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drm/rockchip: Use the alpha format field in drm_format_info 

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

Acked-by: Sandy huang <hjc@rock-chips.com>
Reviewed-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5a217e8c93eea6f0a7f6bc5883424b47dbb6c664.1516617243.git-series.maxime.ripard@free-electrons.com
This commit is contained in:
Maxime Ripard 2017-12-22 15:31:27 +01:00
parent c89e1d27f7
commit 1f072d6a4c
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GPG Key ID: D2B4C094214DAF74
1 changed files with 1 additions and 12 deletions
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13
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@ -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)
@ -789,7 +778,7 @@ 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 (fb->format->has_alpha) {
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) |