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authorBen Skeggs <bskeggs@redhat.com>2019-02-12 22:28:13 +1000
committerBen Skeggs <bskeggs@redhat.com>2019-02-20 08:59:58 +1000
commit04574273509cb03a345d91f3156f316d5c887fad (patch)
tree57be3d2c86edfe02ebbe6bbb80b85b545330c1c4 /drivers/gpu/drm/nouveau
parent2944b19b5cb5109c67944086de49ef0b47e64d83 (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/nvdec/base.c10
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
index fe716859d4a9..b72a4844c5f7 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 4807021fd990..4a63581bdd5e 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);
}