When starting the mpv player, Radeon R9 users are observing the below error in dmesg.

[drm:amdgpu_uvd_cs_pass2 [amdgpu]] *ERROR* msg/fb buffer ff00f7c000-ff00f7e000 out of 256MB segment!

The patch tries to set the TTM_PL_FLAG_CONTIGUOUS for both user flag(AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) set and not set cases.

Closes:https://gitlab.freedesktop.org/drm/amd/-/issues/3599 Closes:https://gitlab.freedesktop.org/drm/amd/-/issues/3501 Signed-off-by: Arunpravin Paneer Selvam Arunpravin.PaneerSelvam@amd.com Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index d891ab779ca7..9f73f821054b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1801,13 +1801,17 @@ int amdgpu_cs_find_mapping(struct amdgpu_cs_parser *parser, if (dma_resv_locking_ctx((*bo)->tbo.base.resv) != &parser->exec.ticket) return -EINVAL;

- (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; - amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains); - for (i = 0; i < (*bo)->placement.num_placement; i++) - (*bo)->placements[i].flags |= TTM_PL_FLAG_CONTIGUOUS; - r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx); - if (r) - return r; + if ((*bo)->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS) { + (*bo)->placements[0].flags |= TTM_PL_FLAG_CONTIGUOUS; + } else { + (*bo)->flags |= AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS; + amdgpu_bo_placement_from_domain(*bo, (*bo)->allowed_domains); + for (i = 0; i < (*bo)->placement.num_placement; i++) + (*bo)->placements[i].flags |= TTM_PL_FLAG_CONTIGUOUS; + r = ttm_bo_validate(&(*bo)->tbo, &(*bo)->placement, &ctx); + if (r) + return r; + }

return amdgpu_ttm_alloc_gart(&(*bo)->tbo); }