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Message-ID: <20220621113732.11595-11-rex-bc.chen@mediatek.com>
Date: Tue, 21 Jun 2022 19:37:28 +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>, <matthias.bgg@...il.com>,
<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>,
<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>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v13 10/14] drm/mediatek: dpi: move the csc_enable bit to SoC config
From: Guillaume Ranquet <granquet@...libre.com>
Add flexibility by moving the csc_enable bit to SoC specific config
Signed-off-by: Guillaume Ranquet <granquet@...libre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@...iatek.com>
Reviewed-by: CK Hu <ck.hu@...iatek.com>
---
drivers/gpu/drm/mediatek/mtk_dpi.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 3a5555a26cd1..9e4250356342 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -133,6 +133,7 @@ struct mtk_dpi_yc_limit {
* @hvsize_mask: Mask of HSIZE and VSIZE mask (no shift).
* @channel_swap_shift: Shift value of channel swap.
* @yuv422_en_bit: Enable bit of yuv422.
+ * @csc_enable_bit: Enable bit of CSC.
*/
struct mtk_dpi_conf {
unsigned int (*cal_factor)(int clock);
@@ -147,6 +148,7 @@ struct mtk_dpi_conf {
u32 hvsize_mask;
u32 channel_swap_shift;
u32 yuv422_en_bit;
+ u32 csc_enable_bit;
};
static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask)
@@ -390,7 +392,8 @@ static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
static void mtk_dpi_config_csc_enable(struct mtk_dpi *dpi, bool enable)
{
- mtk_dpi_mask(dpi, DPI_CON, enable ? CSC_ENABLE : 0, CSC_ENABLE);
+ mtk_dpi_mask(dpi, DPI_CON, enable ? dpi->conf->csc_enable_bit : 0,
+ dpi->conf->csc_enable_bit);
}
static void mtk_dpi_config_swap_input(struct mtk_dpi *dpi, bool enable)
@@ -850,6 +853,7 @@ static const struct mtk_dpi_conf mt8173_conf = {
.hvsize_mask = HSIZE_MASK,
.channel_swap_shift = CH_SWAP,
.yuv422_en_bit = YUV422_EN,
+ .csc_enable_bit = CSC_ENABLE,
};
static const struct mtk_dpi_conf mt2701_conf = {
@@ -865,6 +869,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
.hvsize_mask = HSIZE_MASK,
.channel_swap_shift = CH_SWAP,
.yuv422_en_bit = YUV422_EN,
+ .csc_enable_bit = CSC_ENABLE,
};
static const struct mtk_dpi_conf mt8183_conf = {
@@ -879,6 +884,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
.hvsize_mask = HSIZE_MASK,
.channel_swap_shift = CH_SWAP,
.yuv422_en_bit = YUV422_EN,
+ .csc_enable_bit = CSC_ENABLE,
};
static const struct mtk_dpi_conf mt8192_conf = {
@@ -893,6 +899,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
.hvsize_mask = HSIZE_MASK,
.channel_swap_shift = CH_SWAP,
.yuv422_en_bit = YUV422_EN,
+ .csc_enable_bit = CSC_ENABLE,
};
static int mtk_dpi_probe(struct platform_device *pdev)
--
2.18.0
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