diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-11-13 13:33:45 +0100 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-12-02 01:27:27 +0100 |
| commit | e8355e0dc48c966477e6b427e7043ea71698776a (patch) | |
| tree | 35cf6dd95c6474f35d2023a424b7f872526bcdd7 /drivers/gpu/drm/rcar-du/rcar_du_drv.h | |
| parent | eb86301f293da3c362db729a9f40ddb25755902b (diff) | |
drm/rcar-du: Split features and quirks
128-byte pitch alignement is not a hardware feature, it's a hardware
bug. Split it from the features field into a new quirks field. New
quirks will be added to support the R8A7791 SoC.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_drv.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 65d2d636b002..7ca98f352479 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -28,8 +28,9 @@ struct rcar_du_device; struct rcar_du_lvdsenc; #define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK (1 << 0) /* Per-CRTC IRQ and clock */ -#define RCAR_DU_FEATURE_ALIGN_128B (1 << 1) /* Align pitches to 128 bytes */ -#define RCAR_DU_FEATURE_DEFR8 (1 << 2) /* Has DEFR8 register */ +#define RCAR_DU_FEATURE_DEFR8 (1 << 1) /* Has DEFR8 register */ + +#define RCAR_DU_QUIRK_ALIGN_128B (1 << 0) /* Align pitches to 128 bytes */ /* * struct rcar_du_output_routing - Output routing specification @@ -48,12 +49,14 @@ struct rcar_du_output_routing { /* * struct rcar_du_device_info - DU model-specific information * @features: device features (RCAR_DU_FEATURE_*) + * @quirks: device quirks (RCAR_DU_QUIRK_*) * @num_crtcs: total number of CRTCs * @routes: array of CRTC to output routes, indexed by output (RCAR_DU_OUTPUT_*) * @num_lvds: number of internal LVDS encoders */ struct rcar_du_device_info { unsigned int features; + unsigned int quirks; unsigned int num_crtcs; struct rcar_du_output_routing routes[RCAR_DU_OUTPUT_MAX]; unsigned int num_lvds; @@ -84,6 +87,12 @@ static inline bool rcar_du_has(struct rcar_du_device *rcdu, return rcdu->info->features & feature; } +static inline bool rcar_du_needs(struct rcar_du_device *rcdu, + unsigned int quirk) +{ + return rcdu->info->quirks & quirk; +} + static inline u32 rcar_du_read(struct rcar_du_device *rcdu, u32 reg) { return ioread32(rcdu->mmio + reg); |