[PATCH 04/19] drm/rockchip: Use the alpha format helper

Maxime Ripard
2018-01-09T10:56:23Z

Now that the core has a drm format helper to tell if a format embeds an
alpha component in it, let's use it.

Cc: Mark Yao <mark.yao@rock-chips.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 19128b4dea54..cfc4d4909185 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -253,17 +253,6 @@ static bool is_yuv_support(uint32_t format)
}
}

-static bool is_alpha_support(uint32_t format)
-{
- switch (format) {
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_ABGR8888:
- return true;
- default:
- return false;
- }
-}
-
static uint16_t scl_vop_cal_scale(enum scale_mode mode, uint32_t src,
uint32_t dst, bool is_horizontal,
int vsu_mode, int *vskiplines)
@@ -790,7 +779,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
rb_swap = has_rb_swapped(fb->format->format);
VOP_WIN_SET(vop, win, rb_swap, rb_swap);

- if (is_alpha_support(fb->format->format)) {
+ if (drm_format_has_alpha(fb->format->format)) {
VOP_WIN_SET(vop, win, dst_alpha_ctl,
DST_FACTOR_M0(ALPHA_SRC_INVERSE));
val = SRC_ALPHA_EN(1) | SRC_COLOR_M0(ALPHA_SRC_PRE_MUL) |
--
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