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drm/atmel-exynos: 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.

Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.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/cb1bdfbb481419a17cc4f6c8a1f07930136ac13f.1516617243.git-series.maxime.ripard@free-electrons.com
This commit is contained in:
Maxime Ripard 2017-12-22 15:31:27 +01:00
parent e2e287fa4a
commit c89e1d27f7
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GPG Key ID: D2B4C094214DAF74
1 changed files with 1 additions and 13 deletions
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14
drivers/gpu/drm/exynos/exynos_mixer.c
View File

@ -179,18 +179,6 @@ static const u8 filter_cr_horiz_tap4[] = {
70, 59, 48, 37, 27, 19, 11, 5,
};
static inline bool is_alpha_format(unsigned int pixel_format)
{
switch (pixel_format) {
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ARGB1555:
case DRM_FORMAT_ARGB4444:
return true;
default:
return false;
}
}
static inline u32 vp_reg_read(struct mixer_context *ctx, u32 reg_id)
{
return readl(ctx->vp_regs + reg_id);
@ -625,7 +613,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
mixer_reg_write(ctx, MXR_GRAPHIC_BASE(win), dma_addr);
mixer_cfg_layer(ctx, win, priority, true);
mixer_cfg_gfx_blend(ctx, win, is_alpha_format(fb->format->format));
mixer_cfg_gfx_blend(ctx, win, fb->format->has_alpha);
/* layer update mandatory for mixer 16.0.33.0 */
if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||