drm/msm: Add support for SM8350

Add compatibles string, "qcom,sm8350-mdss", for the multimedia display subsystem unit used on Qualcomm SM8350 platform. Signed-off-by: Robert Foss <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Reviewed-by: Abhinav Kumar <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/516345/ Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Baryshkov <[email protected]>
torvalds · Jan 12, 2023 · 1e9b35f · 1e9b35f
1 parent 5dfc1b2
commit 1e9b35f
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
@@ -286,6 +286,10 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
 		/* UBWC_2_0 */
 		msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x11f);
 		break;
+	case DPU_HW_VER_700:
+		/* TODO: highest_bank_bit = 2 for LP_DDR4 */
+		msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_4_0, 6, 1, 3, 1);
+		break;
 	case DPU_HW_VER_720:
 		msm_mdss_setup_ubwc_dec_40(msm_mdss, UBWC_3_0, 6, 1, 1, 1);
 		break;
@@ -522,6 +526,7 @@ static const struct of_device_id mdss_dt_match[] = {
 	{ .compatible = "qcom,sm6115-mdss" },
 	{ .compatible = "qcom,sm8150-mdss" },
 	{ .compatible = "qcom,sm8250-mdss" },
+	{ .compatible = "qcom,sm8350-mdss" },
 	{ .compatible = "qcom,sm8450-mdss" },
 	{}
 };