diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 45 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 86 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_tiling.c | 67 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_mem.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fb.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_tv.c | 11 |
10 files changed, 171 insertions, 100 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 1a60626f6803..f112c769d533 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -643,9 +643,9 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, return -EINVAL; if (batch->num_cliprects) { - cliprects = drm_calloc(batch->num_cliprects, - sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + cliprects = kcalloc(batch->num_cliprects, + sizeof(struct drm_clip_rect), + GFP_KERNEL); if (cliprects == NULL) return -ENOMEM; @@ -664,9 +664,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); fail_free: - drm_free(cliprects, - batch->num_cliprects * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kfree(cliprects); return ret; } @@ -692,7 +690,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, if (cmdbuf->num_cliprects < 0) return -EINVAL; - batch_data = drm_alloc(cmdbuf->sz, DRM_MEM_DRIVER); + batch_data = kmalloc(cmdbuf->sz, GFP_KERNEL); if (batch_data == NULL) return -ENOMEM; @@ -701,9 +699,8 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, goto fail_batch_free; if (cmdbuf->num_cliprects) { - cliprects = drm_calloc(cmdbuf->num_cliprects, - sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + cliprects = kcalloc(cmdbuf->num_cliprects, + sizeof(struct drm_clip_rect), GFP_KERNEL); if (cliprects == NULL) goto fail_batch_free; @@ -726,11 +723,9 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); fail_clip_free: - drm_free(cliprects, - cmdbuf->num_cliprects * sizeof(struct drm_clip_rect), - DRM_MEM_DRIVER); + kfree(cliprects); fail_batch_free: - drm_free(batch_data, cmdbuf->sz, DRM_MEM_DRIVER); + kfree(batch_data); return ret; } @@ -1067,7 +1062,7 @@ int i915_master_create(struct drm_device *dev, struct drm_master *master) { struct drm_i915_master_private *master_priv; - master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER); + master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL); if (!master_priv) return -ENOMEM; @@ -1082,7 +1077,7 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master) if (!master_priv) return; - drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER); + kfree(master_priv); master->driver_priv = NULL; } @@ -1111,12 +1106,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->types[8] = _DRM_STAT_SECONDARY; dev->types[9] = _DRM_STAT_DMA; - dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER); + dev_priv = kzalloc(sizeof(drm_i915_private_t), GFP_KERNEL); if (dev_priv == NULL) return -ENOMEM; - memset(dev_priv, 0, sizeof(drm_i915_private_t)); - dev->dev_private = (void *)dev_priv; dev_priv->dev = dev; @@ -1153,13 +1146,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) "performance may suffer.\n"); } -#ifdef CONFIG_HIGHMEM64G - /* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */ - dev_priv->has_gem = 0; -#else /* enable GEM by default */ dev_priv->has_gem = 1; -#endif dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ @@ -1221,7 +1209,7 @@ out_iomapfree: out_rmmap: iounmap(dev_priv->regs); free_priv: - drm_free(dev_priv, sizeof(struct drm_i915_private), DRM_MEM_DRIVER); + kfree(dev_priv); return ret; } @@ -1261,8 +1249,7 @@ int i915_driver_unload(struct drm_device *dev) i915_gem_lastclose(dev); } - drm_free(dev->dev_private, sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); + kfree(dev->dev_private); return 0; } @@ -1273,7 +1260,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv) DRM_DEBUG_DRIVER(I915_DRV, "\n"); i915_file_priv = (struct drm_i915_file_private *) - drm_alloc(sizeof(*i915_file_priv), DRM_MEM_FILES); + kmalloc(sizeof(*i915_file_priv), GFP_KERNEL); if (!i915_file_priv) return -ENOMEM; @@ -1326,7 +1313,7 @@ void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv) { struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv; - drm_free(i915_file_priv, sizeof(*i915_file_priv), DRM_MEM_FILES); + kfree(i915_file_priv); } struct drm_ioctl_desc i915_ioctls[] = { diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 8ef6bcec211b..7a84f04e8439 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -646,6 +646,8 @@ void i915_gem_object_unpin(struct drm_gem_object *obj); int i915_gem_object_unbind(struct drm_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); uint32_t i915_get_gem_seqno(struct drm_device *dev); +int i915_gem_object_get_fence_reg(struct drm_gem_object *obj); +int i915_gem_object_put_fence_reg(struct drm_gem_object *obj); void i915_gem_retire_requests(struct drm_device *dev); void i915_gem_retire_work_handler(struct work_struct *work); void i915_gem_clflush_object(struct drm_gem_object *obj); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index c0ae6bbbd9b5..fd2b8bdffe3f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -46,7 +46,6 @@ static void i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *o static int i915_gem_object_wait_rendering(struct drm_gem_object *obj); static int i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment); -static int i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write); static void i915_gem_clear_fence_reg(struct drm_gem_object *obj); static int i915_gem_evict_something(struct drm_device *dev); static int i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, @@ -1158,7 +1157,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) /* Need a new fence register? */ if (obj_priv->fence_reg == I915_FENCE_REG_NONE && obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj, write); + ret = i915_gem_object_get_fence_reg(obj); if (ret) { mutex_unlock(&dev->struct_mutex); return VM_FAULT_SIGBUS; @@ -1208,8 +1207,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) /* Set the object up for mmap'ing */ list = &obj->map_list; - list->map = drm_calloc(1, sizeof(struct drm_map_list), - DRM_MEM_DRIVER); + list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL); if (!list->map) return -ENOMEM; @@ -1249,7 +1247,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) out_free_mm: drm_mm_put_block(list->file_offset_node); out_free_list: - drm_free(list->map, sizeof(struct drm_map_list), DRM_MEM_DRIVER); + kfree(list->map); return ret; } @@ -1271,7 +1269,7 @@ i915_gem_free_mmap_offset(struct drm_gem_object *obj) } if (list->map) { - drm_free(list->map, sizeof(struct drm_map), DRM_MEM_DRIVER); + kfree(list->map); list->map = NULL; } @@ -1494,7 +1492,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, if (file_priv != NULL) i915_file_priv = file_priv->driver_priv; - request = drm_calloc(1, sizeof(*request), DRM_MEM_DRIVER); + request = kzalloc(sizeof(*request), GFP_KERNEL); if (request == NULL) return 0; @@ -1676,7 +1674,7 @@ i915_gem_retire_requests(struct drm_device *dev) list_del(&request->list); list_del(&request->client_list); - drm_free(request, sizeof(*request), DRM_MEM_DRIVER); + kfree(request); } else break; } @@ -2163,13 +2161,11 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg) val |= I830_FENCE_REG_VALID; I915_WRITE(FENCE_REG_830_0 + (regnum * 4), val); - } /** * i915_gem_object_get_fence_reg - set up a fence reg for an object * @obj: object to map through a fence reg - * @write: object is about to be written * * When mapping objects through the GTT, userspace wants to be able to write * to them without having to worry about swizzling if the object is tiled. @@ -2180,8 +2176,8 @@ static void i830_write_fence_reg(struct drm_i915_fence_reg *reg) * It then sets up the reg based on the object's properties: address, pitch * and tiling format. */ -static int -i915_gem_object_get_fence_reg(struct drm_gem_object *obj, bool write) +int +i915_gem_object_get_fence_reg(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -2331,6 +2327,42 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) } /** + * i915_gem_object_put_fence_reg - waits on outstanding fenced access + * to the buffer to finish, and then resets the fence register. + * @obj: tiled object holding a fence register. + * + * Zeroes out the fence register itself and clears out the associated + * data structures in dev_priv and obj_priv. + */ +int +i915_gem_object_put_fence_reg(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + + if (obj_priv->fence_reg == I915_FENCE_REG_NONE) + return 0; + + /* On the i915, GPU access to tiled buffers is via a fence, + * therefore we must wait for any outstanding access to complete + * before clearing the fence. + */ + if (!IS_I965G(dev)) { + int ret; + + i915_gem_object_flush_gpu_write_domain(obj); + i915_gem_object_flush_gtt_write_domain(obj); + ret = i915_gem_object_wait_rendering(obj); + if (ret != 0) + return ret; + } + + i915_gem_clear_fence_reg (obj); + + return 0; +} + +/** * Finds free space in the GTT aperture and binds the object there. */ static int @@ -2800,8 +2832,7 @@ i915_gem_object_set_to_full_cpu_read_domain(struct drm_gem_object *obj) /* Free the page_cpu_valid mappings which are now stale, whether * or not we've got I915_GEM_DOMAIN_CPU. */ - drm_free(obj_priv->page_cpu_valid, obj->size / PAGE_SIZE, - DRM_MEM_DRIVER); + kfree(obj_priv->page_cpu_valid); obj_priv->page_cpu_valid = NULL; } @@ -2843,8 +2874,8 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, * newly adding I915_GEM_DOMAIN_CPU */ if (obj_priv->page_cpu_valid == NULL) { - obj_priv->page_cpu_valid = drm_calloc(1, obj->size / PAGE_SIZE, - DRM_MEM_DRIVER); + obj_priv->page_cpu_valid = kzalloc(obj->size / PAGE_SIZE, + GFP_KERNEL); if (obj_priv->page_cpu_valid == NULL) return -ENOMEM; } else if ((obj->read_domains & I915_GEM_DOMAIN_CPU) == 0) @@ -3267,8 +3298,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, } if (args->num_cliprects != 0) { - cliprects = drm_calloc(args->num_cliprects, sizeof(*cliprects), - DRM_MEM_DRIVER); + cliprects = kcalloc(args->num_cliprects, sizeof(*cliprects), + GFP_KERNEL); if (cliprects == NULL) goto pre_mutex_err; @@ -3521,8 +3552,7 @@ err: pre_mutex_err: drm_free_large(object_list); drm_free_large(exec_list); - drm_free(cliprects, sizeof(*cliprects) * args->num_cliprects, - DRM_MEM_DRIVER); + kfree(cliprects); return ret; } @@ -3550,7 +3580,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment) if (!IS_I965G(dev) && obj_priv->fence_reg == I915_FENCE_REG_NONE && obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj, true); + ret = i915_gem_object_get_fence_reg(obj); if (ret != 0) { if (ret != -EBUSY && ret != -ERESTARTSYS) DRM_ERROR("Failure to install fence: %d\n", @@ -3739,7 +3769,7 @@ int i915_gem_init_object(struct drm_gem_object *obj) { struct drm_i915_gem_object *obj_priv; - obj_priv = drm_calloc(1, sizeof(*obj_priv), DRM_MEM_DRIVER); + obj_priv = kzalloc(sizeof(*obj_priv), GFP_KERNEL); if (obj_priv == NULL) return -ENOMEM; @@ -3777,9 +3807,9 @@ void i915_gem_free_object(struct drm_gem_object *obj) i915_gem_free_mmap_offset(obj); - drm_free(obj_priv->page_cpu_valid, 1, DRM_MEM_DRIVER); + kfree(obj_priv->page_cpu_valid); kfree(obj_priv->bit_17); - drm_free(obj->driver_private, 1, DRM_MEM_DRIVER); + kfree(obj->driver_private); } /** Unbinds all objects that are on the given buffer list. */ @@ -4233,7 +4263,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, if (dev_priv->mm.phys_objs[id - 1] || !size) return 0; - phys_obj = drm_calloc(1, sizeof(struct drm_i915_gem_phys_object), DRM_MEM_DRIVER); + phys_obj = kzalloc(sizeof(struct drm_i915_gem_phys_object), GFP_KERNEL); if (!phys_obj) return -ENOMEM; @@ -4252,7 +4282,7 @@ int i915_gem_init_phys_object(struct drm_device *dev, return 0; kfree_obj: - drm_free(phys_obj, sizeof(struct drm_i915_gem_phys_object), DRM_MEM_DRIVER); + kfree(phys_obj); return ret; } @@ -4312,6 +4342,8 @@ void i915_gem_detach_phys_object(struct drm_device *dev, } drm_clflush_pages(obj_priv->pages, page_count); drm_agp_chipset_flush(dev); + + i915_gem_object_put_pages(obj); out: obj_priv->phys_obj->cur_obj = NULL; obj_priv->phys_obj = NULL; @@ -4369,6 +4401,8 @@ i915_gem_attach_phys_object(struct drm_device *dev, kunmap_atomic(src, KM_USER0); } + i915_gem_object_put_pages(obj); + return 0; out: return ret; diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c index 986f1082c596..28146e405e87 100644 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ b/drivers/gpu/drm/i915/i915_gem_debugfs.c @@ -104,7 +104,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) if (obj->name) seq_printf(m, " (name: %d)", obj->name); if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - seq_printf(m, " (fence: %d\n", obj_priv->fence_reg); + seq_printf(m, " (fence: %d)\n", obj_priv->fence_reg); seq_printf(m, "\n"); } @@ -318,7 +318,7 @@ static int i915_ringbuffer_info(struct seq_file *m, void *data) seq_printf(m, "RingTail : %08x\n", tail); seq_printf(m, "RingMask : %08x\n", mask); seq_printf(m, "RingSize : %08lx\n", dev_priv->ring.Size); - seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD)); + seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD)); return 0; } diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 9a05cadaa4ad..5c1ceec49f5b 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -408,7 +408,7 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) if (stride & (stride - 1)) return false; - /* We don't handle the aperture area covered by the fence being bigger + /* We don't 0handle the aperture area covered by the fence being bigger * than the object size. */ if (i915_get_fence_size(dev, size) != size) @@ -417,6 +417,33 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode) return true; } +static bool +i915_gem_object_fence_offset_ok(struct drm_gem_object *obj, int tiling_mode) +{ + struct drm_device *dev = obj->dev; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + + if (obj_priv->gtt_space == NULL) + return true; + + if (tiling_mode == I915_TILING_NONE) + return true; + + if (!IS_I965G(dev)) { + if (obj_priv->gtt_offset & (obj->size - 1)) + return false; + if (IS_I9XX(dev)) { + if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK) + return false; + } else { + if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK) + return false; + } + } + + return true; +} + /** * Sets the tiling mode of an object, returning the required swizzling of * bit 6 of addresses in the object. @@ -429,6 +456,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, drm_i915_private_t *dev_priv = dev->dev_private; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; + int ret = 0; obj = drm_gem_object_lookup(dev, file_priv, args->handle); if (obj == NULL) @@ -436,14 +464,15 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, obj_priv = obj->driver_private; if (!i915_tiling_ok(dev, args->stride, obj->size, args->tiling_mode)) { + mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(obj); + mutex_unlock(&dev->struct_mutex); return -EINVAL; } - mutex_lock(&dev->struct_mutex); - if (args->tiling_mode == I915_TILING_NONE) { args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE; + args->stride = 0; } else { if (args->tiling_mode == I915_TILING_X) args->swizzle_mode = dev_priv->mm.bit_6_swizzle_x; @@ -466,32 +495,38 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, if (args->swizzle_mode == I915_BIT_6_SWIZZLE_UNKNOWN) { args->tiling_mode = I915_TILING_NONE; args->swizzle_mode = I915_BIT_6_SWIZZLE_NONE; + args->stride = 0; } } - if (args->tiling_mode != obj_priv->tiling_mode) { - int ret; - /* Unbind the object, as switching tiling means we're - * switching the cache organization due to fencing, probably. + mutex_lock(&dev->struct_mutex); + if (args->tiling_mode != obj_priv->tiling_mode || + args->stride != obj_priv->stride) { + /* We need to rebind the object if its current allocation + * no longer meets the alignment restrictions for its new + * tiling mode. Otherwise we can just leave it alone, but + * need to ensure that any fence register is cleared. */ - ret = i915_gem_object_unbind(obj); + if (!i915_gem_object_fence_offset_ok(obj, args->tiling_mode)) + ret = i915_gem_object_unbind(obj); + else + ret = i915_gem_object_put_fence_reg(obj); if (ret != 0) { WARN(ret != -ERESTARTSYS, - "failed to unbind object for tiling switch"); + "failed to reset object for tiling switch"); args->tiling_mode = obj_priv->tiling_mode; - mutex_unlock(&dev->struct_mutex); - drm_gem_object_unreference(obj); - - return ret; + args->stride = obj_priv->stride; + goto err; } + obj_priv->tiling_mode = args->tiling_mode; + obj_priv->stride = args->stride; } - obj_priv->stride = args->stride; - +err: drm_gem_object_unreference(obj); mutex_unlock(&dev->struct_mutex); - return 0; + return ret; } /** diff --git a/drivers/gpu/drm/i915/i915_mem.c b/drivers/gpu/drm/i915/i915_mem.c index 96e271986d2a..83b7b81bb2b8 100644 --- a/drivers/gpu/drm/i915/i915_mem.c +++ b/drivers/gpu/drm/i915/i915_mem.c @@ -94,8 +94,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, { /* Maybe cut off the start of an existing block */ if (start > p->start) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start; @@ -111,8 +111,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, /* Maybe cut off the end of an existing block */ if (size < p->size) { - struct mem_block *newblock = - drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); + struct mem_block *newblock = kmalloc(sizeof(*newblock), + GFP_KERNEL); if (!newblock) goto out; newblock->start = start + size; @@ -169,7 +169,7 @@ static void free_block(struct mem_block *p) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } if (p->prev->file_priv == NULL) { @@ -177,7 +177,7 @@ static void free_block(struct mem_block *p) q->size += p->size; q->next = p->next; q->next->prev = q; - drm_free(p, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(p); } } @@ -185,14 +185,14 @@ static void free_block(struct mem_block *p) */ static int init_heap(struct mem_block **heap, int start, int size) { - struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFLISTS); + struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL); if (!blocks) return -ENOMEM; - *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFLISTS); + *heap = kmalloc(sizeof(**heap), GFP_KERNEL); if (!*heap) { - drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFLISTS); + kfree(blocks); return -ENOMEM; } @@ -233,7 +233,7 @@ void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv, p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } } } @@ -250,10 +250,10 @@ void i915_mem_takedown(struct mem_block **heap) for (p = (*heap)->next; p != *heap;) { struct mem_block *q = p; p = p->next; - drm_free(q, sizeof(*q), DRM_MEM_BUFLISTS); + kfree(q); } - drm_free(*heap, sizeof(**heap), DRM_MEM_BUFLISTS); + kfree(*heap); *heap = NULL; } diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 754dd22fdd77..cdd126d068a7 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -124,8 +124,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, entry = &lvds_lfp_data->data[lvds_options->panel_type]; dvo_timing = &entry->dvo_timing; - panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode), - DRM_MEM_DRIVER); + panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); fill_detail_timing_data(panel_fixed_mode, dvo_timing); @@ -156,8 +155,7 @@ parse_sdvo_panel_data(struct drm_i915_private *dev_priv, if (!dvo_timing) return; - panel_fixed_mode = drm_calloc(1, sizeof(*panel_fixed_mode), - DRM_MEM_DRIVER); + panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL); if (!panel_fixed_mode) return; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 028f5b66e3d8..3e1c78162119 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -828,19 +828,31 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, } mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_pin(intel_fb->obj, alignment); + ret = i915_gem_object_pin(obj, alignment); if (ret != 0) { mutex_unlock(&dev->struct_mutex); return ret; } - ret = i915_gem_object_set_to_gtt_domain(intel_fb->obj, 1); + ret = i915_gem_object_set_to_gtt_domain(obj, 1); if (ret != 0) { - i915_gem_object_unpin(intel_fb->obj); + i915_gem_object_unpin(obj); mutex_unlock(&dev->struct_mutex); return ret; } + /* Pre-i965 needs to install a fence for tiled scan-out */ + if (!IS_I965G(dev) && + obj_priv->fence_reg == I915_FENCE_REG_NONE && + obj_priv->tiling_mode != I915_TILING_NONE) { + ret = i915_gem_object_get_fence_reg(obj); + if (ret != 0) { + i915_gem_object_unpin(obj); + mutex_unlock(&dev->struct_mutex); + return ret; + } + } + dspcntr = I915_READ(dspcntr_reg); /* Mask out pixel format bits in case we change it */ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; @@ -860,7 +872,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, break; default: DRM_ERROR("Unknown color depth\n"); - i915_gem_object_unpin(intel_fb->obj); + i915_gem_object_unpin(obj); mutex_unlock(&dev->struct_mutex); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 8e28e5993df5..1af7d68e3807 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -870,7 +870,11 @@ static int intelfb_single_fb_probe(struct drm_device *dev) */ void intelfb_restore(void) { - drm_crtc_helper_set_config(&kernelfb_mode); + int ret; + if ((ret = drm_crtc_helper_set_config(&kernelfb_mode)) != 0) { + printk(KERN_ERR "Failed to restore crtc configuration: %d\n", + ret); + } } static void intelfb_restore_work_fn(struct work_struct *ignored) diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 50d7ed70b338..ea68992e4416 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1561,8 +1561,7 @@ intel_tv_destroy (struct drm_connector *connector) drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - drm_free(intel_output, sizeof(struct intel_output) + sizeof(struct intel_tv_priv), - DRM_MEM_DRIVER); + kfree(intel_output); } @@ -1695,8 +1694,8 @@ intel_tv_init(struct drm_device *dev) (tv_dac_off & TVDAC_STATE_CHG_EN) != 0) return; - intel_output = drm_calloc(1, sizeof(struct intel_output) + - sizeof(struct intel_tv_priv), DRM_MEM_DRIVER); + intel_output = kzalloc(sizeof(struct intel_output) + + sizeof(struct intel_tv_priv), GFP_KERNEL); if (!intel_output) { return; } @@ -1730,8 +1729,8 @@ intel_tv_init(struct drm_device *dev) connector->doublescan_allowed = false; /* Create TV properties then attach current values */ - tv_format_names = drm_alloc(sizeof(char *) * NUM_TV_MODES, - DRM_MEM_DRIVER); + tv_format_names = kmalloc(sizeof(char *) * NUM_TV_MODES, + GFP_KERNEL); if (!tv_format_names) goto out; for (i = 0; i < NUM_TV_MODES; i++) |