On 10/7/2024 1:21 AM, Dmitry Baryshkov wrote:
On Fri, Oct 04, 2024 at 04:00:46PM GMT, Soutrik Mukhopadhyay wrote: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@xxxxxxxxxx> Signed-off-by: Soutrik Mukhopadhyay <quic_mukhopad@xxxxxxxxxxx> --- v2: No change v3: Fixed review comments from Konrad and Bjorn -Added all the necessary DPTX controllers for this platform. v4: Updated commit message --- drivers/gpu/drm/msm/dp/dp_display.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index e1228fb093ee..2195779584dc 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 = 0xaf54000, .id = MSM_DP_CONTROLLER_0, .wide_bus_supported = true }, + { .io_start = 0xaf5c000, .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 },Please take a look at other device descriptions in the file, note the difference and fix your DP description accordingly.
Sure, we will update the device descriptions, specifically the address under io_start, for DP_CONTROLLER_0 and DP_CONTROLLER_1
in the next version.
+ {} +}; + 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 }, -- 2.17.1
