linux/drivers/gpu
Badal Nilawar 9d3d9776bd drm/i915: Disable RPG during live selftest
The Forcewake timeout issue has been observed on Gen 12.0 and above.
To address this, disable Render Power-Gating (RPG) during live self-tests
for these generations. The temporary workaround 'drm/i915/mtl: do not
enable render power-gating on MTL' disables RPG globally, which is
unnecessary since the issues were only seen during self-tests.

v2: take runtime pm wakeref

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9413
Fixes: 25e7976db8 ("drm/i915/mtl: do not enable render power-gating on MTL")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Andi Shyti <andi.shyti@intel.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Signed-off-by: Sk Anirban <sk.anirban@intel.com>
Reviewed-by: Karthik Poosa <karthik.poosa@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250310152821.2931678-1-sk.anirban@intel.com
(cherry picked from commit 0a4ae87706)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2025-04-07 11:00:07 +03:00
..
drm drm/i915: Disable RPG during live selftest 2025-04-07 11:00:07 +03:00
host1x drm for 6.15-rc1 2025-03-28 17:44:52 -07:00
ipu-v3 gpu: ipu-v3 ipu-cpmem: Remove unused functions 2025-03-01 11:29:03 +02:00
nova-core Driver core updates for 6.15-rc1 2025-04-01 11:02:03 -07:00
trace
vga
Makefile gpu: nova-core: add initial driver stub 2025-03-09 19:24:27 +01:00