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@xxxxxxxxxx> --- 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