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drm/nouveau/gr: add fini() hook 

Add a fini() hook to the GR engine. This will be used by gf100+ to
properly release the FECS and GPCCS falcons.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Alexandre Courbot 2016-12-13 17:11:28 +09:00 committed by Ben Skeggs
parent d72fb36c45
commit d2753f40a9
2 changed files with 11 additions and 0 deletions
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10
drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
View File

@ -106,6 +106,15 @@ nvkm_gr_init(struct nvkm_engine *engine)
return gr->func->init(gr);
}
static int
nvkm_gr_fini(struct nvkm_engine *engine, bool suspend)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->fini)
return gr->func->fini(gr, suspend);
return 0;
}
static void *
nvkm_gr_dtor(struct nvkm_engine *engine)
{
@ -120,6 +129,7 @@ nvkm_gr = {
.dtor = nvkm_gr_dtor,
.oneinit = nvkm_gr_oneinit,
.init = nvkm_gr_init,
.fini = nvkm_gr_fini,
.intr = nvkm_gr_intr,
.tile = nvkm_gr_tile,
.fifo.cclass = nvkm_gr_cclass_new,

1
drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
View File

@ -15,6 +15,7 @@ struct nvkm_gr_func {
void *(*dtor)(struct nvkm_gr *);
int (*oneinit)(struct nvkm_gr *);
int (*init)(struct nvkm_gr *);
int (*fini)(struct nvkm_gr *, bool);
void (*intr)(struct nvkm_gr *);
void (*tile)(struct nvkm_gr *, int region, struct nvkm_fb_tile *);
int (*tlb_flush)(struct nvkm_gr *);