diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_drv.h')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_drv.h | 59 |
1 files changed, 16 insertions, 43 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index b31c79f15aed..ae2df41f216f 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -20,15 +20,16 @@ #ifndef __OMAP_DRV_H__ #define __OMAP_DRV_H__ -#include <video/omapdss.h> #include <linux/module.h> +#include <linux/platform_data/omap_drm.h> #include <linux/types.h> +#include <linux/wait.h> +#include <video/omapdss.h> + #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> -#include <drm/omap_drm.h> #include <drm/drm_gem.h> -#include <linux/platform_data/omap_drm.h> - +#include <drm/omap_drm.h> #define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) #define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */ @@ -50,21 +51,6 @@ struct omap_drm_window { uint32_t src_w, src_h; }; -/* Once GO bit is set, we can't make further updates to shadowed registers - * until the GO bit is cleared. So various parts in the kms code that need - * to update shadowed registers queue up a pair of callbacks, pre_apply - * which is called before setting GO bit, and post_apply that is called - * after GO bit is cleared. The crtc manages the queuing, and everyone - * else goes thru omap_crtc_apply() using these callbacks so that the - * code which has to deal w/ GO bit state is centralized. - */ -struct omap_drm_apply { - struct list_head pending_node, queued_node; - bool queued; - void (*pre_apply)(struct omap_drm_apply *apply); - void (*post_apply)(struct omap_drm_apply *apply); -}; - /* For transiently registering for different DSS irqs that various parts * of the KMS code need during setup/configuration. We these are not * necessarily the same as what drm_vblank_get/put() are requesting, and @@ -114,13 +100,20 @@ struct omap_drm_private { bool has_dmm; /* properties: */ - struct drm_property *rotation_prop; struct drm_property *zorder_prop; /* irq handling: */ struct list_head irq_list; /* list of omap_drm_irq */ uint32_t vblank_mask; /* irq bits set for userspace vblank */ struct omap_drm_irq error_handler; + + /* atomic commit */ + struct { + struct list_head events; + wait_queue_head_t wait; + u32 pending; + spinlock_t lock; /* Protects commit.pending */ + } commit; }; @@ -138,51 +131,31 @@ int omap_gem_resume(struct device *dev); int omap_irq_enable_vblank(struct drm_device *dev, int crtc_id); void omap_irq_disable_vblank(struct drm_device *dev, int crtc_id); -irqreturn_t omap_irq_handler(int irq, void *arg); -void omap_irq_preinstall(struct drm_device *dev); -int omap_irq_postinstall(struct drm_device *dev); -void omap_irq_uninstall(struct drm_device *dev); void __omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq); void __omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq); void omap_irq_register(struct drm_device *dev, struct omap_drm_irq *irq); void omap_irq_unregister(struct drm_device *dev, struct omap_drm_irq *irq); -int omap_drm_irq_uninstall(struct drm_device *dev); +void omap_drm_irq_uninstall(struct drm_device *dev); int omap_drm_irq_install(struct drm_device *dev); struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev); void omap_fbdev_free(struct drm_device *dev); -const struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc); +struct omap_video_timings *omap_crtc_timings(struct drm_crtc *crtc); enum omap_channel omap_crtc_channel(struct drm_crtc *crtc); -int omap_crtc_apply(struct drm_crtc *crtc, - struct omap_drm_apply *apply); void omap_crtc_pre_init(void); void omap_crtc_pre_uninit(void); struct drm_crtc *omap_crtc_init(struct drm_device *dev, struct drm_plane *plane, enum omap_channel channel, int id); -void omap_crtc_flush(struct drm_crtc *crtc); +int omap_crtc_wait_pending(struct drm_crtc *crtc); struct drm_plane *omap_plane_init(struct drm_device *dev, int id, enum drm_plane_type type); -int omap_plane_set_enable(struct drm_plane *plane, bool enable); -int omap_plane_mode_set(struct drm_plane *plane, - struct drm_crtc *crtc, struct drm_framebuffer *fb, - int crtc_x, int crtc_y, - unsigned int crtc_w, unsigned int crtc_h, - unsigned int src_x, unsigned int src_y, - unsigned int src_w, unsigned int src_h, - void (*fxn)(void *), void *arg); void omap_plane_install_properties(struct drm_plane *plane, struct drm_mode_object *obj); -int omap_plane_set_property(struct drm_plane *plane, - struct drm_property *property, uint64_t val); struct drm_encoder *omap_encoder_init(struct drm_device *dev, struct omap_dss_device *dssdev); -int omap_encoder_set_enabled(struct drm_encoder *encoder, bool enabled); -int omap_encoder_update(struct drm_encoder *encoder, - struct omap_overlay_manager *mgr, - struct omap_video_timings *timings); struct drm_connector *omap_connector_init(struct drm_device *dev, int connector_type, struct omap_dss_device *dssdev, |