pmu/gp100: initial implementation

Just enough to hookup preinit reset(), which DEVINIT will depend on later.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

4 files changed, 38 insertions, 0 deletions

diff --git a/drm/nouveau/include/nvkm/subdev/pmu.h b/drm/nouveau/include/nvkm/subdev/pmu.h
index e61923d5e..2d798a12b 100644
--- a/drm/nouveau/include/nvkm/subdev/pmu.h
+++ b/drm/nouveau/include/nvkm/subdev/pmu.h
@@ -35,6 +35,7 @@ int gk110_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
 int gk208_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
 int gk20a_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
 int gm107_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
+int gp100_pmu_new(struct nvkm_device *, int, struct nvkm_pmu **);
 
 /* interface to MEMX process running on PMU */
 struct nvkm_memx;
diff --git a/drm/nouveau/nvkm/engine/device/base.c b/drm/nouveau/nvkm/engine/device/base.c
index e3a936aa0..f751a79f2 100644
--- a/drm/nouveau/nvkm/engine/device/base.c
+++ b/drm/nouveau/nvkm/engine/device/base.c
@@ -2167,6 +2167,7 @@ nv130_chipset = {
 	.mmu = gf100_mmu_new,
 	.secboot = gm200_secboot_new,
 	.pci = gp100_pci_new,
+	.pmu = gp100_pmu_new,
 	.timer = gk20a_timer_new,
 	.top = gk104_top_new,
 	.ce[0] = gp100_ce_new,
diff --git a/drm/nouveau/nvkm/subdev/pmu/Kbuild b/drm/nouveau/nvkm/subdev/pmu/Kbuild
index 88b643b86..2dc520ea4 100644
--- a/drm/nouveau/nvkm/subdev/pmu/Kbuild
+++ b/drm/nouveau/nvkm/subdev/pmu/Kbuild
@@ -8,3 +8,4 @@ nvkm-y += nvkm/subdev/pmu/gk110.o
 nvkm-y += nvkm/subdev/pmu/gk208.o
 nvkm-y += nvkm/subdev/pmu/gk20a.o
 nvkm-y += nvkm/subdev/pmu/gm107.o
+nvkm-y += nvkm/subdev/pmu/gp100.o
diff --git a/drm/nouveau/nvkm/subdev/pmu/gp100.c b/drm/nouveau/nvkm/subdev/pmu/gp100.c
new file mode 100644
index 000000000..6c41c20c8
--- /dev/null
+++ b/drm/nouveau/nvkm/subdev/pmu/gp100.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2016 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "priv.h"
+
+static const struct nvkm_pmu_func
+gp100_pmu = {
+	.reset = gt215_pmu_reset,
+};
+
+int
+gp100_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu)
+{
+	return nvkm_pmu_new_(&gp100_pmu, device, index, ppmu);
+}