(subset) [PATCH drm-misc-next 1/5] drm/imagination: vm: prevent duplicate drm_gpuvm_bo instances

Maxime Ripard mripard at kernel.org
Tue Nov 28 13:00:55 UTC 2023


On Sat, 25 Nov 2023 00:36:36 +0100, Danilo Krummrich wrote:
> Use drm_gpuvm_bo_obtain() instead of drm_gpuvm_bo_create(). The latter
> should only be used in conjunction with drm_gpuvm_bo_obtain_prealloc().
> 
> drm_gpuvm_bo_obtain() re-uses existing instances of a given VM and BO
> combination, whereas drm_gpuvm_bo_create() would always create a new
> instance of struct drm_gpuvm_bo and hence leave us with duplicates.
> 
> [...]

Applied to drm/drm-misc (drm-misc-next).

Thanks!
Maxime



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