| /Linux-v4.19/drivers/gpu/host1x/ |
| D | dev.h | 42 int (*init)(struct host1x_channel *channel, struct host1x *host,
65 void (*show_channel_cdma)(struct host1x *host,
68 void (*show_channel_fifo)(struct host1x *host,
71 void (*show_mlocks)(struct host1x *host, struct output *output);
83 void (*enable_protection)(struct host1x *host);
87 int (*init_host_sync)(struct host1x *host, u32 cpm,
90 struct host1x *host, unsigned int id, u32 thresh);
91 void (*enable_syncpt_intr)(struct host1x *host, unsigned int id);
92 void (*disable_syncpt_intr)(struct host1x *host, unsigned int id);
93 void (*disable_all_syncpt_intrs)(struct host1x *host);
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| D | bus.c | 268 static int host1x_add_client(struct host1x *host1x, in host1x_add_client() argument
274 mutex_lock(&host1x->devices_lock); in host1x_add_client()
276 list_for_each_entry(device, &host1x->devices, list) { in host1x_add_client()
280 mutex_unlock(&host1x->devices_lock); in host1x_add_client()
286 mutex_unlock(&host1x->devices_lock); in host1x_add_client()
290 static int host1x_del_client(struct host1x *host1x, in host1x_del_client() argument
296 mutex_lock(&host1x->devices_lock); in host1x_del_client()
298 list_for_each_entry_safe(device, dt, &host1x->devices, list) { in host1x_del_client()
302 mutex_unlock(&host1x->devices_lock); in host1x_del_client()
308 mutex_unlock(&host1x->devices_lock); in host1x_del_client()
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| D | cdma.c | 52 struct host1x *host1x = cdma_to_host1x(cdma); in host1x_pushbuffer_destroy() local
57 if (host1x->domain) { in host1x_pushbuffer_destroy()
58 iommu_unmap(host1x->domain, pb->dma, pb->alloc_size); in host1x_pushbuffer_destroy()
59 free_iova(&host1x->iova, iova_pfn(&host1x->iova, pb->dma)); in host1x_pushbuffer_destroy()
62 dma_free_wc(host1x->dev, pb->alloc_size, pb->mapped, pb->phys); in host1x_pushbuffer_destroy()
74 struct host1x *host1x = cdma_to_host1x(cdma); in host1x_pushbuffer_init() local
89 if (host1x->domain) { in host1x_pushbuffer_init()
92 size = iova_align(&host1x->iova, size); in host1x_pushbuffer_init()
94 pb->mapped = dma_alloc_wc(host1x->dev, size, &pb->phys, in host1x_pushbuffer_init()
99 shift = iova_shift(&host1x->iova); in host1x_pushbuffer_init()
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| D | debug.c | 60 struct host1x *m = dev_get_drvdata(ch->dev->parent); in show_channel()
75 static void show_syncpts(struct host1x *m, struct output *o) in show_syncpts()
104 static void show_all(struct host1x *m, struct output *o, bool show_fifo) in show_all()
170 static void host1x_debugfs_init(struct host1x *host1x) in host1x_debugfs_init() argument
178 host1x->debugfs = de; in host1x_debugfs_init()
180 debugfs_create_file("status", S_IRUGO, de, host1x, &host1x_debug_fops); in host1x_debugfs_init()
181 debugfs_create_file("status_all", S_IRUGO, de, host1x, in host1x_debugfs_init()
187 host1x_hw_debug_init(host1x, de); in host1x_debugfs_init()
197 static void host1x_debugfs_exit(struct host1x *host1x) in host1x_debugfs_exit() argument
199 debugfs_remove_recursive(host1x->debugfs); in host1x_debugfs_exit()
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| D | debug.h | 24 struct host1x;
52 void host1x_debug_init(struct host1x *host1x);
53 void host1x_debug_deinit(struct host1x *host1x);
54 void host1x_debug_dump(struct host1x *host1x);
55 void host1x_debug_dump_syncpts(struct host1x *host1x);
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| D | syncpt.h | 29 struct host1x;
46 struct host1x *host;
55 int host1x_syncpt_init(struct host1x *host);
58 void host1x_syncpt_deinit(struct host1x *host);
61 unsigned int host1x_syncpt_nb_pts(struct host1x *host);
64 unsigned int host1x_syncpt_nb_bases(struct host1x *host);
67 unsigned int host1x_syncpt_nb_mlocks(struct host1x *host);
110 void host1x_syncpt_save(struct host1x *host);
113 void host1x_syncpt_restore(struct host1x *host);
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| D | intr.h | 26 struct host1x;
79 int host1x_intr_add_action(struct host1x *host, struct host1x_syncpt *syncpt,
89 void host1x_intr_put_ref(struct host1x *host, unsigned int id, void *ref);
92 int host1x_intr_init(struct host1x *host, unsigned int irq_sync);
95 void host1x_intr_deinit(struct host1x *host);
98 void host1x_intr_start(struct host1x *host);
101 void host1x_intr_stop(struct host1x *host);
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| D | bus.h | 22 struct host1x;
26 int host1x_register(struct host1x *host1x);
27 int host1x_unregister(struct host1x *host1x);
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| D | dev.c | 44 void host1x_hypervisor_writel(struct host1x *host1x, u32 v, u32 r) in host1x_hypervisor_writel() argument
46 writel(v, host1x->hv_regs + r); in host1x_hypervisor_writel()
49 u32 host1x_hypervisor_readl(struct host1x *host1x, u32 r) in host1x_hypervisor_readl() argument
51 return readl(host1x->hv_regs + r); in host1x_hypervisor_readl()
54 void host1x_sync_writel(struct host1x *host1x, u32 v, u32 r) in host1x_sync_writel() argument
56 void __iomem *sync_regs = host1x->regs + host1x->info->sync_offset; in host1x_sync_writel()
61 u32 host1x_sync_readl(struct host1x *host1x, u32 r) in host1x_sync_readl() argument
63 void __iomem *sync_regs = host1x->regs + host1x->info->sync_offset; in host1x_sync_readl()
142 struct host1x *host; in host1x_probe()
330 struct host1x *host = platform_get_drvdata(pdev); in host1x_remove()
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| D | Kconfig | 2 tristate "NVIDIA Tegra host1x driver"
6 Driver for the NVIDIA Tegra host1x hardware.
8 The Tegra host1x module is the DMA engine for register access to
10 by host1x are referred to as clients. host1x includes some other
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| D | syncpt.c | 34 host1x_syncpt_base_request(struct host1x *host) in host1x_syncpt_base_request()
56 static struct host1x_syncpt *host1x_syncpt_alloc(struct host1x *host, in host1x_syncpt_alloc()
130 void host1x_syncpt_restore(struct host1x *host) in host1x_syncpt_restore()
148 void host1x_syncpt_save(struct host1x *host) in host1x_syncpt_save()
376 int host1x_syncpt_init(struct host1x *host) in host1x_syncpt_init()
435 struct host1x *host = dev_get_drvdata(client->parent->parent); in host1x_syncpt_request()
469 void host1x_syncpt_deinit(struct host1x *host) in host1x_syncpt_deinit()
518 unsigned int host1x_syncpt_nb_pts(struct host1x *host) in host1x_syncpt_nb_pts()
523 unsigned int host1x_syncpt_nb_bases(struct host1x *host) in host1x_syncpt_nb_bases()
528 unsigned int host1x_syncpt_nb_mlocks(struct host1x *host) in host1x_syncpt_nb_mlocks()
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| D | intr.c | 99 static void reset_threshold_interrupt(struct host1x *host, in reset_threshold_interrupt()
166 static int process_wait_list(struct host1x *host, in process_wait_list()
208 struct host1x *host = syncpt->host; in syncpt_thresh_work()
214 int host1x_intr_add_action(struct host1x *host, struct host1x_syncpt *syncpt, in host1x_intr_add_action()
257 void host1x_intr_put_ref(struct host1x *host, unsigned int id, void *ref) in host1x_intr_put_ref()
273 int host1x_intr_init(struct host1x *host, unsigned int irq_sync) in host1x_intr_init()
296 void host1x_intr_deinit(struct host1x *host) in host1x_intr_deinit()
301 void host1x_intr_start(struct host1x *host) in host1x_intr_start()
316 void host1x_intr_stop(struct host1x *host) in host1x_intr_stop()
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| D | channel.c | 56 struct host1x *host = dev_get_drvdata(job->channel->dev->parent); in host1x_job_submit()
78 struct host1x_channel *host1x_channel_get_index(struct host1x *host, in host1x_channel_get_index()
93 struct host1x *host = dev_get_drvdata(channel->dev->parent); in release_channel()
108 static struct host1x_channel *acquire_unused_channel(struct host1x *host) in acquire_unused_channel()
136 struct host1x *host = dev_get_drvdata(dev->parent); in host1x_channel_request()
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| D | channel.h | 27 struct host1x;
48 struct host1x_channel *host1x_channel_get_index(struct host1x *host,
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| D | Makefile | 2 host1x-y = \
18 obj-$(CONFIG_TEGRA_HOST1X) += host1x.o
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| /Linux-v4.19/drivers/gpu/host1x/hw/ |
| D | cdma_hw.c | 42 struct host1x *host1x = cdma_to_host1x(cdma); in cdma_timeout_cpu_incr() local
57 dev_dbg(host1x->dev, "%s: NOP at %pad+%#x\n", __func__, in cdma_timeout_cpu_incr()
105 struct host1x *host1x = cdma_to_host1x(cdma); in cdma_timeout_restart() local
128 dev_dbg(host1x->dev, in cdma_timeout_restart()
175 static void cdma_hw_cmdproc_stop(struct host1x *host, struct host1x_channel *ch, in cdma_hw_cmdproc_stop()
190 static void cdma_hw_teardown(struct host1x *host, struct host1x_channel *ch) in cdma_hw_teardown()
205 struct host1x *host = cdma_to_host1x(cdma); in cdma_freeze()
233 struct host1x *host1x = cdma_to_host1x(cdma); in cdma_resume() local
236 dev_dbg(host1x->dev, in cdma_resume()
240 cdma_hw_cmdproc_stop(host1x, ch, false); in cdma_resume()
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| D | intr_hw.c | 34 struct host1x *host = syncpt->host; in host1x_intr_syncpt_handle()
46 struct host1x *host = dev_id; in syncpt_thresh_isr()
63 static void _host1x_intr_disable_all_syncpt_intrs(struct host1x *host) in _host1x_intr_disable_all_syncpt_intrs()
75 static void intr_hw_init(struct host1x *host, u32 cpm) in intr_hw_init()
93 _host1x_intr_init_host_sync(struct host1x *host, u32 cpm, in _host1x_intr_init_host_sync()
117 static void _host1x_intr_set_syncpt_threshold(struct host1x *host, in _host1x_intr_set_syncpt_threshold()
124 static void _host1x_intr_enable_syncpt_intr(struct host1x *host, in _host1x_intr_enable_syncpt_intr()
131 static void _host1x_intr_disable_syncpt_intr(struct host1x *host, in _host1x_intr_disable_syncpt_intr()
140 static int _host1x_free_syncpt_irq(struct host1x *host) in _host1x_free_syncpt_irq()
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| D | syncpt_hw.c | 30 struct host1x *host = sp->host; in syncpt_restore()
40 struct host1x *host = sp->host; in syncpt_restore_wait_base()
51 struct host1x *host = sp->host; in syncpt_read_wait_base()
62 struct host1x *host = sp->host; in syncpt_load()
85 struct host1x *host = sp->host; in syncpt_cpu_incr()
114 struct host1x *host = sp->host; in syncpt_assign_to_channel()
132 static void syncpt_enable_protection(struct host1x *host) in syncpt_enable_protection()
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| D | host1x01.h | 21 struct host1x;
23 int host1x01_init(struct host1x *host);
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| D | host1x02.h | 22 struct host1x;
24 int host1x02_init(struct host1x *host);
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| D | host1x04.h | 22 struct host1x;
24 int host1x04_init(struct host1x *host);
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| D | host1x05.h | 22 struct host1x;
24 int host1x05_init(struct host1x *host);
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| D | host1x06.h | 22 struct host1x;
24 int host1x06_init(struct host1x *host);
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| /Linux-v4.19/Documentation/gpu/ |
| D | tegra.rst | 6 the host1x controller. host1x supplies command streams, gathered from a push
18 - A host1x driver that provides infrastructure and access to the host1x
25 GPU and video engines via host1x.
30 The various host1x clients need to be bound together into a logical device in
32 this is implemented in the host1x driver. When a driver is registered with the
37 to the logical host1x device.
50 .. kernel-doc:: include/linux/host1x.h
52 .. kernel-doc:: drivers/gpu/host1x/bus.c
58 .. kernel-doc:: drivers/gpu/host1x/syncpt.c
140 to host1x.
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| /Linux-v4.19/include/trace/events/ |
| D | host1x.h | 24 #define TRACE_SYSTEM host1x
34 DECLARE_EVENT_CLASS(host1x,
42 DEFINE_EVENT(host1x, host1x_channel_open,
47 DEFINE_EVENT(host1x, host1x_channel_release,
52 DEFINE_EVENT(host1x, host1x_cdma_begin,
57 DEFINE_EVENT(host1x, host1x_cdma_end,
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