<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <meta name="Generator" content="Microsoft Word 15 (filtered medium)"> <style></style> </head> <body lang="EN-US" link="blue" vlink="purple"> <div class="WordSection1"> This patch fails on the very first resume as below:<o:p></o:p> [ 53.632732] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 54.653212] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 55.673692] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 56.694203] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 57.714683] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 58.735164] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 59.755643] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 60.776124] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 61.796608] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 62.817092] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, trying to reset the ECPU!!!<o:p></o:p> [ 62.837108] [drm:vce_v3_0_set_powergating_state] *ERROR* VCE not responding, giving up!!!<o:p></o:p> [ 62.837112] Power gating vce_v3_0 failed<o:p></o:p> [ 62.837118] [drm:amdgpu_device_ip_suspend_phase1] *ERROR* set_powergating_state(gate) of IP block <vce_v3_0> failed -110<o:p></o:p> <o:p> </o:p> I believe there is some more work left to be done with it.<o:p></o:p> <o:p> </o:p> Regards,<o:p></o:p> Shirish S<o:p></o:p> <o:p> </o:p> <div> <div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in"> From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Deucher, Alexander Sent: Tuesday, October 16, 2018 9:44 AM To: Zhu, Rex <Rex.Zhu@amd.com>; amd-gfx@lists.freedesktop.org Subject: Re: [PATCH] drm/amdgpu: Poweroff uvd/vce/vcn/acp block if they were disabled by user<o:p></o:p> </div> </div> <o:p> </o:p> <div id="divtagdefaultwrapper"> Reviewed-by: Alex Deucher <<a href="mailto:alexander.deucher@amd.com">alexander.deucher@amd.com</a>><o:p></o:p> </div> <div class="MsoNormal" align="center" style="text-align:center"> <hr size="3" width="98%" align="center"> </div> <div id="divRplyFwdMsg"> From: amd-gfx <<a href="mailto:amd-gfx-bounces@lists.freedesktop.org">amd-gfx-bounces@lists.freedesktop.org</a>> on behalf of Rex Zhu <<a href="mailto:Rex.Zhu@amd.com">Rex.Zhu@amd.com</a>> Sent: Tuesday, October 16, 2018 1:33:46 AM To: <a href="mailto:amd-gfx@lists.freedesktop.org">amd-gfx@lists.freedesktop.org</a>; Deucher, Alexander Cc: Zhu, Rex Subject: [PATCH] drm/amdgpu: Poweroff uvd/vce/vcn/acp block if they were disabled by user <o:p></o:p> <div> <o:p></o:p> </div> </div> <div> <div> If user disable uvd/vce/vcn/acp blocks via module parameter ip_block_mask, driver power off thoser blocks to save power. Signed-off-by: Rex Zhu <<a href="mailto:Rex.Zhu@amd.com">Rex.Zhu@amd.com</a>> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 1e4dd09..3ffee08 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1774,6 +1774,24 @@ static int amdgpu_device_set_pg_state(struct amdgpu_device *adev, enum amd_power for (j = 0; j < adev->num_ip_blocks; j++) { i = state == AMD_PG_STATE_GATE ? j : adev->num_ip_blocks - j - 1; + + /* try to power off VCE/UVD/VCN/ACP if they were disabled by user */ + if ((adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_UVD || + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_VCE || + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_VCN || + adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_ACP) && + adev->ip_blocks[i].version->funcs->set_powergating_state) { + if (!adev->ip_blocks[i].status.valid) { + r = adev->ip_blocks[i].version->funcs->set_powergating_state((void *)adev, + state); + if (r) { + DRM_ERROR("set_powergating_state(gate) of IP block <%s> failed %d\n", + adev->ip_blocks[i].version->funcs->name, r); + return r; + } + } + } + if (!adev->ip_blocks[i].status.late_initialized) continue; /* skip CG for VCE/UVD, it's handled specially */ @@ -1791,6 +1809,7 @@ static int amdgpu_device_set_pg_state(struct amdgpu_device *adev, enum amd_power } } } + return 0; } -- 1.9.1 _______________________________________________ amd-gfx mailing list <a href="mailto:amd-gfx@lists.freedesktop.org">amd-gfx@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a><o:p></o:p> </div> </div> </div> </body> </html>