aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/video/omap2/dss/manager.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/video/omap2/dss/manager.c')
-rw-r--r--drivers/video/omap2/dss/manager.c28
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index fdbbeebcd75c..6e63845cc7d7 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -249,7 +249,10 @@ static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
static ssize_t manager_alpha_blending_enabled_show(
struct omap_overlay_manager *mgr, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.alpha_enabled);
+ WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ mgr->info.partial_alpha_enabled);
}
static ssize_t manager_alpha_blending_enabled_store(
@@ -260,13 +263,15 @@ static ssize_t manager_alpha_blending_enabled_store(
bool enable;
int r;
+ WARN_ON(!dss_has_feature(FEAT_ALPHA_FIXED_ZORDER));
+
r = strtobool(buf, &enable);
if (r)
return r;
mgr->get_manager_info(mgr, &info);
- info.alpha_enabled = enable;
+ info.partial_alpha_enabled = enable;
r = mgr->set_manager_info(mgr, &info);
if (r)
@@ -966,7 +971,7 @@ static void configure_manager(enum omap_channel channel)
dispc_mgr_set_default_color(channel, mi->default_color);
dispc_mgr_set_trans_key(channel, mi->trans_key_type, mi->trans_key);
dispc_mgr_enable_trans_key(channel, mi->trans_enabled);
- dispc_mgr_enable_alpha_blending(channel, mi->alpha_enabled);
+ dispc_mgr_enable_alpha_fixed_zorder(channel, mi->partial_alpha_enabled);
if (dss_has_feature(FEAT_CPR)) {
dispc_mgr_enable_cpr(channel, mi->cpr_enable);
dispc_mgr_set_cpr_coef(channel, &mi->cpr_coefs);
@@ -1481,12 +1486,17 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
static int dss_check_manager(struct omap_overlay_manager *mgr)
{
- /* OMAP supports only graphics source transparency color key and alpha
- * blending simultaneously. See TRM 15.4.2.4.2.2 Alpha Mode */
-
- if (mgr->info.alpha_enabled && mgr->info.trans_enabled &&
- mgr->info.trans_key_type != OMAP_DSS_COLOR_KEY_GFX_DST)
- return -EINVAL;
+ 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;
}

Privacy Policy