<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta name="Generator" content="Microsoft Exchange Server"> <style></style> </head> <body> <meta content="text/html; charset=UTF-8"> <style type="text/css" style="">  </style> <div dir="ltr"> <div id="x_divtagdefaultwrapper" dir="ltr" style="font-size:12pt; color:#000000; font-family:Calibri,Arial,Helvetica,sans-serif"> <p>Reviewed-by: Monk Liu <monk.liu@amd.com><br> </p> </div> <hr tabindex="-1" style="display:inline-block; width:98%"> <div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>发件人:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> 代表 Xiangliang Yu <Xiangliang.Yu@amd.com><br> <b>发送时间:</b> 2017年1月18日 13:00:14<br> <b>收件人:</b> amd-gfx@lists.freedesktop.org<br> <b>抄送:</b> Yu, Xiangliang<br> <b>主题:</b> [PATCH 1/2] drm/amdgpu: fix reboot failure issue for virtualization</font> <div> </div> </div> </div> <font size="2"><span style="font-size:10pt;"> <div class="PlainText">Reboot process will call HW fini functions of IP blocks. For virt,<br> need to send event three before hw fini and send event four after<br> hw fini.<br> <br> Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com><br> ---<br> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++++<br> 1 file changed, 6 insertions(+)<br> <br> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c<br> index 2868128..4b82081 100644<br> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c<br> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c<br> @@ -1566,6 +1566,9 @@ int amdgpu_suspend(struct amdgpu_device *adev)<br> {<br> int i, r;<br> <br> + if (amdgpu_sriov_vf(adev))<br> + amdgpu_virt_request_full_gpu(adev, false);<br> +<br> /* ungate SMC block first */<br> r = amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_SMC,<br> AMD_CG_STATE_UNGATE);<br> @@ -1594,6 +1597,9 @@ int amdgpu_suspend(struct amdgpu_device *adev)<br> }<br> }<br> <br> + if (amdgpu_sriov_vf(adev))<br> + amdgpu_virt_release_full_gpu(adev, false);<br> +<br> return 0;<br> }<br> <br> -- <br> 2.7.4<br> <br> _______________________________________________<br> amd-gfx mailing list<br> amd-gfx@lists.freedesktop.org<br> <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a><br> </div> </span></font> </body> </html>