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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index 0b8a1cc4a0ee..44bef22bce52 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
@@ -20,15 +20,36 @@
* DEALINGS IN THE SOFTWARE.
*/
+#include <engine/falcon.h>
+#include <core/msgqueue.h>
#include "priv.h"
+static void
+gm20b_pmu_recv(struct nvkm_pmu *pmu)
+{
+ if (!pmu->queue) {
+ nvkm_warn(&pmu->subdev,
+ "recv function called while no firmware set!\n");
+ return;
+ }
+
+ nvkm_msgqueue_recv(pmu->queue);
+}
+
static const struct nvkm_pmu_func
gm20b_pmu = {
- .reset = gt215_pmu_reset,
+ .intr = gt215_pmu_intr,
+ .recv = gm20b_pmu_recv,
};
int
gm20b_pmu_new(struct nvkm_device *device, int index, struct nvkm_pmu **ppmu)
{
- return nvkm_pmu_new_(&gm20b_pmu, device, index, ppmu);
+ int ret;
+
+ ret = nvkm_pmu_new_(&gm20b_pmu, device, index, ppmu);
+ if (ret)
+ return ret;
+
+ return 0;
}