[PATCH 1/2] drm/amdgpu/psp: keep TMR in visible vram region for SRIOV

[Tianci Yin]

From: "Tianci.Yin" <tianci.yin at amd.com>

Fix compute ring test failure in sriov scenario.

Change-Id: I141d3d094e2cba9bcf2f6c96f4d8c4ef43c421c3
Signed-off-by: Tianci.Yin <tianci.yin at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 9f7cc5b..43fa8b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -239,6 +239,7 @@ static int psp_tmr_init(struct psp_context *psp)
 {
 	int ret;
 	int tmr_size;
+	void *tmr_buf;
 
 	/*
 	 * According to HW engineer, they prefer the TMR address be "naturally
@@ -261,9 +262,14 @@ static int psp_tmr_init(struct psp_context *psp)
 		}
 	}
 
-	ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE,
-				      AMDGPU_GEM_DOMAIN_VRAM,
-				      &psp->tmr_bo, &psp->tmr_mc_addr, NULL);
+	if (!amdgpu_sriov_vf(psp->adev))
+		ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE,
+					      AMDGPU_GEM_DOMAIN_VRAM,
+					      &psp->tmr_bo, &psp->tmr_mc_addr, NULL);
+	else
+		ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE,
+					      AMDGPU_GEM_DOMAIN_VRAM,
+					      &psp->tmr_bo, &psp->tmr_mc_addr, &tmr_buf);
 
 	return ret;
 }
@@ -1206,6 +1212,7 @@ static int psp_hw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	struct psp_context *psp = &adev->psp;
+	void *tmr_buf;
 
 	if (adev->gmc.xgmi.num_physical_nodes > 1 &&
 	    psp->xgmi_context.initialized == 1)
@@ -1216,7 +1223,7 @@ static int psp_hw_fini(void *handle)
 
 	psp_ring_destroy(psp, PSP_RING_TYPE__KM);
 
-	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, NULL);
+	amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, &tmr_buf);
 	amdgpu_bo_free_kernel(&psp->fw_pri_bo,
 			      &psp->fw_pri_mc_addr, &psp->fw_pri_buf);
 	amdgpu_bo_free_kernel(&psp->fence_buf_bo,
-- 
2.7.4