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authorJernej Skrabec2018-11-04 19:26:47 +0100
committerMaxime Ripard2018-11-05 10:34:49 +0100
commit218d6a3cfc960b066a321ae55de79e6b8e98263f (patch)
tree6895409ebfe6d0938b10eb4fe09e0c487e370b28
parent4b09c07383132d67e4e297d4eb35dbae596ea74e (diff)
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 <jernej.skrabec@siol.net> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181104182705.18047-11-jernej.skrabec@siol.net
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c2
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.h2
2 files changed, 3 insertions, 1 deletions
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