drm/amd/amdgpu: Support VM environments in amdgpu_ttm_access_memory()
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index b2b11e1..8ee16df 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) {