leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

OMAPDSS: APPLY: move mgr funcs to apply.c

Browse Source 
apply.c will handle the management of dispc in the future patches. This
patch moves overlay manager related functions to apply.c so that they
will have access to the private data and functions of apply.c.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Tomi Valkeinen 2011-11-15 12:15:18 +02:00
parent f77b30700e
commit eb70d739ad
3 changed files with 97 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
drivers/video/omap2/dss/apply.c
View File

@ -662,6 +662,89 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
mgr->enabled = false;
}
int dss_mgr_set_info(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info)
{
int r;
struct omap_overlay_manager_info old_info;
old_info = mgr->info;
mgr->info = *info;
r = dss_check_manager(mgr);
if (r) {
mgr->info = old_info;
return r;
}
mgr->info_dirty = true;
return 0;
}
void dss_mgr_get_info(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info)
{
*info = mgr->info;
}
int dss_mgr_set_device(struct omap_overlay_manager *mgr,
struct omap_dss_device *dssdev)
{
int r;
struct omap_overlay *ovl;
if (dssdev->manager) {
DSSERR("display '%s' already has a manager '%s'\n",
dssdev->name, dssdev->manager->name);
return -EINVAL;
}
if ((mgr->supported_displays & dssdev->type) == 0) {
DSSERR("display '%s' does not support manager '%s'\n",
dssdev->name, mgr->name);
return -EINVAL;
}
list_for_each_entry(ovl, &mgr->overlays, list) {
if (!ovl->info.enabled)
continue;
r = dss_check_overlay(ovl, dssdev);
if (r)
return r;
}
dssdev->manager = mgr;
mgr->device = dssdev;
mgr->device_changed = true;
return 0;
}
int dss_mgr_unset_device(struct omap_overlay_manager *mgr)
{
if (!mgr->device) {
DSSERR("failed to unset display, display not set.\n");
return -EINVAL;
}
/*
* Don't allow currently enabled displays to have the overlay manager
* pulled out from underneath them
*/
if (mgr->device->state != OMAP_DSS_DISPLAY_DISABLED)
return -EINVAL;
mgr->device->manager = NULL;
mgr->device = NULL;
mgr->device_changed = true;
return 0;
}
int dss_ovl_set_info(struct omap_overlay *ovl,
struct omap_overlay_info *info)
{

9
drivers/video/omap2/dss/dss.h
View File

@ -169,8 +169,16 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr);
int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl);
void dss_mgr_start_update(struct omap_overlay_manager *mgr);
int omap_dss_mgr_apply(struct omap_overlay_manager *mgr);
void dss_mgr_enable(struct omap_overlay_manager *mgr);
void dss_mgr_disable(struct omap_overlay_manager *mgr);
int dss_mgr_set_info(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info);
void dss_mgr_get_info(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info);
int dss_mgr_set_device(struct omap_overlay_manager *mgr,
struct omap_dss_device *dssdev);
int dss_mgr_unset_device(struct omap_overlay_manager *mgr);
int dss_ovl_set_info(struct omap_overlay *ovl,
struct omap_overlay_info *info);
@ -198,6 +206,7 @@ void default_get_overlay_fifo_thresholds(enum omap_plane plane,
/* manager */
int dss_init_overlay_managers(struct platform_device *pdev);
void dss_uninit_overlay_managers(struct platform_device *pdev);
int dss_check_manager(struct omap_overlay_manager *mgr);
/* overlay */
void dss_init_overlays(struct platform_device *pdev);

91
drivers/video/omap2/dss/manager.c
View File

@ -467,61 +467,6 @@ static struct kobj_type manager_ktype = {
.default_attrs = manager_sysfs_attrs,
};
static int omap_dss_set_device(struct omap_overlay_manager *mgr,
struct omap_dss_device *dssdev)
{
int r;
struct omap_overlay *ovl;
if (dssdev->manager) {
DSSERR("display '%s' already has a manager '%s'\n",
dssdev->name, dssdev->manager->name);
return -EINVAL;
}
if ((mgr->supported_displays & dssdev->type) == 0) {
DSSERR("display '%s' does not support manager '%s'\n",
dssdev->name, mgr->name);
return -EINVAL;
}
list_for_each_entry(ovl, &mgr->overlays, list) {
if (!ovl->info.enabled)
continue;
r = dss_check_overlay(ovl, dssdev);
if (r)
return r;
}
dssdev->manager = mgr;
mgr->device = dssdev;
mgr->device_changed = true;
return 0;
}
static int omap_dss_unset_device(struct omap_overlay_manager *mgr)
{
if (!mgr->device) {
DSSERR("failed to unset display, display not set.\n");
return -EINVAL;
}
/*
* Don't allow currently enabled displays to have the overlay manager
* pulled out from underneath them
*/
if (mgr->device->state != OMAP_DSS_DISPLAY_DISABLED)
return -EINVAL;
mgr->device->manager = NULL;
mgr->device = NULL;
mgr->device_changed = true;
return 0;
}
static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
{
unsigned long timeout = msecs_to_jiffies(500);
@ -540,7 +485,7 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
}
static int dss_check_manager(struct omap_overlay_manager *mgr)
int dss_check_manager(struct omap_overlay_manager *mgr)
{
if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) {
/*
@ -557,32 +502,6 @@ static int dss_check_manager(struct omap_overlay_manager *mgr)
return 0;
}
static int omap_dss_mgr_set_info(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info)
{
int r;
struct omap_overlay_manager_info old_info;
old_info = mgr->info;
mgr->info = *info;
r = dss_check_manager(mgr);
if (r) {
mgr->info = old_info;
return r;
}
mgr->info_dirty = true;
return 0;
}
static void omap_dss_mgr_get_info(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info)
{
*info = mgr->info;
}
int dss_init_overlay_managers(struct platform_device *pdev)
{
int i, r;
@ -612,11 +531,11 @@ int dss_init_overlay_managers(struct platform_device *pdev)
break;
}
mgr->set_device = &omap_dss_set_device;
mgr->unset_device = &omap_dss_unset_device;
mgr->set_device = &dss_mgr_set_device;
mgr->unset_device = &dss_mgr_unset_device;
mgr->apply = &omap_dss_mgr_apply;
mgr->set_manager_info = &omap_dss_mgr_set_info;
mgr->get_manager_info = &omap_dss_mgr_get_info;
mgr->set_manager_info = &dss_mgr_set_info;
mgr->get_manager_info = &dss_mgr_get_info;
mgr->wait_for_go = &dss_mgr_wait_for_go;
mgr->wait_for_vsync = &dss_mgr_wait_for_vsync;