|
[AMD Public Use]
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: Liang, Prike <Prike.Liang@xxxxxxx>
Sent: Wednesday, April 15, 2020 11:43 AM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Huang, Ray <Ray.Huang@xxxxxxx>; Liang, Prike <Prike.Liang@xxxxxxx> Subject: [PATCH] drm/amd/powerplay: fix resume failed as smu table initialize early exit When the amdgpu in the suspend/resume loop need notify the dpm disabled,
otherwise the smu table will be uninitialize and result in resume failed. Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx> Tested-by: Mengbing Wang <Mengbing.Wang@xxxxxxx> --- drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c index 95eb445..7ddaea8 100644 --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c @@ -895,12 +895,17 @@ static int renoir_read_sensor(struct smu_context *smu, static bool renoir_is_dpm_running(struct smu_context *smu) { + struct amdgpu_device *adev = smu->adev; + /* * Until now, the pmfw hasn't exported the interface of SMU * feature mask to APU SKU so just force on all the feature * at early initial stage. */ - return true; + if (adev->in_suspend) + return false; + else + return true; } -- 2.7.4 |
_______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
