drm/xe: Initial MSI-X support for HW engines

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- Configure the HW engines to work with MSI-X
- Program the LRC to use memirq infra (similar to VF)
- CS_INT_VEC field added to the LRC

Bspec: 60342, 72547

Signed-off-by: Ilia Levi <ilia.levi@intel.com>
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241213072538.6823-3-ilia.levi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Ilia Levi 2024-12-13 09:25:36 +02:00 • committed by Rodrigo Vivi

parent da889070be

commit 21d07f5fdc

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GPG key ID: FA625F640EEB13CA

8 changed files with 44 additions and 11 deletions

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3

drivers/gpu/drm/xe/regs/xe_engine_regs.h

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3

drivers/gpu/drm/xe/regs/xe_lrc_layout.h

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4

drivers/gpu/drm/xe/xe_exec_queue.c

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drivers/gpu/drm/xe/xe_exec_queue_types.h

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drivers/gpu/drm/xe/xe_execlist.c

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drivers/gpu/drm/xe/xe_hw_engine.c

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drivers/gpu/drm/xe/xe_lrc.c

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2

drivers/gpu/drm/xe/xe_lrc.h

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