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path: root/drivers/char/drm/savage_bci.c
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Diffstat (limited to 'drivers/char/drm/savage_bci.c')
-rw-r--r--drivers/char/drm/savage_bci.c81
1 files changed, 45 insertions, 36 deletions
diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c
index 6d10515795c..0d426deeefe 100644
--- a/drivers/char/drm/savage_bci.c
+++ b/drivers/char/drm/savage_bci.c
@@ -533,16 +533,32 @@ static void savage_fake_dma_flush(drm_savage_private_t * dev_priv)
dev_priv->first_dma_page = dev_priv->current_dma_page = 0;
}
+int savage_driver_load(drm_device_t *dev, unsigned long chipset)
+{
+ drm_savage_private_t *dev_priv;
+
+ dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
+ if (dev_priv == NULL)
+ return DRM_ERR(ENOMEM);
+
+ memset(dev_priv, 0, sizeof(drm_savage_private_t));
+ dev->dev_private = (void *)dev_priv;
+
+ dev_priv->chipset = (enum savage_family)chipset;
+
+ return 0;
+}
+
+
/*
* Initalize mappings. On Savage4 and SavageIX the alignment
* and size of the aperture is not suitable for automatic MTRR setup
- * in drm_addmap. Therefore we do it manually before the maps are
- * initialized. We also need to take care of deleting the MTRRs in
- * postcleanup.
+ * in drm_addmap. Therefore we add them manually before the maps are
+ * initialized, and tear them down on last close.
*/
-int savage_preinit(drm_device_t * dev, unsigned long chipset)
+int savage_driver_firstopen(drm_device_t *dev)
{
- drm_savage_private_t *dev_priv;
+ drm_savage_private_t *dev_priv = dev->dev_private;
unsigned long mmio_base, fb_base, fb_size, aperture_base;
/* fb_rsrc and aper_rsrc aren't really used currently, but still exist
* in case we decide we need information on the BAR for BSD in the
@@ -551,14 +567,6 @@ int savage_preinit(drm_device_t * dev, unsigned long chipset)
unsigned int fb_rsrc, aper_rsrc;
int ret = 0;
- dev_priv = drm_alloc(sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
- if (dev_priv == NULL)
- return DRM_ERR(ENOMEM);
-
- memset(dev_priv, 0, sizeof(drm_savage_private_t));
- dev->dev_private = (void *)dev_priv;
- dev_priv->chipset = (enum savage_family)chipset;
-
dev_priv->mtrr[0].handle = -1;
dev_priv->mtrr[1].handle = -1;
dev_priv->mtrr[2].handle = -1;
@@ -576,26 +584,24 @@ int savage_preinit(drm_device_t * dev, unsigned long chipset)
dev_priv->mtrr[0].base = fb_base;
dev_priv->mtrr[0].size = 0x01000000;
dev_priv->mtrr[0].handle =
- mtrr_add(dev_priv->mtrr[0].base,
- dev_priv->mtrr[0].size, MTRR_TYPE_WRCOMB,
- 1);
+ drm_mtrr_add(dev_priv->mtrr[0].base,
+ dev_priv->mtrr[0].size, DRM_MTRR_WC);
dev_priv->mtrr[1].base = fb_base + 0x02000000;
dev_priv->mtrr[1].size = 0x02000000;
dev_priv->mtrr[1].handle =
- mtrr_add(dev_priv->mtrr[1].base,
- dev_priv->mtrr[1].size, MTRR_TYPE_WRCOMB,
- 1);
+ drm_mtrr_add(dev_priv->mtrr[1].base,
+ dev_priv->mtrr[1].size, DRM_MTRR_WC);
dev_priv->mtrr[2].base = fb_base + 0x04000000;
dev_priv->mtrr[2].size = 0x04000000;
dev_priv->mtrr[2].handle =
- mtrr_add(dev_priv->mtrr[2].base,
- dev_priv->mtrr[2].size, MTRR_TYPE_WRCOMB,
- 1);
+ drm_mtrr_add(dev_priv->mtrr[2].base,
+ dev_priv->mtrr[2].size, DRM_MTRR_WC);
} else {
DRM_ERROR("strange pci_resource_len %08lx\n",
drm_get_resource_len(dev, 0));
}
- } else if (chipset != S3_SUPERSAVAGE && chipset != S3_SAVAGE2000) {
+ } else if (dev_priv->chipset != S3_SUPERSAVAGE &&
+ dev_priv->chipset != S3_SAVAGE2000) {
mmio_base = drm_get_resource_start(dev, 0);
fb_rsrc = 1;
fb_base = drm_get_resource_start(dev, 1);
@@ -609,9 +615,8 @@ int savage_preinit(drm_device_t * dev, unsigned long chipset)
dev_priv->mtrr[0].base = fb_base;
dev_priv->mtrr[0].size = 0x08000000;
dev_priv->mtrr[0].handle =
- mtrr_add(dev_priv->mtrr[0].base,
- dev_priv->mtrr[0].size, MTRR_TYPE_WRCOMB,
- 1);
+ drm_mtrr_add(dev_priv->mtrr[0].base,
+ dev_priv->mtrr[0].size, DRM_MTRR_WC);
} else {
DRM_ERROR("strange pci_resource_len %08lx\n",
drm_get_resource_len(dev, 1));
@@ -648,16 +653,21 @@ int savage_preinit(drm_device_t * dev, unsigned long chipset)
/*
* Delete MTRRs and free device-private data.
*/
-int savage_postcleanup(drm_device_t * dev)
+void savage_driver_lastclose(drm_device_t *dev)
{
drm_savage_private_t *dev_priv = dev->dev_private;
int i;
for (i = 0; i < 3; ++i)
if (dev_priv->mtrr[i].handle >= 0)
- mtrr_del(dev_priv->mtrr[i].handle,
+ drm_mtrr_del(dev_priv->mtrr[i].handle,
dev_priv->mtrr[i].base,
- dev_priv->mtrr[i].size);
+ dev_priv->mtrr[i].size, DRM_MTRR_WC);
+}
+
+int savage_driver_unload(drm_device_t *dev)
+{
+ drm_savage_private_t *dev_priv = dev->dev_private;
drm_free(dev_priv, sizeof(drm_savage_private_t), DRM_MEM_DRIVER);
@@ -994,8 +1004,7 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS)
* DMA buffer management
*/
-static int savage_bci_get_buffers(DRMFILE filp, drm_device_t * dev,
- drm_dma_t * d)
+static int savage_bci_get_buffers(DRMFILE filp, drm_device_t *dev, drm_dma_t *d)
{
drm_buf_t *buf;
int i;
@@ -1057,7 +1066,7 @@ int savage_bci_buffers(DRM_IOCTL_ARGS)
return ret;
}
-void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp)
+void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp)
{
drm_device_dma_t *dma = dev->dma;
drm_savage_private_t *dev_priv = dev->dev_private;
@@ -1090,10 +1099,10 @@ void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp)
}
drm_ioctl_desc_t savage_ioctls[] = {
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, 1, 1},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, 1, 0},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, 1, 0},
- [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, 1, 0},
+ [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY},
+ [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_EMIT)] = {savage_bci_event_emit, DRM_AUTH},
+ [DRM_IOCTL_NR(DRM_SAVAGE_BCI_EVENT_WAIT)] = {savage_bci_event_wait, DRM_AUTH},
};
int savage_max_ioctl = DRM_ARRAY_SIZE(savage_ioctls);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 14:22:15 +0000