]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
drm/msm/dp: enable widebus on all relevant chipsets
authorAbhinav Kumar <quic_abhinavk@quicinc.com>
Tue, 30 Jul 2024 19:50:11 +0000 (12:50 -0700)
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Sun, 1 Sep 2024 23:53:44 +0000 (02:53 +0300)
Hardware document indicates that widebus is recommended on DP on all
MDSS chipsets starting version 5.x.x and above.

Follow the guideline and mark widebus support on all relevant
chipsets for DP.

Fixes: 766f705204a0 ("drm/msm/dp: Remove now unused connector_type from desc")
Fixes: 1b2d98bdd7b7 ("drm/msm/dp: Add DisplayPort controller for SM8650")
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: 757a2f36ab09 ("drm/msm/dp: enable widebus feature for display port")
Fixes: 1b2d98bdd7b7 ("drm/msm/dp: Add DisplayPort controller for SM8650")
Patchwork: https://patchwork.freedesktop.org/patch/606556/
Link: https://lore.kernel.org/r/20240730195012.2595980-1-quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drivers/gpu/drm/msm/dp/dp_display.c

index 9622e58dce3e7a7c36154ddab507ffec1698d524..e1228fb093ee0151252505c44244d1a760509be4 100644 (file)
@@ -119,7 +119,7 @@ struct msm_dp_desc {
 };
 
 static const struct msm_dp_desc sc7180_dp_descs[] = {
-       { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0 },
+       { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
        {}
 };
 
@@ -130,9 +130,9 @@ static const struct msm_dp_desc sc7280_dp_descs[] = {
 };
 
 static const struct msm_dp_desc sc8180x_dp_descs[] = {
-       { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0 },
-       { .io_start = 0x0ae98000, .id = MSM_DP_CONTROLLER_1 },
-       { .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2 },
+       { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
+       { .io_start = 0x0ae98000, .id = MSM_DP_CONTROLLER_1, .wide_bus_supported = true },
+       { .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .wide_bus_supported = true },
        {}
 };
 
@@ -149,7 +149,7 @@ static const struct msm_dp_desc sc8280xp_dp_descs[] = {
 };
 
 static const struct msm_dp_desc sm8650_dp_descs[] = {
-       { .io_start = 0x0af54000, .id = MSM_DP_CONTROLLER_0 },
+       { .io_start = 0x0af54000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
        {}
 };