[Nouveau] [PATCH 42/44] drm/nouveau/nvenc/r535: initial support
Ben Skeggs
skeggsb at gmail.com
Mon Sep 18 20:21:47 UTC 2023
From: Ben Skeggs <bskeggs at redhat.com>
Adds support for allocating VIDEO_ENCODER classes from RM.
Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
---
drivers/gpu/drm/nouveau/include/nvif/class.h | 4 +
.../drm/nouveau/include/nvkm/engine/nvenc.h | 2 +
.../535.54.03/common/sdk/nvidia/inc/nvos.h | 7 ++
.../nvidia/inc/kernel/gpu/intr/engine_idx.h | 4 +
.../gpu/drm/nouveau/nvkm/engine/device/base.c | 10 ++
.../gpu/drm/nouveau/nvkm/engine/fifo/r535.c | 1 +
.../gpu/drm/nouveau/nvkm/engine/nvenc/Kbuild | 4 +
.../gpu/drm/nouveau/nvkm/engine/nvenc/ad102.c | 44 +++++++
.../gpu/drm/nouveau/nvkm/engine/nvenc/ga102.c | 44 +++++++
.../gpu/drm/nouveau/nvkm/engine/nvenc/priv.h | 3 +
.../gpu/drm/nouveau/nvkm/engine/nvenc/r535.c | 110 ++++++++++++++++++
.../gpu/drm/nouveau/nvkm/engine/nvenc/tu102.c | 12 +-
.../gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 4 +
13 files changed, 248 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvenc/ad102.c
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvenc/ga102.c
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvenc/r535.c
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 17a8867648b9..86648c5d0dba 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -231,6 +231,10 @@
#define AMPERE_DMA_COPY_A 0x0000c6b5
#define AMPERE_DMA_COPY_B 0x0000c7b5
+#define NVC4B7_VIDEO_ENCODER 0x0000c4b7
+#define NVC7B7_VIDEO_ENCODER 0x0000c7b7
+#define NVC9B7_VIDEO_ENCODER 0x0000c9b7
+
#define FERMI_DECOMPRESS 0x000090b8
#define NV50_COMPUTE 0x000050c0
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h
index 1f6eef13f872..018c58fc32ba 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvenc.h
@@ -13,4 +13,6 @@ struct nvkm_nvenc {
int gm107_nvenc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvenc **);
int tu102_nvenc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvenc **);
+int ga102_nvenc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvenc **);
+int ad102_nvenc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvenc **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h
index 5c1cad9bc5db..61b98109a1c8 100644
--- a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h
+++ b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h
@@ -112,6 +112,13 @@ typedef struct
NvU32 engineInstance; // Select NVDEC0 or NVDEC1 or NVDEC2
} NV_BSP_ALLOCATION_PARAMETERS;
+typedef struct
+{
+ NvU32 size;
+ NvU32 prohibitMultipleInstances; // Prohibit multiple allocations of MSENC?
+ NvU32 engineInstance; // Select MSENC/NVENC0 or NVENC1 or NVENC2
+} NV_MSENC_ALLOCATION_PARAMETERS;
+
typedef struct
{
NvU32 index;
diff --git a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h
index b5cc77ab05a3..5ed292000036 100644
--- a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h
+++ b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/nvidia/inc/kernel/gpu/intr/engine_idx.h
@@ -32,6 +32,10 @@
#define MC_ENGINE_IDX_CE9 24
+#define MC_ENGINE_IDX_MSENC 38
+
+#define MC_ENGINE_IDX_MSENC2 40
+
#define MC_ENGINE_IDX_GSP 49
#define MC_ENGINE_IDX_BSP 64
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index cc54cb3365d0..af072ebcc8fa 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2622,6 +2622,7 @@ nv172_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ga102_gr_new },
.nvdec = { 0x00000003, ga102_nvdec_new },
+ .nvenc = { 0x00000001, ga102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2652,6 +2653,7 @@ nv173_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ga102_gr_new },
.nvdec = { 0x00000003, ga102_nvdec_new },
+ .nvenc = { 0x00000001, ga102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2682,6 +2684,7 @@ nv174_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ga102_gr_new },
.nvdec = { 0x00000003, ga102_nvdec_new },
+ .nvenc = { 0x00000001, ga102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2712,6 +2715,7 @@ nv176_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ga102_gr_new },
.nvdec = { 0x00000003, ga102_nvdec_new },
+ .nvenc = { 0x00000001, ga102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2742,6 +2746,7 @@ nv177_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ga102_gr_new },
.nvdec = { 0x00000003, ga102_nvdec_new },
+ .nvenc = { 0x00000001, ga102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2765,6 +2770,7 @@ nv192_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
.nvdec = { 0x0000000f, ad102_nvdec_new },
+ .nvenc = { 0x00000007, ad102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2788,6 +2794,7 @@ nv193_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
.nvdec = { 0x0000000f, ad102_nvdec_new },
+ .nvenc = { 0x00000007, ad102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2811,6 +2818,7 @@ nv194_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
.nvdec = { 0x0000000f, ad102_nvdec_new },
+ .nvenc = { 0x00000007, ad102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2834,6 +2842,7 @@ nv196_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
.nvdec = { 0x0000000f, ad102_nvdec_new },
+ .nvenc = { 0x00000007, ad102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2857,6 +2866,7 @@ nv197_chipset = {
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
.nvdec = { 0x0000000f, ad102_nvdec_new },
+ .nvenc = { 0x00000007, ad102_nvenc_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
index 553658a20025..7257120386e8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
@@ -596,6 +596,7 @@ r535_fifo_runl_ctor(struct nvkm_fifo *fifo)
engn = nvkm_runl_add(runl, nv2080, &r535_gr, type, inst);
break;
case NVKM_ENGINE_NVDEC:
+ case NVKM_ENGINE_NVENC:
engn = nvkm_runl_add(runl, nv2080, &r535_flcn, type, inst);
break;
case NVKM_ENGINE_SW:
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/Kbuild
index 6dcb20d1d156..2c1495b730f3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/Kbuild
@@ -2,3 +2,7 @@
nvkm-y += nvkm/engine/nvenc/base.o
nvkm-y += nvkm/engine/nvenc/gm107.o
nvkm-y += nvkm/engine/nvenc/tu102.o
+nvkm-y += nvkm/engine/nvenc/ga102.o
+nvkm-y += nvkm/engine/nvenc/ad102.o
+
+nvkm-y += nvkm/engine/nvenc/r535.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/ad102.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/ad102.c
new file mode 100644
index 000000000000..1b4619ff9e8e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/ad102.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2023 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <subdev/gsp.h>
+
+#include <nvif/class.h>
+
+static const struct nvkm_engine_func
+ad102_nvenc = {
+ .sclass = {
+ { -1, -1, NVC9B7_VIDEO_ENCODER },
+ {}
+ }
+};
+
+int
+ad102_nvenc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_nvenc **pnvenc)
+{
+ if (nvkm_gsp_rm(device->gsp))
+ return r535_nvenc_new(&ad102_nvenc, device, type, inst, pnvenc);
+
+ return -ENODEV;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/ga102.c
new file mode 100644
index 000000000000..6463ab8e5871
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/ga102.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2023 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <subdev/gsp.h>
+
+#include <nvif/class.h>
+
+static const struct nvkm_engine_func
+ga102_nvenc = {
+ .sclass = {
+ { -1, -1, NVC7B7_VIDEO_ENCODER },
+ {}
+ }
+};
+
+int
+ga102_nvenc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_nvenc **pnvenc)
+{
+ if (nvkm_gsp_rm(device->gsp))
+ return r535_nvenc_new(&ga102_nvenc, device, type, inst, pnvenc);
+
+ return -ENODEV;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/priv.h
index b097e3f2867b..7917affc6505 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/priv.h
@@ -18,4 +18,7 @@ extern const struct nvkm_nvenc_fwif gm107_nvenc_fwif[];
int nvkm_nvenc_new_(const struct nvkm_nvenc_fwif *, struct nvkm_device *, enum nvkm_subdev_type,
int, struct nvkm_nvenc **pnvenc);
+
+int r535_nvenc_new(const struct nvkm_engine_func *, struct nvkm_device *,
+ enum nvkm_subdev_type, int, struct nvkm_nvenc **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/r535.c
new file mode 100644
index 000000000000..8449b41c72db
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/r535.c
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2023 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <core/object.h>
+#include <subdev/gsp.h>
+#include <engine/fifo.h>
+
+#include <nvrm/nvtypes.h>
+#include <nvrm/535.54.03/common/sdk/nvidia/inc/nvos.h>
+
+struct r535_nvenc_obj {
+ struct nvkm_object object;
+ struct nvkm_gsp_object rm;
+};
+
+static void *
+r535_nvenc_obj_dtor(struct nvkm_object *object)
+{
+ struct r535_nvenc_obj *obj = container_of(object, typeof(*obj), object);
+
+ nvkm_gsp_rm_free(&obj->rm);
+ return obj;
+}
+
+static const struct nvkm_object_func
+r535_nvenc_obj = {
+ .dtor = r535_nvenc_obj_dtor,
+};
+
+static int
+r535_nvenc_obj_ctor(const struct nvkm_oclass *oclass, void *argv, u32 argc,
+ struct nvkm_object **pobject)
+{
+ struct nvkm_chan *chan = nvkm_uchan_chan(oclass->parent);
+ struct r535_nvenc_obj *obj;
+ NV_MSENC_ALLOCATION_PARAMETERS *args;
+
+ if (!(obj = kzalloc(sizeof(*obj), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_object_ctor(&r535_nvenc_obj, oclass, &obj->object);
+ *pobject = &obj->object;
+
+ args = nvkm_gsp_rm_alloc_get(&chan->rm.object, oclass->handle, oclass->base.oclass,
+ sizeof(*args), &obj->rm);
+ if (WARN_ON(IS_ERR(args)))
+ return PTR_ERR(args);
+
+ args->size = sizeof(*args);
+ args->engineInstance = oclass->engine->subdev.inst;
+
+ return nvkm_gsp_rm_alloc_wr(&obj->rm, args);
+}
+
+static void *
+r535_nvenc_dtor(struct nvkm_engine *engine)
+{
+ struct nvkm_nvenc *nvenc = nvkm_nvenc(engine);
+
+ kfree(nvenc->engine.func);
+ return nvenc;
+}
+
+int
+r535_nvenc_new(const struct nvkm_engine_func *hw, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_nvenc **pnvenc)
+{
+ struct nvkm_engine_func *rm;
+ int nclass;
+
+ for (nclass = 0; hw->sclass[nclass].oclass; nclass++);
+
+ if (!(rm = kzalloc(sizeof(*rm) + (nclass + 1) * sizeof(rm->sclass[0]), GFP_KERNEL)))
+ return -ENOMEM;
+
+ rm->dtor = r535_nvenc_dtor;
+ for (int i = 0; i < nclass; i++) {
+ rm->sclass[i].minver = hw->sclass[i].minver;
+ rm->sclass[i].maxver = hw->sclass[i].maxver;
+ rm->sclass[i].oclass = hw->sclass[i].oclass;
+ rm->sclass[i].ctor = r535_nvenc_obj_ctor;
+ }
+
+ if (!(*pnvenc = kzalloc(sizeof(**pnvenc), GFP_KERNEL))) {
+ kfree(rm);
+ return -ENOMEM;
+ }
+
+ return nvkm_engine_ctor(rm, device, type, inst, true, &(*pnvenc)->engine);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/tu102.c
index 8a436b398749..933864423bb3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/tu102.c
@@ -23,12 +23,22 @@
#include <subdev/gsp.h>
+#include <nvif/class.h>
+
+static const struct nvkm_engine_func
+tu102_nvenc = {
+ .sclass = {
+ { -1, -1, NVC4B7_VIDEO_ENCODER },
+ {}
+ }
+};
+
int
tu102_nvenc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_nvenc **pnvenc)
{
if (nvkm_gsp_rm(device->gsp))
- return -ENODEV;
+ return r535_nvenc_new(&tu102_nvenc, device, type, inst, pnvenc);
return nvkm_nvenc_new_(gm107_nvenc_fwif, device, type, inst, pnvenc);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index eb82dad1f74e..8a1f7ef913e6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -863,6 +863,10 @@ r535_gsp_intr_get_table(struct nvkm_gsp *gsp)
type = NVKM_ENGINE_NVDEC;
inst = ctrl->table[i].engineIdx - MC_ENGINE_IDX_NVDEC0;
break;
+ case MC_ENGINE_IDX_MSENC ... MC_ENGINE_IDX_MSENC2:
+ type = NVKM_ENGINE_NVENC;
+ inst = ctrl->table[i].engineIdx - MC_ENGINE_IDX_MSENC;
+ break;
default:
continue;
}
--
2.41.0
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