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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-02-23 15:41:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-23 17:23:57 -0800 |
| commit | 226485e9a91ee89c941d8cb7714f85644a8071d0 (patch) | |
| tree | ff0839054edbd810dbaa384bd76871fed96d2fa7 /drivers/gpu/drm/i915/i915_drv.c | |
| parent | 6c0594a306790ab03db345086c0c6c922a900bf6 (diff) | |
| download | blackbird-op-linux-226485e9a91ee89c941d8cb7714f85644a8071d0.tar.gz blackbird-op-linux-226485e9a91ee89c941d8cb7714f85644a8071d0.zip | |
i915: suspend/resume interrupt state
In the KMS case, enter/leavevt won't fix up the interrupt handler for
us, so we need to do it at suspend/resume time. Make sure we don't fail
the resume if the chip is hung either.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 0692622ee2b3..b293ef0bae71 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -68,9 +68,11 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) i915_save_state(dev); /* If KMS is active, we do the leavevt stuff here */ - if (drm_core_check_feature(dev, DRIVER_MODESET) && i915_gem_idle(dev)) { - dev_err(&dev->pdev->dev, "GEM idle failed, aborting suspend\n"); - return -EBUSY; + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + if (i915_gem_idle(dev)) + dev_err(&dev->pdev->dev, + "GEM idle failed, resume may fail\n"); + drm_irq_uninstall(dev); } intel_opregion_free(dev); @@ -108,6 +110,8 @@ static int i915_resume(struct drm_device *dev) if (ret != 0) ret = -1; mutex_unlock(&dev->struct_mutex); + + drm_irq_install(dev); } return ret; |
