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.barysh...@linaro.org>
> Signed-off-by: Soutrik Mukhopadhyay <quic_mukho...@quicinc.com>
> ---
> 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.
> + {}
> +};
> +
> 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
>
--
With best wishes
Dmitry
