Just for this patch: Reported-by: Antheas Kapenekakis <[email protected]> Tested-by: Antheas Kapenekakis <[email protected]>
Tested on a Steam Deck OLED and Xbox Ally. On Fri, 24 Oct 2025 at 19:08, Alex Deucher <[email protected]> wrote: > > Fix the flows for S0ix. There is no need to stop > rlc or reintialize PMFW in S0ix. > > Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4659 > Signed-off-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 6 ++++++ > drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 3 +++ > 2 files changed, 9 insertions(+) > > diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c > b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c > index 10d42267085b0..5bee02f0ba867 100644 > --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c > +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c > @@ -2054,6 +2054,12 @@ static int smu_disable_dpms(struct smu_context *smu) > smu->is_apu && (amdgpu_in_reset(adev) || adev->in_s0ix)) > return 0; > > + /* vangogh s0ix */ > + if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 0) || > + amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(11, 5, 2)) && > + adev->in_s0ix) > + return 0; > + > /* > * For gpu reset, runpm and hibernation through BACO, > * BACO feature has to be kept enabled. > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c > b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c > index 53579208cffb4..9626da2dba584 100644 > --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c > @@ -2219,6 +2219,9 @@ static int vangogh_post_smu_init(struct smu_context > *smu) > uint32_t total_cu = adev->gfx.config.max_cu_per_sh * > adev->gfx.config.max_sh_per_se * > adev->gfx.config.max_shader_engines; > > + if (adev->in_s0ix) > + return 0; > + > /* allow message will be sent after enable message on Vangogh*/ > if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) && > (adev->pg_flags & AMD_PG_SUPPORT_GFX_PG)) { > -- > 2.51.0 > >
