[Nouveau] [PATCH 41/44] drm/nouveau/nvdec/r535: initial support
Ben Skeggs
skeggsb at gmail.com
Mon Sep 18 20:21:46 UTC 2023
From: Ben Skeggs <bskeggs at redhat.com>
Adds support for allocating VIDEO_DECODER classes from RM.
Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
---
drivers/gpu/drm/nouveau/include/nvif/class.h | 5 +
.../drm/nouveau/include/nvkm/engine/nvdec.h | 2 +
.../inc/ctrl/ctrl2080/ctrl2080internal.h | 16 +++
.../535.54.03/common/sdk/nvidia/inc/nvos.h | 7 ++
.../nvidia/inc/kernel/gpu/intr/engine_idx.h | 6 +
.../gpu/drm/nouveau/nvkm/engine/device/base.c | 6 +
.../gpu/drm/nouveau/nvkm/engine/fifo/r535.c | 91 ++++++++++++++-
.../gpu/drm/nouveau/nvkm/engine/fifo/runl.h | 5 +
.../gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild | 4 +
.../gpu/drm/nouveau/nvkm/engine/nvdec/ad102.c | 44 +++++++
.../gpu/drm/nouveau/nvkm/engine/nvdec/ga100.c | 44 +++++++
.../gpu/drm/nouveau/nvkm/engine/nvdec/ga102.c | 14 ++-
.../gpu/drm/nouveau/nvkm/engine/nvdec/priv.h | 5 +
.../gpu/drm/nouveau/nvkm/engine/nvdec/r535.c | 110 ++++++++++++++++++
.../gpu/drm/nouveau/nvkm/engine/nvdec/tu102.c | 12 +-
.../gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 4 +
16 files changed, 370 insertions(+), 5 deletions(-)
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ad102.c
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga100.c
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/nvdec/r535.c
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index 550e96db41a0..17a8867648b9 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -198,6 +198,11 @@
#define NV74_BSP 0x000074b0
+#define NVC4B0_VIDEO_DECODER 0x0000c4b0
+#define NVC6B0_VIDEO_DECODER 0x0000c6b0
+#define NVC7B0_VIDEO_DECODER 0x0000c7b0
+#define NVC9B0_VIDEO_DECODER 0x0000c9b0
+
#define GT212_MSVLD 0x000085b1
#define IGT21A_MSVLD 0x000086b1
#define G98_MSVLD 0x000088b1
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
index ca83caa55157..8d2e170883e1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/nvdec.h
@@ -13,5 +13,7 @@ struct nvkm_nvdec {
int gm107_nvdec_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvdec **);
int tu102_nvdec_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvdec **);
+int ga100_nvdec_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvdec **);
int ga102_nvdec_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvdec **);
+int ad102_nvdec_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_nvdec **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080internal.h b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080internal.h
index 25994b299c82..cfe53c7cb4ce 100644
--- a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080internal.h
+++ b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080internal.h
@@ -57,6 +57,22 @@ typedef struct NV2080_CTRL_INTERNAL_STATIC_GR_GET_CONTEXT_BUFFERS_INFO_PARAMS {
#define NV2080_CTRL_CMD_INTERNAL_STATIC_KGR_GET_CONTEXT_BUFFERS_INFO (0x20800a32) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_INTERNAL_INTERFACE_ID << 8) | NV2080_CTRL_INTERNAL_STATIC_KGR_GET_CONTEXT_BUFFERS_INFO_PARAMS_MESSAGE_ID" */
+typedef struct NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO {
+ NvU32 engDesc;
+ NvU32 ctxAttr;
+ NvU32 ctxBufferSize;
+ NvU32 addrSpaceList;
+ NvU32 registerBase;
+} NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO;
+#define NV2080_CTRL_CMD_INTERNAL_MAX_CONSTRUCTED_FALCONS 0x40
+
+#define NV2080_CTRL_CMD_INTERNAL_GET_CONSTRUCTED_FALCON_INFO (0x20800a42) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_INTERNAL_INTERFACE_ID << 8) | NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS_MESSAGE_ID" */
+
+typedef struct NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS {
+ NvU32 numConstructedFalcons;
+ NV2080_CTRL_INTERNAL_CONSTRUCTED_FALCON_INFO constructedFalconsTable[NV2080_CTRL_CMD_INTERNAL_MAX_CONSTRUCTED_FALCONS];
+} NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS;
+
#define NV2080_CTRL_CMD_INTERNAL_DISPLAY_WRITE_INST_MEM (0x20800a49) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_INTERNAL_INTERFACE_ID << 8) | NV2080_CTRL_INTERNAL_DISPLAY_WRITE_INST_MEM_PARAMS_MESSAGE_ID" */
typedef struct NV2080_CTRL_INTERNAL_DISPLAY_WRITE_INST_MEM_PARAMS {
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 e17e48d30a14..5c1cad9bc5db 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
@@ -105,6 +105,13 @@ typedef struct
NvP64 pControl NV_ALIGN_BYTES(8); // pControl gives virt addr of control region for PIO channel
} NV50VAIO_CHANNELPIO_ALLOCATION_PARAMETERS;
+typedef struct
+{
+ NvU32 size;
+ NvU32 prohibitMultipleInstances;
+ NvU32 engineInstance; // Select NVDEC0 or NVDEC1 or NVDEC2
+} NV_BSP_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 6cef62a0698d..b5cc77ab05a3 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
@@ -34,6 +34,12 @@
#define MC_ENGINE_IDX_GSP 49
+#define MC_ENGINE_IDX_BSP 64
+#define MC_ENGINE_IDX_NVDEC MC_ENGINE_IDX_BSP
+#define MC_ENGINE_IDX_NVDEC0 MC_ENGINE_IDX_NVDEC
+
+#define MC_ENGINE_IDX_NVDEC7 71
+
#define MC_ENGINE_IDX_GR 82
#define MC_ENGINE_IDX_GR0 MC_ENGINE_IDX_GR
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 8cd57e0e7333..cc54cb3365d0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2592,6 +2592,7 @@ nv170_chipset = {
.vfn = { 0x00000001, ga100_vfn_new },
.ce = { 0x000003ff, ga100_ce_new },
.fifo = { 0x00000001, ga100_fifo_new },
+ .nvdec = { 0x0000001f, ga100_nvdec_new },
};
static const struct nvkm_device_chip
@@ -2763,6 +2764,7 @@ nv192_chipset = {
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
+ .nvdec = { 0x0000000f, ad102_nvdec_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2785,6 +2787,7 @@ nv193_chipset = {
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
+ .nvdec = { 0x0000000f, ad102_nvdec_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2807,6 +2810,7 @@ nv194_chipset = {
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
+ .nvdec = { 0x0000000f, ad102_nvdec_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2829,6 +2833,7 @@ nv196_chipset = {
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
+ .nvdec = { 0x0000000f, ad102_nvdec_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2851,6 +2856,7 @@ nv197_chipset = {
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
.gr = { 0x00000001, ad102_gr_new },
+ .nvdec = { 0x0000000f, ad102_nvdec_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 82303e4c5c2e..553658a20025 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
@@ -38,6 +38,8 @@
#include <nvrm/535.54.03/common/sdk/nvidia/inc/class/cl2080_notification.h>
#include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080ce.h>
#include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080fifo.h>
+#include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080gpu.h>
+#include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080internal.h>
#include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrla06f/ctrla06fgpfifo.h>
#include <nvrm/535.54.03/nvidia/generated/g_kernel_channel_nvoc.h>
#include <nvrm/535.54.03/nvidia/generated/g_kernel_fifo_nvoc.h>
@@ -378,6 +380,58 @@ r535_gr = {
.ctor2 = r535_gr_ctor,
};
+static int
+r535_flcn_bind(struct nvkm_engn *engn, struct nvkm_vctx *vctx, struct nvkm_chan *chan)
+{
+ struct nvkm_gsp_client *client = &chan->vmm->rm.client;
+ NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&chan->vmm->rm.device.subdevice,
+ NV2080_CTRL_CMD_GPU_PROMOTE_CTX, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->hClient = client->object.handle;
+ ctrl->hObject = chan->rm.object.handle;
+ ctrl->hChanClient = client->object.handle;
+ ctrl->virtAddress = vctx->vma->addr;
+ ctrl->size = vctx->inst->size;
+ ctrl->engineType = engn->id;
+ ctrl->ChID = chan->id;
+
+ return nvkm_gsp_rm_ctrl_wr(&chan->vmm->rm.device.subdevice, ctrl);
+}
+
+static int
+r535_flcn_ctor(struct nvkm_engn *engn, struct nvkm_vctx *vctx, struct nvkm_chan *chan)
+{
+ int ret;
+
+ if (WARN_ON(!engn->rm.size))
+ return -EINVAL;
+
+ ret = nvkm_gpuobj_new(engn->engine->subdev.device, engn->rm.size, 0, true, NULL,
+ &vctx->inst);
+ if (ret)
+ return ret;
+
+ ret = nvkm_vmm_get(vctx->vmm, 12, vctx->inst->size, &vctx->vma);
+ if (ret)
+ return ret;
+
+ ret = nvkm_memory_map(vctx->inst, 0, vctx->vmm, vctx->vma, NULL, 0);
+ if (ret)
+ return ret;
+
+ return r535_flcn_bind(engn, vctx, chan);
+}
+
+static const struct nvkm_engn_func
+r535_flcn = {
+ .nonstall = r535_engn_nonstall,
+ .ctor2 = r535_flcn_ctor,
+};
+
static void
r535_runl_allow(struct nvkm_runl *runl, u32 engm)
{
@@ -447,6 +501,36 @@ r535_fifo_engn_type(RM_ENGINE_TYPE rm, enum nvkm_subdev_type *ptype)
}
}
+static int
+r535_fifo_ectx_size(struct nvkm_fifo *fifo)
+{
+ NV2080_CTRL_INTERNAL_GET_CONSTRUCTED_FALCON_INFO_PARAMS *ctrl;
+ struct nvkm_gsp *gsp = fifo->engine.subdev.device->gsp;
+ struct nvkm_runl *runl;
+ struct nvkm_engn *engn;
+
+ ctrl = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.subdevice,
+ NV2080_CTRL_CMD_INTERNAL_GET_CONSTRUCTED_FALCON_INFO,
+ sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return PTR_ERR(ctrl);
+
+ for (int i = 0; i < ctrl->numConstructedFalcons; i++) {
+ nvkm_runl_foreach(runl, fifo) {
+ nvkm_runl_foreach_engn(engn, runl) {
+ if (engn->rm.desc == ctrl->constructedFalconsTable[i].engDesc) {
+ engn->rm.size =
+ ctrl->constructedFalconsTable[i].ctxBufferSize;
+ break;
+ }
+ }
+ }
+ }
+
+ nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl);
+ return 0;
+}
+
static int
r535_fifo_runl_ctor(struct nvkm_fifo *fifo)
{
@@ -511,6 +595,9 @@ r535_fifo_runl_ctor(struct nvkm_fifo *fifo)
case NVKM_ENGINE_GR:
engn = nvkm_runl_add(runl, nv2080, &r535_gr, type, inst);
break;
+ case NVKM_ENGINE_NVDEC:
+ engn = nvkm_runl_add(runl, nv2080, &r535_flcn, type, inst);
+ break;
case NVKM_ENGINE_SW:
continue;
default:
@@ -522,6 +609,8 @@ r535_fifo_runl_ctor(struct nvkm_fifo *fifo)
nvkm_runl_del(runl);
continue;
}
+
+ engn->rm.desc = ctrl->entries[i].engineData[ENGINE_INFO_TYPE_ENG_DESC];
}
nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl);
@@ -540,7 +629,7 @@ r535_fifo_runl_ctor(struct nvkm_fifo *fifo)
nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl);
}
- return 0;
+ return r535_fifo_ectx_size(fifo);
}
static void
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.h b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.h
index b450b79bb1d6..19e6772ead11 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/runl.h
@@ -29,6 +29,11 @@ struct nvkm_engn {
int fault;
+ struct {
+ u32 desc;
+ u32 size;
+ } rm;
+
struct list_head head;
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild
index 37b0cdc760c7..2b0e923cb755 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/Kbuild
@@ -2,4 +2,8 @@
nvkm-y += nvkm/engine/nvdec/base.o
nvkm-y += nvkm/engine/nvdec/gm107.o
nvkm-y += nvkm/engine/nvdec/tu102.o
+nvkm-y += nvkm/engine/nvdec/ga100.o
nvkm-y += nvkm/engine/nvdec/ga102.o
+nvkm-y += nvkm/engine/nvdec/ad102.o
+
+nvkm-y += nvkm/engine/nvdec/r535.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ad102.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ad102.c
new file mode 100644
index 000000000000..d72b3aae9a2b
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/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_nvdec = {
+ .sclass = {
+ { -1, -1, NVC9B0_VIDEO_DECODER },
+ {}
+ }
+};
+
+int
+ad102_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_nvdec **pnvdec)
+{
+ if (nvkm_gsp_rm(device->gsp))
+ return r535_nvdec_new(&ad102_nvdec, device, type, inst, pnvdec);
+
+ return -ENODEV;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga100.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga100.c
new file mode 100644
index 000000000000..932934227b9c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga100.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
+ga100_nvdec = {
+ .sclass = {
+ { -1, -1, NVC6B0_VIDEO_DECODER },
+ {}
+ }
+};
+
+int
+ga100_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
+ struct nvkm_nvdec **pnvdec)
+{
+ if (nvkm_gsp_rm(device->gsp))
+ return r535_nvdec_new(&ga100_nvdec, device, type, inst, pnvdec);
+
+ return -ENODEV;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga102.c
index 1ec88a9b6504..022a9c824304 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/ga102.c
@@ -22,8 +22,16 @@
#include "priv.h"
#include <subdev/gsp.h>
-#include <subdev/mc.h>
-#include <subdev/timer.h>
+
+#include <nvif/class.h>
+
+static const struct nvkm_engine_func
+ga102_nvdec_gsp = {
+ .sclass = {
+ { -1, -1, NVC7B0_VIDEO_DECODER },
+ {}
+ }
+};
static const struct nvkm_falcon_func
ga102_nvdec_flcn = {
@@ -59,7 +67,7 @@ ga102_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst
struct nvkm_nvdec **pnvdec)
{
if (nvkm_gsp_rm(device->gsp))
- return -ENODEV;
+ return r535_nvdec_new(&ga102_nvdec_gsp, device, type, inst, pnvdec);
return nvkm_nvdec_new_(ga102_nvdec_fwif, device, type, inst, 0x848000, pnvdec);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
index 2a7ef527ed31..f506ae83bfd7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/priv.h
@@ -5,6 +5,8 @@
struct nvkm_nvdec_func {
const struct nvkm_falcon_func *flcn;
+
+ struct nvkm_sclass sclass[];
};
struct nvkm_nvdec_fwif {
@@ -18,4 +20,7 @@ extern const struct nvkm_nvdec_fwif gm107_nvdec_fwif[];
int nvkm_nvdec_new_(const struct nvkm_nvdec_fwif *fwif, struct nvkm_device *,
enum nvkm_subdev_type, int, u32 addr, struct nvkm_nvdec **);
+
+int r535_nvdec_new(const struct nvkm_engine_func *, struct nvkm_device *,
+ enum nvkm_subdev_type, int, struct nvkm_nvdec **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/r535.c
new file mode 100644
index 000000000000..fd6c35e01510
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/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_nvdec_obj {
+ struct nvkm_object object;
+ struct nvkm_gsp_object rm;
+};
+
+static void *
+r535_nvdec_obj_dtor(struct nvkm_object *object)
+{
+ struct r535_nvdec_obj *obj = container_of(object, typeof(*obj), object);
+
+ nvkm_gsp_rm_free(&obj->rm);
+ return obj;
+}
+
+static const struct nvkm_object_func
+r535_nvdec_obj = {
+ .dtor = r535_nvdec_obj_dtor,
+};
+
+static int
+r535_nvdec_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_nvdec_obj *obj;
+ NV_BSP_ALLOCATION_PARAMETERS *args;
+
+ if (!(obj = kzalloc(sizeof(*obj), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_object_ctor(&r535_nvdec_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_nvdec_dtor(struct nvkm_engine *engine)
+{
+ struct nvkm_nvdec *nvdec = nvkm_nvdec(engine);
+
+ kfree(nvdec->engine.func);
+ return nvdec;
+}
+
+int
+r535_nvdec_new(const struct nvkm_engine_func *hw, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_nvdec **pnvdec)
+{
+ 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_nvdec_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_nvdec_obj_ctor;
+ }
+
+ if (!(*pnvdec = kzalloc(sizeof(**pnvdec), GFP_KERNEL))) {
+ kfree(rm);
+ return -ENOMEM;
+ }
+
+ return nvkm_engine_ctor(rm, device, type, inst, true, &(*pnvdec)->engine);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/tu102.c
index fe95b6e22f21..808c8e010b9e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvdec/tu102.c
@@ -23,12 +23,22 @@
#include <subdev/gsp.h>
+#include <nvif/class.h>
+
+static const struct nvkm_engine_func
+tu102_nvdec = {
+ .sclass = {
+ { -1, -1, NVC4B0_VIDEO_DECODER },
+ {}
+ }
+};
+
int
tu102_nvdec_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_nvdec **pnvdec)
{
if (nvkm_gsp_rm(device->gsp))
- return -ENODEV;
+ return r535_nvdec_new(&tu102_nvdec, device, type, inst, pnvdec);
return nvkm_nvdec_new_(gm107_nvdec_fwif, device, type, inst, 0, pnvdec);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index 71b90adb4382..eb82dad1f74e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -859,6 +859,10 @@ r535_gsp_intr_get_table(struct nvkm_gsp *gsp)
type = NVKM_ENGINE_GR;
inst = 0;
break;
+ case MC_ENGINE_IDX_NVDEC0 ... MC_ENGINE_IDX_NVDEC7:
+ type = NVKM_ENGINE_NVDEC;
+ inst = ctrl->table[i].engineIdx - MC_ENGINE_IDX_NVDEC0;
+ break;
default:
continue;
}
--
2.41.0
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