From: Thierry Reding <tred...@nvidia.com>
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 at linaro.org>
Cc: Vincent Abriou <vincent.abriou at st.com>
Signed-off-by: Thierry Reding <treding at nvidia.com>
---
drivers/gpu/drm/sti/sti_crtc.c | 37 ++++++++++++++++++++-----------------
drivers/gpu/drm/sti/sti_gdp.c | 2 +-
drivers/gpu/drm/sti/sti_hqvdp.c | 2 +-
drivers/gpu/drm/sti/sti_vtg.c | 14 +++++++-------
drivers/gpu/drm/sti/sti_vtg.h | 4 ++--
5 files changed, 31 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
index c6fb8dee11de..87bb4096b9d7 100644
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -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 +272,29 @@ 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 +305,13 @@ 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 +325,7 @@ 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 +335,7 @@ 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;
}
}
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 9365670427ad..c85dc7d6b005 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -492,7 +492,7 @@ static void sti_gdp_atomic_update(struct drm_plane
*drm_plane,
/* Register gdp callback */
if (sti_vtg_register_client(mixer->id == STI_MIXER_MAIN ?
compo->vtg_main : compo->vtg_aux,
- &gdp->vtg_field_nb, mixer->id)) {
+ &gdp->vtg_field_nb, crtc)) {
DRM_ERROR("Cannot register VTG notifier\n");
return;
}
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 7c8f9b8bfae1..09d86be4f73f 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -763,7 +763,7 @@ static void sti_hqvdp_atomic_update(struct drm_plane
*drm_plane,
/* Register VTG Vsync callback to handle bottom fields */
if (sti_vtg_register_client(hqvdp->vtg,
&hqvdp->vtg_nb,
- mixer->id)) {
+ crtc)) {
DRM_ERROR("Cannot register VTG notifier\n");
return;
}
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index aa8097137701..4d8a918db6f5 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -79,7 +79,7 @@ LIST_HEAD(vtg_lookup);
* @irq: VTG irq
* @type: VTG type (main or aux)
* @notifier_list: notifier callback
- * @crtc_id: the crtc id for vblank event
+ * @crtc: the CRTC for vblank event
* @slave: slave vtg
* @link: List node to link the structure in lookup list
*/
@@ -90,7 +90,7 @@ struct sti_vtg {
int irq;
u32 irq_status;
struct raw_notifier_head notifier_list;
- int crtc_id;
+ struct drm_crtc *crtc;
struct sti_vtg *slave;
struct list_head link;
};
@@ -283,13 +283,13 @@ u32 sti_vtg_get_pixel_number(struct drm_display_mode
mode, int x)
}
EXPORT_SYMBOL(sti_vtg_get_pixel_number);
-int sti_vtg_register_client(struct sti_vtg *vtg,
- struct notifier_block *nb, int crtc_id)
+int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
+ struct drm_crtc *crtc)
{
if (vtg->slave)
- return sti_vtg_register_client(vtg->slave, nb, crtc_id);
+ return sti_vtg_register_client(vtg->slave, nb, crtc);
- vtg->crtc_id = crtc_id;
+ vtg->crtc = crtc;
return raw_notifier_chain_register(&vtg->notifier_list, nb);
}
EXPORT_SYMBOL(sti_vtg_register_client);
@@ -311,7 +311,7 @@ static irqreturn_t vtg_irq_thread(int irq, void *arg)
event = (vtg->irq_status & VTG_IRQ_TOP) ?
VTG_TOP_FIELD_EVENT : VTG_BOTTOM_FIELD_EVENT;
- raw_notifier_call_chain(&vtg->notifier_list, event, &vtg->crtc_id);
+ raw_notifier_call_chain(&vtg->notifier_list, event, vtg->crtc);
return IRQ_HANDLED;
}
diff --git a/drivers/gpu/drm/sti/sti_vtg.h b/drivers/gpu/drm/sti/sti_vtg.h
index e84d23f1f57f..cd2439f89d05 100644
--- a/drivers/gpu/drm/sti/sti_vtg.h
+++ b/drivers/gpu/drm/sti/sti_vtg.h
@@ -17,8 +17,8 @@ struct notifier_block;
struct sti_vtg *of_vtg_find(struct device_node *np);
void sti_vtg_set_config(struct sti_vtg *vtg,
const struct drm_display_mode *mode);
-int sti_vtg_register_client(struct sti_vtg *vtg,
- struct notifier_block *nb, int crtc_id);
+int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
+ struct drm_crtc *crtc);
int sti_vtg_unregister_client(struct sti_vtg *vtg,
struct notifier_block *nb);
--
2.5.0
