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UAPI Changes:
- Expose multi-LRC submission interface
Similar to the bonded submission interface but simplified.
Comes with GuC only implementation for now. See kerneldoc
for more details.
Userspace changes: https://github.com/intel/media-driver/pull/1252
- Expose logical engine instance to user
Needed by the multi-LRC submission interface for GuC
Userspace changes: https://github.com/intel/media-driver/pull/1252
Driver Changes:
- Fix blank screen booting crashes when CONFIG_CC_OPTIMIZE_FOR_SIZE=y (Hugh)
- Add support for multi-LRC submission in the GuC backend (Matt B)
- Add extra cache flushing before making pages userspace visible (Matt A, Thomas)
- Mark internal GPU object pages dirty so they will be flushed properly (Matt A)
- Move remaining debugfs interfaces i915_wedged/i915_forcewake_user into gt (Andi)
- Replace the unconditional clflushes with drm_clflush_virt_range() (Ville)
- Remove IS_ACTIVE macro completely (Lucas)
- Improve kerneldocs for cache_dirty (Matt A)
- Add missing includes (Lucas)
- Selftest improvements (Matt R, Ran, Matt A)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YXFmLKoq8Fg9JxSd@jlahtine-mobl.ger.corp.intel.com
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