drm/xe/xe_guc_ads: save/restore OA registers and allowlist regs

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commit 55858fa7eb upstream.

Several OA registers and allowlist registers were missing from the
save/restore list for GuC and could be lost during an engine reset.  Add
them to the list.

v2:
- Fix commit message (Umesh)
- Add missing closes (Ashutosh)

v3:
- Add missing fixes (Ashutosh)

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2249
Fixes: dd08ebf6c3 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Suggested-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Suggested-by: John Harrison <john.c.harrison@intel.com>
Signed-off-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
CC: stable@vger.kernel.org # v6.11+
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241023200716.82624-1-jonathan.cavitt@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Jonathan Cavitt 2024-10-23 20:07:15 +00:00 • committed by Greg Kroah-Hartman

parent 2719fe94d2

commit cb56ef805f

1 changed files with 14 additions and 0 deletions

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drivers/gpu/drm/xe/xe_guc_ads.c

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