From 7f11f1da5cfd870ddd0a2fedbd2d8c6ace04c113 Mon Sep 17 00:00:00 2001 From: Jernej Skrabec Date: Fri, 1 Dec 2017 07:05:28 +0100 Subject: [PATCH] drm/sun4i: Remove setting default values in DE2 driver Premultiply and color key control registers are already set to zero by initialization code few lines above. Furthermore, it seems that colorkeying doesn't really work. It's not used in BSP driver and experiments with it all failed. Just remove the code. Signed-off-by: Jernej Skrabec Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20171201060550.10392-6-jernej.skrabec@siol.net --- drivers/gpu/drm/sun4i/sun8i_mixer.c | 4 ---- drivers/gpu/drm/sun4i/sun8i_mixer.h | 2 -- 2 files changed, 6 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index b947ee2..f4a7fa0 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -320,14 +320,10 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, /* Initialize blender */ regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_FCOLOR_CTL, SUN8I_MIXER_BLEND_FCOLOR_CTL_DEF); - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PREMULTIPLY, - SUN8I_MIXER_BLEND_PREMULTIPLY_DEF); regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR, SUN8I_MIXER_BLEND_BKCOLOR_DEF); regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_MODE(0), SUN8I_MIXER_BLEND_MODE_DEF); - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_CK_CTL, - SUN8I_MIXER_BLEND_CK_CTL_DEF); regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(0), diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index a7fe013..db005a4 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -48,10 +48,8 @@ /* The following numbers are some still unknown magic numbers */ #define SUN8I_MIXER_BLEND_ATTR_FCOLOR_DEF 0xff000000 #define SUN8I_MIXER_BLEND_FCOLOR_CTL_DEF 0x00000101 -#define SUN8I_MIXER_BLEND_PREMULTIPLY_DEF 0x0 #define SUN8I_MIXER_BLEND_BKCOLOR_DEF 0xff000000 #define SUN8I_MIXER_BLEND_MODE_DEF 0x03010301 -#define SUN8I_MIXER_BLEND_CK_CTL_DEF 0x0 #define SUN8I_MIXER_BLEND_OUTCTL_INTERLACED BIT(1) -- 2.7.4