The DSS manager ops and private data pointer are specific to a DSS
instance. Store them in the dss_device structure instead of global
variable.
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reic...@collabora.co.uk>
---
drivers/gpu/drm/omapdrm/dss/dss.h | 2 ++
drivers/gpu/drm/omapdrm/dss/omapdss.h | 5 +--
drivers/gpu/drm/omapdrm/dss/output.c | 58 ++++++++++++++++++++---------------
drivers/gpu/drm/omapdrm/omap_crtc.c | 6 ++--
drivers/gpu/drm/omapdrm/omap_crtc.h | 2 +-
drivers/gpu/drm/omapdrm/omap_drv.c | 4 +--
6 files changed, 44 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h
b/drivers/gpu/drm/omapdrm/dss/dss.h
index 02f8b346edfd..0305eaf2c30c 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.h
+++ b/drivers/gpu/drm/omapdrm/dss/dss.h
@@ -269,6 +269,8 @@ struct dss_device {
struct dispc_device *dispc;
const struct dispc_ops *dispc_ops;
+ const struct dss_mgr_ops *mgr_ops;
+ struct omap_drm_private *mgr_ops_priv;
};
/* core */
diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h
b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 4befe8aab333..4df405ae20db 100644
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -574,9 +574,10 @@ struct dss_mgr_ops {
void (*handler)(void *), void *data);
};
-int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops,
+int dss_install_mgr_ops(struct dss_device *dss,
+ const struct dss_mgr_ops *mgr_ops,
struct omap_drm_private *priv);
-void dss_uninstall_mgr_ops(void);
+void dss_uninstall_mgr_ops(struct dss_device *dss);
int dss_mgr_connect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst);
diff --git a/drivers/gpu/drm/omapdrm/dss/output.c
b/drivers/gpu/drm/omapdrm/dss/output.c
index b5bf7a5e35d9..a5df6eed4aef 100644
--- a/drivers/gpu/drm/omapdrm/dss/output.c
+++ b/drivers/gpu/drm/omapdrm/dss/output.c
@@ -21,6 +21,7 @@
#include <linux/slab.h>
#include <linux/of.h>
+#include "dss.h"
#include "omapdss.h"
static DEFINE_MUTEX(output_lock);
@@ -99,90 +100,97 @@ struct omap_dss_device
*omapdss_find_output_from_display(struct omap_dss_device
}
EXPORT_SYMBOL(omapdss_find_output_from_display);
-static const struct dss_mgr_ops *dss_mgr_ops;
-static struct omap_drm_private *dss_mgr_ops_priv;
-
-int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops,
+int dss_install_mgr_ops(struct dss_device *dss,
+ const struct dss_mgr_ops *mgr_ops,
struct omap_drm_private *priv)
{
- if (dss_mgr_ops)
+ if (dss->mgr_ops)
return -EBUSY;
- dss_mgr_ops = mgr_ops;
- dss_mgr_ops_priv = priv;
+ dss->mgr_ops = mgr_ops;
+ dss->mgr_ops_priv = priv;
return 0;
}
EXPORT_SYMBOL(dss_install_mgr_ops);
-void dss_uninstall_mgr_ops(void)
+void dss_uninstall_mgr_ops(struct dss_device *dss)
{
- dss_mgr_ops = NULL;
- dss_mgr_ops_priv = NULL;
+ dss->mgr_ops = NULL;
+ dss->mgr_ops_priv = NULL;
}
EXPORT_SYMBOL(dss_uninstall_mgr_ops);
int dss_mgr_connect(struct omap_dss_device *dssdev, struct omap_dss_device
*dst)
{
- return dss_mgr_ops->connect(dss_mgr_ops_priv,
- dssdev->dispc_channel, dst);
+ return dssdev->dss->mgr_ops->connect(dssdev->dss->mgr_ops_priv,
+ dssdev->dispc_channel, dst);
}
EXPORT_SYMBOL(dss_mgr_connect);
void dss_mgr_disconnect(struct omap_dss_device *dssdev,
struct omap_dss_device *dst)
{
- dss_mgr_ops->disconnect(dss_mgr_ops_priv, dssdev->dispc_channel, dst);
+ dssdev->dss->mgr_ops->disconnect(dssdev->dss->mgr_ops_priv,
+ dssdev->dispc_channel, dst);
}
EXPORT_SYMBOL(dss_mgr_disconnect);
void dss_mgr_set_timings(struct omap_dss_device *dssdev,
const struct videomode *vm)
{
- dss_mgr_ops->set_timings(dss_mgr_ops_priv, dssdev->dispc_channel, vm);
+ dssdev->dss->mgr_ops->set_timings(dssdev->dss->mgr_ops_priv,
+ dssdev->dispc_channel, vm);
}
EXPORT_SYMBOL(dss_mgr_set_timings);
void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev,
const struct dss_lcd_mgr_config *config)
{
- dss_mgr_ops->set_lcd_config(dss_mgr_ops_priv,
- dssdev->dispc_channel, config);
+ dssdev->dss->mgr_ops->set_lcd_config(dssdev->dss->mgr_ops_priv,
+ dssdev->dispc_channel, config);
}
EXPORT_SYMBOL(dss_mgr_set_lcd_config);
int dss_mgr_enable(struct omap_dss_device *dssdev)
{
- return dss_mgr_ops->enable(dss_mgr_ops_priv, dssdev->dispc_channel);
+ return dssdev->dss->mgr_ops->enable(dssdev->dss->mgr_ops_priv,
+ dssdev->dispc_channel);
}
EXPORT_SYMBOL(dss_mgr_enable);
void dss_mgr_disable(struct omap_dss_device *dssdev)
{
- dss_mgr_ops->disable(dss_mgr_ops_priv, dssdev->dispc_channel);
+ dssdev->dss->mgr_ops->disable(dssdev->dss->mgr_ops_priv,
+ dssdev->dispc_channel);
}
EXPORT_SYMBOL(dss_mgr_disable);
void dss_mgr_start_update(struct omap_dss_device *dssdev)
{
- dss_mgr_ops->start_update(dss_mgr_ops_priv, dssdev->dispc_channel);
+ dssdev->dss->mgr_ops->start_update(dssdev->dss->mgr_ops_priv,
+ dssdev->dispc_channel);
}
EXPORT_SYMBOL(dss_mgr_start_update);
int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev,
void (*handler)(void *), void *data)
{
- return dss_mgr_ops->register_framedone_handler(dss_mgr_ops_priv,
- dssdev->dispc_channel,
- handler, data);
+ struct dss_device *dss = dssdev->dss;
+
+ return dss->mgr_ops->register_framedone_handler(dss->mgr_ops_priv,
+ dssdev->dispc_channel,
+ handler, data);
}
EXPORT_SYMBOL(dss_mgr_register_framedone_handler);
void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev,
void (*handler)(void *), void *data)
{
- dss_mgr_ops->unregister_framedone_handler(dss_mgr_ops_priv,
- dssdev->dispc_channel,
- handler, data);
+ struct dss_device *dss = dssdev->dss;
+
+ dss->mgr_ops->unregister_framedone_handler(dss->mgr_ops_priv,
+ dssdev->dispc_channel,
+ handler, data);
}
EXPORT_SYMBOL(dss_mgr_unregister_framedone_handler);
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c
b/drivers/gpu/drm/omapdrm/omap_crtc.c
index e18ca6cdc0d6..4ddc4ed18b47 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -683,12 +683,12 @@ void omap_crtc_pre_init(struct omap_drm_private *priv)
{
memset(omap_crtcs, 0, sizeof(omap_crtcs));
- dss_install_mgr_ops(&mgr_ops, priv);
+ dss_install_mgr_ops(priv->dss, &mgr_ops, priv);
}
-void omap_crtc_pre_uninit(void)
+void omap_crtc_pre_uninit(struct omap_drm_private *priv)
{
- dss_uninstall_mgr_ops();
+ dss_uninstall_mgr_ops(priv->dss);
}
/* initialize crtc */
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.h
b/drivers/gpu/drm/omapdrm/omap_crtc.h
index eaab2d7f0324..1c6530703855 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.h
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.h
@@ -33,7 +33,7 @@ struct videomode;
struct videomode *omap_crtc_timings(struct drm_crtc *crtc);
enum omap_channel omap_crtc_channel(struct drm_crtc *crtc);
void omap_crtc_pre_init(struct omap_drm_private *priv);
-void omap_crtc_pre_uninit(void);
+void omap_crtc_pre_uninit(struct omap_drm_private *priv);
struct drm_crtc *omap_crtc_init(struct drm_device *dev,
struct drm_plane *plane, struct omap_dss_device *dssdev);
int omap_crtc_wait_pending(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c
b/drivers/gpu/drm/omapdrm/omap_drv.c
index 95ebb6b1fc36..df90f82ef217 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -638,7 +638,7 @@ static int omapdrm_init(struct omap_drm_private *priv,
struct device *dev)
destroy_workqueue(priv->wq);
omap_disconnect_dssdevs(ddev);
err_crtc_uninit:
- omap_crtc_pre_uninit();
+ omap_crtc_pre_uninit(priv);
drm_dev_unref(ddev);
return ret;
}
@@ -666,7 +666,7 @@ static void omapdrm_cleanup(struct omap_drm_private *priv)
destroy_workqueue(priv->wq);
omap_disconnect_dssdevs(ddev);
- omap_crtc_pre_uninit();
+ omap_crtc_pre_uninit(priv);
drm_dev_unref(ddev);
}
--
Regards,
Laurent Pinchart
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