accel/ivpu: Use lazy allocation for doorbell IDs

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Reserve/allocate and free doorbells for command queues when needed
using xarray. This allows to avoid reserving a doorbell for
a contexts that never issues a job.

Signed-off-by: Wachowski, Karol <karol.wachowski@intel.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240214081305.290108-6-jacek.lawrynowicz@linux.intel.com

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Wachowski, Karol 2024-02-14 09:13:02 +01:00 • committed by Jacek Lawrynowicz

parent 00b9151cd4

commit f32d59677a

3 changed files with 22 additions and 3 deletions

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4

drivers/accel/ivpu/ivpu_drv.c

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5

drivers/accel/ivpu/ivpu_drv.h

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16

drivers/accel/ivpu/ivpu_job.c

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