drm/exynos: use KMS version of DRM vblanks functions

Get rid of legacy DRM vblank function that are less clear to use.
The new ones basically requires only the crtc as parameters.

It also clean ups exynos_drm_crtc_finish_pageflip() parameters as a
consequence.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

7 files changed, 20 insertions, 22 deletions

diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index b2794f815b3c..b00800b72950 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -407,7 +407,7 @@ void decon_te_irq_handler(struct exynos_drm_crtc *crtc)
                 writel(val, ctx->addr + DECON_TRIGCON);
         }
 
-        drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+        drm_crtc_handle_vblank(&ctx->crtc->base);
 }
 
 static void decon_clear_channels(struct exynos_drm_crtc *crtc)
@@ -533,7 +533,7 @@ static irqreturn_t decon_vsync_irq_handler(int irq, void *dev_id)
 
         val = readl(ctx->addr + DECON_VIDINTCON1);
         if (val & VIDINTCON1_INTFRMPEND) {
-                drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+                drm_crtc_handle_vblank(&ctx->crtc->base);
 
                 /* clear */
                 writel(VIDINTCON1_INTFRMPEND, ctx->addr + DECON_VIDINTCON1);
@@ -553,7 +553,7 @@ static irqreturn_t decon_lcd_sys_irq_handler(int irq, void *dev_id)
 
         val = readl(ctx->addr + DECON_VIDINTCON1);
         if (val & VIDINTCON1_INTFRMDONEPEND) {
-                exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+                exynos_drm_crtc_finish_pageflip(ctx->crtc);
 
                 /* clear */
                 writel(VIDINTCON1_INTFRMDONEPEND,
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index a80b9184c866..1cd78b6a1635 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -643,8 +643,8 @@ static irqreturn_t decon_irq_handler(int irq, void *dev_id)
                 goto out;
 
         if (!ctx->i80_if) {
-                drm_handle_vblank(ctx->drm_dev, ctx->pipe);
-                exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+                drm_crtc_handle_vblank(&ctx->crtc->base);
+                exynos_drm_crtc_finish_pageflip(ctx->crtc);
 
                 /* set wait vsync event to zero and wake up queue. */
                 if (atomic_read(&ctx->wait_vsync_event)) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index f6017262ac02..fb213502082d 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -195,24 +195,22 @@ void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe)
                 exynos_crtc->ops->disable_vblank(exynos_crtc);
 }
 
-void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe)
+void exynos_drm_crtc_finish_pageflip(struct exynos_drm_crtc *exynos_crtc)
 {
-        struct exynos_drm_private *dev_priv = dev->dev_private;
-        struct drm_crtc *drm_crtc = dev_priv->crtc[pipe];
-        struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(drm_crtc);
+        struct drm_crtc *crtc = &exynos_crtc->base;
         unsigned long flags;
 
-        spin_lock_irqsave(&dev->event_lock, flags);
+        spin_lock_irqsave(&crtc->dev->event_lock, flags);
         if (exynos_crtc->event) {
 
-                drm_send_vblank_event(dev, pipe, exynos_crtc->event);
-                drm_vblank_put(dev, pipe);
+                drm_crtc_send_vblank_event(crtc, exynos_crtc->event);
+                drm_crtc_vblank_put(crtc);
                 wake_up(&exynos_crtc->pending_flip_queue);
 
         }
 
         exynos_crtc->event = NULL;
-        spin_unlock_irqrestore(&dev->event_lock, flags);
+        spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 }
 
 void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.h b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
index 0f3aa70818e3..d01d49a69298 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.h
@@ -25,7 +25,7 @@ struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
                                         void *context);
 int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe);
 void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe);
-void exynos_drm_crtc_finish_pageflip(struct drm_device *dev, int pipe);
+void exynos_drm_crtc_finish_pageflip(struct exynos_drm_crtc *exynos_crtc);
 void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb);
 
 /* This function gets pipe value to crtc device matched with out_type. */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 337af025a594..b79f472d3a74 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -855,7 +855,7 @@ static void fimd_te_handler(struct exynos_drm_crtc *crtc)
         }
 
         if (test_bit(0, &ctx->irq_flags))
-                drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+                drm_crtc_handle_vblank(&ctx->crtc->base);
 }
 
 static void fimd_dp_clock_enable(struct exynos_drm_crtc *crtc, bool enable)
@@ -905,13 +905,13 @@ static irqreturn_t fimd_irq_handler(int irq, void *dev_id)
                 goto out;
 
         if (ctx->i80_if) {
-                exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+                exynos_drm_crtc_finish_pageflip(ctx->crtc);
 
                 /* Exits triggering mode */
                 atomic_set(&ctx->triggering, 0);
         } else {
-                drm_handle_vblank(ctx->drm_dev, ctx->pipe);
-                exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+                drm_crtc_handle_vblank(&ctx->crtc->base);
+                exynos_drm_crtc_finish_pageflip(ctx->crtc);
 
                 /* set wait vsync event to zero and wake up queue. */
                 if (atomic_read(&ctx->wait_vsync_event)) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 3413393d8a16..9b97105ddc54 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -196,7 +196,7 @@ static void vidi_fake_vblank_handler(struct work_struct *work)
         mutex_lock(&ctx->lock);
 
         if (ctx->direct_vblank) {
-                drm_handle_vblank(ctx->drm_dev, ctx->pipe);
+                drm_crtc_handle_vblank(&ctx->crtc->base);
                 ctx->direct_vblank = false;
                 mutex_unlock(&ctx->lock);
                 return;
@@ -204,7 +204,7 @@ static void vidi_fake_vblank_handler(struct work_struct *work)
 
         mutex_unlock(&ctx->lock);
 
-        exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+        exynos_drm_crtc_finish_pageflip(ctx->crtc);
 }
 
 static int vidi_show_connection(struct device *dev,
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 370e0a306ad0..ca12540e384b 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -738,8 +738,8 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
                                 goto out;
                 }
 
-                drm_handle_vblank(ctx->drm_dev, ctx->pipe);
-                exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);
+                drm_crtc_handle_vblank(&ctx->crtc->base);
+                exynos_drm_crtc_finish_pageflip(ctx->crtc);
 
                 /* set wait vsync event to zero and wake up queue. */
                 if (atomic_read(&ctx->wait_vsync_event)) {