Why do you disable CGPG for all APU? Thanks, Ray -----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of chen gong Sent: Friday, October 25, 2019 7:07 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Gong, Curry <Curry.Gong@xxxxxxx> Subject: [PATCH] drm/amd/powerplay: Disable gfx CGPG when suspend smu if no disable gfx CGPG when suspend smu, enabling gfx CGPG will fail when resume smu. Platform: Renoir dmesg log information: [ 151.844110 ] amdgpu: [powerplay] SMU is resuming... [ 151.844116 ] amdgpu: [powerplay] dpm has been disabled [ 151.844604 ] amdgpu: [powerplay] Failed to send message 0x2f,response 0xfffffffb param 0x1 [ 151.844605 ] amdgpu: [powerplay] SMU is resumed successfully! Signed-off-by: chen gong <curry.gong@xxxxxxx> --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 26923aa..4e468b0 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1351,6 +1351,8 @@ static int smu_suspend(void *handle) if (adev->asic_type >= CHIP_NAVI10 && adev->gfx.rlc.funcs->stop) adev->gfx.rlc.funcs->stop(adev); + if (smu->is_apu) + smu_set_gfx_cgpg(&adev->smu, false); return 0; } -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
