drm/xe/uc: Disable GuC communication on hardware initialization error

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Disable GuC communication on Xe micro controller hardware initialization
error.

Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/4917
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Zhanjun Dong <zhanjun.dong@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20250707231108.3217573-1-zhanjun.dong@intel.com

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Zhanjun Dong 2025-07-07 19:11:08 -04:00 • committed by Matthew Brost

parent 83dcee1785

commit b2c4ac219f

2 changed files with 19 additions and 7 deletions

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8

drivers/gpu/drm/xe/xe_guc.c

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18

drivers/gpu/drm/xe/xe_uc.c

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