linux/drivers/gpu/drm/nouveau/include/nvif/push906f.h
Ben Skeggs b1ca384772 drm/nouveau/gv100-: switch to volta semaphore methods
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>
2025-05-19 06:29:26 +10:00

49 lines
1.6 KiB
C

#ifndef __NVIF_PUSH906F_H__
#define __NVIF_PUSH906F_H__
#include <nvif/push.h>
#include <nvhw/class/cl906f.h>
#ifndef PUSH906F_SUBC
// Host methods
#define PUSH906F_SUBC_NV906F 0
#define PUSH906F_SUBC_NVC36F 0
// Twod
#define PUSH906F_SUBC_NV902D 3
// MemoryToMemoryFormat
#define PUSH906F_SUBC_NV9039 4
// DmaCopy
#define PUSH906F_SUBC_NV90B5 4
#define PUSH906F_SUBC_NVA0B5 4
#endif
#define PUSH_HDR(p,o,n,f,s,m,c) do { \
PUSH_ASSERT(!((s) & ~DRF_MASK(NV906F_DMA_METHOD_SUBCHANNEL)), "subc"); \
PUSH_ASSERT(!((m) & ~(DRF_MASK(NV906F_DMA_METHOD_ADDRESS) << 2)), "mthd"); \
PUSH_ASSERT(!((c) & ~DRF_MASK(NV906F_DMA_METHOD_COUNT)), "count/immd"); \
PUSH_DATA__((p), NVVAL(NV906F, DMA, METHOD_ADDRESS, (m) >> 2) | \
NVVAL(NV906F, DMA, METHOD_SUBCHANNEL, (s)) | \
NVVAL(NV906F, DMA, METHOD_COUNT, (c)) | \
NVDEF(NV906F, DMA, SEC_OP, o), \
" "n" subc %d mthd 0x%04x "f" - %s", \
(u32)(s), (u32)(m), (u32)(c), __func__); \
} while(0)
#define PUSH_MTHD_INC 4:4
#define PUSH_MTHD_HDR(p,c,m,n) \
PUSH_HDR(p, INC_METHOD, "incr", "size %d", PUSH906F_SUBC_##c, m, n)
#define PUSH_NINC_INC 0:0
#define PUSH_NINC_HDR(p,c,m,n) \
PUSH_HDR(p, NON_INC_METHOD, "ninc", "size %d", PUSH906F_SUBC_##c, m, n)
#define PUSH_IMMD_HDR(p,c,m,n) \
PUSH_HDR(p, IMMD_DATA_METHOD, "immd", "data 0x%04x", PUSH906F_SUBC_##c, m, n)
#define PUSH_1INC_INC 4:0
#define PUSH_1INC_HDR(p,c,m,n) \
PUSH_HDR(p, ONE_INC, "oinc", "size %d", PUSH906F_SUBC_##c, m, n)
#endif