[PATCH v2 02/27] drm/sun4i: Rename DE2 RGB format macros

Jernej Skrabec
2017-12-01T06:05:25Z

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>
---
drivers/gpu/drm/sun4i/sun8i_mixer.c | 7 ++++---
drivers/gpu/drm/sun4i/sun8i_mixer.h | 8 +++++---
2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index cb193c5f1686..b9c48c60131f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -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);
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index c142fbb8661e..82c3416fbf3a 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -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.
--
2.15.1