drm/exynos: move finish page flip to a common place

This patch implements the exynos_drm_crtc_finish_pageflip in
exynos_drm_crtc.c. This avoids the duplication of same code
in mixer, fimd and vidi.

Signed-off-by: Rahul Sharma <rahul.sharma@samsung.com>
Signed-off-by: Stephane Marchesin <marcheu@chromium.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Rahul Sharma
2013-01-03 05:44:04 -05:00
committed by Inki Dae
parent 28998afa13
commit 663d876670
5 changed files with 36 additions and 88 deletions

View File

@@ -35,6 +35,7 @@
#include <drm/exynos_drm.h>
#include "exynos_drm_drv.h"
#include "exynos_drm_crtc.h"
#include "exynos_drm_hdmi.h"
#include "exynos_drm_iommu.h"
@@ -949,35 +950,6 @@ static struct exynos_mixer_ops mixer_ops = {
.win_disable = mixer_win_disable,
};
/* for pageflip event */
static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc)
{
struct exynos_drm_private *dev_priv = drm_dev->dev_private;
struct drm_pending_vblank_event *e, *t;
struct timeval now;
unsigned long flags;
spin_lock_irqsave(&drm_dev->event_lock, flags);
list_for_each_entry_safe(e, t, &dev_priv->pageflip_event_list,
base.link) {
/* if event's pipe isn't same as crtc then ignore it. */
if (crtc != e->pipe)
continue;
do_gettimeofday(&now);
e->event.sequence = 0;
e->event.tv_sec = now.tv_sec;
e->event.tv_usec = now.tv_usec;
list_move_tail(&e->base.link, &e->base.file_priv->event_list);
wake_up_interruptible(&e->base.file_priv->event_wait);
drm_vblank_put(drm_dev, crtc);
}
spin_unlock_irqrestore(&drm_dev->event_lock, flags);
}
static irqreturn_t mixer_irq_handler(int irq, void *arg)
{
struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg;
@@ -1006,7 +978,8 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
}
drm_handle_vblank(drm_hdmi_ctx->drm_dev, ctx->pipe);
mixer_finish_pageflip(drm_hdmi_ctx->drm_dev, ctx->pipe);
exynos_drm_crtc_finish_pageflip(drm_hdmi_ctx->drm_dev,
ctx->pipe);
/* set wait vsync event to zero and wake up queue. */
if (atomic_read(&ctx->wait_vsync_event)) {