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(parent: 4b0dd4a) | patch
drm/i915/gt: Leave RING_BB_STATE to default value
authorChris Wilson <chris@chris-wilson.co.uk>
Mon, 30 Dec 2019 16:58:21 +0000 (16:58 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Mon, 30 Dec 2019 20:32:07 +0000 (20:32 +0000)
commit2b64e616d5527063f528321c391a9bc825715b93
treef765629c3c111cf32fa0146eca9a7c602960aa62tree | snapshot
parent4b0dd4a29a8f323e74cc91f7fba41cdf12d0430ccommit | diff
drm/i915/gt: Leave RING_BB_STATE to default value

Do not reset RING_BB_STATE, leaving it to the default state value. This
prevents bdw/bsw from getting confused when executing batches from the
GGTT.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191230165821.3840449-2-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/intel_lrc.c diff | blob | history
Domain: System / Kernel;