Commit 845417b3 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Tomi Valkeinen

drm/omap: dss: Move DSS mgr ops and private data to dss_device

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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarSebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent f324b279
......@@ -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 */
......
......@@ -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);
......
......@@ -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);
......@@ -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 */
......
......@@ -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);
......
......@@ -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);
}
......
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