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| author | Ben Skeggs <bskeggs@redhat.com> | 2022-06-01 12:47:21 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2022-11-09 01:44:46 +0100 |
| commit | 973b32443b090870903ad8346adfc911e7c0f188 (patch) | |
| tree | f2a7fc3d949334d77ef402628e2ee1ddd7228648 /drivers/gpu/drm/nouveau/nvkm/subdev/fb | |
| parent | drm/nouveau/flcn: show falcon user in debug output (diff) | |
| download | linux-973b32443b090870903ad8346adfc911e7c0f188.tar.xz linux-973b32443b090870903ad8346adfc911e7c0f188.zip | |
drm/nouveau/imem: allow bar2 mapping of user allocations
Will be used to init client-allocated USERD to default values.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c index 03b1bdb27770..5c34416cb637 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.c @@ -25,6 +25,7 @@ #include "ram.h" #include <core/memory.h> +#include <subdev/instmem.h> #include <subdev/mmu.h> struct nvkm_vram { @@ -35,6 +36,12 @@ struct nvkm_vram { }; static int +nvkm_vram_kmap(struct nvkm_memory *memory, struct nvkm_memory **pmemory) +{ + return nvkm_instobj_wrap(nvkm_vram(memory)->ram->fb->subdev.device, memory, pmemory); +} + +static int nvkm_vram_map(struct nvkm_memory *memory, u64 offset, struct nvkm_vmm *vmm, struct nvkm_vma *vma, void *argv, u32 argc) { @@ -98,6 +105,7 @@ nvkm_vram = { .addr = nvkm_vram_addr, .size = nvkm_vram_size, .map = nvkm_vram_map, + .kmap = nvkm_vram_kmap, }; int |