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drm/sun4i: Rename DE2 RGB format macros 

Current RGB formats macros are actually not specific to UI planes.
Rename it to something more universal and introduce shift macro.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171201060550.10392-3-jernej.skrabec@siol.net
This commit is contained in:
Jernej Skrabec 2017-12-01 07:05:25 +01:00 committed by Maxime Ripard
parent a2407f4bd1
commit cbd2b690a4
2 changed files with 9 additions and 6 deletions
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7
drivers/gpu/drm/sun4i/sun8i_mixer.c
View File

@ -71,15 +71,15 @@ static int sun8i_mixer_drm_format_to_layer(struct drm_plane *plane,
{
switch (format) {
case DRM_FORMAT_ARGB8888:
*mode = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_ARGB8888;
*mode = SUN8I_MIXER_FBFMT_ARGB8888;
break;
case DRM_FORMAT_XRGB8888:
*mode = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_XRGB8888;
*mode = SUN8I_MIXER_FBFMT_XRGB8888;
break;
case DRM_FORMAT_RGB888:
*mode = SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_RGB888;
*mode = SUN8I_MIXER_FBFMT_RGB888;
break;
default:
@ -173,6 +173,7 @@ int sun8i_mixer_update_layer_formats(struct sun8i_mixer *mixer,
return ret;
}
val <<= SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET;
regmap_update_bits(mixer->engine.regs,
SUN8I_MIXER_CHAN_UI_LAYER_ATTR(chan, layer),
SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK, val);

8
drivers/gpu/drm/sun4i/sun8i_mixer.h
View File

@ -81,13 +81,15 @@
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_EN BIT(0)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_MASK GENMASK(2, 1)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_MASK GENMASK(12, 8)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_OFFSET 8
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MASK GENMASK(31, 24)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_MODE_DEF (1 << 1)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_ARGB8888 (0 << 8)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_XRGB8888 (4 << 8)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_FBFMT_RGB888 (8 << 8)
#define SUN8I_MIXER_CHAN_UI_LAYER_ATTR_ALPHA_DEF (0xff << 24)
#define SUN8I_MIXER_FBFMT_ARGB8888 0
#define SUN8I_MIXER_FBFMT_XRGB8888 4
#define SUN8I_MIXER_FBFMT_RGB888 8
/*
* These sub-engines are still unknown now, the EN registers are here only to
* be used to disable these sub-engines.