From: Tobias Jakobi <tjak...@math.uni-bielefeld.de>
Previously blending setup was static and most of it was
done in mixer_win_reset().
Signed-off-by: Tobias Jakobi <tjak...@math.uni-bielefeld.de>
---
drivers/gpu/drm/exynos/exynos_mixer.c | 23 -----------------------
1 file changed, 23 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c
b/drivers/gpu/drm/exynos/exynos_mixer.c
index c0d128bc084b..c572e271579e 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -401,11 +401,6 @@ static void mixer_cfg_layer(struct mixer_context *ctx,
unsigned int win,
mixer_reg_writemask(res, MXR_LAYER_CFG,
MXR_LAYER_CFG_VP_VAL(priority),
MXR_LAYER_CFG_VP_MASK);
-
- /* control blending of graphic layer 0 */
- mixer_reg_writemask(res, MXR_GRAPHIC_CFG(0), val,
- MXR_GRP_CFG_BLEND_PRE_MUL |
- MXR_GRP_CFG_PIXEL_BLEND_EN);
}
break;
}
@@ -672,7 +667,6 @@ static void mixer_win_reset(struct mixer_context *ctx)
{
struct mixer_resources *res = &ctx->mixer_res;
unsigned long flags;
- u32 val; /* value stored to register */
spin_lock_irqsave(&res->reg_slock, flags);
mixer_vsync_set_update(ctx, false);
@@ -694,23 +688,6 @@ static void mixer_win_reset(struct mixer_context *ctx)
mixer_reg_write(res, MXR_BG_COLOR1, 0x008080);
mixer_reg_write(res, MXR_BG_COLOR2, 0x008080);
- /* setting graphical layers */
- val = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */
- val |= MXR_GRP_CFG_WIN_BLEND_EN;
- val |= MXR_GRP_CFG_ALPHA_VAL(0xff); /* non-transparent alpha */
-
- /* Don't blend layer 0 onto the mixer background */
- mixer_reg_write(res, MXR_GRAPHIC_CFG(0), val);
-
- /* Blend layer 1 into layer 0 */
- val |= MXR_GRP_CFG_BLEND_PRE_MUL;
- val |= MXR_GRP_CFG_PIXEL_BLEND_EN;
- mixer_reg_write(res, MXR_GRAPHIC_CFG(1), val);
-
- /* setting video layers */
- val = MXR_GRP_CFG_ALPHA_VAL(0);
- mixer_reg_write(res, MXR_VIDEO_CFG, val);
-
if (ctx->vp_enabled) {
/* configuration of Video Processor Registers */
vp_win_reset(ctx);
--
1.9.2
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