From: Tobias Jakobi tjakobi@math.uni-bielefeld.de
Previously blending setup was static and most of it was done in mixer_win_reset().
Signed-off-by: Tobias Jakobi tjakobi@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);