accel/ivpu: Add MMU support for 4 level page mappings

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Program additional fourth level required for mappings with VA above 38bits.

Co-developed-by: Raymond Tan <raymond.tan@intel.com>
Signed-off-by: Raymond Tan <raymond.tan@intel.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230518131605.650622-3-stanislaw.gruszka@linux.intel.com

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Karol Wachowski 2023-05-18 15:16:02 +02:00 • committed by Stanislaw Gruszka

parent cab032239a

commit a2fd4a6fae

3 changed files with 132 additions and 53 deletions

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14

drivers/accel/ivpu/ivpu_mmu.c

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162

drivers/accel/ivpu/ivpu_mmu_context.c

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5

drivers/accel/ivpu/ivpu_mmu_context.h

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