diff options
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_gem.c | 54 | ||||
| -rw-r--r-- | include/uapi/drm/omap_drm.h | 9 |
2 files changed, 2 insertions, 61 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index bf18dfe2b689..e518d93ca6df 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1097,9 +1097,6 @@ void omap_gem_free_object(struct drm_gem_object *obj) list_del(&omap_obj->mm_list); mutex_unlock(&priv->list_lock); - if (omap_obj->flags & OMAP_BO_MEM_PIN) - omap_gem_unpin_locked(obj); - /* * We own the sole reference to the object at this point, but to keep * lockdep happy, we must still take the omap_obj_lock to call @@ -1150,19 +1147,10 @@ static bool omap_gem_validate_flags(struct drm_device *dev, u32 flags) return false; } - if ((flags & OMAP_BO_MEM_CONTIG) && (flags & OMAP_BO_MEM_DMM)) - return false; - - if ((flags & OMAP_BO_MEM_DMM) && !priv->usergart) - return false; - if (flags & OMAP_BO_TILED_MASK) { if (!priv->usergart) return false; - if (flags & OMAP_BO_MEM_CONTIG) - return false; - switch (flags & OMAP_BO_TILED_MASK) { case OMAP_BO_TILED_8: case OMAP_BO_TILED_16: @@ -1177,34 +1165,7 @@ static bool omap_gem_validate_flags(struct drm_device *dev, u32 flags) return true; } -/** - * omap_gem_new() - Create a new GEM buffer - * @dev: The DRM device - * @gsize: The requested size for the GEM buffer. If the buffer is tiled - * (2D buffer), the size is a pair of values: height and width - * expressed in pixels. If the buffers is not tiled, it is expressed - * in bytes. - * @flags: Flags give additionnal information about the allocation: - * OMAP_BO_TILED_x: use the TILER (2D buffers). The TILER container - * unit can be 8, 16 or 32 bits. Cache is always disabled for - * tiled buffers. - * OMAP_BO_SCANOUT: Scannout buffer, consummable by the DSS - * OMAP_BO_CACHED: Buffer CPU caching mode: cached - * OMAP_BO_WC: Buffer CPU caching mode: write-combined - * OMAP_BO_UNCACHED: Buffer CPU caching mode: uncached - * OMAP_BO_MEM_CONTIG: The driver will use dma_alloc to get the memory. - * This can be used to avoid DMM if the userspace knows it needs - * more than 128M of memory at the same time. - * OMAP_BO_MEM_DMM: The driver will use DMM to get the memory. There's - * not much use for this flag at the moment, as on platforms with - * DMM it is used by default, but it's here for completeness. - * OMAP_BO_MEM_PIN: The driver will pin the memory at alloc time, and - * keep it pinned. This can be used to 1) get an error at alloc - * time if DMM space is full, and 2) get rid of the constant - * pin/unpin operations which may have some effect on performance. - * - * Return: The GEM buffer or NULL if the allocation failed - */ +/* GEM buffer object constructor */ struct drm_gem_object *omap_gem_new(struct drm_device *dev, union omap_gem_size gsize, u32 flags) { @@ -1232,8 +1193,7 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, */ flags &= ~(OMAP_BO_CACHED|OMAP_BO_WC|OMAP_BO_UNCACHED); flags |= tiler_get_cpu_cache_flags(); - } else if ((flags & OMAP_BO_MEM_CONTIG) || - ((flags & OMAP_BO_SCANOUT) && !priv->has_dmm)) { + } else if ((flags & OMAP_BO_SCANOUT) && !priv->has_dmm) { /* * If we don't have DMM, we must allocate scanout buffers * from contiguous DMA memory. @@ -1293,22 +1253,12 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, goto err_release; } - if (flags & OMAP_BO_MEM_PIN) { - ret = omap_gem_pin(obj, NULL); - if (ret) - goto err_free_dma; - } - mutex_lock(&priv->list_lock); list_add(&omap_obj->mm_list, &priv->obj_list); mutex_unlock(&priv->list_lock); return obj; -err_free_dma: - if (flags & OMAP_BO_MEM_DMA_API) - dma_free_wc(dev->dev, size, omap_obj->vaddr, - omap_obj->dma_addr); err_release: drm_gem_object_release(obj); err_free: diff --git a/include/uapi/drm/omap_drm.h b/include/uapi/drm/omap_drm.h index 842d3180a442..5a142fad473c 100644 --- a/include/uapi/drm/omap_drm.h +++ b/include/uapi/drm/omap_drm.h @@ -47,15 +47,6 @@ struct drm_omap_param { #define OMAP_BO_UNCACHED 0x00000004 #define OMAP_BO_CACHE_MASK 0x00000006 -/* Force allocation from contiguous DMA memory */ -#define OMAP_BO_MEM_CONTIG 0x00000008 - -/* Force allocation via DMM */ -#define OMAP_BO_MEM_DMM 0x00000010 - -/* Pin the buffer when allocating and keep pinned */ -#define OMAP_BO_MEM_PIN 0x00000020 - /* Use TILER for the buffer. The TILER container unit can be 8, 16 or 32 bits. */ #define OMAP_BO_TILED_8 0x00000100 #define OMAP_BO_TILED_16 0x00000200 |