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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-23 02:04:41 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-23 02:04:41 +0400 |
| commit | 61b80086a525c8a6081257ae40da5dee2bcaee16 (patch) | |
| tree | 675da35e4c03be3a5ca17bf6430e5b51dfed6296 /drivers/gpu/drm/nouveau/nouveau_display.c | |
| parent | a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (diff) | |
| parent | 230f984662d7e0e4a9597c665fd4f53130666e7d (diff) | |
| download | linux-61b80086a525c8a6081257ae40da5dee2bcaee16.tar.xz | |
Merge branch 'entry-macro-cleanup' of git://sources.calxeda.com/kernel/linux into for-armsoc
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 3cb52bc52b21..795a9e3c990a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -219,6 +219,16 @@ nouveau_display_init(struct drm_device *dev) if (ret) return ret; + /* power on internal panel if it's not already. the init tables of + * some vbios default this to off for some reason, causing the + * panel to not work after resume + */ + if (nouveau_gpio_func_get(dev, DCB_GPIO_PANEL_POWER) == 0) { + nouveau_gpio_func_set(dev, DCB_GPIO_PANEL_POWER, true); + msleep(300); + } + + /* enable polling for external displays */ drm_kms_helper_poll_enable(dev); /* enable hotplug interrupts */ |