From: Yuanjie Yang <[email protected]>

Add mdss support for the Qualcomm Kaanapali platform.

Signed-off-by: Yongxing Mou <[email protected]>
Signed-off-by: Yuanjie Yang <[email protected]>
---
 drivers/gpu/drm/msm/msm_mdss.c | 22 ++++++++++++++++++++++
 include/linux/soc/qcom/ubwc.h  |  1 +
 2 files changed, 23 insertions(+)

diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 2d0e3e784c04..665751d2b999 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -243,6 +243,24 @@ static void msm_mdss_setup_ubwc_dec_50(struct msm_mdss 
*msm_mdss)
        writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE);
 }
 
+static void msm_mdss_setup_ubwc_dec_60(struct msm_mdss *msm_mdss)
+{
+       const struct qcom_ubwc_cfg_data *data = msm_mdss->mdss_data;
+       u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) |
+                   MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit);
+
+       if (data->ubwc_bank_spread)
+               value |= MDSS_UBWC_STATIC_UBWC_BANK_SPREAD;
+
+       if (data->macrotile_mode)
+               value |= MDSS_UBWC_STATIC_MACROTILE_MODE;
+
+       writel_relaxed(value, msm_mdss->mmio + REG_MDSS_UBWC_STATIC);
+
+       writel_relaxed(5, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2);
+       writel_relaxed(1, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE);
+}
+
 static int msm_mdss_enable(struct msm_mdss *msm_mdss)
 {
        int ret, i;
@@ -296,6 +314,9 @@ 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_60(msm_mdss);
+               break;
        default:
                dev_err(msm_mdss->dev, "Unsupported UBWC decoder version %x\n",
                        msm_mdss->mdss_data->ubwc_dec_version);
@@ -552,6 +573,7 @@ static const struct msm_mdss_data data_153k6 = {
 };
 
 static const struct of_device_id mdss_dt_match[] = {
+       { .compatible = "qcom,kaanapali-mdss", .data = &data_57k },
        { .compatible = "qcom,mdss", .data = &data_153k6 },
        { .compatible = "qcom,msm8998-mdss", .data = &data_76k8 },
        { .compatible = "qcom,qcm2290-mdss", .data = &data_76k8 },
diff --git a/include/linux/soc/qcom/ubwc.h b/include/linux/soc/qcom/ubwc.h
index 1ed8b1b16bc9..0a4edfe3d96d 100644
--- a/include/linux/soc/qcom/ubwc.h
+++ b/include/linux/soc/qcom/ubwc.h
@@ -52,6 +52,7 @@ struct qcom_ubwc_cfg_data {
 #define UBWC_4_0 0x40000000
 #define UBWC_4_3 0x40030000
 #define UBWC_5_0 0x50000000
+#define UBWC_6_0 0x60000000
 
 #if IS_ENABLED(CONFIG_QCOM_UBWC_CONFIG)
 const struct qcom_ubwc_cfg_data *qcom_ubwc_config_get_data(void);
-- 
2.34.1

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