> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Ville > Syrjala > Sent: Wednesday, December 13, 2023 3:55 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: [PATCH 0/9] drm/i915: Cursor vblank evasion > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > MTL seems very good at racing the cursor mailbox updates against the vblank, > causing things to not latch for long enough to cause GTT faults. Attempt to hook > up vblank evasions into the legacy cursor path to avoid this. > > Also revert a dangerous wm/ddb change related to cursors. I have already RB'ed the changes in the series but somehow patchwork had issues and not reflecting the same. FWIW, this series is Reviewed-by: Uma Shankar <uma.shankar@xxxxxxxxx> Please merge once the CI results show green, seems one test igt@kms_cursor_legacy@torture-move@pipe-a throwing some warnings. Regards, Uma Shankar > Ville Syrjälä (9): > drm/i915: Decouple intel_crtc_vblank_evade_scanlines() from atomic > commits > drm/i915: Reorder drm_vblank_put() vs. need_vlv_dsi_wa > drm/i915: Introduce struct intel_vblank_evade_ctx > drm/i915: Include need_vlv_dsi_wa in intel_vblank_evade_ctx > drm/i915: Extract intel_vblank_evade() > drm/i915: Move the min/max scanline sanity check into > intel_vblank_evade() > drm/i915: Move intel_vblank_evade() & co. into intel_vblank.c > drm/i915: Perform vblank evasion around legacy cursor updates > Revert "drm/i915/xe2lpd: Treat cursor plane as regular plane for DDB > allocation" > > .../gpu/drm/i915/display/intel_atomic_plane.c | 6 +- > drivers/gpu/drm/i915/display/intel_crtc.c | 128 ++--------------- > drivers/gpu/drm/i915/display/intel_cursor.c | 16 ++- > drivers/gpu/drm/i915/display/intel_vblank.c | 130 ++++++++++++++++++ > drivers/gpu/drm/i915/display/intel_vblank.h | 12 ++ > drivers/gpu/drm/i915/display/skl_watermark.c | 16 +-- > 6 files changed, 170 insertions(+), 138 deletions(-) > > -- > 2.41.0
