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| author | Dave Airlie <airlied@redhat.com> | 2020-03-20 04:08:08 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-03-20 04:08:38 +0100 |
| commit | cb7adfd6ad12a11902ebe374bec7fd4efa2cec1c (patch) | |
| tree | 13b96d6f13bff8e42ae4e969e5321ac6d55f4c9d /drivers/gpu/drm/mediatek | |
| parent | Merge tag 'amd-drm-next-5.7-2020-03-19' of git://people.freedesktop.org/~agd5... (diff) | |
| parent | MAINTAINERS: Update Chun-Kuang Hu's email address (diff) | |
| download | linux-cb7adfd6ad12a11902ebe374bec7fd4efa2cec1c.tar.xz linux-cb7adfd6ad12a11902ebe374bec7fd4efa2cec1c.zip | |
Merge tag 'mediatek-drm-next-5.7' of https://github.com/ckhu-mediatek/linux.git-tags into drm-next
Mediatek DRM Next for Linux 5.7
This include MT8183 DPI support.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: CK Hu <ck.hu@mediatek.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1584580683.29614.5.camel@mtksdaap41
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 14fbe1c09ce9..4f0ce4cd5b8c 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -664,6 +664,16 @@ static unsigned int mt2701_calculate_factor(int clock) return 1; } +static unsigned int mt8183_calculate_factor(int clock) +{ + if (clock <= 27000) + return 8; + else if (clock <= 167000) + return 4; + else + return 2; +} + static const struct mtk_dpi_conf mt8173_conf = { .cal_factor = mt8173_calculate_factor, .reg_h_fre_con = 0xe0, @@ -675,6 +685,11 @@ static const struct mtk_dpi_conf mt2701_conf = { .edge_sel_en = true, }; +static const struct mtk_dpi_conf mt8183_conf = { + .cal_factor = mt8183_calculate_factor, + .reg_h_fre_con = 0xe0, +}; + static int mtk_dpi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -770,6 +785,9 @@ static const struct of_device_id mtk_dpi_of_ids[] = { { .compatible = "mediatek,mt8173-dpi", .data = &mt8173_conf, }, + { .compatible = "mediatek,mt8183-dpi", + .data = &mt8183_conf, + }, { }, }; |