[PATCH 2/4] drm/amdgpu/sriov:alloc KIQ MQD in VRAM

Monk Liu Monk.Liu at amd.com
Thu Sep 21 07:12:22 UTC 2017


this way after KIQ MQD released in drv unloading, CPC
can still let KIQ access this MQD thus RLCV SAVE_VF
will not fail

Change-Id: Iccef37a70c193c83af80961dae2c67ed859f1a13
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 4f6c68f..d85962b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -261,7 +261,7 @@ int amdgpu_gfx_compute_mqd_sw_init(struct amdgpu_device *adev,
 	ring = &adev->gfx.kiq.ring;
 	if (!ring->mqd_obj) {
 		r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
-					    AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
+					    (amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT), &ring->mqd_obj,
 					    &ring->mqd_gpu_addr, &ring->mqd_ptr);
 		if (r) {
 			dev_warn(adev->dev, "failed to create ring mqd ob (%d)", r);
-- 
2.7.4



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