| Message ID | 20220901044149.16782-7-rex-bc.chen@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add MT8195 DisplayPort driver | expand |
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@mediatek.com> > > Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> > --- > 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[] = {
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[] = {
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. Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com> --- drivers/gpu/drm/mediatek/mtk_dp.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)