diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_crtc.h')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index b199ed5adf36..fdc2bf99bda1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -15,6 +15,7 @@ #define __RCAR_DU_CRTC_H__ #include <linux/mutex.h> +#include <linux/spinlock.h> #include <linux/wait.h> #include <drm/drmP.h> @@ -30,11 +31,17 @@ struct rcar_du_vsp; * @extclock: external pixel dot clock (optional) * @mmio_offset: offset of the CRTC registers in the DU MMIO block * @index: CRTC software and hardware index - * @started: whether the CRTC has been started and is running + * @initialized: whether the CRTC has been initialized and clocks enabled + * @vblank_enable: whether vblank events are enabled on this CRTC * @event: event to post when the pending page flip completes * @flip_wait: wait queue used to signal page flip completion + * @vblank_lock: protects vblank_wait and vblank_count + * @vblank_wait: wait queue used to signal vertical blanking + * @vblank_count: number of vertical blanking interrupts to wait for * @outputs: bitmask of the outputs (enum rcar_du_output) driven by this CRTC * @group: CRTC group this CRTC belongs to + * @vsp: VSP feeding video to this CRTC + * @vsp_pipe: index of the VSP pipeline feeding video to this CRTC */ struct rcar_du_crtc { struct drm_crtc crtc; @@ -43,15 +50,21 @@ struct rcar_du_crtc { struct clk *extclock; unsigned int mmio_offset; unsigned int index; - bool started; + bool initialized; + bool vblank_enable; struct drm_pending_vblank_event *event; wait_queue_head_t flip_wait; + spinlock_t vblank_lock; + wait_queue_head_t vblank_wait; + unsigned int vblank_count; + unsigned int outputs; struct rcar_du_group *group; struct rcar_du_vsp *vsp; + unsigned int vsp_pipe; }; #define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc) |