[PATCH v8 10/19] drm/mediatek: dpi: move swap_shift to board config
From: Guillaume Ranquet <hidden>
Date: 2022-02-18 14:57:23
Also in:
dri-devel, linux-arm-kernel, linux-fbdev, linux-mediatek, linux-phy, lkml
Subsystem:
drm drivers, drm drivers for mediatek, the rest · Maintainers:
David Airlie, Simona Vetter, Chun-Kuang Hu, Philipp Zabel, Linus Torvalds
Add flexibility by moving the swap shift value to board config Signed-off-by: Guillaume Ranquet <redacted> --- 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