From 6101724e552808eed3a770792cfe35b66312a22c Mon Sep 17 00:00:00 2001
From: Guillaume Ranquet <granquet@baylibre.com>
Date: Fri, 1 Jul 2022 11:58:41 +0800
Subject: drm/mediatek: dpi: Move the csc_enable bit to SoC config
Git-commit: 091e5e004e697a758358195bb774d3d3cd12414f
Patch-mainline: v6.0-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
Add flexibility by moving the csc_enable bit to SoC specific config
Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220701035845.16458-13-rex-bc.chen@mediatek.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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 dd4e77fc8d8a..27d232c92ffc 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -129,6 +129,7 @@ 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);
@@ -143,6 +144,7 @@ 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)
@@ -386,7 +388,8 @@ 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)
@@ -828,6 +831,7 @@ 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 = {
@@ -843,6 +847,7 @@ 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 = {
@@ -857,6 +862,7 @@ 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 = {
@@ -871,6 +877,7 @@ 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)
--
2.38.1