From: Abhinav Kumar Date: Tue, 30 Jul 2024 19:50:11 +0000 (-0700) Subject: drm/msm/dp: enable widebus on all relevant chipsets X-Git-Tag: v6.12-rc1~126^2~9^2~6 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7c412202623951dcfc22316f5255fd84fd56186;p=thirdparty%2Fkernel%2Flinux.git drm/msm/dp: enable widebus on all relevant chipsets 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 Reviewed-by: Dmitry Baryshkov 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 --- diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 9622e58dce3e7..e1228fb093ee0 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -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 }, {} };