summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/omapdrm/dss/dispc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dispc.c')
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 0f4fdb221498..4e8f68efd169 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -1,6 +1,4 @@
/*
- * linux/drivers/video/omap2/dss/dispc.c
- *
* Copyright (C) 2009 Nokia Corporation
* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
*
@@ -4325,6 +4323,17 @@ static void dispc_free_irq(void *dev_id)
dispc.user_data = NULL;
}
+static u32 dispc_get_memory_bandwidth_limit(void)
+{
+ u32 limit = 0;
+
+ /* Optional maximum memory bandwidth */
+ of_property_read_u32(dispc.pdev->dev.of_node, "max-memory-bandwidth",
+ &limit);
+
+ return limit;
+}
+
/*
* Workaround for errata i734 in DSS dispc
* - LCD1 Gamma Correction Is Not Working When GFX Pipe Is Disabled
@@ -4497,6 +4506,8 @@ static const struct dispc_ops dispc_ops = {
.get_num_ovls = dispc_get_num_ovls,
.get_num_mgrs = dispc_get_num_mgrs,
+ .get_memory_bandwidth_limit = dispc_get_memory_bandwidth_limit,
+
.mgr_enable = dispc_mgr_enable,
.mgr_is_enabled = dispc_mgr_is_enabled,
.mgr_get_vsync_irq = dispc_mgr_get_vsync_irq,
@@ -4685,7 +4696,7 @@ static const struct dev_pm_ops dispc_pm_ops = {
.runtime_resume = dispc_runtime_resume,
};
-static struct platform_driver omap_dispchw_driver = {
+struct platform_driver omap_dispchw_driver = {
.probe = dispc_probe,
.remove = dispc_remove,
.driver = {
@@ -4695,13 +4706,3 @@ static struct platform_driver omap_dispchw_driver = {
.suppress_bind_attrs = true,
},
};
-
-int __init dispc_init_platform_driver(void)
-{
- return platform_driver_register(&omap_dispchw_driver);
-}
-
-void dispc_uninit_platform_driver(void)
-{
- platform_driver_unregister(&omap_dispchw_driver);
-}
OpenPOWER on IntegriCloud