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drm/sti: Use drm_crtc_vblank_*() API

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Non-legacy drivers should only use this API to allow per-CRTC data to be
eventually moved into struct drm_crtc.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Vincent Abriou <vincent.abriou@st.com>
This commit is contained in:
Thierry Reding
2015-09-24 18:35:38 +02:00
committed by Vincent Abriou
parent df00d029d7
commit 2388693e10
5 changed files with 32 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/gpu/drm/sti/sti_crtc.c
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@@ -254,15 +254,17 @@ static int sti_crtc_set_property(struct drm_crtc *crtc,
int sti_crtc_vblank_cb(struct notifier_block *nb,
unsigned long event, void *data)
{
struct drm_device *drm_dev;
struct sti_compositor *compo =
container_of(nb, struct sti_compositor, vtg_vblank_nb);
int *crtc = data;
struct drm_crtc *crtc = data;
struct sti_mixer *mixer;
unsigned long flags;
struct sti_private *priv;
unsigned int pipe;
drm_dev = compo->mixer[*crtc]->drm_crtc.dev;
priv = drm_dev->dev_private;
priv = crtc->dev->dev_private;
pipe = drm_crtc_index(crtc);
mixer = compo->mixer[pipe];
if ((event != VTG_TOP_FIELD_EVENT) &&
(event != VTG_BOTTOM_FIELD_EVENT)) {
@@ -270,30 +272,30 @@ int sti_crtc_vblank_cb(struct notifier_block *nb,
return -EINVAL;
}
drm_handle_vblank(drm_dev, *crtc);
drm_crtc_handle_vblank(crtc);
spin_lock_irqsave(&drm_dev->event_lock, flags);
if (compo->mixer[*crtc]->pending_event) {
drm_send_vblank_event(drm_dev, *crtc,
compo->mixer[*crtc]->pending_event);
drm_vblank_put(drm_dev, *crtc);
compo->mixer[*crtc]->pending_event = NULL;
spin_lock_irqsave(&crtc->dev->event_lock, flags);
if (mixer->pending_event) {
drm_crtc_send_vblank_event(crtc, mixer->pending_event);
drm_crtc_vblank_put(crtc);
mixer->pending_event = NULL;
}
spin_unlock_irqrestore(&drm_dev->event_lock, flags);
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
if (compo->mixer[*crtc]->status == STI_MIXER_DISABLING) {
if (mixer->status == STI_MIXER_DISABLING) {
struct drm_plane *p;
/* Disable mixer only if all overlay planes (GDP and VDP)
* are disabled */
list_for_each_entry(p, &drm_dev->mode_config.plane_list, head) {
list_for_each_entry(p, &crtc->dev->mode_config.plane_list,
head) {
struct sti_plane *plane = to_sti_plane(p);
if ((plane->desc & STI_PLANE_TYPE_MASK) <= STI_VDP)
if (plane->status != STI_PLANE_DISABLED)
return 0;
}
sti_crtc_disable(&compo->mixer[*crtc]->drm_crtc);
sti_crtc_disable(crtc);
}
return 0;
@@ -304,12 +306,13 @@ int sti_crtc_enable_vblank(struct drm_device *dev, unsigned int pipe)
struct sti_private *dev_priv = dev->dev_private;
struct sti_compositor *compo = dev_priv->compo;
struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
struct drm_crtc *crtc = &compo->mixer[pipe]->drm_crtc;
DRM_DEBUG_DRIVER("\n");
if (sti_vtg_register_client(pipe == STI_MIXER_MAIN ?
compo->vtg_main : compo->vtg_aux,
vtg_vblank_nb, pipe)) {
vtg_vblank_nb, crtc)) {
DRM_ERROR("Cannot register VTG notifier\n");
return -EINVAL;
}
@@ -323,6 +326,7 @@ void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe)
struct sti_private *priv = drm_dev->dev_private;
struct sti_compositor *compo = priv->compo;
struct notifier_block *vtg_vblank_nb = &compo->vtg_vblank_nb;
struct drm_crtc *crtc = &compo->mixer[pipe]->drm_crtc;
DRM_DEBUG_DRIVER("\n");
@@ -332,7 +336,7 @@ void sti_crtc_disable_vblank(struct drm_device *drm_dev, unsigned int pipe)
/* free the resources of the pending requests */
if (compo->mixer[pipe]->pending_event) {
drm_vblank_put(drm_dev, pipe);
drm_crtc_vblank_put(crtc);
compo->mixer[pipe]->pending_event = NULL;
}
}