Commit 015185cc authored by Ben Skeggs's avatar Ben Skeggs Committed by Dave Airlie
Browse files

drm/nouveau/ofa/r535: initial support 



Adds support for allocating OFA classes from RM.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-45-skeggsb@gmail.com
parent ca968634

drivers/gpu/drm/nouveau/include/nvif/cl0080.h

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/nouveau/include/nvif/class.h

+4 −0
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/nouveau/include/nvkm/engine/ofa.h

0 → 100644
+9 −0
Original line number Diff line number Diff line 
/* 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

drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h

+6 −0
Original line number Diff line number Diff line
@@ -126,6 +126,12 @@ typedef struct 
    NvU32 engineInstance;

} NV_NVJPG_ALLOCATION_PARAMETERS;



typedef struct

{

    NvU32 size;

    NvU32 prohibitMultipleInstances;  // Prohibit multiple allocations of OFA?

} NV_OFA_ALLOCATION_PARAMETERS;



typedef struct

{

    NvU32   index;

drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h

+2 −0
Original line number Diff line number Diff line
@@ -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