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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_test.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_test.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
index 2f4d5ca9894f..7b230bcbf2c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
@@ -42,16 +42,11 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
size = 1024 * 1024;
/* Number of tests =
- * (Total GTT - IB pool - writeback page - ring buffers) / test size
+ * (Total GTT - gart_pin_size - (2 transfer windows for buffer moves)) / test size
*/
- n = adev->gmc.gart_size - AMDGPU_IB_POOL_SIZE;
- for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
- if (adev->rings[i])
- n -= adev->rings[i]->ring_size;
- if (adev->wb.wb_obj)
- n -= AMDGPU_GPU_PAGE_SIZE;
- if (adev->irq.ih.ring_obj)
- n -= adev->irq.ih.ring_size;
+ n = adev->gmc.gart_size - atomic64_read(&adev->gart_pin_size);
+ n -= AMDGPU_GTT_MAX_TRANSFER_SIZE * AMDGPU_GTT_NUM_TRANSFER_WINDOWS *
+ AMDGPU_GPU_PAGE_SIZE;
n /= size;
gtt_obj = kcalloc(n, sizeof(*gtt_obj), GFP_KERNEL);
@@ -157,10 +152,10 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
i, *vram_start, gart_start,
(unsigned long long)
(gart_addr - adev->gmc.gart_start +
- (void*)gart_start - gtt_map),
+ (void *)gart_start - gtt_map),
(unsigned long long)
(vram_addr - adev->gmc.vram_start +
- (void*)gart_start - gtt_map));
+ (void *)gart_start - gtt_map));
amdgpu_bo_kunmap(vram_obj);
goto out_lclean_unpin;
}
@@ -203,10 +198,10 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
i, *gart_start, vram_start,
(unsigned long long)
(vram_addr - adev->gmc.vram_start +
- (void*)vram_start - vram_map),
+ (void *)vram_start - vram_map),
(unsigned long long)
(gart_addr - adev->gmc.gart_start +
- (void*)vram_start - vram_map));
+ (void *)vram_start - vram_map));
amdgpu_bo_kunmap(gtt_obj[i]);
goto out_lclean_unpin;
}