diff options
| author |   Andi Shyti <andi.shyti@intel.com> | 2019-10-20 19:41:39 +0100 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-20 20:45:18 +0100 |
| commit | 0dc3c562aa95e029f40779c5c9709c7c1bdeb415 (patch) | |
| tree | b84c083daf23ec5bd936ace8ac6d79095f16af13 /drivers/gpu/drm/i915/gt/selftest_gt_pm.c | |
| parent | drm/i915/perf: fix oa config reconfiguration (diff) | |
| download | wireguard-linux-0dc3c562aa95e029f40779c5c9709c7c1bdeb415.tar.xz wireguard-linux-0dc3c562aa95e029f40779c5c9709c7c1bdeb415.zip | |
drm/i915: Extract GT ring management
Although the ring management is much smaller compared to the other GT
power management functions, continue the theme of extracting it out of
the huge intel_pm.c for maintenance.
Based on a patch by Chris Wilson.
Signed-off-by: Andi Shyti <andi.shyti@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
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/20191020184139.9145-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_gt_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_gt_pm.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c index 87985bd46423..5d429037cdad 100644 --- a/drivers/gpu/drm/i915/gt/selftest_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/selftest_gt_pm.c @@ -5,6 +5,8 @@ * Copyright © 2019 Intel Corporation */ +#include "selftest_llc.h" + static int live_gt_resume(void *arg) { struct intel_gt *gt = arg; @@ -32,6 +34,13 @@ static int live_gt_resume(void *arg) err = -EINVAL; break; } + + err = st_llc_verify(>->llc); + if (err) { + pr_err("llc state not restored upon resume!\n"); + intel_gt_set_wedged_on_init(gt); + break; + } } while (!__igt_timeout(end_time, NULL)); return err; |