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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commit - drivers/gpu/drm/i915/intel_display.c
drm/i915: Assert that the transcoder is indeed off before modifying it
Inspired by a recent regression that seems to confuse pch transcoder
state, let's be a bit more paranoid.
References: https://bugs.freedesktop.org/show_bug.cgi?id=49712
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
[danvet: Pimped commit message.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
projects / mirror_ubuntu-bionic-kernel.git / commit