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b1ca384772
HOPPER_CHANNEL_GPFIFO_A removes the SEMAPHORE[A-D] methods that are currently used by nouveau to implement fences on GF100 and newer. Switch to the newer SEM methods available from VOLTA_CHANNEL_GPFIFO, which are also available on the Hopper/Blackwell host classes. Signed-off-by: Ben Skeggs <bskeggs@nvidia.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Timur Tabi <ttabi@nvidia.com> Tested-by: Timur Tabi <ttabi@nvidia.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
52 lines
3.5 KiB
C
52 lines
3.5 KiB
C
/* SPDX-License-Identifier: MIT
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*
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* Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
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*/
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#ifndef _clc36f_h_
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#define _clc36f_h_
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#define NVC36F_NON_STALL_INTERRUPT (0x00000020)
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#define NVC36F_NON_STALL_INTERRUPT_HANDLE 31:0
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#define NVC36F_SEM_ADDR_LO (0x0000005c)
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#define NVC36F_SEM_ADDR_LO_OFFSET 31:2
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#define NVC36F_SEM_ADDR_HI (0x00000060)
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#define NVC36F_SEM_ADDR_HI_OFFSET 7:0
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#define NVC36F_SEM_PAYLOAD_LO (0x00000064)
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#define NVC36F_SEM_PAYLOAD_LO_PAYLOAD 31:0
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#define NVC36F_SEM_PAYLOAD_HI (0x00000068)
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#define NVC36F_SEM_PAYLOAD_HI_PAYLOAD 31:0
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#define NVC36F_SEM_EXECUTE (0x0000006c)
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#define NVC36F_SEM_EXECUTE_OPERATION 2:0
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#define NVC36F_SEM_EXECUTE_OPERATION_ACQUIRE 0x00000000
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#define NVC36F_SEM_EXECUTE_OPERATION_RELEASE 0x00000001
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#define NVC36F_SEM_EXECUTE_OPERATION_ACQ_STRICT_GEQ 0x00000002
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#define NVC36F_SEM_EXECUTE_OPERATION_ACQ_CIRC_GEQ 0x00000003
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#define NVC36F_SEM_EXECUTE_OPERATION_ACQ_AND 0x00000004
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#define NVC36F_SEM_EXECUTE_OPERATION_ACQ_NOR 0x00000005
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#define NVC36F_SEM_EXECUTE_OPERATION_REDUCTION 0x00000006
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#define NVC36F_SEM_EXECUTE_ACQUIRE_SWITCH_TSG 12:12
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#define NVC36F_SEM_EXECUTE_ACQUIRE_SWITCH_TSG_DIS 0x00000000
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#define NVC36F_SEM_EXECUTE_ACQUIRE_SWITCH_TSG_EN 0x00000001
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#define NVC36F_SEM_EXECUTE_RELEASE_WFI 20:20
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#define NVC36F_SEM_EXECUTE_RELEASE_WFI_DIS 0x00000000
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#define NVC36F_SEM_EXECUTE_RELEASE_WFI_EN 0x00000001
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#define NVC36F_SEM_EXECUTE_PAYLOAD_SIZE 24:24
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#define NVC36F_SEM_EXECUTE_PAYLOAD_SIZE_32BIT 0x00000000
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#define NVC36F_SEM_EXECUTE_PAYLOAD_SIZE_64BIT 0x00000001
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#define NVC36F_SEM_EXECUTE_RELEASE_TIMESTAMP 25:25
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#define NVC36F_SEM_EXECUTE_RELEASE_TIMESTAMP_DIS 0x00000000
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#define NVC36F_SEM_EXECUTE_RELEASE_TIMESTAMP_EN 0x00000001
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#define NVC36F_SEM_EXECUTE_REDUCTION 30:27
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#define NVC36F_SEM_EXECUTE_REDUCTION_IMIN 0x00000000
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#define NVC36F_SEM_EXECUTE_REDUCTION_IMAX 0x00000001
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#define NVC36F_SEM_EXECUTE_REDUCTION_IXOR 0x00000002
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#define NVC36F_SEM_EXECUTE_REDUCTION_IAND 0x00000003
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#define NVC36F_SEM_EXECUTE_REDUCTION_IOR 0x00000004
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#define NVC36F_SEM_EXECUTE_REDUCTION_IADD 0x00000005
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#define NVC36F_SEM_EXECUTE_REDUCTION_INC 0x00000006
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#define NVC36F_SEM_EXECUTE_REDUCTION_DEC 0x00000007
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#define NVC36F_SEM_EXECUTE_REDUCTION_FORMAT 31:31
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#define NVC36F_SEM_EXECUTE_REDUCTION_FORMAT_SIGNED 0x00000000
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#define NVC36F_SEM_EXECUTE_REDUCTION_FORMAT_UNSIGNED 0x00000001
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#endif
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