[Intel-gfx] [PATCH 0/4] Async flip optimization for DG2
Stanislav Lisovskiy
stanislav.lisovskiy at intel.com
Fri Jan 21 08:06:11 UTC 2022
Limitting the WM levels to 0 for DG2 during async flips,
allows to slightly increase the performance, as recommended
by HW team.
Stanislav Lisovskiy (4):
drm/i915: Pass plane to watermark calculation functions
drm/i915: Introduce do_async_flip flag to intel_plane_state
drm/i915: Use wm0 only during async flips for DG2
drm/i915: Don't allocate extra ddb during async flip for DG2
.../gpu/drm/i915/display/intel_atomic_plane.c | 5 +-
.../gpu/drm/i915/display/intel_atomic_plane.h | 3 ++
drivers/gpu/drm/i915/display/intel_display.c | 31 +++++++++++-
.../drm/i915/display/intel_display_types.h | 3 ++
drivers/gpu/drm/i915/intel_pm.c | 49 ++++++++++++++++---
5 files changed, 80 insertions(+), 11 deletions(-)
--
2.24.1.485.gad05a3d8e5
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