PR/57268 CVS commit: src/sys/external/bsd/drm2/dist/drm/i915

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

The following reply was made to PR kern/57268; it has been noted by GNATS.

From: "Taylor R Campbell" <riastradh%netbsd.org@localhost>
To: gnats-bugs%gnats.NetBSD.org@localhost
Cc: 
Subject: PR/57268 CVS commit: src/sys/external/bsd/drm2/dist/drm/i915
Date: Sun, 14 Jan 2024 22:15:15 +0000

 Module Name:	src
 Committed By:	riastradh
 Date:		Sun Jan 14 22:15:15 UTC 2024
 
 Modified Files:
 	src/sys/external/bsd/drm2/dist/drm/i915: i915_pci.c
 
 Log Message:
 i915: Backport change to downgrade gen7/vlv to aliasing-ppggtt.
 
 PR kern/57268
 
 XXX pullup-10
 
 commit 4fbe112a569526e46fa2accb5763c069f78cb431
 Author: Chris Wilson <chris%chris-wilson.co.uk@localhost>
 Date:   Mon Feb 24 10:11:20 2020 +0000
 
     drm/i915/gtt: Downgrade gen7 (ivb, byt, hsw) back to aliasing-ppgtt
 
     Full-ppgtt on gen7 is proving to be highly unstable and not robust.
 
     Closes: https://gitlab.freedesktop.org/drm/intel/issues/694
     Fixes: 3cd6e8860ecd ("drm/i915/gen7: Re-enable full-ppgtt for ivb & hsw")
     Signed-off-by: Chris Wilson <chris%chris-wilson.co.uk@localhost>
     Cc: Joonas Lahtinen <joonas.lahtinen%linux.intel.com@localhost>
     Cc: Rodrigo Vivi <rodrigo.vivi%intel.com@localhost>
     Cc: Jani Nikula <jani.nikula%intel.com@localhost>
     Cc: Dave Airlie <airlied%redhat.com@localhost>
     Acked-by: Rodrigo Vivi <rodrigo.vivi%intel.com@localhost>
     Link: https://patchwork.freedesktop.org/patch/msgid/20200224101120.4024481-1-chris%chris-wilson.co.uk@localhost
 
 
 To generate a diff of this commit:
 cvs rdiff -u -r1.4 -r1.5 src/sys/external/bsd/drm2/dist/drm/i915/i915_pci.c
 
 Please note that diffs are not public domain; they are subject to the
 copyright notices on the relevant files.