Hi, Bo-Chen:
On Thu, 2022-09-01 at 12:41 +0800, Bo-Chen Chen wrote:
> The calibration data formats of eDP and DP are different. We add
> "const struct mtk_dp_efuse_fmt *efuse_fmt" to the device data to
> define them.
Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>
>
> Signed-off-by: Bo-Chen Chen <rex-bc.chen@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/mtk_dp.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c
> b/drivers/gpu/drm/mediatek/mtk_dp.c
> index 971bd744cdb2..136e13150281 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dp.c
> @@ -113,8 +113,10 @@ struct mtk_dp {
> struct mtk_dp_data {
> int bridge_type;
> unsigned int smc_cmd;
> + const struct mtk_dp_efuse_fmt *efuse_fmt;
> };
> -static const struct mtk_dp_efuse_fmt
> mtk_dp_efuse_data[MTK_DP_CAL_MAX] = {
> +
> +static const struct mtk_dp_efuse_fmt
> mt8195_edp_efuse_fmt[MTK_DP_CAL_MAX] = {
> [MTK_DP_CAL_GLB_BIAS_TRIM] = {
> .idx = 3,
> .shift = 27,
> @@ -811,7 +813,7 @@ static void mtk_dp_get_calibration_data(struct
> mtk_dp *mtk_dp)
> }
>
> for (i = 0; i < MTK_DP_CAL_MAX; i++) {
> - fmt = &mtk_dp_efuse_data[i];
> + fmt = &mtk_dp->data->efuse_fmt[i];
> cal_data[i] = (buf[fmt->idx] >> fmt->shift) & fmt-
> >mask;
>
> if (cal_data[i] < fmt->min_val || cal_data[i] > fmt-
> >max_val) {
> @@ -827,7 +829,7 @@ static void mtk_dp_get_calibration_data(struct
> mtk_dp *mtk_dp)
> use_default_val:
> dev_warn(mtk_dp->dev, "Use default calibration data\n");
> for (i = 0; i < MTK_DP_CAL_MAX; i++)
> - cal_data[i] = mtk_dp_efuse_data[i].default_val;
> + cal_data[i] = mtk_dp->data->efuse_fmt[i].default_val;
> }
>
> static void mtk_dp_set_calibration_data(struct mtk_dp *mtk_dp)
> @@ -1983,6 +1985,7 @@ static SIMPLE_DEV_PM_OPS(mtk_dp_pm_ops,
> mtk_dp_suspend, mtk_dp_resume);
> static const struct mtk_dp_data mt8195_edp_data = {
> .bridge_type = DRM_MODE_CONNECTOR_eDP,
> .smc_cmd = MTK_DP_SIP_ATF_EDP_VIDEO_UNMUTE,
> + .efuse_fmt = mt8195_edp_efuse_fmt,
> };
>
> static const struct of_device_id mtk_dp_of_match[] = {
