drm/nouveau/core: add nvdec plumbing

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
index f1eabb8..4993a86 100644 (file)
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/device.h
@@ -51,6 +51,7 @@ enum nvkm_devidx {
        NVKM_ENGINE_NVENC1,
        NVKM_ENGINE_NVENC_LAST = NVKM_ENGINE_NVENC1,
 
+       NVKM_ENGINE_NVDEC,
        NVKM_ENGINE_PM,
        NVKM_ENGINE_SEC,
        NVKM_ENGINE_SW,
@@ -147,6 +148,7 @@ struct nvkm_device {
        struct nvkm_engine *msppp;
        struct nvkm_engine *msvld;
        struct nvkm_engine *nvenc[2];
+       struct nvkm_engine *nvdec;
        struct nvkm_pm *pm;
        struct nvkm_engine *sec;
        struct nvkm_sw *sw;
@@ -215,6 +217,7 @@ struct nvkm_device_chip {
        int (*msppp   )(struct nvkm_device *, int idx, struct nvkm_engine **);
        int (*msvld   )(struct nvkm_device *, int idx, struct nvkm_engine **);
        int (*nvenc[2])(struct nvkm_device *, int idx, struct nvkm_engine **);
+       int (*nvdec   )(struct nvkm_device *, int idx, struct nvkm_engine **);
        int (*pm      )(struct nvkm_device *, int idx, struct nvkm_pm **);
        int (*sec     )(struct nvkm_device *, int idx, struct nvkm_engine **);
        int (*sw      )(struct nvkm_device *, int idx, struct nvkm_sw **);

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
new file mode 100644 (file)
index 0000000..30b76d1
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
@@ -0,0 +1,4 @@
+#ifndef __NVKM_NVDEC_H__
+#define __NVKM_NVDEC_H__
+#include <core/engine.h>
+#endif

diff --git a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
index b66995b..3bf08cb 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
+++ b/drivers/gpu/drm/nouveau/nvkm/core/subdev.c
@@ -69,6 +69,7 @@ nvkm_subdev_name[NVKM_SUBDEV_NR] = {
        [NVKM_ENGINE_MSVLD   ] = "msvld",
        [NVKM_ENGINE_NVENC0  ] = "nvenc0",
        [NVKM_ENGINE_NVENC1  ] = "nvenc1",
+       [NVKM_ENGINE_NVDEC   ] = "nvdec",
        [NVKM_ENGINE_PM      ] = "pm",
        [NVKM_ENGINE_SEC     ] = "sec",
        [NVKM_ENGINE_SW      ] = "sw",

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/Kbuild
index 9ea9e0b..42e32e1 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/Kbuild
@@ -15,6 +15,7 @@ include $(src)/nvkm/engine/mspdec/Kbuild
 include $(src)/nvkm/engine/msppp/Kbuild
 include $(src)/nvkm/engine/msvld/Kbuild
 include $(src)/nvkm/engine/nvenc/Kbuild
+include $(src)/nvkm/engine/nvdec/Kbuild
 include $(src)/nvkm/engine/pm/Kbuild
 include $(src)/nvkm/engine/sec/Kbuild
 include $(src)/nvkm/engine/sw/Kbuild

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index e72a7bc..a44cdc4 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2185,6 +2185,7 @@ nvkm_device_engine(struct nvkm_device *device, int index)
        _(MSVLD  , device->msvld   ,  device->msvld);
        _(NVENC0 , device->nvenc[0],  device->nvenc[0]);
        _(NVENC1 , device->nvenc[1],  device->nvenc[1]);
+       _(NVDEC  , device->nvdec   ,  device->nvdec);
        _(PM     , device->pm      , &device->pm->engine);
        _(SEC    , device->sec     ,  device->sec);
        _(SW     , device->sw      , &device->sw->engine);
@@ -2620,6 +2621,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
                _(NVKM_ENGINE_MSVLD   ,    msvld);
                _(NVKM_ENGINE_NVENC0  , nvenc[0]);
                _(NVKM_ENGINE_NVENC1  , nvenc[1]);
+               _(NVKM_ENGINE_NVDEC   ,    nvdec);
                _(NVKM_ENGINE_PM      ,       pm);
                _(NVKM_ENGINE_SEC     ,      sec);
                _(NVKM_ENGINE_SW      ,       sw);

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
index 83a4dd2..52bca63 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/priv.h
@@ -37,6 +37,7 @@
 #include <engine/msppp.h>
 #include <engine/msvld.h>
 #include <engine/nvenc.h>
+#include <engine/nvdec.h>
 #include <engine/pm.h>
 #include <engine/sec.h>
 #include <engine/sw.h>

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild
new file mode 100644 (file)
index 0000000..13b7c71
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild
@@ -0,0 +1 @@
+#nvkm-y += nvkm/engine/nvdec/base.o