drm/xe/bo: Evict VRAM to TT rather than to system

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The main difference is that we don't bounce and sync on eviction, allowing
for pipelined eviction. Moving forward we also need to be careful with
dma mappings which can be released in SYSTEM but may remain in TT.

v2:
- Remove a stale comment (Matthew Brost)

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230626181741.32820-5-thomas.hellstrom@linux.intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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This commit is contained in:

Thomas Hellström 2023-06-26 20:17:41 +02:00 • committed by Rodrigo Vivi

parent 70ff6a999d

commit a201c6ee37

3 changed files with 22 additions and 11 deletions

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5

drivers/gpu/drm/xe/tests/xe_dma_buf.c

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17

drivers/gpu/drm/xe/xe_bo.c

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11

drivers/gpu/drm/xe/xe_dma_buf.c

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