diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.h')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.h b/drivers/gpu/drm/sun4i/sun4i_backend.h index ac3cc029f5cd..52e77591186a 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.h +++ b/drivers/gpu/drm/sun4i/sun4i_backend.h @@ -72,6 +72,7 @@ #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PIPESEL(x) ((x) << 15) #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PRISEL_MASK GENMASK(11, 10) #define SUN4I_BACKEND_ATTCTL_REG0_LAY_PRISEL(x) ((x) << 10) +#define SUN4I_BACKEND_ATTCTL_REG0_LAY_VDOEN BIT(1) #define SUN4I_BACKEND_ATTCTL_REG1(l) (0x8a0 + (0x4 * (l))) #define SUN4I_BACKEND_ATTCTL_REG1_LAY_HSCAFCT GENMASK(15, 14) @@ -111,7 +112,9 @@ #define SUN4I_BACKEND_SPRALPHACTL_REG 0x90c #define SUN4I_BACKEND_IYUVCTL_REG 0x920 #define SUN4I_BACKEND_IYUVADD_REG(c) (0x930 + (0x4 * (c))) -#define SUN4I_BACKEND_IYUVLINEWITDTH_REG(c) (0x940 + (0x4 * (c))) + +#define SUN4I_BACKEND_IYUVLINEWIDTH_REG(c) (0x940 + (0x4 * (c))) + #define SUN4I_BACKEND_YGCOEF_REG(c) (0x950 + (0x4 * (c))) #define SUN4I_BACKEND_YGCONS_REG 0x95c #define SUN4I_BACKEND_URCOEF_REG(c) (0x960 + (0x4 * (c))) @@ -143,8 +146,13 @@ #define SUN4I_BACKEND_HWCCOLORTAB_OFF 0x4c00 #define SUN4I_BACKEND_PIPE_OFF(p) (0x5000 + (0x400 * (p))) +#define SUN4I_BACKEND_NUM_LAYERS 4 +#define SUN4I_BACKEND_NUM_ALPHA_LAYERS 1 +#define SUN4I_BACKEND_NUM_FRONTEND_LAYERS 1 + struct sun4i_backend { struct sunxi_engine engine; + struct sun4i_frontend *frontend; struct reset_control *reset; @@ -154,6 +162,10 @@ struct sun4i_backend { struct clk *sat_clk; struct reset_control *sat_reset; + + /* Protects against races in the frontend teardown */ + spinlock_t frontend_lock; + bool frontend_teardown; }; static inline struct sun4i_backend * @@ -170,5 +182,9 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend, int layer, struct drm_plane *plane); int sun4i_backend_update_layer_buffer(struct sun4i_backend *backend, int layer, struct drm_plane *plane); +int sun4i_backend_update_layer_frontend(struct sun4i_backend *backend, + int layer, uint32_t in_fmt); +int sun4i_backend_update_layer_zpos(struct sun4i_backend *backend, + int layer, struct drm_plane *plane); #endif /* _SUN4I_BACKEND_H_ */ |