From: Yuanjie Yang <yuanjie.yang@oss.qualcomm.com>
Add mdss support for the Qualcomm Kaanapali platform.
Co-developed-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Yuanjie Yang <yuanjie.yang@oss.qualcomm.com>
---
drivers/gpu/drm/msm/msm_mdss.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index bf9a33e925ac..7d78d16f8802 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -239,7 +239,11 @@ static void msm_mdss_setup_ubwc_dec_50(struct msm_mdss *msm_mdss)
writel_relaxed(value, msm_mdss->mmio + REG_MDSS_UBWC_STATIC);
- writel_relaxed(4, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2);
+ if (data->ubwc_dec_version == UBWC_6_0)
+ writel_relaxed(5, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2);
+ else
+ writel_relaxed(4, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2);
+
writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE);
}
@@ -296,6 +300,9 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
case UBWC_5_0:
msm_mdss_setup_ubwc_dec_50(msm_mdss);
break;
+ case UBWC_6_0:
+ msm_mdss_setup_ubwc_dec_50(msm_mdss);
+ break;
default:
dev_err(msm_mdss->dev, "Unsupported UBWC decoder version %x\n",
msm_mdss->mdss_data->ubwc_dec_version);
@@ -554,6 +561,7 @@ static const struct msm_mdss_data data_153k6 = {
static const struct of_device_id mdss_dt_match[] = {
{ .compatible = "qcom,mdss", .data = &data_153k6 },
{ .compatible = "qcom,glymur-mdss", .data = &data_57k },
+ { .compatible = "qcom,kaanapali-mdss", .data = &data_57k },
{ .compatible = "qcom,msm8998-mdss", .data = &data_76k8 },
{ .compatible = "qcom,qcm2290-mdss", .data = &data_76k8 },
{ .compatible = "qcom,qcs8300-mdss", .data = &data_74k },
--
2.34.1