summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/video/omap2/dss/apply.c53
-rw-r--r--drivers/video/omap2/dss/dss.h2
-rw-r--r--drivers/video/omap2/dss/manager.c17
-rw-r--r--drivers/video/omap2/dss/overlay.c90
4 files changed, 3 insertions, 159 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 1aab0a340ee9..b5a542fbd818 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -503,10 +503,9 @@ end:
spin_unlock(&data_lock);
}
-static int omap_dss_mgr_apply_ovl(struct omap_overlay *ovl)
+static void omap_dss_mgr_apply_ovl(struct omap_overlay *ovl)
{
struct ovl_priv_data *op;
- struct omap_dss_device *dssdev;
op = get_ovl_priv(ovl);
@@ -520,21 +519,11 @@ static int omap_dss_mgr_apply_ovl(struct omap_overlay *ovl)
op->enabled = false;
op->dirty = true;
}
- return 0;
+ return;
}
if (!ovl->info_dirty)
- return 0;
-
- dssdev = ovl->manager->device;
-
- if (dss_check_overlay(ovl, dssdev)) {
- if (op->enabled) {
- op->enabled = false;
- op->dirty = true;
- }
- return -EINVAL;
- }
+ return;
ovl->info_dirty = false;
op->dirty = true;
@@ -543,8 +532,6 @@ static int omap_dss_mgr_apply_ovl(struct omap_overlay *ovl)
op->channel = ovl->manager->id;
op->enabled = true;
-
- return 0;
}
static void omap_dss_mgr_apply_mgr(struct omap_overlay_manager *mgr)
@@ -665,18 +652,7 @@ 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)
{
- 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;
@@ -692,7 +668,6 @@ 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",
@@ -706,15 +681,6 @@ int dss_mgr_set_device(struct omap_overlay_manager *mgr,
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;
@@ -748,20 +714,7 @@ int dss_mgr_unset_device(struct omap_overlay_manager *mgr)
int dss_ovl_set_info(struct omap_overlay *ovl,
struct omap_overlay_info *info)
{
- int r;
- struct omap_overlay_info old_info;
-
- old_info = ovl->info;
ovl->info = *info;
-
- if (ovl->manager) {
- r = dss_check_overlay(ovl, ovl->manager->device);
- if (r) {
- ovl->info = old_info;
- return r;
- }
- }
-
ovl->info_dirty = true;
return 0;
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 41f69a10d359..a5493df14eee 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -206,12 +206,10 @@ 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);
void dss_uninit_overlays(struct platform_device *pdev);
-int dss_check_overlay(struct omap_overlay *ovl, struct omap_dss_device *dssdev);
void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr);
void dss_recheck_connections(struct omap_dss_device *dssdev, bool force);
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index ab0b61b716f1..d7fd494908d8 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -485,23 +485,6 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
}
-int dss_check_manager(struct omap_overlay_manager *mgr)
-{
- if (dss_has_feature(FEAT_ALPHA_FIXED_ZORDER)) {
- /*
- * OMAP3 supports only graphics source transparency color key
- * and alpha blending simultaneously. See TRM 15.4.2.4.2.2
- * Alpha Mode
- */
- if (mgr->info.partial_alpha_enabled && mgr->info.trans_enabled
- && mgr->info.trans_key_type !=
- OMAP_DSS_COLOR_KEY_GFX_DST)
- return -EINVAL;
- }
-
- return 0;
-}
-
int dss_init_overlay_managers(struct platform_device *pdev)
{
int i, r;
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index 00c01a395554..4dc6b92592d0 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -430,96 +430,6 @@ static struct kobj_type overlay_ktype = {
.default_attrs = overlay_sysfs_attrs,
};
-/* Check if overlay parameters are compatible with display */
-int dss_check_overlay(struct omap_overlay *ovl, struct omap_dss_device *dssdev)
-{
- struct omap_overlay_info *info;
- u16 outw, outh;
- u16 dw, dh;
- int i;
-
- if (!dssdev)
- return 0;
-
- if (!ovl->info.enabled)
- return 0;
-
- info = &ovl->info;
-
- if (info->paddr == 0) {
- DSSDBG("check_overlay failed: paddr 0\n");
- return -EINVAL;
- }
-
- dssdev->driver->get_resolution(dssdev, &dw, &dh);
-
- DSSDBG("check_overlay %d: (%d,%d %dx%d -> %dx%d) disp (%dx%d)\n",
- ovl->id,
- info->pos_x, info->pos_y,
- info->width, info->height,
- info->out_width, info->out_height,
- dw, dh);
-
- if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
- outw = info->width;
- outh = info->height;
- } else {
- if (info->out_width == 0)
- outw = info->width;
- else
- outw = info->out_width;
-
- if (info->out_height == 0)
- outh = info->height;
- else
- outh = info->out_height;
- }
-
- if (dw < info->pos_x + outw) {
- DSSDBG("check_overlay failed 1: %d < %d + %d\n",
- dw, info->pos_x, outw);
- return -EINVAL;
- }
-
- if (dh < info->pos_y + outh) {
- DSSDBG("check_overlay failed 2: %d < %d + %d\n",
- dh, info->pos_y, outh);
- return -EINVAL;
- }
-
- if ((ovl->supported_modes & info->color_mode) == 0) {
- DSSERR("overlay doesn't support mode %d\n", info->color_mode);
- return -EINVAL;
- }
-
- if (ovl->caps & OMAP_DSS_OVL_CAP_ZORDER) {
- if (info->zorder < 0 || info->zorder > 3) {
- DSSERR("zorder out of range: %d\n",
- info->zorder);
- return -EINVAL;
- }
- /*
- * Check that zorder doesn't match with zorder of any other
- * overlay which is enabled and is also connected to the same
- * manager
- */
- for (i = 0; i < omap_dss_get_num_overlays(); i++) {
- struct omap_overlay *tmp_ovl = omap_dss_get_overlay(i);
-
- if (tmp_ovl->id != ovl->id &&
- tmp_ovl->manager == ovl->manager &&
- tmp_ovl->info.enabled == true &&
- tmp_ovl->info.zorder == info->zorder) {
- DSSERR("%s and %s have same zorder: %d\n",
- ovl->name, tmp_ovl->name, info->zorder);
- return -EINVAL;
- }
- }
- }
-
- return 0;
-}
-
int omap_dss_get_num_overlays(void)
{
return num_overlays;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 01:44:25 +0000