6.11-stable review patch. If anyone has any objections, please let me know.
------------------
From: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
[ 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@xxxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
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@xxxxxxxxxxx
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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 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 },
{}
};
--
2.43.0
