drm/nouveau/pm: stack perfdom class under perfmon (f21950ea) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c

+31 −7

Original line number	Diff line number	Diff line
		@@ -576,12 +576,32 @@ nvkm_perfmon_mthd(struct nvkm_object object, u32 mthd, void data, u32 size)
		return -EINVAL;
		}

		static struct nvkm_oclass
		nvkm_perfmon_sclass[] = {
		{ .handle = NVIF_IOCTL_NEW_V0_PERFDOM,
		.ofuncs = &nvkm_perfdom_ofuncs,
		},
		{}
		};

		static int
		nvkm_perfmon_ctor(struct nvkm_object parent, struct nvkm_object engine,
		struct nvkm_oclass oclass, void data, u32 size,
		struct nvkm_object **pobject)
		{
		struct nvkm_parent *perfmon;
		int ret = nvkm_parent_create(parent, engine, oclass, 0,
		nvkm_perfmon_sclass, 0, &perfmon);
		*pobject = perfmon ? &perfmon->object : NULL;
		return ret;
		}

		static struct nvkm_ofuncs
		nvkm_perfmon_ofuncs = {
		.ctor = _nvkm_object_ctor,
		.dtor = nvkm_object_destroy,
		.init = nvkm_object_init,
		.fini = nvkm_object_fini,
		.ctor = nvkm_perfmon_ctor,
		.dtor = _nvkm_parent_dtor,
		.init = _nvkm_parent_init,
		.fini = _nvkm_parent_fini,
		.mthd = nvkm_perfmon_mthd,
		};

		@@ -591,9 +611,6 @@ nvkm_pm_sclass[] = {
		.handle = NVIF_IOCTL_NEW_V0_PERFMON,
		.ofuncs = &nvkm_perfmon_ofuncs,
		},
		{ .handle = NVIF_IOCTL_NEW_V0_PERFDOM,
		.ofuncs = &nvkm_perfdom_ofuncs,
		},
		{},
		};

		@@ -622,6 +639,13 @@ nvkm_perfctx_ctor(struct nvkm_object parent, struct nvkm_object engine,
		struct nvkm_perfctx *ctx;
		int ret;

		/* no context needed for perfdom objects... */
		if (nv_mclass(parent) != NV_DEVICE) {
		atomic_inc(&parent->refcount);
		*pobject = parent;
		return 1;
		}

		ret = nvkm_engctx_create(parent, engine, oclass, NULL, 0, 0, 0, &ctx);
		*pobject = nv_object(ctx);
		if (ret)