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Searched +full:host1x +full:- +full:class (Results 1 – 21 of 21) sorted by relevance

/linux/include/linux/
H A Dhost1x.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (c) 2009-2013, NVIDIA Corporation. All rights reserved.
10 #include <linux/dma-direction.h>
11 #include <linux/dma-fence.h>
25 struct host1x;
29 u64 host1x_get_dma_mask(struct host1x *host1x);
32 * struct host1x_bo_cache - host1x buffer object cache
48 INIT_LIST_HEAD(&cache->mappings); in host1x_bo_cache_init()
49 mutex_init(&cache->lock); in host1x_bo_cache_init()
55 mutex_destroy(&cache->lock); in host1x_bo_cache_destroy()
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/linux/Documentation/devicetree/bindings/gpu/host1x/
H A Dnvidia,tegra210-nvdec.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpu/host1x/nvidia,tegra210-nvdec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 and newer chips. It is located on the Host1x bus and typically
12 programmed through Host1x channels.
15 - Thierry Reding <treding@gmail.com>
16 - Mikko Perttunen <mperttunen@nvidia.com>
20 pattern: "^nvdec@[0-9a-f]*$"
24 - nvidia,tegra210-nvdec
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H A Dnvidia,tegra210-nvenc.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpu/host1x/nvidia,tegra210-nvenc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 and newer chips. It is located on the Host1x bus and typically
12 programmed through Host1x channels.
15 - Thierry Reding <treding@gmail.com>
16 - Mikko Perttunen <mperttunen@nvidia.com>
20 pattern: "^nvenc@[0-9a-f]*$"
24 - nvidia,tegra210-nvenc
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/linux/drivers/gpu/host1x/hw/
H A Dcdma_hw.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Tegra host1x Command DMA
5 * Copyright (c) 2010-2013, NVIDIA Corporation.
10 #include <linux/dma-mapping.h>
22 *(u32 *)(pb->mapped + pb->size) = host1x_opcode_restart(0); in push_buffer_init()
34 host1x_syncpt_incr(cdma->timeout.syncpt); in cdma_timeout_cpu_incr()
37 host1x_syncpt_load(cdma->timeout.syncpt); in cdma_timeout_cpu_incr()
48 if (cdma->running) in cdma_start()
51 cdma->last_pos = cdma->push_buffer.pos; in cdma_start()
52 start = cdma->push_buffer.dma; in cdma_start()
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H A Dchannel_hw.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Tegra host1x Channel
5 * Copyright (c) 2010-2013, NVIDIA Corporation.
8 #include <linux/host1x.h>
12 #include <trace/events/host1x.h>
24 struct device *dev = cdma_to_channel(cdma)->dev; in trace_write_gather()
37 u32 num_words = min(words - i, TRACE_MAX_LENGTH); in trace_write_gather()
53 struct host1x_cdma *cdma = &job->channel->cdma; in submit_wait()
63 if (job->memory_context) in submit_wait()
64 stream_id = job->memory_context->stream_id; in submit_wait()
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H A Ddebug_hw_1x06.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2011-2017 NVIDIA Corporation
14 static void host1x_debug_show_channel_cdma(struct host1x *host, in host1x_debug_show_channel_cdma()
18 struct host1x_cdma *cdma = &ch->cdma; in host1x_debug_show_channel_cdma()
21 u32 offset, class; in host1x_debug_show_channel_cdma() local
40 class = host1x_ch_readl(ch, HOST1X_CHANNEL_CMDP_CLASS); in host1x_debug_show_channel_cdma()
43 host1x_debug_output(o, "%u-%s: ", ch->id, dev_name(ch->dev)); in host1x_debug_show_channel_cdma()
46 !ch->cdma.push_buffer.mapped) { in host1x_debug_show_channel_cdma()
51 if (class == HOST1X_CLASS_HOST1X && offset == HOST1X_UCLASS_WAIT_SYNCPT) in host1x_debug_show_channel_cdma()
54 host1x_debug_output(o, "active class %02x, offset %04x\n", in host1x_debug_show_channel_cdma()
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H A Ddebug_hw_1x01.c1 // SPDX-License-Identifier: GPL-2.0-only
6 * Copyright (C) 2011-2013 NVIDIA Corporation
14 static void host1x_debug_show_channel_cdma(struct host1x *host, in host1x_debug_show_channel_cdma()
18 struct host1x_cdma *cdma = &ch->cdma; in host1x_debug_show_channel_cdma()
29 cbread = host1x_sync_readl(host, HOST1X_SYNC_CBREAD(ch->id)); in host1x_debug_show_channel_cdma()
30 cbstat = host1x_sync_readl(host, HOST1X_SYNC_CBSTAT(ch->id)); in host1x_debug_show_channel_cdma()
32 host1x_debug_output(o, "%u-%s: ", ch->id, dev_name(ch->dev)); in host1x_debug_show_channel_cdma()
35 !ch->cdma.push_buffer.mapped) { in host1x_debug_show_channel_cdma()
57 host1x_debug_output(o, "active class %02x, offset %04x, val %08x\n", in host1x_debug_show_channel_cdma()
71 static void host1x_debug_show_channel_fifo(struct host1x *host, in host1x_debug_show_channel_fifo()
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/linux/drivers/gpu/drm/tegra/
H A Duapi.c1 // SPDX-License-Identifier: GPL-2.0-only
4 #include <linux/host1x.h>
20 host1x_bo_unpin(mapping->map); in tegra_drm_mapping_release()
21 host1x_bo_put(mapping->bo); in tegra_drm_mapping_release()
28 kref_put(&mapping->ref, tegra_drm_mapping_release); in tegra_drm_mapping_put()
36 if (context->memory_context) in tegra_drm_channel_context_close()
37 host1x_memory_context_put(context->memory_context); in tegra_drm_channel_context_close()
39 xa_for_each(&context->mappings, id, mapping) in tegra_drm_channel_context_close()
42 xa_destroy(&context->mappings); in tegra_drm_channel_context_close()
44 host1x_channel_put(context->channel); in tegra_drm_channel_context_close()
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H A Ddrm.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (C) 2012-2016 NVIDIA CORPORATION. All rights reserved.
8 #include <linux/host1x.h>
27 #include <asm/dma-iommu.h>
76 struct drm_device *drm = old_state->dev; in tegra_atomic_commit_tail()
77 struct tegra_drm *tegra = drm->dev_private; in tegra_atomic_commit_tail()
79 if (tegra->hub) { in tegra_atomic_commit_tail()
108 return -ENOMEM; in tegra_drm_open()
110 idr_init_base(&fpriv->legacy_contexts, 1); in tegra_drm_open()
111 xa_init_flags(&fpriv->contexts, XA_FLAGS_ALLOC1); in tegra_drm_open()
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H A Ddrm.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (C) 2012-2013 NVIDIA CORPORATION. All rights reserved.
10 #include <linux/host1x.h>
55 static inline struct host1x *tegra_drm_to_host1x(struct tegra_drm *tegra) in tegra_drm_to_host1x()
57 return dev_get_drvdata(tegra->drm->dev->parent); in tegra_drm_to_host1x()
78 int (*is_addr_reg)(struct device *dev, u32 class, u32 offset);
79 int (*is_valid_class)(u32 class);
H A Dgr2d.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2012-2013, NVIDIA Corporation.
52 struct drm_device *dev = dev_get_drvdata(client->host); in gr2d_init()
57 gr2d->channel = host1x_channel_request(client); in gr2d_init()
58 if (!gr2d->channel) in gr2d_init()
59 return -ENOMEM; in gr2d_init()
61 client->syncpts[0] = host1x_syncpt_request(client, flags); in gr2d_init()
62 if (!client->syncpts[0]) { in gr2d_init()
63 err = -ENOMEM; in gr2d_init()
64 dev_err(client->dev, "failed to request syncpoint: %d\n", err); in gr2d_init()
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H A Dsubmit.c1 // SPDX-License-Identifier: GPL-2.0-only
4 #include <linux/dma-fence-array.h>
5 #include <linux/dma-mapping.h>
7 #include <linux/host1x.h>
27 dev_err_ratelimited(context->client->base.dev, \
29 current->comm, ##__VA_ARGS__)
46 kref_get(&bo->ref); in gather_bo_get()
55 dma_free_attrs(bo->dev, bo->gather_data_words * 4, bo->gather_data, bo->gather_data_dma, in gather_bo_release()
64 kref_put(&bo->ref, gather_bo_release); in gather_bo_put()
76 return ERR_PTR(-ENOMEM); in gather_bo_pin()
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H A Dnvdec.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2015-2022, NVIDIA Corporation.
8 #include <linux/dma-mapping.h>
9 #include <linux/host1x.h>
50 /* RISC-V specific data */
63 writel(value, nvdec->regs + offset); in nvdec_writel()
71 if (nvdec->config->supports_sid && tegra_dev_iommu_get_stream_id(nvdec->dev, &stream_id)) { in nvdec_boot_falcon()
81 err = falcon_boot(&nvdec->falcon); in nvdec_boot_falcon()
85 err = falcon_wait_idle(&nvdec->falcon); in nvdec_boot_falcon()
87 dev_err(nvdec->dev, "falcon boot timed out\n"); in nvdec_boot_falcon()
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H A Dvic.c1 // SPDX-License-Identifier: GPL-2.0-only
8 #include <linux/dma-mapping.h>
9 #include <linux/host1x.h>
52 writel(value, vic->regs + offset); in vic_writel()
61 if (vic->config->supports_sid && tegra_dev_iommu_get_stream_id(vic->dev, &stream_id)) { in vic_boot()
88 err = falcon_boot(&vic->falcon); in vic_boot()
92 hdr = vic->falcon.firmware.virt; in vic_boot()
97 hdr = vic->falcon.firmware.virt + in vic_boot()
101 falcon_execute_method(&vic->falcon, VIC_SET_FCE_UCODE_SIZE, in vic_boot()
104 &vic->falcon, VIC_SET_FCE_UCODE_OFFSET, in vic_boot()
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H A Dgr3d.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include <linux/host1x.h>
61 struct drm_device *dev = dev_get_drvdata(client->host); in gr3d_init()
66 gr3d->channel = host1x_channel_request(client); in gr3d_init()
67 if (!gr3d->channel) in gr3d_init()
68 return -ENOMEM; in gr3d_init()
70 client->syncpts[0] = host1x_syncpt_request(client, flags); in gr3d_init()
71 if (!client->syncpts[0]) { in gr3d_init()
72 err = -ENOMEM; in gr3d_init()
73 dev_err(client->dev, "failed to request syncpoint: %d\n", err); in gr3d_init()
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/linux/drivers/crypto/tegra/
H A Dtegra-se-main.c1 // SPDX-License-Identifier: GPL-2.0-only
2 // SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
8 #include <linux/dma-mapping.h>
15 #include "tegra-se.h"
21 kref_get(&cmdbuf->ref); in tegra_se_cmdbuf_get()
30 dma_free_attrs(cmdbuf->dev, cmdbuf->size, cmdbuf->addr, in tegra_se_cmdbuf_release()
31 cmdbuf->iova, 0); in tegra_se_cmdbuf_release()
40 kref_put(&cmdbuf->ref, tegra_se_cmdbuf_release); in tegra_se_cmdbuf_put()
52 return ERR_PTR(-ENOMEM); in tegra_se_cmdbuf_pin()
54 kref_init(&map->ref); in tegra_se_cmdbuf_pin()
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/linux/drivers/gpu/host1x/
H A Djob.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Tegra host1x Job
5 * Copyright (c) 2010-2015, NVIDIA Corporation.
8 #include <linux/dma-mapping.h>
10 #include <linux/host1x.h>
17 #include <trace/events/host1x.h>
55 job->enable_firewall = enable_firewall; in host1x_job_alloc()
57 kref_init(&job->ref); in host1x_job_alloc()
58 job->channel = ch; in host1x_job_alloc()
62 job->relocs = num_relocs ? mem : NULL; in host1x_job_alloc()
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H A Dbus.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (C) 2012-2013, NVIDIA Corporation
8 #include <linux/dma-mapping.h>
9 #include <linux/host1x.h>
34 * host1x_subdev_add() - add a new subdevice with an associated device node
35 * @device: host1x device to add the subdevice to
36 * @driver: host1x driver containing the subdevices
49 return -ENOMEM; in host1x_subdev_add()
51 INIT_LIST_HEAD(&subdev->list); in host1x_subdev_add()
52 subdev->np = of_node_get(np); in host1x_subdev_add()
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/linux/include/uapi/drm/
H A Dtegra_drm.h1 /* SPDX-License-Identifier: MIT */
2 /* Copyright (c) 2012-2020 NVIDIA Corporation */
19 * struct drm_tegra_gem_create - parameters for the GEM object creation IOCTL
38 * The buffer has a bottom-up layout.
52 * struct drm_tegra_gem_mmap - parameters for the GEM mmap IOCTL
79 * struct drm_tegra_syncpt_read - parameters for the read syncpoint IOCTL
99 * struct drm_tegra_syncpt_incr - parameters for the increment syncpoint IOCTL
118 * struct drm_tegra_syncpt_wait - parameters for the wait syncpoint IOCTL
154 * struct drm_tegra_open_channel - parameters for the open channel IOCTL
182 * struct drm_tegra_close_channel - parameters for the close channel IOCTL
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/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra194.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/clock/tegra194-clock.h>
3 #include <dt-bindings/gpio/tegra194-gpio.h>
4 #include <dt-bindings/interrupt-controller/arm-gic.h>
5 #include <dt-bindings/mailbox/tegra186-hsp.h>
6 #include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
7 #include <dt-bindings/pinctrl/pinctrl-tegra.h>
8 #include <dt-bindings/power/tegra194-powergate.h>
9 #include <dt-bindings/reset/tegra194-reset.h>
10 #include <dt-bindings/thermal/tegra194-bpmp-thermal.h>
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/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
88 F: drivers/scsi/3w-*
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