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drm/nouveau/pmu: add msgqueue member 

NVIDIA-provided PMU firmware is controlled by a msgqueue. Add a member
to the PMU structure as well as the required cleanup code if this
feature is used.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Alexandre Courbot 2017-01-19 13:16:40 +09:00 committed by Ben Skeggs
parent 42847d8a1f
commit 9ce480fead
2 changed files with 3 additions and 0 deletions
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1
drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h
View File

@ -7,6 +7,7 @@ struct nvkm_pmu {
const struct nvkm_pmu_func *func;
struct nvkm_subdev subdev;
struct nvkm_falcon *falcon;
struct nvkm_msgqueue *queue;
struct {
u32 base;

2
drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
View File

@ -23,6 +23,7 @@
*/
#include "priv.h"
#include <core/msgqueue.h>
#include <subdev/timer.h>
void
@ -118,6 +119,7 @@ static void *
nvkm_pmu_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_pmu *pmu = nvkm_pmu(subdev);
nvkm_msgqueue_del(&pmu->queue);
nvkm_falcon_del(&pmu->falcon);
return nvkm_pmu(subdev);
}