drm/xe: fix suspend-resume for dgfx

Browse source

This stopped working now that TTM treats moving a pinned object through
ttm_bo_validate() as an error, for the general case. Add some new
routines to handle the new special casing needed for suspend-resume.

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/244
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

...

This commit is contained in:

Matthew Auld 2023-04-06 16:18:45 +01:00 • committed by Rodrigo Vivi

parent 21cc8aaddd

commit 36919ebeaa

3 changed files with 136 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

129

drivers/gpu/drm/xe/xe_bo.c

View file

3

drivers/gpu/drm/xe/xe_bo.h

View file

8

drivers/gpu/drm/xe/xe_bo_evict.c

View file