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| author | Ben Skeggs <bskeggs@redhat.com> | 2023-09-19 06:21:49 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-10-31 15:08:19 +1000 |
| commit | 015185cc670e8cb3325990dd41b1ddb502dd3a36 (patch) | |
| tree | 9e3d4b181f653bcb66c71728a016d32813920124 /drivers/gpu/drm/nouveau/include | |
| parent | ca9686340aba42e8316202c428ef76a304bed75a (diff) | |
| download | linux-stable-015185cc670e8cb3325990dd41b1ddb502dd3a36.tar.gz linux-stable-015185cc670e8cb3325990dd41b1ddb502dd3a36.tar.bz2 linux-stable-015185cc670e8cb3325990dd41b1ddb502dd3a36.zip | |
drm/nouveau/ofa/r535: initial support
Adds support for allocating OFA classes from RM.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-45-skeggsb@gmail.com
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
5 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h index 95110a83960e..fa161b74d967 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h +++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h @@ -92,6 +92,7 @@ struct nv_device_time_v0 { #define NV_DEVICE_HOST_RUNLIST_ENGINES_NVDEC 0x00008000 #define NV_DEVICE_HOST_RUNLIST_ENGINES_NVENC 0x00010000 #define NV_DEVICE_HOST_RUNLIST_ENGINES_NVJPG 0x00020000 +#define NV_DEVICE_HOST_RUNLIST_ENGINES_OFA 0x00040000 /* Returns the number of available channels on runlist(data). */ #define NV_DEVICE_HOST_RUNLIST_CHANNELS NV_DEVICE_HOST(0x00000101) #endif diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h index 52441b6f28fc..e668ab1664f0 100644 --- a/drivers/gpu/drm/nouveau/include/nvif/class.h +++ b/drivers/gpu/drm/nouveau/include/nvif/class.h @@ -256,4 +256,8 @@ #define NVC4D1_VIDEO_NVJPG 0x0000c4d1 #define NVC9D1_VIDEO_NVJPG 0x0000c9d1 + +#define NVC6FA_VIDEO_OFA 0x0000c6fa +#define NVC7FA_VIDEO_OFA 0x0000c7fa +#define NVC9FA_VIDEO_OFA 0x0000c9fa #endif diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/ofa.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/ofa.h new file mode 100644 index 000000000000..e72e2115333b --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/ofa.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: MIT */ +#ifndef __NVKM_OFA_H__ +#define __NVKM_OFA_H__ +#include <core/engine.h> + +int ga100_ofa_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_engine **); +int ga102_ofa_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_engine **); +int ad102_ofa_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_engine **); +#endif diff --git a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h index d8efd5372993..7e909d8945cd 100644 --- a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h +++ b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h @@ -128,6 +128,12 @@ typedef struct typedef struct { + NvU32 size; + NvU32 prohibitMultipleInstances; // Prohibit multiple allocations of OFA? +} NV_OFA_ALLOCATION_PARAMETERS; + +typedef struct +{ NvU32 index; NvV32 flags; NvU64 vaSize NV_ALIGN_BYTES(8); diff --git a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h index 87fe6c4f7898..cca520f61818 100644 --- a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h +++ b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h @@ -49,6 +49,8 @@ #define MC_ENGINE_IDX_NVDEC7 71 +#define MC_ENGINE_IDX_OFA0 80 + #define MC_ENGINE_IDX_GR 82 #define MC_ENGINE_IDX_GR0 MC_ENGINE_IDX_GR |