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path: root/drivers/gpu/drm/atmel-hlcdc
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Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc')
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c17
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c1
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
index 05ad75d155e8..cfe4fc69277e 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.c
@@ -232,7 +232,6 @@ static void atmel_hlcdc_crtc_atomic_enable(struct drm_crtc *c,
pm_runtime_put_sync(dev->dev);
- drm_crtc_vblank_on(c);
}
#define ATMEL_HLCDC_RGB444_OUTPUT BIT(0)
@@ -344,7 +343,16 @@ static int atmel_hlcdc_crtc_atomic_check(struct drm_crtc *c,
static void atmel_hlcdc_crtc_atomic_begin(struct drm_crtc *c,
struct drm_atomic_state *state)
{
+ drm_crtc_vblank_on(c);
+}
+
+static void atmel_hlcdc_crtc_atomic_flush(struct drm_crtc *c,
+ struct drm_atomic_state *state)
+{
struct atmel_hlcdc_crtc *crtc = drm_crtc_to_atmel_hlcdc_crtc(c);
+ unsigned long flags;
+
+ spin_lock_irqsave(&c->dev->event_lock, flags);
if (c->state->event) {
c->state->event->pipe = drm_crtc_index(c);
@@ -354,12 +362,7 @@ static void atmel_hlcdc_crtc_atomic_begin(struct drm_crtc *c,
crtc->event = c->state->event;
c->state->event = NULL;
}
-}
-
-static void atmel_hlcdc_crtc_atomic_flush(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
-{
- /* TODO: write common plane control register if available */
+ spin_unlock_irqrestore(&c->dev->event_lock, flags);
}
static const struct drm_crtc_helper_funcs lcdc_crtc_helper_funcs = {
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 65af56e47129..f09b6dd8754c 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -593,6 +593,7 @@ static int atmel_hlcdc_dc_modeset_init(struct drm_device *dev)
dev->mode_config.max_width = dc->desc->max_width;
dev->mode_config.max_height = dc->desc->max_height;
dev->mode_config.funcs = &mode_config_funcs;
+ dev->mode_config.async_page_flip = true;
return 0;
}