Re: [PATCH] drm/amdgpu/ras: use GPU PAGE_SIZE/SHIFT for reserving pages

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Am 16.09.19 um 21:50 schrieb Alex Deucher:
We are reserving vram pages so they should be aligned to the
GPU page size.

Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>

Reviewed-by: Christian König <christian.koenig@xxxxxxx>

---
  drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index ff1fc084ffe1..131c53fa8eff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1409,7 +1409,8 @@ int amdgpu_ras_reserve_bad_pages(struct amdgpu_device *adev)
  	for (i = data->last_reserved; i < data->count; i++) {
  		bp = data->bps[i].retired_page;
- if (amdgpu_bo_create_kernel_at(adev, bp << PAGE_SHIFT, PAGE_SIZE,
+		if (amdgpu_bo_create_kernel_at(adev, bp << AMDGPU_GPU_PAGE_SHIFT,
+					       AMDGPU_GPU_PAGE_SIZE,
  					       AMDGPU_GEM_DOMAIN_VRAM,
  					       &bo, NULL))
  			DRM_ERROR("RAS ERROR: reserve vram %llx fail\n", bp);

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