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.baryshkov@xxxxxxxxxx>
---
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 eed96976e260..b7765e63d549 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -252,6 +252,10 @@ 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;
@@ -491,10 +495,22 @@ static int mdss_remove(struct platform_device *pdev)
return 0;
}
+static const struct msm_mdss_data msm8998_data = {
+ .ubwc_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_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 = {
@@ -547,6 +563,7 @@ 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 sm8250_data = {
@@ -571,8 +588,8 @@ 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 },
--
2.40.1
