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| author | Chris Wilson | 2018-05-31 10:22:46 +0200 |
|---|---|---|
| committer | Chris Wilson | 2018-05-31 20:29:54 +0200 |
| commit | ec92ad00a393d07f7f6c1c9a0ff65141f2173050 (patch) | |
| tree | 3a9a2bf3918090d81d1ff577a2dde4006fcdca01 /drivers/gpu/drm/i915/i915_drv.c | |
| parent | drm/i915: After reset on sanitization, reset the engine backends (diff) | |
| download | kernel-qcow2-linux-ec92ad00a393d07f7f6c1c9a0ff65141f2173050.tar.gz kernel-qcow2-linux-ec92ad00a393d07f7f6c1c9a0ff65141f2173050.tar.xz kernel-qcow2-linux-ec92ad00a393d07f7f6c1c9a0ff65141f2173050.zip | |
drm/i915: Only sanitize GEM from late suspend
During testing we encounter a conflict between SUSPEND_TEST_DEVICES and
disabling reset (gem_eio/suspend). This results in the device continuing
on without being reset, but since it has gone through HW sanitization to
account for the suspend/resume cycle, we have to assume the device has
been reset to its defaults. A simple way around this is to skip the
sanitize phase for SUSPEND_TEST_DEVICES by moving it to suspend-late.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180531082246.9763-4-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index fb39e40c0847..fe92665c8482 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -636,6 +636,8 @@ static const struct vga_switcheroo_client_ops i915_switcheroo_ops = { static void i915_gem_fini(struct drm_i915_private *dev_priv) { + i915_gem_suspend_late(dev_priv); + /* Flush any outstanding unpin_work. */ i915_gem_drain_workqueue(dev_priv); @@ -1611,7 +1613,6 @@ static int i915_drm_suspend(struct drm_device *dev) opregion_target_state = suspend_to_idle(dev_priv) ? PCI_D1 : PCI_D3cold; intel_opregion_notify_adapter(dev_priv, opregion_target_state); - intel_uncore_suspend(dev_priv); intel_opregion_unregister(dev_priv); intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED, true); @@ -1633,7 +1634,10 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation) disable_rpm_wakeref_asserts(dev_priv); + i915_gem_suspend_late(dev_priv); + intel_display_set_init_power(dev_priv, false); + intel_uncore_suspend(dev_priv); /* * In case of firmware assisted context save/restore don't manually |