drm/i915: Disable all crtcs during driver unload, v2.

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We may keep the crtc's enabled when userspace unsets all framebuffers but
keeps the crtc active. This exposes a WARN in fbc_global disable, and
a lot of bugs in our hardware readout code. Solve this by disabling
all crtc's for now.

Changes since v1:
- Use lock_all_ctx instead of lock_all.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1481812185-19098-4-git-send-email-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Maarten Lankhorst 2016-12-15 15:29:44 +01:00

parent 453cfe2171

commit a667fb402c

1 changed files with 21 additions and 0 deletions

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drivers/gpu/drm/i915/i915_drv.c

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