From 218d6a3cfc960b066a321ae55de79e6b8e98263f Mon Sep 17 00:00:00 2001 From: Jernej Skrabec Date: Sun, 4 Nov 2018 19:26:47 +0100 Subject: drm/sun4i: Fix DE2 mixer size DE2 mixer is always 0x6000 bytes in size on all known SoCs. While at it, introduce a macro for that. Signed-off-by: Jernej Skrabec Signed-off-by: Maxime Ripard Link: https://patchwork.freedesktop.org/patch/msgid/20181104182705.18047-11-jernej.skrabec@siol.net --- drivers/gpu/drm/sun4i/sun8i_mixer.c | 2 +- drivers/gpu/drm/sun4i/sun8i_mixer.h | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index 6129c350f7bd..6769ec08c0d3 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -460,7 +460,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, base = sun8i_blender_base(mixer); /* Reset the registers */ - for (i = 0x0; i < 0x20000; i += 4) + for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4) regmap_write(mixer->engine.regs, i, 0); /* Enable the mixer */ diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index 025550a1f539..09e0f4428c1e 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -29,6 +29,8 @@ #define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0) +#define DE2_MIXER_UNIT_SIZE 0x6000 + #define DE2_BLD_BASE 0x1000 #define DE2_CH_BASE 0x2000 #define DE2_CH_SIZE 0x1000 -- cgit v1.2.3