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Date: Thu, 1 Sep 2022 12:41:45 +0800 From: Bo-Chen Chen <rex-bc.chen@...iatek.com> To: <chunkuang.hu@...nel.org>, <p.zabel@...gutronix.de>, <daniel@...ll.ch>, <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>, <mripard@...nel.org>, <tzimmermann@...e.de>, <matthias.bgg@...il.com>, <deller@....de>, <airlied@...ux.ie> CC: <msp@...libre.com>, <granquet@...libre.com>, <jitao.shi@...iatek.com>, <wenst@...omium.org>, <angelogioacchino.delregno@...labora.com>, <ck.hu@...iatek.com>, <liangxu.xu@...iatek.com>, <dri-devel@...ts.freedesktop.org>, <linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>, <linux-fbdev@...r.kernel.org>, <Project_Global_Chrome_Upstream_Group@...iatek.com>, Bo-Chen Chen <rex-bc.chen@...iatek.com> Subject: [PATCH v17 06/10] drm/mediatek: dp: Add multiple calibration data formats support 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@...iatek.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[] = { -- 2.18.0
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