[AMD Official Use Only]

Please feel free to use:
Reviewed-by: Shashank Sharma <shashank.sha...@amd.com> 

Regards
Shashank
-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Christian 
König
Sent: Friday, August 20, 2021 2:01 PM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander <alexander.deuc...@amd.com>
Subject: [PATCH] drm/amdgpu: use the preferred pin domain after the check

For some reason we run into an use case where a BO is already pinned into GTT, 
but should be pinned into VRAM|GTT again.

Handle that case gracefully as well.

Signed-off-by: Christian König <christian.koe...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 795fa7445abe..92c8e6e7f346 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -920,11 +920,6 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 
domain,
                        return -EINVAL;
        }
 
-       /* This assumes only APU display buffers are pinned with (VRAM|GTT).
-        * See function amdgpu_display_supported_domains()
-        */
-       domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
-
        if (bo->tbo.pin_count) {
                uint32_t mem_type = bo->tbo.resource->mem_type;
                uint32_t mem_flags = bo->tbo.resource->placement; @@ -949,6 
+944,11 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
                return 0;
        }
 
+       /* This assumes only APU display buffers are pinned with (VRAM|GTT).
+        * See function amdgpu_display_supported_domains()
+        */
+       domain = amdgpu_bo_get_preferred_pin_domain(adev, domain);
+
        if (bo->tbo.base.import_attach)
                dma_buf_pin(bo->tbo.base.import_attach);
 
--
2.25.1

Reply via email to