6.10-stable review patch. If anyone has any objections, please let me know.
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From: Abhinav Kumar quic_abhinavk@quicinc.com
[ Upstream commit c7c412202623951dcfc22316f5255fd84fd56186 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/msm/dp/dp_display.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 672a7ba52edad..9dc44ea85b7c6 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 }, {} };