Messages in this thread | | | Date | Thu, 8 Dec 2022 01:50:51 +0200 | Subject | Re: [PATCH v3 05/11] drm/msm: Add support for SM8350 | From | Dmitry Baryshkov <> |
| |
On 05/12/2022 18:37, Robert Foss wrote: > Add compatibles string, "qcom,sm8350-mdss", for the multimedia display > subsystem unit used on Qualcomm SM8350 platform. > > Signed-off-by: Robert Foss <robert.foss@linaro.org> > --- > drivers/gpu/drm/msm/msm_mdss.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c > index a2264fb517a1..39746b972cdd 100644 > --- a/drivers/gpu/drm/msm/msm_mdss.c > +++ b/drivers/gpu/drm/msm/msm_mdss.c > @@ -293,6 +293,9 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss) > /* UBWC_2_0 */ > msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x1e); > break; > + case DPU_HW_VER_700: > + msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 1, 1); > + break;
Judging from the vendor kernel, the highest_rank_bit is 3, with usual todo for 2 for LP_DDR4.
> case DPU_HW_VER_720: > msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1); > break; > @@ -530,6 +533,7 @@ static const struct of_device_id mdss_dt_match[] = { > { .compatible = "qcom,sc8180x-mdss" }, > { .compatible = "qcom,sm8150-mdss" }, > { .compatible = "qcom,sm8250-mdss" }, > + { .compatible = "qcom,sm8350-mdss" }, > { .compatible = "qcom,sm8450-mdss" }, > {} > };
-- With best wishes Dmitry
| |