Messages in this thread | | | Date | Thu, 30 Jun 2022 20:34:36 +0530 | Subject | Re: [Freedreno] [PATCH v3 3/4] drm/msm/a6xx: Add speedbin support for A619 GPU | From | Akhil P Oommen <> |
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On 5/28/2022 9:33 PM, Konrad Dybcio wrote: > There are various SKUs of A619, ranging from 565 MHz to 850 MHz, depending > on the bin. Add support for distinguishing them, so that proper frequency > ranges can be applied, depending on the HW. > > Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> > --- > drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 19 +++++++++++++++++++ > 1 file changed, 19 insertions(+) > > diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c > index 331cd2f6b9e3..a2a30a9ab677 100644 > --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c > +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c > @@ -1836,6 +1836,22 @@ static u32 a618_get_speed_bin(u32 fuse) > return UINT_MAX; > } > > +static u32 a619_get_speed_bin(u32 fuse) > +{ > + if (fuse == 0) > + return 0; > + else if (fuse == 120) > + return 4; > + else if (fuse == 138) > + return 3; > + else if (fuse == 169) > + return 2; > + else if (fuse == 180) > + return 1; > + > + return UINT_MAX; > +} > + > static u32 adreno_7c3_get_speed_bin(u32 fuse) > { > if (fuse == 0) > @@ -1855,6 +1871,9 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse) > if (adreno_cmp_rev(ADRENO_REV(6, 1, 8, ANY_ID), rev)) > val = a618_get_speed_bin(fuse); > > + if (adreno_cmp_rev(ADRENO_REV(6, 1, 9, ANY_ID), rev)) > + val = a619_get_speed_bin(fuse); > + > if (adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), rev)) > val = adreno_7c3_get_speed_bin(fuse); >
Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
-Akhil
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