diff options
| author | James Morris <james.l.morris@oracle.com> | 2012-09-28 13:37:32 +1000 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2012-09-28 13:37:32 +1000 |
| commit | bf5308344527d015ac9a6d2bda4ad4d40fd7d943 (patch) | |
| tree | 566e61e2cfc648c374d15cfc8c661b73e1a471f8 /drivers/gpu/drm/nouveau/nv50_gpio.c | |
| parent | 3585e96cd1049682b8a19a0b699422156e9d735b (diff) | |
| parent | 979570e02981d4a8fc20b3cc8fd651856c98ee9d (diff) | |
Merge tag 'v3.6-rc7' into next
Linux 3.6-rc7
Requested by David Howells so he can merge his key susbsystem work into
my tree with requisite -linus changesets.
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_gpio.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_gpio.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c index f429e6a8ca7a..c399d510b27a 100644 --- a/drivers/gpu/drm/nouveau/nv50_gpio.c +++ b/drivers/gpu/drm/nouveau/nv50_gpio.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ +#include <linux/dmi.h> #include "drmP.h" #include "nouveau_drv.h" #include "nouveau_hw.h" @@ -110,11 +111,26 @@ nv50_gpio_isr(struct drm_device *dev) nv_wr32(dev, 0xe074, intr1); } +static struct dmi_system_id gpio_reset_ids[] = { + { + .ident = "Apple Macbook 10,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"), + } + }, + { } +}; + int nv50_gpio_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + /* initialise gpios and routing to vbios defaults */ + if (dmi_check_system(gpio_reset_ids)) + nouveau_gpio_reset(dev); + /* disable, and ack any pending gpio interrupts */ nv_wr32(dev, 0xe050, 0x00000000); nv_wr32(dev, 0xe054, 0xffffffff); |