From a2cb911eb663b5820dab89f21ce698d68e7cc568 Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Wed, 16 Dec 2015 13:21:44 +0100 Subject: drm/exynos: mixer: set window priority based on zpos 'zpos' plane property is configurable, so adjust hardware layers priority based on the zpos value. 'zpos' value shifted by one can be used directly as hw priority value and stored to the registers, because mixer accepts priority values from 1 to 15 (0 means that layer is disabled). This patch also changes the default layer priority to match already exposed initial zpos values. The initial configuration is now: [top] video > gfx layer1 > gfx layer0 [bottom]. Signed-off-by: Marek Szyprowski Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/regs-mixer.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/exynos/regs-mixer.h') diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h index ac60260c2389..dbdbc0af3358 100644 --- a/drivers/gpu/drm/exynos/regs-mixer.h +++ b/drivers/gpu/drm/exynos/regs-mixer.h @@ -145,8 +145,11 @@ /* bit for MXR_LAYER_CFG */ #define MXR_LAYER_CFG_GRP1_VAL(x) MXR_MASK_VAL(x, 11, 8) +#define MXR_LAYER_CFG_GRP1_MASK MXR_LAYER_CFG_GRP1_VAL(~0) #define MXR_LAYER_CFG_GRP0_VAL(x) MXR_MASK_VAL(x, 7, 4) +#define MXR_LAYER_CFG_GRP0_MASK MXR_LAYER_CFG_GRP0_VAL(~0) #define MXR_LAYER_CFG_VP_VAL(x) MXR_MASK_VAL(x, 3, 0) +#define MXR_LAYER_CFG_VP_MASK MXR_LAYER_CFG_VP_VAL(~0) #endif /* SAMSUNG_REGS_MIXER_H */ -- cgit