diff options
author | Matthew Brost <matthew.brost@intel.com> | 2021-07-21 14:50:58 -0700 |
---|---|---|
committer | John Harrison <John.C.Harrison@Intel.com> | 2021-07-22 10:07:23 -0700 |
commit | b97060a99b01b4d706b87df450b69f82962d2fba (patch) | |
tree | 6c67b24ccf23500ce9f50788c58f1d8f315719a6 /drivers/gpu/drm/i915/gt/intel_gt.h | |
parent | f4eb1f3fe94683cd7bdbb355d913bacf7e5d205f (diff) |
drm/i915/guc: Update intel_gt_wait_for_idle to work with GuC
When running the GuC the GPU can't be considered idle if the GuC still
has contexts pinned. As such, a call has been added in
intel_gt_wait_for_idle to idle the UC and in turn the GuC by waiting for
the number of unpinned contexts to go to zero.
v2: rtimeout -> remaining_timeout
v3: Drop unnecessary includes, guc_submission_busy_loop ->
guc_submission_send_busy_loop, drop negatie timeout trick, move a
refactor of guc_context_unpin to earlier path (John H)
v4: Add stddef.h back into intel_gt_requests.h, sort circuit idle
function if not in GuC submission mode
Cc: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210721215101.139794-16-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt.h')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index e7aabe0cc5bf..74e771871a9b 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -48,6 +48,8 @@ void intel_gt_driver_release(struct intel_gt *gt); void intel_gt_driver_late_release(struct intel_gt *gt); +int intel_gt_wait_for_idle(struct intel_gt *gt, long timeout); + void intel_gt_check_and_clear_faults(struct intel_gt *gt); void intel_gt_clear_error_registers(struct intel_gt *gt, intel_engine_mask_t engine_mask); |