Hi, This series implements internal workqueues in the i915 driver in order to avoid using the system queue. We add one generic workqueue in the drm_i915_private structure, one specific for wake references and one in a self-test. This is based on Tetsuo's work[1] and is required to get rid of the flush_scheduled_work() usage. In v2: * Removed per-engine workqueue and wakeref-specific queue; * Renamed the workqueue name from "i915-wq" to "unordered_wq"; * Added comment about when the new workqueue should be used; * Changed wakeref structs to store i915 instead of rpm; As discussed, we can either take Tetsuo's implementation first, which uses a module-global workqueue, and then my series on top of that, to change the implementation to per-device workqueues, or apply my series directly. And a third option would be to keep the workqueue as module-global. I'm fine with any of this options. It's up to the maintainers to decide which one to take. Please review. [1] https://patchwork.freedesktop.org/series/114608/ Cheers, Luca. Luca Coelho (3): drm/i915: use pointer to i915 instead of rpm in wakeref drm/i915: add a dedicated workqueue inside drm_i915_private drm/i915/selftests: add local workqueue for SW fence selftest drivers/gpu/drm/i915/display/intel_display.c | 5 ++-- .../drm/i915/display/intel_display_driver.c | 2 +- drivers/gpu/drm/i915/display/intel_dmc.c | 2 +- drivers/gpu/drm/i915/display/intel_dp.c | 2 +- .../drm/i915/display/intel_dp_link_training.c | 3 ++- drivers/gpu/drm/i915/display/intel_drrs.c | 4 +++- drivers/gpu/drm/i915/display/intel_fbc.c | 2 +- drivers/gpu/drm/i915/display/intel_fbdev.c | 3 ++- drivers/gpu/drm/i915/display/intel_hdcp.c | 23 +++++++++++-------- drivers/gpu/drm/i915/display/intel_hotplug.c | 18 ++++++++++----- drivers/gpu/drm/i915/display/intel_opregion.c | 3 ++- drivers/gpu/drm/i915/display/intel_pps.c | 4 +++- drivers/gpu/drm/i915/display/intel_psr.c | 8 ++++--- drivers/gpu/drm/i915/gt/intel_engine_pm.c | 4 +--- .../drm/i915/gt/intel_execlists_submission.c | 5 ++-- .../gpu/drm/i915/gt/intel_gt_buffer_pool.c | 10 ++++---- drivers/gpu/drm/i915/gt/intel_gt_irq.c | 2 +- drivers/gpu/drm/i915/gt/intel_gt_pm.c | 2 +- drivers/gpu/drm/i915/gt/intel_gt_requests.c | 10 ++++---- drivers/gpu/drm/i915/gt/intel_reset.c | 2 +- drivers/gpu/drm/i915/gt/intel_rps.c | 20 ++++++++-------- drivers/gpu/drm/i915/gt/selftest_engine_cs.c | 2 +- drivers/gpu/drm/i915/i915_driver.c | 11 +++++++++ drivers/gpu/drm/i915/i915_drv.h | 9 +++++++- drivers/gpu/drm/i915/i915_request.c | 2 +- drivers/gpu/drm/i915/intel_runtime_pm.c | 2 +- drivers/gpu/drm/i915/intel_wakeref.c | 22 ++++++++++-------- drivers/gpu/drm/i915/intel_wakeref.h | 12 +++++----- .../gpu/drm/i915/selftests/i915_sw_fence.c | 16 ++++++++++--- 29 files changed, 132 insertions(+), 78 deletions(-) -- 2.39.2