drm/xe: Let's return last value read on xe_mmio_wait32.

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This is already useful because it avoids some extra reads
where registers might have changed after the timeout decision.

But also, it will be important to end the kill of i915's wait_for.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>

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This commit is contained in:

Rodrigo Vivi 2023-03-31 14:21:34 -04:00

parent 86011ae21c

commit 7aaec3a623

6 changed files with 28 additions and 20 deletions

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4

drivers/gpu/drm/xe/xe_force_wake.c

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2

drivers/gpu/drm/xe/xe_gt.c

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13

drivers/gpu/drm/xe/xe_guc.c

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2

drivers/gpu/drm/xe/xe_huc.c

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20

drivers/gpu/drm/xe/xe_mmio.h

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7

drivers/gpu/drm/xe/xe_uc_fw.c

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