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path: root/drivers/gpu/drm/sti/sti_drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/sti/sti_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/sti/sti_drm_crtc.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
index 70e6e97a850e..e6f6ef7c4866 100644
--- a/drivers/gpu/drm/sti/sti_drm_crtc.c
+++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
@@ -28,7 +28,7 @@ static void sti_drm_crtc_prepare(struct drm_crtc *crtc)
struct device *dev = mixer->dev;
struct sti_compositor *compo = dev_get_drvdata(dev);
- compo->enable = true;
+ mixer->enabled = true;
/* Prepare and enable the compo IP clock */
if (mixer->id == STI_MIXER_MAIN) {
@@ -38,6 +38,8 @@ static void sti_drm_crtc_prepare(struct drm_crtc *crtc)
if (clk_prepare_enable(compo->clk_compo_aux))
DRM_INFO("Failed to prepare/enable compo_aux clk\n");
}
+
+ sti_mixer_clear_all_layers(mixer);
}
static void sti_drm_crtc_commit(struct drm_crtc *crtc)
@@ -62,6 +64,8 @@ static void sti_drm_crtc_commit(struct drm_crtc *crtc)
/* Enable layer on mixer */
if (sti_mixer_set_layer_status(mixer, layer, true))
DRM_ERROR("Can not enable layer at mixer\n");
+
+ drm_crtc_vblank_on(crtc);
}
static bool sti_drm_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -144,7 +148,8 @@ sti_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
w = crtc->primary->fb->width - x;
h = crtc->primary->fb->height - y;
- return sti_layer_prepare(layer, crtc->primary->fb, &crtc->mode,
+ return sti_layer_prepare(layer, crtc,
+ crtc->primary->fb, &crtc->mode,
mixer->id, 0, 0, w, h, x, y, w, h);
}
@@ -171,7 +176,8 @@ static int sti_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
w = crtc->primary->fb->width - crtc->x;
h = crtc->primary->fb->height - crtc->y;
- ret = sti_layer_prepare(layer, crtc->primary->fb, &crtc->mode,
+ ret = sti_layer_prepare(layer, crtc,
+ crtc->primary->fb, &crtc->mode,
mixer->id, 0, 0, w, h,
crtc->x, crtc->y, w, h);
if (ret) {
@@ -191,7 +197,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
struct sti_compositor *compo = dev_get_drvdata(dev);
struct sti_layer *layer;
- if (!compo->enable)
+ if (!mixer->enabled)
return;
DRM_DEBUG_KMS("CRTC:%d (%s)\n", crtc->base.id, sti_mixer_to_str(mixer));
@@ -217,7 +223,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
/* Then disable layer itself */
sti_layer_disable(layer);
- drm_vblank_off(crtc->dev, mixer->id);
+ drm_crtc_vblank_off(crtc);
/* Disable pixel clock and compo IP clocks */
if (mixer->id == STI_MIXER_MAIN) {
@@ -228,7 +234,7 @@ static void sti_drm_crtc_disable(struct drm_crtc *crtc)
clk_disable_unprepare(compo->clk_compo_aux);
}
- compo->enable = false;
+ mixer->enabled = false;
}
static struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
@@ -358,7 +364,6 @@ void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
struct sti_drm_private *priv = dev->dev_private;
struct sti_compositor *compo = priv->compo;
struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
- unsigned long flags;
DRM_DEBUG_DRIVER("\n");
@@ -367,13 +372,10 @@ void sti_drm_crtc_disable_vblank(struct drm_device *dev, int crtc)
DRM_DEBUG_DRIVER("Warning: cannot unregister VTG notifier\n");
/* free the resources of the pending requests */
- spin_lock_irqsave(&dev->event_lock, flags);
if (compo->mixer[crtc]->pending_event) {
drm_vblank_put(dev, crtc);
compo->mixer[crtc]->pending_event = NULL;
}
- spin_unlock_irqrestore(&dev->event_lock, flags);
-
}
EXPORT_SYMBOL(sti_drm_crtc_disable_vblank);
@@ -393,6 +395,7 @@ bool sti_drm_crtc_is_main(struct drm_crtc *crtc)
return false;
}
+EXPORT_SYMBOL(sti_drm_crtc_is_main);
int sti_drm_crtc_init(struct drm_device *drm_dev, struct sti_mixer *mixer,
struct drm_plane *primary, struct drm_plane *cursor)