diff options
| author | Gary S. Robertson <gary.robertson@linaro.org> | 2015-11-18 16:00:23 -0600 |
|---|---|---|
| committer | Gary S. Robertson <gary.robertson@linaro.org> | 2015-11-18 16:00:23 -0600 |
| commit | fe7e08f8621d68222f1c65599d8c8d10f0cf5164 (patch) | |
| tree | 78b986dce0ca910245ec379c9725033b0b25fddd /drivers/gpu/drm/i915/i915_drv.c | |
| parent | 701f68f192e35dfc22c6a456c8a60fb4e9ff7d02 (diff) | |
| parent | 53c3c13396c2a8ee4fd9e83141b3e2b22223e590 (diff) | |
Merge tag 'lsk-v4.1-15.10' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1linux-lng-4.1.10-2015.11
LSK 15.10 v4.1
Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org>
Conflicts:
linaro/configs/linaro-base.conf
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index a19d2c71e205..fb91df1631d9 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -647,15 +647,18 @@ static int i915_drm_suspend_late(struct drm_device *drm_dev, bool hibernation) pci_disable_device(drm_dev->pdev); /* - * During hibernation on some GEN4 platforms the BIOS may try to access + * During hibernation on some platforms the BIOS may try to access * the device even though it's already in D3 and hang the machine. So * leave the device in D0 on those platforms and hope the BIOS will - * power down the device properly. Platforms where this was seen: - * Lenovo Thinkpad X301, X61s + * power down the device properly. The issue was seen on multiple old + * GENs with different BIOS vendors, so having an explicit blacklist + * is inpractical; apply the workaround on everything pre GEN6. The + * platforms where the issue was seen: + * Lenovo Thinkpad X301, X61s, X60, T60, X41 + * Fujitsu FSC S7110 + * Acer Aspire 1830T */ - if (!(hibernation && - drm_dev->pdev->subsystem_vendor == PCI_VENDOR_ID_LENOVO && - INTEL_INFO(dev_priv)->gen == 4)) + if (!(hibernation && INTEL_INFO(dev_priv)->gen < 6)) pci_set_power_state(drm_dev->pdev, PCI_D3hot); return 0; |