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authorTianci.Yin <tianci.yin@amd.com>2019-08-28 10:03:40 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-08-29 15:52:32 -0500
commit12842d02c7fde1989616a490799bf8f86695b54a (patch)
tree3cc889a61338ca9608ab021ab6048f0d42bdfc68 /drivers/gpu
parent994dcfaa7ee321a23ec398f6b0e709f11ab2f577 (diff)
drm/amdgpu/psp: keep TMR in visible vram region for SRIOV
Fix compute ring test failure in sriov scenario. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Tianci.Yin <tianci.yin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index f06f5ef0ca4b..4d71537a960d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -239,6 +239,8 @@ static int psp_tmr_init(struct psp_context *psp)
{
int ret;
int tmr_size;
+ void *tmr_buf;
+ void **pptr;
/*
* According to HW engineer, they prefer the TMR address be "naturally
@@ -261,9 +263,10 @@ static int psp_tmr_init(struct psp_context *psp)
}
}
+ pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
ret = amdgpu_bo_create_kernel(psp->adev, tmr_size, PSP_TMR_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
- &psp->tmr_bo, &psp->tmr_mc_addr, NULL);
+ &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
return ret;
}
@@ -1206,6 +1209,8 @@ static int psp_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
+ void *tmr_buf;
+ void **pptr;
if (adev->gmc.xgmi.num_physical_nodes > 1 &&
psp->xgmi_context.initialized == 1)
@@ -1216,7 +1221,8 @@ 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);
+ pptr = amdgpu_sriov_vf(psp->adev) ? &tmr_buf : NULL;
+ amdgpu_bo_free_kernel(&psp->tmr_bo, &psp->tmr_mc_addr, pptr);
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,