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authorSoutrik Mukhopadhyay <quic_mukhopad@quicinc.com>2024-10-18 12:37:06 +0530
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-10-21 14:09:04 +0300
commitdcb380d19e58e7ff8004d5dc8148fb07a4ac423d (patch)
tree5cdfb3d4c6b799c763d23a12feed41c280e047a8
parentc51ff89a81392ceacfb3ca67dfb62208783bf505 (diff)
drm/msm/dp: Add DisplayPort controller for SA8775P
The Qualcomm SA8775P platform comes with 2 DisplayPort controllers for each mdss, having different base offsets than the previous SoCs. The support for all 4 DPTX have been added here, and validation of only MDSS0 DPTX0 and DPTX1 have been conducted. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/620320/ Link: https://lore.kernel.org/r/20241018070706.28980-6-quic_mukhopad@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
-rw-r--r--drivers/gpu/drm/msm/dp/dp_display.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index e1228fb093ee..c34362bc16ba 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -118,6 +118,14 @@ struct msm_dp_desc {
bool wide_bus_supported;
};
+static const struct msm_dp_desc sa8775p_dp_descs[] = {
+ { .io_start = 0x0af54000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
+ { .io_start = 0x0af5c000, .id = MSM_DP_CONTROLLER_1, .wide_bus_supported = true },
+ { .io_start = 0x22154000, .id = MSM_DP_CONTROLLER_2, .wide_bus_supported = true },
+ { .io_start = 0x2215c000, .id = MSM_DP_CONTROLLER_3, .wide_bus_supported = true },
+ {}
+};
+
static const struct msm_dp_desc sc7180_dp_descs[] = {
{ .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true },
{}
@@ -162,6 +170,7 @@ static const struct msm_dp_desc x1e80100_dp_descs[] = {
};
static const struct of_device_id dp_dt_match[] = {
+ { .compatible = "qcom,sa8775p-dp", .data = &sa8775p_dp_descs },
{ .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_descs },
{ .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_descs },
{ .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_descs },