drm/xe: Fix MOCS debugfs LNCF readout

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With only XE_FW_GT taken LNCF registers read back as all zeroes, leading
to a wild goose chase trying to figure out why is register programming
incorrect.

Fix it by grabbing XE_FORCEWAKE_ALL for affected platforms.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250307111402.26577-2-tvrtko.ursulin@igalia.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Tvrtko Ursulin 2025-03-07 11:13:59 +00:00 • committed by Rodrigo Vivi

parent d945cc8762

commit 1182bc74b3

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drivers/gpu/drm/xe/xe_mocs.c

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