drm/i915/selftest: Fix workarounds selftest for GuC submission

Browse source

When GuC submission is enabled, the GuC controls engine resets. Rather
than explicitly triggering a reset, the driver must submit a hanging
context to GuC and wait for the reset to occur.

Signed-off-by: Rahul Kumar Singh <rahul.kumar.singh@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210727002348.97202-28-matthew.brost@intel.com

...

This commit is contained in:

Rahul Kumar Singh 2021-07-26 17:23:42 -07:00 • committed by John Harrison

parent 3f5dff6c18

commit 3a4bfa091c

6 changed files with 203 additions and 34 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

drivers/gpu/drm/i915/Makefile

View file

1

drivers/gpu/drm/i915/gt/intel_engine_types.h

View file

130

drivers/gpu/drm/i915/gt/selftest_workarounds.c

View file

3

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c

View file

75

drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.c

View file

27

drivers/gpu/drm/i915/selftests/intel_scheduler_helpers.h

View file