linux-kernel - [PATCH 1/3] drm/sun4i: csc: Rework DE3 CSC macros

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Message-Id: <20210110201947.3611649-2-jernej.skrabec@siol.net>
Date:   Sun, 10 Jan 2021 21:19:45 +0100
From:   Jernej Skrabec <jernej.skrabec@...l.net>
To:     mripard@...nel.org, wens@...e.org
Cc:     jernej.skrabec@...l.net, irlied@...ux.ie, daniel@...ll.ch,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: [PATCH 1/3] drm/sun4i: csc: Rework DE3 CSC macros

Rework DE3 CSC macros to take just one coordinate instead of two. This
will make its usage easier in subsequent commit.

Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>
---
 drivers/gpu/drm/sun4i/sun8i_csc.c   | 2 +-
 drivers/gpu/drm/sun4i/sun8i_mixer.h | 6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c
index 781955dd4995..5c6ad643dae2 100644
--- a/drivers/gpu/drm/sun4i/sun8i_csc.c
+++ b/drivers/gpu/drm/sun4i/sun8i_csc.c
@@ -194,7 +194,7 @@ static void sun8i_de3_ccsc_set_coefficients(struct regmap *map, int layer,
 		return;
 	}
 
-	base_reg = SUN50I_MIXER_BLEND_CSC_COEFF(DE3_BLD_BASE, layer, 0, 0);
+	base_reg = SUN50I_MIXER_BLEND_CSC_COEFF(DE3_BLD_BASE, layer, 0);
 	regmap_bulk_write(map, base_reg, table, 12);
 }
 
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index 7576b523fdbb..145833a9d82d 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -50,10 +50,8 @@
 #define SUN8I_MIXER_BLEND_CK_MIN(base, x)	((base) + 0xe0 + 0x04 * (x))
 #define SUN8I_MIXER_BLEND_OUTCTL(base)		((base) + 0xfc)
 #define SUN50I_MIXER_BLEND_CSC_CTL(base)	((base) + 0x100)
-#define SUN50I_MIXER_BLEND_CSC_COEFF(base, layer, x, y) \
-	((base) + 0x110 + (layer) * 0x30 +  (x) * 0x10 + 4 * (y))
-#define SUN50I_MIXER_BLEND_CSC_CONST(base, layer, i) \
-	((base) + 0x110 + (layer) * 0x30 +  (i) * 0x10 + 0x0c)
+#define SUN50I_MIXER_BLEND_CSC_COEFF(base, layer, x) \
+	((base) + 0x110 + (layer) * 0x30 +  (x) * 4)
 
 #define SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK	GENMASK(12, 8)
 #define SUN8I_MIXER_BLEND_PIPE_CTL_EN(pipe)	BIT(8 + pipe)
-- 
2.30.0