drm/vc4: Use DMA Resv to implement VC4 wait BO IOCTL

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Since the BOs used by VC4 have DMA Reservation Objects attached to
them, waiting for seqnos to check BO availability is unnecessary.
Instead, `drm_gem_dma_resv_wait()` can be used.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Melissa Wen <mwen@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241220134204.634577-3-mcanal@igalia.com

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Maíra Canal 2024-12-20 10:37:08 -03:00

parent 04630796c4

commit 21bd85f82e

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1 changed files with 14 additions and 11 deletions

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drivers/gpu/drm/vc4/vc4_gem.c

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