Home
last modified time | relevance | path

Searched refs:bpmp (Results 1 – 25 of 31) sorted by relevance

12

/Linux-v5.4/drivers/firmware/tegra/
Dbpmp.c36 struct tegra_bpmp *bpmp = channel->bpmp; in channel_to_ops() local
38 return bpmp->soc->ops; in channel_to_ops()
44 struct tegra_bpmp *bpmp; in tegra_bpmp_get() local
53 bpmp = ERR_PTR(-ENODEV); in tegra_bpmp_get()
57 bpmp = platform_get_drvdata(pdev); in tegra_bpmp_get()
58 if (!bpmp) { in tegra_bpmp_get()
59 bpmp = ERR_PTR(-EPROBE_DEFER); in tegra_bpmp_get()
66 return bpmp; in tegra_bpmp_get()
70 void tegra_bpmp_put(struct tegra_bpmp *bpmp) in tegra_bpmp_put() argument
72 if (bpmp) in tegra_bpmp_put()
[all …]
Dbpmp-tegra186.c81 static int tegra186_bpmp_ring_doorbell(struct tegra_bpmp *bpmp) in tegra186_bpmp_ring_doorbell() argument
83 struct tegra186_bpmp *priv = bpmp->priv; in tegra186_bpmp_ring_doorbell()
97 struct tegra_bpmp *bpmp = data; in tegra186_bpmp_ivc_notify() local
98 struct tegra186_bpmp *priv = bpmp->priv; in tegra186_bpmp_ivc_notify()
103 tegra186_bpmp_ring_doorbell(bpmp); in tegra186_bpmp_ivc_notify()
107 struct tegra_bpmp *bpmp, in tegra186_bpmp_channel_init() argument
110 struct tegra186_bpmp *priv = bpmp->priv; in tegra186_bpmp_channel_init()
115 channel->ivc = devm_kzalloc(bpmp->dev, sizeof(*channel->ivc), in tegra186_bpmp_channel_init()
128 bpmp); in tegra186_bpmp_channel_init()
130 dev_err(bpmp->dev, "failed to setup IVC for channel %u: %d\n", in tegra186_bpmp_channel_init()
[all …]
Dbpmp-tegra210.c37 static u32 bpmp_channel_status(struct tegra_bpmp *bpmp, unsigned int index) in bpmp_channel_status() argument
39 struct tegra210_bpmp *priv = bpmp->priv; in bpmp_channel_status()
48 return bpmp_channel_status(channel->bpmp, index) == MA_ACKD(index); in tegra210_bpmp_is_response_ready()
55 return bpmp_channel_status(channel->bpmp, index) == SL_SIGL(index); in tegra210_bpmp_is_request_ready()
63 return bpmp_channel_status(channel->bpmp, index) == MA_FREE(index); in tegra210_bpmp_is_request_channel_free()
71 return bpmp_channel_status(channel->bpmp, index) == SL_QUED(index); in tegra210_bpmp_is_response_channel_free()
76 struct tegra210_bpmp *priv = channel->bpmp->priv; in tegra210_bpmp_post_request()
85 struct tegra210_bpmp *priv = channel->bpmp->priv; in tegra210_bpmp_post_response()
94 struct tegra210_bpmp *priv = channel->bpmp->priv; in tegra210_bpmp_ack_response()
104 struct tegra210_bpmp *priv = channel->bpmp->priv; in tegra210_bpmp_ack_request()
[all …]
DMakefile2 tegra-bpmp-y = bpmp.o
3 tegra-bpmp-$(CONFIG_ARCH_TEGRA_210_SOC) += bpmp-tegra210.o
4 tegra-bpmp-$(CONFIG_ARCH_TEGRA_186_SOC) += bpmp-tegra186.o
5 tegra-bpmp-$(CONFIG_ARCH_TEGRA_194_SOC) += bpmp-tegra186.o
6 tegra-bpmp-$(CONFIG_DEBUG_FS) += bpmp-debugfs.o
7 obj-$(CONFIG_TEGRA_BPMP) += tegra-bpmp.o
Dbpmp-debugfs.c71 static const char *get_filename(struct tegra_bpmp *bpmp, in get_filename() argument
79 root_path = dentry_path(bpmp->debugfs_mirror, root_path_buf, in get_filename()
99 static int mrq_debugfs_read(struct tegra_bpmp *bpmp, in mrq_debugfs_read() argument
127 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debugfs_read()
136 static int mrq_debugfs_write(struct tegra_bpmp *bpmp, in mrq_debugfs_write() argument
157 return tegra_bpmp_transfer(bpmp, &msg); in mrq_debugfs_write()
160 static int mrq_debugfs_dumpdir(struct tegra_bpmp *bpmp, dma_addr_t addr, in mrq_debugfs_dumpdir() argument
184 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debugfs_dumpdir()
197 struct tegra_bpmp *bpmp = inode->i_private; in debugfs_show() local
207 filename = get_filename(bpmp, file, buf, sizeof(buf)); in debugfs_show()
[all …]
Dbpmp-private.h12 int (*init)(struct tegra_bpmp *bpmp);
13 void (*deinit)(struct tegra_bpmp *bpmp);
22 int (*ring_doorbell)(struct tegra_bpmp *bpmp);
23 int (*resume)(struct tegra_bpmp *bpmp);
/Linux-v5.4/drivers/soc/tegra/
Dpowergate-bpmp.c22 struct tegra_bpmp *bpmp; member
32 static int tegra_bpmp_powergate_set_state(struct tegra_bpmp *bpmp, in tegra_bpmp_powergate_set_state() argument
49 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_powergate_set_state()
58 static int tegra_bpmp_powergate_get_state(struct tegra_bpmp *bpmp, in tegra_bpmp_powergate_get_state() argument
79 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_powergate_get_state()
88 static int tegra_bpmp_powergate_get_max_id(struct tegra_bpmp *bpmp) in tegra_bpmp_powergate_get_max_id() argument
107 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_powergate_get_max_id()
116 static char *tegra_bpmp_powergate_get_name(struct tegra_bpmp *bpmp, in tegra_bpmp_powergate_get_name() argument
137 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_powergate_get_name()
144 static inline bool tegra_bpmp_powergate_is_powered(struct tegra_bpmp *bpmp, in tegra_bpmp_powergate_is_powered() argument
[all …]
DMakefile7 obj-$(CONFIG_SOC_TEGRA_POWERGATE_BPMP) += powergate-bpmp.o
/Linux-v5.4/include/soc/tegra/
Dbpmp.h40 struct tegra_bpmp *bpmp; member
111 void tegra_bpmp_put(struct tegra_bpmp *bpmp);
112 int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp,
114 int tegra_bpmp_transfer(struct tegra_bpmp *bpmp,
119 int tegra_bpmp_request_mrq(struct tegra_bpmp *bpmp, unsigned int mrq,
121 void tegra_bpmp_free_mrq(struct tegra_bpmp *bpmp, unsigned int mrq,
123 bool tegra_bpmp_mrq_is_supported(struct tegra_bpmp *bpmp, unsigned int mrq);
129 static inline void tegra_bpmp_put(struct tegra_bpmp *bpmp) in tegra_bpmp_put() argument
132 static inline int tegra_bpmp_transfer_atomic(struct tegra_bpmp *bpmp, in tegra_bpmp_transfer_atomic() argument
137 static inline int tegra_bpmp_transfer(struct tegra_bpmp *bpmp, in tegra_bpmp_transfer() argument
[all …]
/Linux-v5.4/arch/arm64/boot/dts/nvidia/
Dtegra194.dtsi9 #include <dt-bindings/thermal/tegra194-bpmp-thermal.h>
46 clocks = <&bpmp TEGRA194_CLK_AXI_CBB>,
47 <&bpmp TEGRA194_CLK_EQOS_AXI>,
48 <&bpmp TEGRA194_CLK_EQOS_RX>,
49 <&bpmp TEGRA194_CLK_EQOS_TX>,
50 <&bpmp TEGRA194_CLK_EQOS_PTP_REF>;
52 resets = <&bpmp TEGRA194_RESET_EQOS>;
66 clocks = <&bpmp TEGRA194_CLK_APE>,
67 <&bpmp TEGRA194_CLK_APB2APE>;
69 power-domains = <&bpmp TEGRA194_POWER_DOMAIN_AUD>;
[all …]
Dtegra186.dtsi10 #include <dt-bindings/thermal/tegra186-bpmp-thermal.h>
55 clocks = <&bpmp TEGRA186_CLK_AXI_CBB>,
56 <&bpmp TEGRA186_CLK_EQOS_AXI>,
57 <&bpmp TEGRA186_CLK_EQOS_RX>,
58 <&bpmp TEGRA186_CLK_EQOS_TX>,
59 <&bpmp TEGRA186_CLK_EQOS_PTP_REF>;
61 resets = <&bpmp TEGRA186_RESET_EQOS>;
76 clocks = <&bpmp TEGRA186_CLK_APE>,
77 <&bpmp TEGRA186_CLK_APB2APE>;
79 power-domains = <&bpmp TEGRA186_POWER_DOMAIN_AUD>;
[all …]
/Linux-v5.4/drivers/clk/tegra/
Dclk-bpmp.c31 struct tegra_bpmp *bpmp; member
59 static int tegra_bpmp_clk_transfer(struct tegra_bpmp *bpmp, in tegra_bpmp_clk_transfer() argument
86 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_clk_transfer()
104 return tegra_bpmp_clk_transfer(clk->bpmp, &msg); in tegra_bpmp_clk_prepare()
117 err = tegra_bpmp_clk_transfer(clk->bpmp, &msg); in tegra_bpmp_clk_unprepare()
119 dev_err(clk->bpmp->dev, "failed to disable clock %s: %d\n", in tegra_bpmp_clk_unprepare()
136 err = tegra_bpmp_clk_transfer(clk->bpmp, &msg); in tegra_bpmp_clk_is_prepared()
160 err = tegra_bpmp_clk_transfer(clk->bpmp, &msg); in tegra_bpmp_clk_recalc_rate()
187 err = tegra_bpmp_clk_transfer(clk->bpmp, &msg); in tegra_bpmp_clk_round_rate()
213 err = tegra_bpmp_clk_transfer(clk->bpmp, &msg); in tegra_bpmp_clk_set_parent()
[all …]
DMakefile27 obj-$(CONFIG_CLK_TEGRA_BPMP) += clk-bpmp.o
/Linux-v5.4/drivers/reset/tegra/
Dreset-bpmp.c20 struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc); in tegra_bpmp_reset_common() local
33 return tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_reset_common()
60 int tegra_bpmp_init_resets(struct tegra_bpmp *bpmp) in tegra_bpmp_init_resets() argument
62 bpmp->rstc.ops = &tegra_bpmp_reset_ops; in tegra_bpmp_init_resets()
63 bpmp->rstc.owner = THIS_MODULE; in tegra_bpmp_init_resets()
64 bpmp->rstc.of_node = bpmp->dev->of_node; in tegra_bpmp_init_resets()
65 bpmp->rstc.nr_resets = bpmp->soc->num_resets; in tegra_bpmp_init_resets()
67 return devm_reset_controller_register(bpmp->dev, &bpmp->rstc); in tegra_bpmp_init_resets()
DMakefile2 obj-$(CONFIG_RESET_TEGRA_BPMP) += reset-bpmp.o
/Linux-v5.4/drivers/thermal/tegra/
Dtegra-bpmp-thermal.c28 struct tegra_bpmp *bpmp; member
52 err = tegra_bpmp_transfer(zone->tegra->bpmp, &msg); in tegra_bpmp_thermal_get_temp()
79 return tegra_bpmp_transfer(zone->tegra->bpmp, &msg); in tegra_bpmp_thermal_set_trips()
122 static int tegra_bpmp_thermal_get_num_zones(struct tegra_bpmp *bpmp, in tegra_bpmp_thermal_get_num_zones() argument
140 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_thermal_get_num_zones()
156 struct tegra_bpmp *bpmp = dev_get_drvdata(pdev->dev.parent); in tegra_bpmp_thermal_probe() local
167 tegra->bpmp = bpmp; in tegra_bpmp_thermal_probe()
169 err = tegra_bpmp_thermal_get_num_zones(bpmp, &max_num_zones); in tegra_bpmp_thermal_probe()
214 err = tegra_bpmp_request_mrq(bpmp, MRQ_THERMAL, bpmp_mrq_thermal, in tegra_bpmp_thermal_probe()
231 tegra_bpmp_free_mrq(tegra->bpmp, MRQ_THERMAL, tegra); in tegra_bpmp_thermal_remove()
DMakefile3 obj-$(CONFIG_TEGRA_BPMP_THERMAL) += tegra-bpmp-thermal.o
/Linux-v5.4/drivers/cpufreq/
Dtegra186-cpufreq.c104 struct platform_device *pdev, struct tegra_bpmp *bpmp, in init_vhint_table() argument
115 virt = dma_alloc_coherent(bpmp->dev, sizeof(*data), &phys, in init_vhint_table()
131 err = tegra_bpmp_transfer(bpmp, &msg); in init_vhint_table()
181 dma_free_coherent(bpmp->dev, sizeof(*data), virt, phys); in init_vhint_table()
189 struct tegra_bpmp *bpmp; in tegra186_cpufreq_probe() local
204 bpmp = tegra_bpmp_get(&pdev->dev); in tegra186_cpufreq_probe()
205 if (IS_ERR(bpmp)) in tegra186_cpufreq_probe()
206 return PTR_ERR(bpmp); in tegra186_cpufreq_probe()
220 pdev, bpmp, cluster->info->bpmp_cluster_id); in tegra186_cpufreq_probe()
227 tegra_bpmp_put(bpmp); in tegra186_cpufreq_probe()
[all …]
/Linux-v5.4/Documentation/devicetree/bindings/i2c/
Dnvidia,tegra186-bpmp-i2c.txt10 ../firmware/nvidia,tegra186-bpmp.txt for details of the BPMP binding.
19 - "nvidia,tegra186-bpmp-i2c".
26 - nvidia,bpmp-bus-id:
33 bpmp {
37 compatible = "nvidia,tegra186-bpmp-i2c";
40 nvidia,bpmp-bus-id = <5>;
/Linux-v5.4/Documentation/devicetree/bindings/thermal/
Dnvidia,tegra186-bpmp-thermal.txt9 ../firmware/nvidia,tegra186-bpmp.txt for details of the BPMP binding.
18 - "nvidia,tegra186-bpmp-thermal"
19 - "nvidia,tegra194-bpmp-thermal"
26 bpmp {
30 compatible = "nvidia,tegra186-bpmp-thermal";
/Linux-v5.4/Documentation/devicetree/bindings/firmware/
Dnvidia,tegra210-bpmp.txt15 - "nvidia,tegra210-bpmp"
24 offloaded to bpmp.
28 bpmp@70016000 {
29 compatible = "nvidia,tegra210-bpmp";
Dnvidia,tegra186-bpmp.txt14 - "nvidia,tegra186-bpmp"
81 compatible = "nvidia,tegra186-bpmp-shmem";
83 label = "cpu-bpmp-tx";
88 compatible = "nvidia,tegra186-bpmp-shmem";
90 label = "cpu-bpmp-rx";
95 bpmp {
96 compatible = "nvidia,tegra186-bpmp";
/Linux-v5.4/Documentation/devicetree/bindings/gpu/
Dnvidia,gk20a.txt83 clocks = <&bpmp TEGRA186_CLK_GPCCLK>,
84 <&bpmp TEGRA186_CLK_GPU>;
86 resets = <&bpmp TEGRA186_RESET_GPU>;
88 power-domains = <&bpmp TEGRA186_POWER_DOMAIN_GPU>;
/Linux-v5.4/drivers/i2c/busses/
Di2c-tegra-bpmp.c32 struct tegra_bpmp *bpmp; member
216 err = tegra_bpmp_transfer_atomic(i2c->bpmp, &msg); in tegra_bpmp_i2c_msg_xfer()
218 err = tegra_bpmp_transfer(i2c->bpmp, &msg); in tegra_bpmp_i2c_msg_xfer()
298 i2c->bpmp = dev_get_drvdata(pdev->dev.parent); in tegra_bpmp_i2c_probe()
299 if (!i2c->bpmp) in tegra_bpmp_i2c_probe()
/Linux-v5.4/Documentation/devicetree/bindings/pci/
Dnvidia,tegra194-pcie.txt75 - nvidia,bpmp: Must contain a pair of phandle to BPMP controller node followed
122 power-domains = <&bpmp TEGRA194_POWER_DOMAIN_PCIEX8B>;
137 clocks = <&bpmp TEGRA194_CLK_PEX0_CORE_0>;
140 resets = <&bpmp TEGRA194_RESET_PEX0_CORE_0_APB>,
141 <&bpmp TEGRA194_RESET_PEX0_CORE_0>;
152 nvidia,bpmp = <&bpmp 0>;

12