[PATCH v2 4/7] drm/msm/mdss: populate missing data

[Dmitry Baryshkov]

As we are going to use MDSS data for DPU programming, populate missing
MDSS data. The UBWC 1.0 and no UBWC cases do not require MDSS
programming, so skip them.

Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 drivers/gpu/drm/msm/msm_mdss.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 0189811bce4d..c2b4cf9ad2eb 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -264,6 +264,10 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
         * UBWC_n and the rest of params comes from hw data.
         */
        switch (msm_mdss->mdss_data->ubwc_dec_version) {
+       case 0: /* no UBWC */
+       case UBWC_1_0:
+               /* do nothing */
+               break;
        case UBWC_2_0:
                msm_mdss_setup_ubwc_dec_20(msm_mdss);
                break;
@@ -502,10 +506,22 @@ static int mdss_remove(struct platform_device *pdev)
        return 0;
 }
 
+static const struct msm_mdss_data msm8998_data = {
+       .ubwc_enc_version = UBWC_1_0,
+       .ubwc_dec_version = UBWC_1_0,
+       .highest_bank_bit = 1,
+};
+
+static const struct msm_mdss_data qcm2290_data = {
+       /* no UBWC */
+       .highest_bank_bit = 0x2,
+};
+
 static const struct msm_mdss_data sc7180_data = {
        .ubwc_enc_version = UBWC_2_0,
        .ubwc_dec_version = UBWC_2_0,
        .ubwc_static = 0x1e,
+       .highest_bank_bit = 0x3,
 };
 
 static const struct msm_mdss_data sc7280_data = {
@@ -558,6 +574,7 @@ static const struct msm_mdss_data sm6115_data = {
        .ubwc_dec_version = UBWC_2_0,
        .ubwc_swizzle = 7,
        .ubwc_static = 0x11f,
+       .highest_bank_bit = 0x1,
 };
 
 static const struct msm_mdss_data sm6125_data = {
@@ -589,8 +606,8 @@ static const struct msm_mdss_data sm8550_data = {
 
 static const struct of_device_id mdss_dt_match[] = {
        { .compatible = "qcom,mdss" },
-       { .compatible = "qcom,msm8998-mdss" },
-       { .compatible = "qcom,qcm2290-mdss" },
+       { .compatible = "qcom,msm8998-mdss", .data = &msm8998_data },
+       { .compatible = "qcom,qcm2290-mdss", .data = &qcm2290_data },
        { .compatible = "qcom,sdm845-mdss", .data = &sdm845_data },
        { .compatible = "qcom,sc7180-mdss", .data = &sc7180_data },
        { .compatible = "qcom,sc7280-mdss", .data = &sc7280_data },
-- 
2.39.2