[Nouveau] [PATCH 40/44] drm/nouveau/gr/r535: initial support
Ben Skeggs
skeggsb at gmail.com
Mon Sep 18 20:21:45 UTC 2023
From: Ben Skeggs <bskeggs at redhat.com>
Adds support for allocating GR classes from RM.
Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
---
drivers/gpu/drm/nouveau/include/nvif/class.h | 3 +
.../drm/nouveau/include/nvkm/engine/fifo.h | 1 +
.../gpu/drm/nouveau/include/nvkm/engine/gr.h | 1 +
.../gpu/drm/nouveau/include/nvkm/subdev/gsp.h | 5 +
.../nvidia/inc/ctrl/ctrl0080/ctrl0080fifo.h | 57 ++
.../nvidia/inc/ctrl/ctrl2080/ctrl2080gpu.h | 42 ++
.../inc/ctrl/ctrl2080/ctrl2080internal.h | 19 +
.../nvidia/inc/kernel/gpu/intr/engine_idx.h | 3 +
.../gpu/drm/nouveau/nvkm/engine/device/base.c | 5 +
.../gpu/drm/nouveau/nvkm/engine/fifo/r535.c | 34 ++
drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild | 3 +
.../gpu/drm/nouveau/nvkm/engine/gr/ad102.c | 46 ++
.../gpu/drm/nouveau/nvkm/engine/gr/ga102.c | 2 +-
.../gpu/drm/nouveau/nvkm/engine/gr/gf100.h | 2 +
drivers/gpu/drm/nouveau/nvkm/engine/gr/r535.c | 508 ++++++++++++++++++
.../gpu/drm/nouveau/nvkm/engine/gr/tu102.c | 2 +-
.../gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 11 +
17 files changed, 742 insertions(+), 2 deletions(-)
create mode 100644 drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl0080/ctrl0080fifo.h
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/gr/ad102.c
create mode 100644 drivers/gpu/drm/nouveau/nvkm/engine/gr/r535.c
diff --git a/drivers/gpu/drm/nouveau/include/nvif/class.h b/drivers/gpu/drm/nouveau/include/nvif/class.h
index fa94d69d3eb0..550e96db41a0 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/class.h
@@ -194,6 +194,8 @@
#define AMPERE_B /* cl9097.h */ 0x0000c797
+#define ADA_A /* cl9097.h */ 0x0000c997
+
#define NV74_BSP 0x000074b0
#define GT212_MSVLD 0x000085b1
@@ -239,6 +241,7 @@
#define VOLTA_COMPUTE_A 0x0000c3c0
#define TURING_COMPUTE_A 0x0000c5c0
#define AMPERE_COMPUTE_B 0x0000c7c0
+#define ADA_COMPUTE_A 0x0000c9c0
#define NV74_CIPHER 0x000074c1
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
index a26dfeece4b7..be508f65b280 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
@@ -42,6 +42,7 @@ struct nvkm_chan {
dma_addr_t addr;
void *ptr;
} mthdbuf;
+ struct nvkm_vctx *grctx;
} rm;
struct list_head cctxs;
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
index a2333cfe6955..8145796ffc61 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/gr.h
@@ -55,4 +55,5 @@ int gp10b_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct n
int gv100_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gr **);
int tu102_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gr **);
int ga102_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gr **);
+int ad102_gr_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_gr **);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
index e7e8b30ceb44..2fa0445d8928 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -176,6 +176,11 @@ struct nvkm_gsp {
u64 rm_bar2_pdb;
} bar;
+ struct {
+ u8 gpcs;
+ u8 tpcs;
+ } gr;
+
const struct nvkm_gsp_rm {
void *(*rpc_get)(struct nvkm_gsp *, u32 fn, u32 argc);
void *(*rpc_push)(struct nvkm_gsp *, void *argv, bool wait, u32 repc);
diff --git a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl0080/ctrl0080fifo.h b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl0080/ctrl0080fifo.h
new file mode 100644
index 000000000000..7fda8d2d2067
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl0080/ctrl0080fifo.h
@@ -0,0 +1,57 @@
+#ifndef __src_common_sdk_nvidia_inc_ctrl_ctrl0080_ctrl0080fifo_h__
+#define __src_common_sdk_nvidia_inc_ctrl_ctrl0080_ctrl0080fifo_h__
+
+/* Excerpt of RM headers from https://github.com/NVIDIA/open-gpu-kernel-modules/tree/535.54.03 */
+
+/*
+ * SPDX-FileCopyrightText: Copyright (c) 2006-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: MIT
+ *
+ * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID 4:0
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS (0x00000000)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_VLD (0x00000001)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_VIDEO (0x00000002)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_MPEG (0x00000003)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_CAPTURE (0x00000004)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_DISPLAY (0x00000005)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_ENCRYPTION (0x00000006)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_POSTPROCESS (0x00000007)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_ZCULL (0x00000008)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_PM (0x00000009)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_COMPUTE_PREEMPT (0x0000000a)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_PREEMPT (0x0000000b)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_SPILL (0x0000000c)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_PAGEPOOL (0x0000000d)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_BETACB (0x0000000e)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_RTV (0x0000000f)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_PATCH (0x00000010)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_BUNDLE_CB (0x00000011)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_PAGEPOOL_GLOBAL (0x00000012)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_ATTRIBUTE_CB (0x00000013)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_RTV_CB_GLOBAL (0x00000014)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_GFXP_POOL (0x00000015)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_GFXP_CTRL_BLK (0x00000016)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_FECS_EVENT (0x00000017)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_GRAPHICS_PRIV_ACCESS_MAP (0x00000018)
+#define NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_COUNT (0x00000019)
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080gpu.h b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080gpu.h
index 49a1390743c4..ce43708a6f18 100644
--- a/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080gpu.h
+++ b/drivers/gpu/drm/nouveau/include/nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080gpu.h
@@ -32,6 +32,48 @@
#define NV2080_CTRL_GPU_SET_POWER_STATE_GPU_LEVEL_3 (0x00000003U)
+typedef struct NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY {
+ NV_DECLARE_ALIGNED(NvU64 gpuPhysAddr, 8);
+ NV_DECLARE_ALIGNED(NvU64 gpuVirtAddr, 8);
+ NV_DECLARE_ALIGNED(NvU64 size, 8);
+ NvU32 physAttr;
+ NvU16 bufferId;
+ NvU8 bInitialize;
+ NvU8 bNonmapped;
+} NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY;
+
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_MAIN 0U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_PM 1U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_PATCH 2U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_BUFFER_BUNDLE_CB 3U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_PAGEPOOL 4U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_ATTRIBUTE_CB 5U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_RTV_CB_GLOBAL 6U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_GFXP_POOL 7U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_GFXP_CTRL_BLK 8U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_FECS_EVENT 9U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_PRIV_ACCESS_MAP 10U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_UNRESTRICTED_PRIV_ACCESS_MAP 11U
+#define NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_GLOBAL_PRIV_ACCESS_MAP 12U
+
+#define NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES 16U
+
+#define NV2080_CTRL_CMD_GPU_PROMOTE_CTX (0x2080012bU) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_GPU_INTERFACE_ID << 8) | NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS_MESSAGE_ID" */
+
+typedef struct NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS {
+ NvU32 engineType;
+ NvHandle hClient;
+ NvU32 ChID;
+ NvHandle hChanClient;
+ NvHandle hObject;
+ NvHandle hVirtMemory;
+ NV_DECLARE_ALIGNED(NvU64 virtAddress, 8);
+ NV_DECLARE_ALIGNED(NvU64 size, 8);
+ NvU32 entryCount;
+ // C form: NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY promoteEntry[NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES];
+ NV_DECLARE_ALIGNED(NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY promoteEntry[NV2080_CTRL_GPU_PROMOTE_CONTEXT_MAX_ENTRIES], 8);
+} NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS;
+
typedef struct NV2080_CTRL_GPU_GET_FERMI_GPC_INFO_PARAMS {
NvU32 gpcMask;
} NV2080_CTRL_GPU_GET_FERMI_GPC_INFO_PARAMS;
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 732f20ee2bbe..25994b299c82 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
@@ -38,6 +38,25 @@ typedef struct NV2080_CTRL_INTERNAL_DISPLAY_GET_STATIC_INFO_PARAMS {
NvU32 internalDispActiveMask;
} NV2080_CTRL_INTERNAL_DISPLAY_GET_STATIC_INFO_PARAMS;
+#define NV2080_CTRL_INTERNAL_GR_MAX_ENGINES 8
+
+#define NV2080_CTRL_INTERNAL_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_COUNT 0x19
+
+typedef struct NV2080_CTRL_INTERNAL_ENGINE_CONTEXT_BUFFER_INFO {
+ NvU32 size;
+ NvU32 alignment;
+} NV2080_CTRL_INTERNAL_ENGINE_CONTEXT_BUFFER_INFO;
+
+typedef struct NV2080_CTRL_INTERNAL_STATIC_GR_CONTEXT_BUFFERS_INFO {
+ NV2080_CTRL_INTERNAL_ENGINE_CONTEXT_BUFFER_INFO engine[NV2080_CTRL_INTERNAL_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_COUNT];
+} NV2080_CTRL_INTERNAL_STATIC_GR_CONTEXT_BUFFERS_INFO;
+
+typedef struct NV2080_CTRL_INTERNAL_STATIC_GR_GET_CONTEXT_BUFFERS_INFO_PARAMS {
+ NV2080_CTRL_INTERNAL_STATIC_GR_CONTEXT_BUFFERS_INFO engineContextBuffersInfo[NV2080_CTRL_INTERNAL_GR_MAX_ENGINES];
+} 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" */
+
#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/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 0965c2ee50e8..6cef62a0698d 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
@@ -34,4 +34,7 @@
#define MC_ENGINE_IDX_GSP 49
+#define MC_ENGINE_IDX_GR 82
+#define MC_ENGINE_IDX_GR0 MC_ENGINE_IDX_GR
+
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index bd4b8cf40d4c..8cd57e0e7333 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2762,6 +2762,7 @@ nv192_chipset = {
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ad102_gr_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2783,6 +2784,7 @@ nv193_chipset = {
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ad102_gr_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2804,6 +2806,7 @@ nv194_chipset = {
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ad102_gr_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2825,6 +2828,7 @@ nv196_chipset = {
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ad102_gr_new },
.sec2 = { 0x00000001, ga102_sec2_new },
};
@@ -2846,6 +2850,7 @@ nv197_chipset = {
.disp = { 0x00000001, ad102_disp_new },
.dma = { 0x00000001, gv100_dma_new },
.fifo = { 0x00000001, ga102_fifo_new },
+ .gr = { 0x00000001, ad102_gr_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 102e5a586e01..82303e4c5c2e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/r535.c
@@ -29,6 +29,7 @@
#include <subdev/gsp.h>
#include <subdev/mmu.h>
#include <subdev/vfn.h>
+#include <engine/gr.h>
#include <nvhw/drf.h>
@@ -67,6 +68,8 @@ r535_chan_ramfc_clear(struct nvkm_chan *chan)
dma_free_coherent(fifo->engine.subdev.device->dev, fifo->rm.mthdbuf_size,
chan->rm.mthdbuf.ptr, chan->rm.mthdbuf.addr);
+
+ nvkm_cgrp_vctx_put(chan->cgrp, &chan->rm.grctx);
}
#define CHID_PER_USERD 8
@@ -76,12 +79,19 @@ r535_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm,
{
struct nvkm_fifo *fifo = chan->cgrp->runl->fifo;
struct nvkm_engn *engn;
+ struct nvkm_device *device = fifo->engine.subdev.device;
NV_CHANNELGPFIFO_ALLOCATION_PARAMETERS *args;
const int userd_p = chan->id / CHID_PER_USERD;
const int userd_i = chan->id % CHID_PER_USERD;
u32 eT = ~0;
int ret;
+ if (unlikely(device->gr && !device->gr->engine.subdev.oneinit)) {
+ ret = nvkm_subdev_oneinit(&device->gr->engine.subdev);
+ if (ret)
+ return ret;
+ }
+
nvkm_runl_foreach_engn(engn, chan->cgrp->runl) {
eT = engn->id;
break;
@@ -347,6 +357,27 @@ r535_ce = {
.nonstall = r535_engn_nonstall,
};
+static int
+r535_gr_ctor(struct nvkm_engn *engn, struct nvkm_vctx *vctx, struct nvkm_chan *chan)
+{
+ /* RM requires GR context buffers to remain mapped until after the
+ * channel has been destroyed (as opposed to after the last gr obj
+ * has been deleted).
+ *
+ * Take an extra ref here, which will be released once the channel
+ * object has been deleted.
+ */
+ refcount_inc(&vctx->refs);
+ chan->rm.grctx = vctx;
+ return 0;
+}
+
+static const struct nvkm_engn_func
+r535_gr = {
+ .nonstall = r535_engn_nonstall,
+ .ctor2 = r535_gr_ctor,
+};
+
static void
r535_runl_allow(struct nvkm_runl *runl, u32 engm)
{
@@ -477,6 +508,9 @@ r535_fifo_runl_ctor(struct nvkm_fifo *fifo)
case NVKM_ENGINE_CE:
engn = nvkm_runl_add(runl, nv2080, &r535_ce, type, inst);
break;
+ case NVKM_ENGINE_GR:
+ engn = nvkm_runl_add(runl, nv2080, &r535_gr, type, inst);
+ break;
case NVKM_ENGINE_SW:
continue;
default:
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
index b5418f05ccd8..1555f8c40b4f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/Kbuild
@@ -41,6 +41,9 @@ nvkm-y += nvkm/engine/gr/gp10b.o
nvkm-y += nvkm/engine/gr/gv100.o
nvkm-y += nvkm/engine/gr/tu102.o
nvkm-y += nvkm/engine/gr/ga102.o
+nvkm-y += nvkm/engine/gr/ad102.o
+
+nvkm-y += nvkm/engine/gr/r535.o
nvkm-y += nvkm/engine/gr/ctxnv40.o
nvkm-y += nvkm/engine/gr/ctxnv50.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ad102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ad102.c
new file mode 100644
index 000000000000..7bfa6240d283
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ad102.c
@@ -0,0 +1,46 @@
+/*
+ * 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 "gf100.h"
+
+#include <subdev/gsp.h>
+
+#include <nvif/class.h>
+
+static const struct gf100_gr_func
+ad102_gr = {
+ .sclass = {
+ { -1, -1, FERMI_TWOD_A },
+ { -1, -1, KEPLER_INLINE_TO_MEMORY_B },
+ { -1, -1, ADA_A },
+ { -1, -1, ADA_COMPUTE_A },
+ {}
+ }
+};
+
+int
+ad102_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
+{
+ if (nvkm_gsp_rm(device->gsp))
+ return r535_gr_new(&ad102_gr, device, type, inst, pgr);
+
+ return -ENODEV;
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c
index 2b51f1d0c281..d285c597aff9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ga102.c
@@ -352,7 +352,7 @@ int
ga102_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{
if (nvkm_gsp_rm(device->gsp))
- return -ENODEV;
+ return r535_gr_new(&ga102_gr, device, type, inst, pgr);
return gf100_gr_new_(ga102_gr_fwif, device, type, inst, pgr);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
index 54f686ba39ac..b0e0c9305034 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.h
@@ -445,4 +445,6 @@ void gp108_gr_acr_bld_patch(struct nvkm_acr *, u32, s64);
int gf100_gr_new_(const struct gf100_gr_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int,
struct nvkm_gr **);
+int r535_gr_new(const struct gf100_gr_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
+ struct nvkm_gr **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/r535.c
new file mode 100644
index 000000000000..a7501b52137c
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/r535.c
@@ -0,0 +1,508 @@
+/*
+ * 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 "gf100.h"
+
+#include <core/memory.h>
+#include <subdev/gsp.h>
+#include <subdev/mmu/vmm.h>
+#include <engine/fifo/priv.h>
+
+#include <nvif/if900d.h>
+
+#include <nvhw/drf.h>
+
+#include <nvrm/nvtypes.h>
+#include <nvrm/535.54.03/common/sdk/nvidia/inc/alloc/alloc_channel.h>
+#include <nvrm/535.54.03/common/sdk/nvidia/inc/ctrl/ctrl0080/ctrl0080fifo.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/nvidia/generated/g_kernel_channel_nvoc.h>
+
+#define r535_gr(p) container_of((p), struct r535_gr, base)
+
+#define R515_GR_MAX_CTXBUFS 9
+
+struct r535_gr {
+ struct nvkm_gr base;
+
+ struct {
+ u16 bufferId;
+ u32 size;
+ u8 page;
+ u8 align;
+ bool global;
+ bool init;
+ bool ro;
+ } ctxbuf[R515_GR_MAX_CTXBUFS];
+ int ctxbuf_nr;
+
+ struct nvkm_memory *ctxbuf_mem[R515_GR_MAX_CTXBUFS];
+};
+
+struct r535_gr_chan {
+ struct nvkm_object object;
+ struct r535_gr *gr;
+
+ struct nvkm_vmm *vmm;
+ struct nvkm_chan *chan;
+
+ struct nvkm_memory *mem[R515_GR_MAX_CTXBUFS];
+ struct nvkm_vma *vma[R515_GR_MAX_CTXBUFS];
+};
+
+struct r535_gr_obj {
+ struct nvkm_object object;
+ struct nvkm_gsp_object rm;
+};
+
+static void *
+r535_gr_obj_dtor(struct nvkm_object *object)
+{
+ struct r535_gr_obj *obj = container_of(object, typeof(*obj), object);
+
+ nvkm_gsp_rm_free(&obj->rm);
+ return obj;
+}
+
+static const struct nvkm_object_func
+r535_gr_obj = {
+ .dtor = r535_gr_obj_dtor,
+};
+
+static int
+r535_gr_obj_ctor(const struct nvkm_oclass *oclass, void *argv, u32 argc,
+ struct nvkm_object **pobject)
+{
+ struct r535_gr_chan *chan = container_of(oclass->parent, typeof(*chan), object);
+ struct r535_gr_obj *obj;
+
+ if (!(obj = kzalloc(sizeof(*obj), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_object_ctor(&r535_gr_obj, oclass, &obj->object);
+ *pobject = &obj->object;
+
+ return nvkm_gsp_rm_alloc(&chan->chan->rm.object, oclass->handle, oclass->base.oclass, 0,
+ &obj->rm);
+}
+
+static void *
+r535_gr_chan_dtor(struct nvkm_object *object)
+{
+ struct r535_gr_chan *grc = container_of(object, typeof(*grc), object);
+ struct r535_gr *gr = grc->gr;
+
+ for (int i = 0; i < gr->ctxbuf_nr; i++) {
+ nvkm_vmm_put(grc->vmm, &grc->vma[i]);
+ nvkm_memory_unref(&grc->mem[i]);
+ }
+
+ nvkm_vmm_unref(&grc->vmm);
+ return grc;
+}
+
+static const struct nvkm_object_func
+r535_gr_chan = {
+ .dtor = r535_gr_chan_dtor,
+};
+
+static int
+r535_gr_promote_ctx(struct r535_gr *gr, bool golden, struct nvkm_vmm *vmm,
+ struct nvkm_memory **pmem, struct nvkm_vma **pvma,
+ struct nvkm_gsp_object *chan)
+{
+ struct nvkm_subdev *subdev = &gr->base.engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ NV2080_CTRL_GPU_PROMOTE_CTX_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&vmm->rm.device.subdevice,
+ NV2080_CTRL_CMD_GPU_PROMOTE_CTX, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return PTR_ERR(ctrl);
+
+ ctrl->engineType = 1;
+ ctrl->hChanClient = vmm->rm.client.object.handle;
+ ctrl->hObject = chan->handle;
+
+ for (int i = 0; i < gr->ctxbuf_nr; i++) {
+ NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ENTRY *entry =
+ &ctrl->promoteEntry[ctrl->entryCount];
+ const bool alloc = golden || !gr->ctxbuf[i].global;
+ int ret;
+
+ entry->bufferId = gr->ctxbuf[i].bufferId;
+ entry->bInitialize = gr->ctxbuf[i].init && alloc;
+
+ if (alloc) {
+ ret = nvkm_memory_new(device, gr->ctxbuf[i].init ?
+ NVKM_MEM_TARGET_INST : NVKM_MEM_TARGET_INST_SR_LOST,
+ gr->ctxbuf[i].size, 1 << gr->ctxbuf[i].page,
+ gr->ctxbuf[i].init, &pmem[i]);
+ if (WARN_ON(ret))
+ return ret;
+
+ if (gr->ctxbuf[i].bufferId ==
+ NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_PRIV_ACCESS_MAP)
+ entry->bNonmapped = 1;
+ } else {
+ if (gr->ctxbuf[i].bufferId ==
+ NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_UNRESTRICTED_PRIV_ACCESS_MAP)
+ continue;
+
+ pmem[i] = nvkm_memory_ref(gr->ctxbuf_mem[i]);
+ }
+
+ if (!entry->bNonmapped) {
+ struct gf100_vmm_map_v0 args = {
+ .priv = 1,
+ .ro = gr->ctxbuf[i].ro,
+ };
+
+ mutex_lock(&vmm->mutex.vmm);
+ ret = nvkm_vmm_get_locked(vmm, false, true, false, 0, gr->ctxbuf[i].align,
+ nvkm_memory_size(pmem[i]), &pvma[i]);
+ mutex_unlock(&vmm->mutex.vmm);
+ if (ret)
+ return ret;
+
+ ret = nvkm_memory_map(pmem[i], 0, vmm, pvma[i], &args, sizeof(args));
+ if (ret)
+ return ret;
+
+ entry->gpuVirtAddr = pvma[i]->addr;
+ }
+
+ if (entry->bInitialize) {
+ entry->gpuPhysAddr = nvkm_memory_addr(pmem[i]);
+ entry->size = gr->ctxbuf[i].size;
+ entry->physAttr = 4;
+ }
+
+ nvkm_debug(subdev,
+ "promote %02d: pa %016llx/%08x sz %016llx va %016llx init:%d nm:%d\n",
+ entry->bufferId, entry->gpuPhysAddr, entry->physAttr, entry->size,
+ entry->gpuVirtAddr, entry->bInitialize, entry->bNonmapped);
+
+ ctrl->entryCount++;
+ }
+
+ return nvkm_gsp_rm_ctrl_wr(&vmm->rm.device.subdevice, ctrl);
+}
+
+static int
+r535_gr_chan_new(struct nvkm_gr *base, struct nvkm_chan *chan, const struct nvkm_oclass *oclass,
+ struct nvkm_object **pobject)
+{
+ struct r535_gr *gr = r535_gr(base);
+ struct r535_gr_chan *grc;
+ int ret;
+
+ if (!(grc = kzalloc(sizeof(*grc), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_object_ctor(&r535_gr_chan, oclass, &grc->object);
+ grc->gr = gr;
+ grc->vmm = nvkm_vmm_ref(chan->vmm);
+ grc->chan = chan;
+ *pobject = &grc->object;
+
+ ret = r535_gr_promote_ctx(gr, false, grc->vmm, grc->mem, grc->vma, &chan->rm.object);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static u64
+r535_gr_units(struct nvkm_gr *gr)
+{
+ struct nvkm_gsp *gsp = gr->engine.subdev.device->gsp;
+
+ return (gsp->gr.tpcs << 8) | gsp->gr.gpcs;
+}
+
+static int
+r535_gr_oneinit(struct nvkm_gr *base)
+{
+ NV2080_CTRL_INTERNAL_STATIC_GR_GET_CONTEXT_BUFFERS_INFO_PARAMS *info;
+ struct r535_gr *gr = container_of(base, typeof(*gr), base);
+ struct nvkm_subdev *subdev = &gr->base.engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ struct nvkm_gsp *gsp = device->gsp;
+ struct nvkm_mmu *mmu = device->mmu;
+ struct {
+ struct nvkm_memory *inst;
+ struct nvkm_vmm *vmm;
+ struct nvkm_gsp_object chan;
+ struct nvkm_vma *vma[R515_GR_MAX_CTXBUFS];
+ } golden = {};
+ int ret;
+
+ /* Allocate a channel to use for golden context init. */
+ ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, 0x12000, 0, true, &golden.inst);
+ if (ret)
+ goto done;
+
+ ret = nvkm_vmm_new(device, 0x1000, 0, NULL, 0, NULL, "grGoldenVmm", &golden.vmm);
+ if (ret)
+ goto done;
+
+ ret = mmu->func->promote_vmm(golden.vmm);
+ if (ret)
+ goto done;
+
+ {
+ NV_CHANNELGPFIFO_ALLOCATION_PARAMETERS *args;
+
+ args = nvkm_gsp_rm_alloc_get(&golden.vmm->rm.device.object, 0xf1f00000,
+ device->fifo->func->chan.user.oclass,
+ sizeof(*args), &golden.chan);
+ if (IS_ERR(args)) {
+ ret = PTR_ERR(args);
+ goto done;
+ }
+
+ args->gpFifoOffset = 0;
+ args->gpFifoEntries = 0x1000 / 8;
+ args->flags =
+ NVDEF(NVOS04, FLAGS, CHANNEL_TYPE, PHYSICAL) |
+ NVDEF(NVOS04, FLAGS, VPR, FALSE) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_SKIP_MAP_REFCOUNTING, FALSE) |
+ NVVAL(NVOS04, FLAGS, GROUP_CHANNEL_RUNQUEUE, 0) |
+ NVDEF(NVOS04, FLAGS, PRIVILEGED_CHANNEL, TRUE) |
+ NVDEF(NVOS04, FLAGS, DELAY_CHANNEL_SCHEDULING, FALSE) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_DENY_PHYSICAL_MODE_CE, FALSE) |
+ NVVAL(NVOS04, FLAGS, CHANNEL_USERD_INDEX_VALUE, 0) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_USERD_INDEX_FIXED, FALSE) |
+ NVVAL(NVOS04, FLAGS, CHANNEL_USERD_INDEX_PAGE_VALUE, 0) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_USERD_INDEX_PAGE_FIXED, TRUE) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_DENY_AUTH_LEVEL_PRIV, FALSE) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_SKIP_SCRUBBER, FALSE) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_CLIENT_MAP_FIFO, FALSE) |
+ NVDEF(NVOS04, FLAGS, SET_EVICT_LAST_CE_PREFETCH_CHANNEL, FALSE) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_VGPU_PLUGIN_CONTEXT, FALSE) |
+ NVDEF(NVOS04, FLAGS, CHANNEL_PBDMA_ACQUIRE_TIMEOUT, FALSE) |
+ NVDEF(NVOS04, FLAGS, GROUP_CHANNEL_THREAD, DEFAULT) |
+ NVDEF(NVOS04, FLAGS, MAP_CHANNEL, FALSE) |
+ NVDEF(NVOS04, FLAGS, SKIP_CTXBUFFER_ALLOC, FALSE);
+ args->hVASpace = golden.vmm->rm.object.handle;
+ args->engineType = 1;
+ args->instanceMem.base = nvkm_memory_addr(golden.inst);
+ args->instanceMem.size = 0x1000;
+ args->instanceMem.addressSpace = 2;
+ args->instanceMem.cacheAttrib = 1;
+ args->ramfcMem.base = nvkm_memory_addr(golden.inst);
+ args->ramfcMem.size = 0x200;
+ args->ramfcMem.addressSpace = 2;
+ args->ramfcMem.cacheAttrib = 1;
+ args->userdMem.base = nvkm_memory_addr(golden.inst) + 0x1000;
+ args->userdMem.size = 0x200;
+ args->userdMem.addressSpace = 2;
+ args->userdMem.cacheAttrib = 1;
+ args->mthdbufMem.base = nvkm_memory_addr(golden.inst) + 0x2000;
+ args->mthdbufMem.size = 0x5000;
+ args->mthdbufMem.addressSpace = 2;
+ args->mthdbufMem.cacheAttrib = 1;
+ args->internalFlags =
+ NVDEF(NV_KERNELCHANNEL, ALLOC_INTERNALFLAGS, PRIVILEGE, ADMIN) |
+ NVDEF(NV_KERNELCHANNEL, ALLOC_INTERNALFLAGS, ERROR_NOTIFIER_TYPE, NONE) |
+ NVDEF(NV_KERNELCHANNEL, ALLOC_INTERNALFLAGS, ECC_ERROR_NOTIFIER_TYPE, NONE);
+
+ ret = nvkm_gsp_rm_alloc_wr(&golden.chan, args);
+ if (ret)
+ goto done;
+ }
+
+ /* Fetch context buffer info from RM and allocate each of them here to use
+ * during golden context init (or later as a global context buffer).
+ *
+ * Also build the information that'll be used to create channel contexts.
+ */
+ info = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.subdevice,
+ NV2080_CTRL_CMD_INTERNAL_STATIC_KGR_GET_CONTEXT_BUFFERS_INFO,
+ sizeof(*info));
+ if (WARN_ON(IS_ERR(info))) {
+ ret = PTR_ERR(info);
+ goto done;
+ }
+
+ for (int i = 0; i < ARRAY_SIZE(info->engineContextBuffersInfo[0].engine); i++) {
+ static const struct {
+ u32 id0; /* NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID */
+ u32 id1; /* NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID */
+ bool global;
+ bool init;
+ bool ro;
+ } map[] = {
+#define _A(n,N,G,I,R) { .id0 = NV0080_CTRL_FIFO_GET_ENGINE_CONTEXT_PROPERTIES_ENGINE_ID_##n, \
+ .id1 = NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_##N, \
+ .global = (G), .init = (I), .ro = (R) }
+#define _B(N,G,I,R) _A(GRAPHICS_##N, N, (G), (I), (R))
+ /* global init ro */
+ _A( GRAPHICS, MAIN, false, true, false),
+ _B( PATCH, false, true, false),
+ _A( GRAPHICS_BUNDLE_CB, BUFFER_BUNDLE_CB, true, false, false),
+ _B( PAGEPOOL, true, false, false),
+ _B( ATTRIBUTE_CB, true, false, false),
+ _B( RTV_CB_GLOBAL, true, false, false),
+ _B( FECS_EVENT, true, true, false),
+ _B( PRIV_ACCESS_MAP, true, true, true),
+#undef _B
+#undef _A
+ };
+ u32 size = info->engineContextBuffersInfo[0].engine[i].size;
+ u8 align, page;
+ int id;
+
+ for (id = 0; id < ARRAY_SIZE(map); id++) {
+ if (map[id].id0 == i)
+ break;
+ }
+
+ nvkm_debug(subdev, "%02x: size:0x%08x %s\n", i,
+ size, (id < ARRAY_SIZE(map)) ? "*" : "");
+ if (id >= ARRAY_SIZE(map))
+ continue;
+
+ if (map[id].id1 == NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_MAIN)
+ size = ALIGN(size, 0x1000) + 64 * 0x1000; /* per-subctx headers */
+
+ if (size >= 1 << 21) page = 21;
+ else if (size >= 1 << 16) page = 16;
+ else page = 12;
+
+ if (map[id].id1 == NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_ATTRIBUTE_CB)
+ align = order_base_2(size);
+ else
+ align = page;
+
+ if (WARN_ON(gr->ctxbuf_nr == ARRAY_SIZE(gr->ctxbuf)))
+ continue;
+
+ gr->ctxbuf[gr->ctxbuf_nr].bufferId = map[id].id1;
+ gr->ctxbuf[gr->ctxbuf_nr].size = size;
+ gr->ctxbuf[gr->ctxbuf_nr].page = page;
+ gr->ctxbuf[gr->ctxbuf_nr].align = align;
+ gr->ctxbuf[gr->ctxbuf_nr].global = map[id].global;
+ gr->ctxbuf[gr->ctxbuf_nr].init = map[id].init;
+ gr->ctxbuf[gr->ctxbuf_nr].ro = map[id].ro;
+ gr->ctxbuf_nr++;
+
+ if (map[id].id1 == NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_PRIV_ACCESS_MAP) {
+ if (WARN_ON(gr->ctxbuf_nr == ARRAY_SIZE(gr->ctxbuf)))
+ continue;
+
+ gr->ctxbuf[gr->ctxbuf_nr] = gr->ctxbuf[gr->ctxbuf_nr - 1];
+ gr->ctxbuf[gr->ctxbuf_nr].bufferId =
+ NV2080_CTRL_GPU_PROMOTE_CTX_BUFFER_ID_UNRESTRICTED_PRIV_ACCESS_MAP;
+ gr->ctxbuf_nr++;
+ }
+ }
+
+ nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, info);
+
+ /* Promote golden context to RM. */
+ ret = r535_gr_promote_ctx(gr, true, golden.vmm, gr->ctxbuf_mem, golden.vma, &golden.chan);
+ if (ret)
+ goto done;
+
+ /* Allocate 3D class on channel to trigger golden context init in RM. */
+ {
+ int i;
+
+ for (i = 0; gr->base.func->sclass[i].ctor; i++) {
+ if ((gr->base.func->sclass[i].oclass & 0xff) == 0x97) {
+ struct nvkm_gsp_object threed;
+
+ ret = nvkm_gsp_rm_alloc(&golden.chan, 0x97000000,
+ gr->base.func->sclass[i].oclass, 0,
+ &threed);
+ if (ret)
+ goto done;
+
+ nvkm_gsp_rm_free(&threed);
+ break;
+ }
+ }
+
+ if (WARN_ON(!gr->base.func->sclass[i].ctor)) {
+ ret = -EINVAL;
+ goto done;
+ }
+ }
+
+done:
+ nvkm_gsp_rm_free(&golden.chan);
+ for (int i = gr->ctxbuf_nr - 1; i >= 0; i--)
+ nvkm_vmm_put(golden.vmm, &golden.vma[i]);
+ nvkm_vmm_unref(&golden.vmm);
+ nvkm_memory_unref(&golden.inst);
+ return ret;
+
+}
+
+static void *
+r535_gr_dtor(struct nvkm_gr *base)
+{
+ struct r535_gr *gr = r535_gr(base);
+
+ while (gr->ctxbuf_nr)
+ nvkm_memory_unref(&gr->ctxbuf_mem[--gr->ctxbuf_nr]);
+
+ kfree(gr->base.func);
+ return gr;
+}
+
+int
+r535_gr_new(const struct gf100_gr_func *hw,
+ struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
+{
+ struct nvkm_gr_func *rm;
+ struct r535_gr *gr;
+ 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_gr_dtor;
+ rm->oneinit = r535_gr_oneinit;
+ rm->units = r535_gr_units;
+ rm->chan_new = r535_gr_chan_new;
+
+ 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_gr_obj_ctor;
+ }
+
+ if (!(gr = kzalloc(sizeof(*gr), GFP_KERNEL))) {
+ kfree(rm);
+ return -ENOMEM;
+ }
+
+ *pgr = &gr->base;
+
+ return nvkm_gr_ctor(rm, device, type, inst, true, &gr->base);
+}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
index bda8054c6b59..b7a458e9040a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/tu102.c
@@ -219,7 +219,7 @@ int
tu102_gr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_gr **pgr)
{
if (nvkm_gsp_rm(device->gsp))
- return -ENODEV;
+ return r535_gr_new(&tu102_gr, device, type, inst, pgr);
return gf100_gr_new_(tu102_gr_fwif, device, type, inst, pgr);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index f36eed2fb3b7..71b90adb4382 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -855,6 +855,10 @@ r535_gsp_intr_get_table(struct nvkm_gsp *gsp)
type = NVKM_ENGINE_CE;
inst = ctrl->table[i].engineIdx - MC_ENGINE_IDX_CE0;
break;
+ case MC_ENGINE_IDX_GR0:
+ type = NVKM_ENGINE_GR;
+ inst = 0;
+ break;
default:
continue;
}
@@ -930,6 +934,13 @@ r535_gsp_rpc_get_gsp_static_info(struct nvkm_gsp *gsp)
gsp->fb.rsvd_size = gsp->fb.heap.addr - rsvd_base;
}
+ for (int gpc = 0; gpc < ARRAY_SIZE(rpc->tpcInfo); gpc++) {
+ if (rpc->gpcInfo.gpcMask & BIT(gpc)) {
+ gsp->gr.tpcs += hweight32(rpc->tpcInfo[gpc].tpcMask);
+ gsp->gr.gpcs++;
+ }
+ }
+
nvkm_gsp_rpc_done(gsp, rpc);
return 0;
}
--
2.41.0
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