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From:   Guillaume Ranquet <granquet@baylibre.com>
To:     chunkuang.hu@kernel.org, p.zabel@pengutronix.de, airlied@linux.ie,
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        deller@gmx.de, ck.hu@mediatek.com, jitao.shi@mediatek.com,
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Subject: [PATCH v8 10/19] drm/mediatek: dpi: move swap_shift to board config
Date:   Fri, 18 Feb 2022 15:54:28 +0100
Message-Id: <20220218145437.18563-11-granquet@baylibre.com>
In-Reply-To: <20220218145437.18563-1-granquet@baylibre.com>
References: <20220218145437.18563-1-granquet@baylibre.com>
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Add flexibility by moving the swap shift value to board config

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 0d3acd08ea358..ec221e24e0fee 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -131,6 +131,7 @@ struct mtk_dpi_conf {
 	u32 dimension_mask;
 	// Mask used for HSIZE and VSIZE (no shift)
 	u32 hvsize_mask;
+	u32 channel_swap_shift;
 	const struct mtk_dpi_yc_limit *limit;
 };
 
@@ -349,7 +350,8 @@ static void mtk_dpi_config_channel_swap(struct mtk_dpi *dpi,
 		break;
 	}
 
-	mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, val << CH_SWAP, CH_SWAP_MASK);
+	mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING, val << CH_SWAP,
+		     CH_SWAP_MASK << dpi->conf->channel_swap_shift);
 }
 
 static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
@@ -821,6 +823,7 @@ static const struct mtk_dpi_conf mt8173_conf = {
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -835,6 +838,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -848,6 +852,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -861,6 +866,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
 	.hvsize_mask = HSIZE_MASK,
+	.channel_swap_shift = CH_SWAP,
 	.limit = &mtk_dpi_limit,
 };
 
-- 
2.34.1