From mboxrd@z Thu Jan 1 00:00:00 1970 From: jernej.skrabec@siol.net (Jernej Skrabec) Date: Sun, 7 Oct 2018 11:38:47 +0200 Subject: [PATCH v2 11/29] drm/sun4i: Fix DE2 mixer size In-Reply-To: <20181007093905.11253-1-jernej.skrabec@siol.net> References: <20181007093905.11253-1-jernej.skrabec@siol.net> Message-ID: <20181007093905.11253-12-jernej.skrabec@siol.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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 71c0f6dc8a49..7beb3065a522 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 208e8219d2be..e2aa42e8f715 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -29,6 +29,8 @@ #define DE2_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 -- 2.19.0