drm/nouveau/nvdec/gp102-: utilise engine PRI address from TOP
Turing has its NVDEC instances in an alternate location.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
index fe71685..b72a484 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
@@ -6,6 +6,8 @@
struct nvkm_nvdec {
struct nvkm_engine engine;
+ u32 addr;
+
struct nvkm_falcon *falcon;
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c
index 4807021..4a63581 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c
@@ -21,13 +21,21 @@
*/
#include "priv.h"
+#include <subdev/top.h>
#include <engine/falcon.h>
static int
nvkm_nvdec_oneinit(struct nvkm_engine *engine)
{
struct nvkm_nvdec *nvdec = nvkm_nvdec(engine);
- return nvkm_falcon_v1_new(&nvdec->engine.subdev, "NVDEC", 0x84000,
+ struct nvkm_subdev *subdev = &nvdec->engine.subdev;
+
+ nvdec->addr = nvkm_top_addr(subdev->device, subdev->index);
+ if (!nvdec->addr)
+ return -EINVAL;
+
+ /*XXX: fix naming of this when adding support for multiple-NVDEC */
+ return nvkm_falcon_v1_new(subdev, "NVDEC", nvdec->addr,
&nvdec->falcon);
}