diff options
| author | Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> | 2022-07-08 02:30:46 -0700 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-07-11 09:42:38 +0200 |
| commit | 20529e260ff2fb4a00b54a1e625ebebe5d1a6210 (patch) | |
| tree | ba2b1695141ec1244b8fd9c1a9b8db2b8f783046 /drivers/gpu/drm/amd | |
| parent | d395fb1999abb7eaa3fb5fd2107cae0f1e41e6d0 (diff) | |
Revert "drm/amdgpu: fix start calculation in amdgpu_vram_mgr_new"
This reverts commit 5e3f1e7729ec7a99e145e9d8ed58963d86cdfb98.
This is part of a revert of the following commits:
commit 708d19d9f362 ("drm/amdgpu: move internal vram_mgr function into the C file")
commit 5e3f1e7729ec ("drm/amdgpu: fix start calculation in amdgpu_vram_mgr_new")
commit c9cad937c0c5 ("drm/amdgpu: add drm buddy support to amdgpu")
[WHY]
Few users reported garbaged graphics as soon as x starts,
reverting until this can be resolved.
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220708093047.492662-2-Arunpravin.PaneerSelvam@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 51d9d3a4456c..49e4092f447f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -496,23 +496,17 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, list_splice_tail(trim_list, &vres->blocks); } - vres->base.start = 0; - list_for_each_entry(block, &vres->blocks, link) { - unsigned long start; - - start = amdgpu_vram_mgr_block_start(block) + - amdgpu_vram_mgr_block_size(block); - start >>= PAGE_SHIFT; - - if (start > vres->base.num_pages) - start -= vres->base.num_pages; - else - start = 0; - vres->base.start = max(vres->base.start, start); - + list_for_each_entry(block, &vres->blocks, link) vis_usage += amdgpu_vram_mgr_vis_size(adev, block); + + block = amdgpu_vram_mgr_first_block(&vres->blocks); + if (!block) { + r = -EINVAL; + goto error_fini; } + vres->base.start = amdgpu_vram_mgr_block_start(block) >> PAGE_SHIFT; + if (amdgpu_is_vram_mgr_blocks_contiguous(&vres->blocks)) vres->base.placement |= TTM_PL_FLAG_CONTIGUOUS; |