]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: d147483) | patch
drm/i915/gt: Only wait for register chipset flush if active
authorChris Wilson <chris@chris-wilson.co.uk>
Mon, 18 Nov 2019 18:49:33 +0000 (18:49 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 19 Nov 2019 10:11:29 +0000 (10:11 +0000)
commitb6422694c5853f7a4faf00431c9d7b5368138152
treed629bfa2285133c24ab29e6c81ae43e5a6f1a5f3tree | snapshot
parentd147483884ed08ee6bb618ef610ee0329a27fda7commit | diff
drm/i915/gt: Only wait for register chipset flush if active

Only serialise with the chipset using an mmio if the chipset is
currently active. We expect that any writes into the chipset range will
simply be forgotten until it wakes up.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191118184943.2593048-8-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/intel_gt.c diff | blob | history
Linux Kernel Source Tree.