evie/android_kernel_oneplus_msm8998
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

drm/i915: fix for when semaphore updates fail

Browse source 
This fixes a long standing issue where emitting the semaphore updates
may have failed, but we've already updated our internal data structure.

Reported-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2012-04-11 11:18:20 -07:00 • committed by Daniel Vetter
parent 5816d648d5
commit e3a5a2250a
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/gpu/drm/i915/i915_gem.c
View file

@ -2001,10 +2001,12 @@ i915_gem_object_sync(struct drm_i915_gem_object *obj,
seqno = request->seqno; seqno = request->seqno;
} }
from->sync_seqno[idx] = seqno;
return to->sync_to(to, from, seqno - 1); ret = to->sync_to(to, from, seqno - 1);
if (!ret)
from->sync_seqno[idx] = seqno;
return ret;
} }
static void i915_gem_object_finish_gtt(struct drm_i915_gem_object *obj) static void i915_gem_object_finish_gtt(struct drm_i915_gem_object *obj)