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[AMD Official Use Only - General]
For the series.
From: Alex Deucher <alexdeucher@xxxxxxxxx>
Sent: Friday, December 1, 2023 9:00 AM To: Lazar, Lijo <Lijo.Lazar@xxxxxxx> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx> Subject: Re: [PATCH 3/3] drm/amdgpu: Avoid querying DRM MGCG status Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
On Fri, Dec 1, 2023 at 3:32 AM Lijo Lazar <lijo.lazar@xxxxxxx> wrote: > > MP0 v13.0.6 SOCs don't support DRM MGCG. > > Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/soc15.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c > index 9043ebf1e161..15033efec2ba 100644 > --- a/drivers/gpu/drm/amd/amdgpu/soc15.c > +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c > @@ -1430,7 +1430,8 @@ static void soc15_common_get_clockgating_state(void *handle, u64 *flags) > if (adev->hdp.funcs && adev->hdp.funcs->get_clock_gating_state) > adev->hdp.funcs->get_clock_gating_state(adev, flags); > > - if (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) { > + if ((amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 2)) && > + (amdgpu_ip_version(adev, MP0_HWIP, 0) != IP_VERSION(13, 0, 6))) { > /* AMD_CG_SUPPORT_DRM_MGCG */ > data = "" 0, mmMP0_MISC_CGTT_CTRL0)); > if (!(data & 0x01000000)) > -- > 2.25.1 > |
