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drm/armada: move CRTC flip work to primary plane work

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Add a plane work implementation, and move the CRTC framebuffer flip
work to it for the primary plane.  The idea is to have a common
plane work implementation for both the primary and overlay planes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2015-08-06 16:37:18 +01:00
parent 5740d27fa5
commit 4b5dda82c2
2 changed files with 70 additions and 47 deletions
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15
drivers/gpu/drm/armada/armada_crtc.h
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@@ -31,16 +31,27 @@ struct armada_regs {
#define armada_reg_queue_end(_r, _i) \
armada_reg_queue_mod(_r, _i, 0, 0, ~0)
struct armada_frame_work;
struct armada_crtc;
struct armada_plane;
struct armada_variant;
struct armada_plane_work {
void (*fn)(struct armada_crtc *,
struct armada_plane *,
struct armada_plane_work *);
};
struct armada_plane {
struct drm_plane base;
wait_queue_head_t frame_wait;
struct armada_plane_work *work;
};
#define drm_to_armada_plane(p) container_of(p, struct armada_plane, base)
int armada_drm_plane_init(struct armada_plane *plane);
int armada_drm_plane_work_queue(struct armada_crtc *dcrtc,
struct armada_plane *plane, struct armada_plane_work *work);
int armada_drm_plane_work_wait(struct armada_plane *plane, long timeout);
struct armada_crtc {
struct drm_crtc crtc;
@@ -74,8 +85,6 @@ struct armada_crtc {
uint32_t dumb_ctrl;
uint32_t spu_iopad_ctrl;
struct armada_frame_work *frame_work;
spinlock_t irq_lock;
uint32_t irq_ena;
struct list_head vbl_list;