diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_gem.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index 443469d4fa46..0faf042b82e1 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -39,13 +39,13 @@ struct omap_gem_object { struct list_head mm_list; - uint32_t flags; + u32 flags; /** width/height for tiled formats (rounded up to slot boundaries) */ - uint16_t width, height; + u16 width, height; /** roll applied when mapping to DMM */ - uint32_t roll; + u32 roll; /** * dma_addr contains the buffer DMA address. It is valid for @@ -73,7 +73,7 @@ struct omap_gem_object { /** * # of users of dma_addr */ - uint32_t dma_addr_cnt; + u32 dma_addr_cnt; /** * If the buffer has been imported from a dmabuf the OMAP_DB_DMABUF flag @@ -137,7 +137,7 @@ struct omap_drm_usergart { */ /** get mmap offset */ -static uint64_t mmap_offset(struct drm_gem_object *obj) +static u64 mmap_offset(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; int ret; @@ -331,14 +331,15 @@ static void omap_gem_detach_pages(struct drm_gem_object *obj) } /* get buffer flags */ -uint32_t omap_gem_flags(struct drm_gem_object *obj) +u32 omap_gem_flags(struct drm_gem_object *obj) { return to_omap_bo(obj)->flags; } -uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj) +u64 omap_gem_mmap_offset(struct drm_gem_object *obj) { - uint64_t offset; + u64 offset; + mutex_lock(&obj->dev->struct_mutex); offset = mmap_offset(obj); mutex_unlock(&obj->dev->struct_mutex); @@ -649,7 +650,7 @@ int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, * into user memory. We don't have to do much here at the moment. */ int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, - uint32_t handle, uint64_t *offset) + u32 handle, u64 *offset) { struct drm_gem_object *obj; int ret = 0; @@ -675,10 +676,10 @@ fail: * * Call only from non-atomic contexts. */ -int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll) +int omap_gem_roll(struct drm_gem_object *obj, u32 roll) { struct omap_gem_object *omap_obj = to_omap_bo(obj); - uint32_t npages = obj->size >> PAGE_SHIFT; + u32 npages = obj->size >> PAGE_SHIFT; int ret = 0; if (roll > npages) { @@ -808,7 +809,7 @@ int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr) if (!is_contiguous(omap_obj) && priv->has_dmm) { if (omap_obj->dma_addr_cnt == 0) { struct page **pages; - uint32_t npages = obj->size >> PAGE_SHIFT; + u32 npages = obj->size >> PAGE_SHIFT; enum tiler_fmt fmt = gem2fmt(omap_obj->flags); struct tiler_block *block; @@ -904,7 +905,7 @@ void omap_gem_unpin(struct drm_gem_object *obj) * specified orientation and x,y offset from top-left corner of buffer * (only valid for tiled 2d buffers) */ -int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient, +int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, u32 orient, int x, int y, dma_addr_t *dma_addr) { struct omap_gem_object *omap_obj = to_omap_bo(obj); @@ -921,7 +922,7 @@ int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient, } /* Get tiler stride for the buffer (only valid for 2d tiled buffers) */ -int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient) +int omap_gem_tiled_stride(struct drm_gem_object *obj, u32 orient) { struct omap_gem_object *omap_obj = to_omap_bo(obj); int ret = -EINVAL; @@ -1003,7 +1004,8 @@ int omap_gem_resume(struct drm_device *dev) list_for_each_entry(omap_obj, &priv->obj_list, mm_list) { if (omap_obj->block) { struct drm_gem_object *obj = &omap_obj->base; - uint32_t npages = obj->size >> PAGE_SHIFT; + u32 npages = obj->size >> PAGE_SHIFT; + WARN_ON(!omap_obj->pages); /* this can't happen */ ret = tiler_pin(omap_obj->block, omap_obj->pages, npages, @@ -1027,7 +1029,7 @@ int omap_gem_resume(struct drm_device *dev) void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m) { struct omap_gem_object *omap_obj = to_omap_bo(obj); - uint64_t off; + u64 off; off = drm_vma_node_start(&obj->vma_node); @@ -1115,7 +1117,7 @@ void omap_gem_free_object(struct drm_gem_object *obj) /* GEM buffer object constructor */ struct drm_gem_object *omap_gem_new(struct drm_device *dev, - union omap_gem_size gsize, uint32_t flags) + union omap_gem_size gsize, u32 flags) { struct omap_drm_private *priv = dev->dev_private; struct omap_gem_object *omap_obj; @@ -1280,7 +1282,7 @@ done: /* convenience method to construct a GEM buffer object, and userspace handle */ int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file, - union omap_gem_size gsize, uint32_t flags, uint32_t *handle) + union omap_gem_size gsize, u32 flags, u32 *handle) { struct drm_gem_object *obj; int ret; @@ -1327,7 +1329,8 @@ void omap_gem_init(struct drm_device *dev) /* reserve 4k aligned/wide regions for userspace mappings: */ for (i = 0; i < ARRAY_SIZE(fmts); i++) { - uint16_t h = 1, w = PAGE_SIZE >> i; + u16 h = 1, w = PAGE_SIZE >> i; + tiler_align(fmts[i], &w, &h); /* note: since each region is 1 4kb page wide, and minimum * number of rows, the height ends up being the same as the |