From 440fc5113ef1ffb1a22bff92cf34eaf23896db8d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=5Butf-8=5D=20Kristian=20H=C3=B8gsberg?= Date: Tue, 9 Oct 2007 21:09:29 -0400 Subject: Eliminate support for fake buffers. --- linux-core/drm_bo.c | 68 ++--------------------------------------------------- 1 file changed, 2 insertions(+), 66 deletions(-) (limited to 'linux-core') diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c index 4e735770..7dd9856d 100644 --- a/linux-core/drm_bo.c +++ b/linux-core/drm_bo.c @@ -148,7 +148,6 @@ static int drm_bo_add_ttm(struct drm_buffer_object * bo) ret = -ENOMEM; break; case drm_bo_type_user: - case drm_bo_type_fake: break; default: DRM_ERROR("Illegal buffer object type\n"); @@ -695,12 +694,6 @@ static int drm_bo_evict(struct drm_buffer_object * bo, unsigned mem_type, evict_mem = bo->mem; evict_mem.mm_node = NULL; - if (bo->type == drm_bo_type_fake) { - bo->mem.mem_type = DRM_BO_MEM_LOCAL; - bo->mem.mm_node = NULL; - goto out1; - } - evict_mem = bo->mem; evict_mem.mask = dev->driver->bo_driver->evict_mask(bo); ret = drm_bo_mem_space(bo, &evict_mem, no_wait); @@ -720,7 +713,6 @@ static int drm_bo_evict(struct drm_buffer_object * bo, unsigned mem_type, goto out; } - out1: mutex_lock(&dev->struct_mutex); if (evict_mem.mm_node) { if (evict_mem.mm_node != bo->pinned_node) @@ -1355,44 +1347,6 @@ static int drm_bo_mem_compat(struct drm_bo_mem_reg * mem) return 1; } -static int drm_bo_check_fake(struct drm_device * dev, struct drm_bo_mem_reg * mem) -{ - struct drm_buffer_manager *bm = &dev->bm; - struct drm_mem_type_manager *man; - uint32_t num_prios = dev->driver->bo_driver->num_mem_type_prio; - const uint32_t *prios = dev->driver->bo_driver->mem_type_prio; - uint32_t i; - int type_ok = 0; - uint32_t mem_type = 0; - uint32_t cur_flags; - - if (drm_bo_mem_compat(mem)) - return 0; - - BUG_ON(mem->mm_node); - - for (i = 0; i < num_prios; ++i) { - mem_type = prios[i]; - man = &bm->man[mem_type]; - type_ok = drm_bo_mt_compatible(man, mem_type, mem->mask, - &cur_flags); - if (type_ok) - break; - } - - if (type_ok) { - mem->mm_node = NULL; - mem->mem_type = mem_type; - mem->flags = cur_flags; - DRM_FLAG_MASKED(mem->flags, mem->mask, ~DRM_BO_MASK_MEMTYPE); - return 0; - } - - DRM_ERROR("Illegal fake buffer flags 0x%016llx\n", - (unsigned long long) mem->mask); - return -EINVAL; -} - /* * bo locked. */ @@ -1449,11 +1403,6 @@ static int drm_buffer_object_validate(struct drm_buffer_object * bo, DRM_ERROR("Timed out waiting for buffer unmap.\n"); return ret; } - if (bo->type == drm_bo_type_fake) { - ret = drm_bo_check_fake(dev, &bo->mem); - if (ret) - return ret; - } /* * Check whether we need to move buffer. @@ -1642,7 +1591,7 @@ int drm_buffer_object_create(struct drm_device *dev, int ret = 0; unsigned long num_pages; - if ((buffer_start & ~PAGE_MASK) && (type != drm_bo_type_fake)) { + if (buffer_start & ~PAGE_MASK) { DRM_ERROR("Invalid buffer object start.\n"); return -EINVAL; } @@ -1677,12 +1626,7 @@ int drm_buffer_object_create(struct drm_device *dev, bo->mem.num_pages = bo->num_pages; bo->mem.mm_node = NULL; bo->mem.page_alignment = page_alignment; - if (bo->type == drm_bo_type_fake) { - bo->offset = buffer_start; - bo->buffer_start = 0; - } else { - bo->buffer_start = buffer_start; - } + bo->buffer_start = buffer_start; bo->priv_flags = 0; bo->mem.flags = 0ULL; bo->mem.mask = 0ULL; @@ -1707,12 +1651,6 @@ int drm_buffer_object_create(struct drm_device *dev, goto out_err; } - if (bo->type == drm_bo_type_fake) { - ret = drm_bo_check_fake(dev, &bo->mem); - if (ret) - goto out_err; - } - ret = drm_bo_add_ttm(bo); if (ret) goto out_err; @@ -1852,8 +1790,6 @@ int drm_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fil DRM_ERROR("Buffer object manager is not initialized.\n"); return -EINVAL; } - if (req->type == drm_bo_type_fake) - LOCK_TEST_WITH_RETURN(dev, file_priv); ret = drm_buffer_object_create(file_priv->head->dev, req->size, req->type, req->mask, -- cgit v1.2.3