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<p style="margin-top:0;margin-bottom:0">Series is:</p>
<p style="margin-top:0;margin-bottom:0">Acked-by: Alex Deucher <alexander.deucher@amd.com><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Xiangliang Yu <Xiangliang.Yu@amd.com><br>
<b>Sent:</b> Wednesday, December 5, 2018 1:46:31 AM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org<br>
<b>Cc:</b> Min, Frank; Yu, Xiangliang<br>
<b>Subject:</b> [PATCH 3/3] drm/amdgpu/psp: Destroy psp ring when doing gpu reset</font>
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<div class="PlainText">PSP ring need to be destroy before starting reinit for vf.<br>
This patche move it from hypervisor driver into guest.<br>
<br>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com><br>
Signed-off-by: Frank Min <Frank.Min@amd.com><br>
---<br>
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 +++-<br>
1 file changed, 3 insertions(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c<br>
index 3142f84..6759d89 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c<br>
@@ -548,8 +548,10 @@ static int psp_load_fw(struct amdgpu_device *adev)<br>
int ret;<br>
struct psp_context *psp = &adev->psp;<br>
<br>
- if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset != 0)<br>
+ if (amdgpu_sriov_vf(adev) && adev->in_gpu_reset) {<br>
+ psp_ring_destroy(psp, PSP_RING_TYPE__KM);<br>
goto skip_memalloc;<br>
+ }<br>
<br>
psp->cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);<br>
if (!psp->cmd)<br>
-- <br>
2.7.4<br>
<br>
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