drm/xe: Invalidate media_gt TLBs in PT code

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Testing on LNL has shown media GT's TLBs need to be invalidated via the
GuC, update PT code appropriately.

v2:
 - Do dma_fence_get before first call of invalidation_fence_init (Himal)
 - No need to check for valid chain fence (Himal)

Fixes: 3330361543 ("drm/xe/lnl: Add LNL platform definition")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240820161632.987369-1-matthew.brost@intel.com

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Matthew Brost 2024-08-20 09:16:32 -07:00

parent 77cc3f6c58

commit 40520283e0

1 changed files with 80 additions and 19 deletions

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drivers/gpu/drm/xe/xe_pt.c

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