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From 48f67d4f5384e4106f79bb4939345e6a8f936fee Mon Sep 17 00:00:00 2001
From: "Tianci.Yin" <tianci.yin@amd.com>
Date: Wed, 28 Aug 2019 10:03:40 +0800
Subject: [PATCH 3627/4256] drm/amdgpu/psp: keep TMR in visible vram region for
SRIOV
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Fix compute ring test failure in sriov scenario.
Change-Id: I141d3d094e2cba9bcf2f6c96f4d8c4ef43c421c3
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 10 ++++++++--
1 file 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 2d5cf18f2241..d0d8f15e16f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -242,6 +242,8 @@ 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
@@ -264,9 +266,10 @@ 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, &psp->tmr_buf);
+ &psp->tmr_bo, &psp->tmr_mc_addr, pptr);
return ret;
}
@@ -1153,6 +1156,8 @@ 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)
@@ -1163,7 +1168,8 @@ 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, &psp->tmr_buf);
+ 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,
--
2.17.1
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