| Message ID | 20221213002423.259039-4-konrad.dybcio@linaro.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | SM8[12]50 GPU speedbin | expand |
On 12/13/2022 5:54 AM, Konrad Dybcio wrote: > Add support for matching QFPROM fuse values to get the correct speed bin > on A640 (SM8150) GPUs. > > Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> > --- > drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c > index 36c8fb699b56..2c1630f0c04c 100644 > --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c > +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c > @@ -1877,6 +1877,16 @@ static u32 a619_get_speed_bin(u32 fuse) > return UINT_MAX; > } > > +static u32 a640_get_speed_bin(u32 fuse) > +{ > + if (fuse == 0) > + return 0; > + else if (fuse == 1) > + return 1; > + > + return UINT_MAX; > +} > + > static u32 adreno_7c3_get_speed_bin(u32 fuse) > { > if (fuse == 0) > @@ -1902,6 +1912,9 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse) > if (adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), rev)) > val = adreno_7c3_get_speed_bin(fuse); > > + if (adreno_cmp_rev(ADRENO_REV(6, 4, 0, ANY_ID), rev)) > + val = a640_get_speed_bin(fuse); > + > if (val == UINT_MAX) { > DRM_DEV_ERROR(dev, > "missing support for speed-bin: %u. Some OPPs may not be supported by hardware\n", Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com> -Akhil.
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 36c8fb699b56..2c1630f0c04c 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1877,6 +1877,16 @@ static u32 a619_get_speed_bin(u32 fuse) return UINT_MAX; } +static u32 a640_get_speed_bin(u32 fuse) +{ + if (fuse == 0) + return 0; + else if (fuse == 1) + return 1; + + return UINT_MAX; +} + static u32 adreno_7c3_get_speed_bin(u32 fuse) { if (fuse == 0) @@ -1902,6 +1912,9 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse) if (adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), rev)) val = adreno_7c3_get_speed_bin(fuse); + if (adreno_cmp_rev(ADRENO_REV(6, 4, 0, ANY_ID), rev)) + val = a640_get_speed_bin(fuse); + if (val == UINT_MAX) { DRM_DEV_ERROR(dev, "missing support for speed-bin: %u. Some OPPs may not be supported by hardware\n",
Add support for matching QFPROM fuse values to get the correct speed bin on A640 (SM8150) GPUs. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)