diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 28f91df2604d..d88dbedeaa77 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3050,6 +3050,13 @@ static void i965_write_fence_reg(struct drm_device *dev, int reg, u32 size = i915_gem_obj_ggtt_size(obj); uint64_t val; + /* Adjust fence size to match tiled area */ + if (obj->tiling_mode != I915_TILING_NONE) { + uint32_t row_size = obj->stride * + (obj->tiling_mode == I915_TILING_Y ? 32 : 8); + size = (size / row_size) * row_size; + } + val = (uint64_t)((i915_gem_obj_ggtt_offset(obj) + size - 4096) & 0xfffff000) << 32; val |= i915_gem_obj_ggtt_offset(obj) & 0xfffff000; @@ -4193,7 +4200,7 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_object *obj; int ret; - if (INTEL_INFO(dev)->gen >= 6) + if (drm_core_check_feature(dev, DRIVER_MODESET)) return -ENODEV; ret = i915_mutex_lock_interruptible(dev); @@ -4249,6 +4256,9 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_object *obj; int ret; + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + ret = i915_mutex_lock_interruptible(dev); if (ret) return ret; @@ -4808,25 +4818,18 @@ i915_gem_init_hw(struct drm_device *dev) for (i = 0; i < NUM_L3_SLICES(dev); i++) i915_gem_l3_remap(&dev_priv->ring[RCS], i); - /* - * XXX: Contexts should only be initialized once. Doing a switch to the - * default context switch however is something we'd like to do after - * reset or thaw (the latter may not actually be necessary for HW, but - * goes with our code better). Context switching requires rings (for - * the do_switch), but before enabling PPGTT. So don't move this. - */ - ret = i915_gem_context_enable(dev_priv); + ret = i915_ppgtt_init_hw(dev); if (ret && ret != -EIO) { - DRM_ERROR("Context enable failed %d\n", ret); + DRM_ERROR("PPGTT enable failed %d\n", ret); i915_gem_cleanup_ringbuffer(dev); - - return ret; } - ret = i915_ppgtt_init_hw(dev); + ret = i915_gem_context_enable(dev_priv); if (ret && ret != -EIO) { - DRM_ERROR("PPGTT enable failed %d\n", ret); + DRM_ERROR("Context enable failed %d\n", ret); i915_gem_cleanup_ringbuffer(dev); + + return ret; } return ret; @@ -5141,7 +5144,7 @@ static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task) if (!mutex_is_locked(mutex)) return false; -#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_MUTEXES) +#if defined(CONFIG_SMP) && !defined(CONFIG_DEBUG_MUTEXES) return mutex->owner == task; #else /* Since UP may be pre-empted, we cannot assume that we own the lock */ |