_priv, u32 *image, u32 width, u32 height, u32 hotspotX, u32 hotspotY); +int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv, + struct vmw_dma_buffer *dmabuf, + u32 width, u32 height, + u32 hotspotX, u32 hotspotY); void vmw_cursor_update_position(struct vmw_private *dev_priv, bool show, int x, int y); + /** * Base class display unit. * diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c index 90c5e392849..8f8dbd43c33 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c @@ -74,9 +74,10 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) { struct vmw_legacy_display *lds = dev_priv->ldu_priv; struct vmw_legacy_display_unit *entry; + struct vmw_display_unit *du = NULL; struct drm_framebuffer *fb = NULL; struct drm_crtc *crtc = NULL; - int i = 0; + int i = 0, ret; /* If there is no display topology the host just assumes * that the guest will set the same layout as the host. @@ -129,6 +130,25 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv) lds->last_num_active = lds->num_active; + + /* Find the first du with a cursor. */ + list_for_each_entry(entry, &lds->active, active) { + du = &entry->base; + + if (!du->cursor_dmabuf) + continue; + + ret = vmw_cursor_update_dmabuf(dev_priv, + du->cursor_dmabuf, + 64, 64, + du->hotspot_x, + du->hotspot_y); + if (ret == 0) + break; + + DRM_ERROR("Could not update cursor image\n"); + } + return 0; } diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 86c5e4cceb3..1c7f09e2681 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -1190,6 +1190,29 @@ void vmw_resource_unreserve(struct list_head *list) write_unlock(lock); } +/** + * Helper function that looks either a surface or dmabuf. + * + * The pointer this pointed at by out_surf and out_buf needs to be null. + */ +int vmw_user_lookup_handle(struct vmw_private *dev_priv, + struct ttm_object_file *tfile, + uint32_t handle, + struct vmw_surface **out_surf, + struct vmw_dma_buffer **out_buf) +{ + int ret; + + BUG_ON(*out_surf || *out_buf); + + ret = vmw_user_surface_lookup_handle(dev_priv, tfile, handle, out_surf); + if (!ret) + return 0; + + ret = vmw_user_dmabuf_lookup(tfile, handle, out_buf); + return ret; +} + int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv, struct ttm_object_file *tfile, |