linux-kernel - [PATCH v8 09/19] drm/mediatek: dpi: move dimension

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Message-Id: <20220218145437.18563-10-granquet@baylibre.com>
Date:   Fri, 18 Feb 2022 15:54:27 +0100
From:   Guillaume Ranquet <granquet@...libre.com>
To:     chunkuang.hu@...nel.org, p.zabel@...gutronix.de, airlied@...ux.ie,
        daniel@...ll.ch, robh+dt@...nel.org,
        maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
        tzimmermann@...e.de, matthias.bgg@...il.com,
        chunfeng.yun@...iatek.com, kishon@...com, vkoul@...nel.org,
        deller@....de, ck.hu@...iatek.com, jitao.shi@...iatek.com,
        angelogioacchino.delregno@...labora.com
Cc:     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,
        linux-phy@...ts.infradead.org, linux-fbdev@...r.kernel.org
Subject: [PATCH v8 09/19] drm/mediatek: dpi: move dimension_mask to board config

Add flexibility by moving the dimension mask to board config

Signed-off-by: Guillaume Ranquet <granquet@...libre.com>
---
 drivers/gpu/drm/mediatek/mtk_dpi.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 8ca3455ed64ee..0d3acd08ea358 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -129,6 +129,8 @@ struct mtk_dpi_conf {
 	bool swap_input_support;
 	// Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PORCH (no shift)
 	u32 dimension_mask;
+	// Mask used for HSIZE and VSIZE (no shift)
+	u32 hvsize_mask;
 	const struct mtk_dpi_yc_limit *limit;
 };
 
@@ -243,8 +245,10 @@ static void mtk_dpi_config_interface(struct mtk_dpi *dpi, bool inter)
 
 static void mtk_dpi_config_fb_size(struct mtk_dpi *dpi, u32 width, u32 height)
 {
-	mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE, HSIZE_MASK);
-	mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE, VSIZE_MASK);
+	mtk_dpi_mask(dpi, DPI_SIZE, width << HSIZE,
+		     dpi->conf->hvsize_mask << HSIZE);
+	mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE,
+		     dpi->conf->hvsize_mask << VSIZE);
 }
 
 static void mtk_dpi_config_channel_limit(struct mtk_dpi *dpi)
@@ -816,6 +820,7 @@ static const struct mtk_dpi_conf mt8173_conf = {
 	.is_ck_de_pol = true,
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
+	.hvsize_mask = HSIZE_MASK,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -829,6 +834,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
 	.is_ck_de_pol = true,
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
+	.hvsize_mask = HSIZE_MASK,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -841,6 +847,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
 	.is_ck_de_pol = true,
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
+	.hvsize_mask = HSIZE_MASK,
 	.limit = &mtk_dpi_limit,
 };
 
@@ -853,6 +860,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
 	.is_ck_de_pol = true,
 	.swap_input_support = true,
 	.dimension_mask = HPW_MASK,
+	.hvsize_mask = HSIZE_MASK,
 	.limit = &mtk_dpi_limit,
 };
 
-- 
2.34.1