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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c
index 0e36d4cb7201..0b458656e870 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gf100.c
@@ -24,13 +24,30 @@
#include "priv.h"
#include "fuc/gf100.fuc3.h"
+#include <subdev/mc.h>
+
+void
+gf100_pmu_reset(struct nvkm_pmu *pmu)
+{
+ struct nvkm_device *device = pmu->subdev.device;
+ nvkm_mc_disable(device, NVKM_SUBDEV_PMU);
+ nvkm_mc_enable(device, NVKM_SUBDEV_PMU);
+}
+
+bool
+gf100_pmu_enabled(struct nvkm_pmu *pmu)
+{
+ return nvkm_mc_enabled(pmu->subdev.device, NVKM_SUBDEV_PMU);
+}
+
static const struct nvkm_pmu_func
gf100_pmu = {
.code.data = gf100_pmu_code,
.code.size = sizeof(gf100_pmu_code),
.data.data = gf100_pmu_data,
.data.size = sizeof(gf100_pmu_data),
- .reset = gt215_pmu_reset,
+ .enabled = gf100_pmu_enabled,
+ .reset = gf100_pmu_reset,
.init = gt215_pmu_init,
.fini = gt215_pmu_fini,
.intr = gt215_pmu_intr,