[PATCH 0/3] drm/i915/display: Unpin cursor worker in vblank worker series.
Maarten Lankhorst
maarten.lankhorst at linux.intel.com
Thu Apr 25 10:26:01 UTC 2024
Use the vblank worker to unpin fb, for the legacy cursor fastpath and atomic cursor slowpath.
This prevents pipe fault errors from the cursor plane in Xe.
A small race appears to exist in kms_universal_plane at cursor-fb-leak on dg2, not sure why. I tried reproducing it and failed.
Maarten Lankhorst (2):
drm: Add drm_vblank_work_flush_all().
drm/i915: Use the same vblank worker for atomic unpin
Ville Syrjälä (1):
drm/i915: Use vblank worker to unpin old legacy cursor fb safely
drivers/gpu/drm/drm_vblank_work.c | 22 +++++++++++++
.../gpu/drm/i915/display/intel_atomic_plane.c | 13 +++++++-
.../gpu/drm/i915/display/intel_atomic_plane.h | 2 ++
drivers/gpu/drm/i915/display/intel_crtc.c | 31 +++++++++++++++++++
drivers/gpu/drm/i915/display/intel_cursor.c | 26 ++++++++++++++--
drivers/gpu/drm/i915/display/intel_cursor.h | 3 ++
drivers/gpu/drm/i915/display/intel_display.c | 3 ++
.../drm/i915/display/intel_display_types.h | 3 ++
include/drm/drm_vblank_work.h | 2 ++
9 files changed, 102 insertions(+), 3 deletions(-)
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2.43.0
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