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| author | Ben Skeggs <bskeggs@redhat.com> | 2010-08-05 04:48:18 +0400 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-10-05 04:01:20 +0400 |
| commit | d961db75ce86a84f1f04e91ad1014653ed7d9f46 (patch) | |
| tree | a827b77524fdc0c37da70936fbb0627ac7e4b492 /drivers/gpu/drm/radeon/radeon_ttm.c | |
| parent | 42311ff90dc8746bd81427b2ed6efda9af791b77 (diff) | |
| download | linux-d961db75ce86a84f1f04e91ad1014653ed7d9f46.tar.xz | |
drm/ttm: restructure to allow driver to plug in alternate memory manager
Nouveau will need this on GeForce 8 and up to account for the GPU
reordering physical VRAM for some memory types.
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Acked-by: Thomas Hellström <thellstrom@vmware.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ttm.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index cc19aba9bb74..0921910698d4 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -152,6 +152,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->default_caching = TTM_PL_FLAG_CACHED; break; case TTM_PL_TT: + man->func = &ttm_bo_manager_func; man->gpu_offset = rdev->mc.gtt_start; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; @@ -173,6 +174,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, break; case TTM_PL_VRAM: /* "On-card" video ram */ + man->func = &ttm_bo_manager_func; man->gpu_offset = rdev->mc.vram_start; man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE; @@ -246,8 +248,8 @@ static int radeon_move_blit(struct ttm_buffer_object *bo, if (unlikely(r)) { return r; } - old_start = old_mem->mm_node->start << PAGE_SHIFT; - new_start = new_mem->mm_node->start << PAGE_SHIFT; + old_start = old_mem->start << PAGE_SHIFT; + new_start = new_mem->start << PAGE_SHIFT; switch (old_mem->mem_type) { case TTM_PL_VRAM: @@ -435,14 +437,14 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_ #if __OS_HAS_AGP if (rdev->flags & RADEON_IS_AGP) { /* RADEON_IS_AGP is set only if AGP is active */ - mem->bus.offset = mem->mm_node->start << PAGE_SHIFT; + mem->bus.offset = mem->start << PAGE_SHIFT; mem->bus.base = rdev->mc.agp_base; mem->bus.is_iomem = !rdev->ddev->agp->cant_use_aperture; } #endif break; case TTM_PL_VRAM: - mem->bus.offset = mem->mm_node->start << PAGE_SHIFT; + mem->bus.offset = mem->start << PAGE_SHIFT; /* check if it's visible */ if ((mem->bus.offset + mem->bus.size) > rdev->mc.visible_vram_size) return -EINVAL; @@ -685,7 +687,7 @@ static int radeon_ttm_backend_bind(struct ttm_backend *backend, int r; gtt = container_of(backend, struct radeon_ttm_backend, backend); - gtt->offset = bo_mem->mm_node->start << PAGE_SHIFT; + gtt->offset = bo_mem->start << PAGE_SHIFT; if (!gtt->num_pages) { WARN(1, "nothing to bind %lu pages for mreg %p back %p!\n", gtt->num_pages, bo_mem, backend); } @@ -784,9 +786,9 @@ static int radeon_ttm_debugfs_init(struct radeon_device *rdev) radeon_mem_types_list[i].show = &radeon_mm_dump_table; radeon_mem_types_list[i].driver_features = 0; if (i == 0) - radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_VRAM].manager; + radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_VRAM].priv; else - radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_TT].manager; + radeon_mem_types_list[i].data = &rdev->mman.bdev.man[TTM_PL_TT].priv; } /* Add ttm page pool to debugfs */ |