drm/xe/vm: Defer vm rebind until next exec if nothing to execute

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If all compute engines of a vm in compute mode are idle,
defer a rebind to the next exec to avoid the VM unnecessarily trying
to make memory resident and compete with other VMs for available
memory space.

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

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Thomas Hellström 2023-03-14 15:56:44 +01:00 • committed by Rodrigo Vivi

parent 7cba3396fd

commit 8e41443e1b

4 changed files with 41 additions and 0 deletions

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1

drivers/gpu/drm/xe/xe_exec.c

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18

drivers/gpu/drm/xe/xe_vm.c

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17

drivers/gpu/drm/xe/xe_vm.h

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5

drivers/gpu/drm/xe/xe_vm_types.h

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