* [PATCH] drm/amdgpu: fix BO move offsets
@ 2016-09-21 7:39 Christian König
[not found] ` <1474443568-5786-1-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Christian König @ 2016-09-21 7:39 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
From: Christian König <christian.koenig@amd.com>
It's pretty pointless to get the offset first and then initialize it.
Should fix issues with the new GTT manager.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index db89a28..219f056 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -272,8 +272,6 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
adev = amdgpu_get_adev(bo->bdev);
ring = adev->mman.buffer_funcs_ring;
- old_start = (u64)old_mem->start << PAGE_SHIFT;
- new_start = (u64)new_mem->start << PAGE_SHIFT;
switch (old_mem->mem_type) {
case TTM_PL_TT:
@@ -282,6 +280,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
return r;
case TTM_PL_VRAM:
+ old_start = (u64)old_mem->start << PAGE_SHIFT;
old_start += bo->bdev->man[old_mem->mem_type].gpu_offset;
break;
default:
@@ -295,6 +294,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
return r;
case TTM_PL_VRAM:
+ new_start = (u64)new_mem->start << PAGE_SHIFT;
new_start += bo->bdev->man[new_mem->mem_type].gpu_offset;
break;
default:
--
2.5.0
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2016-09-21 7:39 [PATCH] drm/amdgpu: fix BO move offsets Christian König
[not found] ` <1474443568-5786-1-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@public.gmane.org>
2016-09-21 8:38 ` Michel Dänzer
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