diff options
| author | Imre Deak <imre.deak@intel.com> | 2019-11-14 17:26:21 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2019-11-18 16:36:34 +0200 |
| commit | 2a39b072ee6990512ff0829a4eba5b409dff2746 (patch) | |
| tree | bac7149ef86c29386812fed3159328cdda08279b /kernel/stacktrace.c | |
| parent | 9faf5fa4d3dad3b0c0fa6e67689c144981a11c27 (diff) | |
drm/i915: Restore GT coarse power gating workaround
The workaround to disable coarse power gating is still needed on SKL
GT3/GT4 machines and since the RC6 context corruption was discovered by
the hardware team also on all GEN9 machines. Restore applying the
workaround.
Fixes: c113236718e8 ("drm/i915: Extract GT render sleep (rc6) management")
Testcase: igt/intel_gt_pm_late_selftests/live_rc6_ctx
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191114152621.7235-1-imre.deak@intel.com
(cherry picked from commit 980f87a2edb3e7825949ebd0a7e63ab574c20816)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'kernel/stacktrace.c')
0 files changed, 0 insertions, 0 deletions