diff mbox series

[v12,07/14] drm/mediatek: dpi: move swap_shift to SoC config

Message ID 20220620121028.29234-8-rex-bc.chen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series drm/mediatek: Add MT8195 dp_intf driver | expand

Commit Message

Rex-BC Chen (陳柏辰) June 20, 2022, 12:10 p.m. UTC 
From: Guillaume Ranquet <granquet@baylibre.com>

Add flexibility by moving the swap shift value to SoC specific config.

Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index f9c7c258d2af..fcd3941f8003 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;
 	/* HSIZE and VSIZE mask (no shift) */
 	u32 hvsize_mask;
+	u32 channel_swap_shift;
 };
 
 static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask)
@@ -361,7 +362,9 @@  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 << dpi->conf->channel_swap_shift,
+		     CH_SWAP_MASK << dpi->conf->channel_swap_shift);
 }
 
 static void mtk_dpi_config_yuv422_enable(struct mtk_dpi *dpi, bool enable)
@@ -829,6 +832,7 @@  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,
 };
 
 static const struct mtk_dpi_conf mt2701_conf = {
@@ -842,6 +846,7 @@  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,
 };
 
 static const struct mtk_dpi_conf mt8183_conf = {
@@ -854,6 +859,7 @@  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,
 };
 
 static const struct mtk_dpi_conf mt8192_conf = {
@@ -866,6 +872,7 @@  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,
 };
 
 static int mtk_dpi_probe(struct platform_device *pdev)