[PATCH] drm/amd/amdgpu: Support VM environments in amdgpu_ttm_access_memory()

[Tom St Denis]

Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index b2b11e176667..8ee16dfdb8af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1201,14 +1201,14 @@ static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo,
 		}
 
 		spin_lock_irqsave(&adev->mmio_idx_lock, flags);
-		WREG32(mmMM_INDEX, ((uint32_t)aligned_pos) | 0x80000000);
-		WREG32(mmMM_INDEX_HI, aligned_pos >> 31);
+		WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)aligned_pos) | 0x80000000);
+		WREG32_NO_KIQ(mmMM_INDEX_HI, aligned_pos >> 31);
 		if (!write || mask != 0xffffffff)
-			value = RREG32(mmMM_DATA);
+			value = RREG32_NO_KIQ(mmMM_DATA);
 		if (write) {
 			value &= ~mask;
 			value |= (*(uint32_t *)buf << shift) & mask;
-			WREG32(mmMM_DATA, value);
+			WREG32_NO_KIQ(mmMM_DATA, value);
 		}
 		spin_unlock_irqrestore(&adev->mmio_idx_lock, flags);
 		if (!write) {
-- 
2.12.0