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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 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




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux