diff options
| author | Matthew Garrett <mjg@redhat.com> | 2010-02-10 20:50:34 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-02-11 09:52:02 +1000 |
| commit | 13876c6e5fec94e9ea51b73ac025583dd7655345 (patch) | |
| tree | 5fb36893ecd68466f59ac7dd2630f29454c87140 /drivers | |
| parent | dd19e44b28b12f7ea59ebb54d8ea18054da7f9d1 (diff) | |
| download | linux-13876c6e5fec94e9ea51b73ac025583dd7655345.tar.bz2 | |
nouveau: fix state detection with switchable graphics
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_acpi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index 1cf488247a16..48227e744753 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -90,21 +90,21 @@ int nouveau_hybrid_setup(struct drm_device *dev) { int result; - if (nouveau_dsm(dev, NOUVEAU_DSM_ACTIVE, NOUVEAU_DSM_ACTIVE_QUERY, + if (nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_STATE, &result)) return -ENODEV; NV_INFO(dev, "_DSM hardware status gave 0x%x\n", result); - if (result & 0x1) { /* Stamina mode - disable the external GPU */ + if (result) { /* Ensure that the external GPU is enabled */ + nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_SPEED, NULL); + nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_SPEED, + NULL); + } else { /* Stamina mode - disable the external GPU */ nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_STAMINA, NULL); nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_STAMINA, NULL); - } else { /* Ensure that the external GPU is enabled */ - nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_SPEED, NULL); - nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_SPEED, - NULL); } return 0; |