From aed01a68047bd92e6f1273fb2e0b8e99ca72a876 Mon Sep 17 00:00:00 2001
From: Somalapuram Amaranath <Amaranath.Somalapuram@amd.com>
Date: Wed, 8 Feb 2023 14:31:02 +0530
Subject: [PATCH] drm/amdgpu: Remove TTM resource->start visible VRAM condition
v2
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Use amdgpu_bo_in_cpu_visible_vram() instead.
v2 (chk): fix test inversion
Signed-off-by: Somalapuram Amaranath <Amaranath.Somalapuram@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/20230208090106.9659-2-Amaranath.Somalapuram@amd.com
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 981010de0a282..283e8fe608ce9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -600,7 +600,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
if (!amdgpu_gmc_vram_full_visible(&adev->gmc) &&
bo->tbo.resource->mem_type == TTM_PL_VRAM &&
- bo->tbo.resource->start < adev->gmc.visible_vram_size >> PAGE_SHIFT)
+ amdgpu_bo_in_cpu_visible_vram(bo))
amdgpu_cs_report_moved_bytes(adev, ctx.bytes_moved,
ctx.bytes_moved);
else
@@ -1346,7 +1346,6 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
struct ttm_operation_ctx ctx = { false, false };
struct amdgpu_bo *abo = ttm_to_amdgpu_bo(bo);
- unsigned long offset;
int r;
/* Remember that this BO was accessed by the CPU */
@@ -1355,8 +1354,7 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
if (bo->resource->mem_type != TTM_PL_VRAM)
return 0;
- offset = bo->resource->start << PAGE_SHIFT;
- if ((offset + bo->base.size) <= adev->gmc.visible_vram_size)
+ if (amdgpu_bo_in_cpu_visible_vram(abo))
return 0;
/* Can't move a pinned BO to visible VRAM */
@@ -1378,10 +1376,9 @@ vm_fault_t amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
else if (unlikely(r))
return VM_FAULT_SIGBUS;
- offset = bo->resource->start << PAGE_SHIFT;
/* this should never happen */
if (bo->resource->mem_type == TTM_PL_VRAM &&
- (offset + bo->base.size) > adev->gmc.visible_vram_size)
+ !amdgpu_bo_in_cpu_visible_vram(abo))
return VM_FAULT_SIGBUS;
ttm_bo_move_to_lru_tail_unlocked(bo);
--
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