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| author | Christoph Manszewski <c.manszewski@samsung.com> | 2018-09-21 14:24:38 +0200 |
|---|---|---|
| committer | Inki Dae <inki.dae@samsung.com> | 2018-10-01 11:49:59 +0900 |
| commit | 6ac99a328ee16d3f8cc253f1df62623cee3e9ea5 (patch) | |
| tree | 94a40e3f22e9a1e9d94248a0e3a3043d76e45b66 /drivers/gpu/drm/exynos/regs-mixer.h | |
| parent | 482582c0217d352f0e344f0b25ea6ce12f964351 (diff) | |
| download | linux-6ac99a328ee16d3f8cc253f1df62623cee3e9ea5.tar.bz2 | |
drm/exynos: mixer: Make plane alpha configurable
The mixer hardware supports variable plane alpha. Currently planes are
opaque, make this configurable.
Tested on Odroid-U3 with Exynos 4412 CPU, kernel next-20180913
using modetest.
Signed-off-by: Christoph Manszewski <c.manszewski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos/regs-mixer.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/regs-mixer.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h index 189cfa2470a8..d2b8194a07bf 100644 --- a/drivers/gpu/drm/exynos/regs-mixer.h +++ b/drivers/gpu/drm/exynos/regs-mixer.h @@ -109,12 +109,15 @@ #define MXR_CFG_SCAN_HD (1 << 0) #define MXR_CFG_SCAN_MASK 0x47 +/* bits for MXR_VIDEO_CFG */ +#define MXR_VID_CFG_BLEND_EN (1 << 16) + /* bits for MXR_GRAPHICn_CFG */ #define MXR_GRP_CFG_COLOR_KEY_DISABLE (1 << 21) #define MXR_GRP_CFG_BLEND_PRE_MUL (1 << 20) #define MXR_GRP_CFG_WIN_BLEND_EN (1 << 17) #define MXR_GRP_CFG_PIXEL_BLEND_EN (1 << 16) -#define MXR_GRP_CFG_MISC_MASK ((3 << 16) | (3 << 20)) +#define MXR_GRP_CFG_MISC_MASK ((3 << 16) | (3 << 20) | 0xff) #define MXR_GRP_CFG_FORMAT_VAL(x) MXR_MASK_VAL(x, 11, 8) #define MXR_GRP_CFG_FORMAT_MASK MXR_GRP_CFG_FORMAT_VAL(~0) #define MXR_GRP_CFG_ALPHA_VAL(x) MXR_MASK_VAL(x, 7, 0) |