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Searched refs:bpmp (Results 1 – 21 of 21) sorted by relevance

/linux/drivers/firmware/tegra/
H A Dbpmp-tegra186.c82 static int tegra186_bpmp_ring_doorbell(struct tegra_bpmp *bpmp) in tegra186_bpmp_ring_doorbell() argument
84 struct tegra186_bpmp *priv = bpmp->priv; in tegra186_bpmp_ring_doorbell()
98 struct tegra_bpmp *bpmp = data; in tegra186_bpmp_ivc_notify() local
99 struct tegra186_bpmp *priv = bpmp->priv; in tegra186_bpmp_ivc_notify()
104 tegra186_bpmp_ring_doorbell(bpmp); in tegra186_bpmp_ivc_notify()
108 struct tegra_bpmp *bpmp, in tegra186_bpmp_channel_init() argument
111 struct tegra186_bpmp *priv = bpmp->priv; in tegra186_bpmp_channel_init()
117 channel->ivc = devm_kzalloc(bpmp->dev, sizeof(*channel->ivc), in tegra186_bpmp_channel_init()
136 bpmp); in tegra186_bpmp_channel_init()
138 dev_err(bpmp->dev, "failed to setup IVC for channel %u: %d\n", in tegra186_bpmp_channel_init()
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H A 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()
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H A 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_ARCH_TEGRA_234_SOC) += bpmp-tegra186.o
7 tegra-bpmp-$(CONFIG_ARCH_TEGRA_264_SOC) += bpmp-tegra186.o
8 tegra-bpmp-$(CONFIG_DEBUG_FS) += bpmp-debugfs.o
9 obj-$(CONFIG_TEGRA_BPMP) += tegra-bpmp.o
H A Dbpmp-debugfs.c12 #include <soc/tegra/bpmp.h>
13 #include <soc/tegra/bpmp-abi.h>
72 static const char *get_filename(struct tegra_bpmp *bpmp, in get_filename()
84 root_path = dentry_path(bpmp->debugfs_mirror, root_path_buf, in get_filename()
109 static int mrq_debug_open(struct tegra_bpmp *bpmp, const char *name, in mrq_debug_open()
136 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debug_open()
148 static int mrq_debug_close(struct tegra_bpmp *bpmp, u32 fd) in mrq_debug_close()
170 err = tegra_bpmp_transfer(bpmp, &msg); in mrq_debug_close()
179 static int mrq_debug_read(struct tegra_bpmp *bpmp, const char *name, in mrq_debug_read()
201 err = mrq_debug_open(bpmp, nam in mrq_debug_read()
70 get_filename(struct tegra_bpmp * bpmp,const struct file * file,char * buf,int size) get_filename() argument
107 mrq_debug_open(struct tegra_bpmp * bpmp,const char * name,u32 * fd,u32 * len,bool write) mrq_debug_open() argument
146 mrq_debug_close(struct tegra_bpmp * bpmp,u32 fd) mrq_debug_close() argument
177 mrq_debug_read(struct tegra_bpmp * bpmp,const char * name,char * data,size_t sz_data,u32 * nbytes) mrq_debug_read() argument
242 mrq_debug_write(struct tegra_bpmp * bpmp,const char * name,uint8_t * data,size_t sz_data) mrq_debug_write() argument
305 struct tegra_bpmp *bpmp = inode->i_private; bpmp_debug_show() local
370 struct tegra_bpmp *bpmp = inode->i_private; bpmp_debug_store() local
403 bpmp_populate_debugfs_inband(struct tegra_bpmp * bpmp,struct dentry * parent,char * ppath) bpmp_populate_debugfs_inband() argument
484 mrq_debugfs_read(struct tegra_bpmp * bpmp,dma_addr_t name,size_t sz_name,dma_addr_t data,size_t sz_data,size_t * nbytes) mrq_debugfs_read() argument
523 mrq_debugfs_write(struct tegra_bpmp * bpmp,dma_addr_t name,size_t sz_name,dma_addr_t data,size_t sz_data) mrq_debugfs_write() argument
547 mrq_debugfs_dumpdir(struct tegra_bpmp * bpmp,dma_addr_t addr,size_t size,size_t * nbytes) mrq_debugfs_dumpdir() argument
586 struct tegra_bpmp *bpmp = inode->i_private; debugfs_show() local
637 struct tegra_bpmp *bpmp = inode->i_private; debugfs_store() local
690 bpmp_populate_dir(struct tegra_bpmp * bpmp,struct seqbuf * seqbuf,struct dentry * parent,u32 depth) bpmp_populate_dir() argument
742 bpmp_populate_debugfs_shmem(struct tegra_bpmp * bpmp) bpmp_populate_debugfs_shmem() argument
772 tegra_bpmp_init_debugfs(struct tegra_bpmp * bpmp) tegra_bpmp_init_debugfs() argument
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H A 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/drivers/pmdomain/tegra/
H A Dpowergate-bpmp.c21 struct tegra_bpmp *bpmp; member
31 static int tegra_bpmp_powergate_set_state(struct tegra_bpmp *bpmp, in tegra_bpmp_powergate_set_state() argument
48 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_powergate_set_state()
57 static int tegra_bpmp_powergate_get_state(struct tegra_bpmp *bpmp, in tegra_bpmp_powergate_get_state() argument
78 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_powergate_get_state()
87 static int tegra_bpmp_powergate_get_max_id(struct tegra_bpmp *bpmp) in tegra_bpmp_powergate_get_max_id() argument
106 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_powergate_get_max_id()
115 static char *tegra_bpmp_powergate_get_name(struct tegra_bpmp *bpmp, in tegra_bpmp_powergate_get_name() argument
136 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_powergate_get_name()
143 static inline bool tegra_bpmp_powergate_is_powered(struct tegra_bpmp *bpmp, in tegra_bpmp_powergate_is_powered() argument
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H A DMakefile2 obj-$(CONFIG_SOC_TEGRA_POWERGATE_BPMP) += powergate-bpmp.o
/linux/drivers/clk/tegra/
H A 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()
190 err = tegra_bpmp_clk_transfer(clk->bpmp, &msg); in tegra_bpmp_clk_determine_rate()
218 err = tegra_bpmp_clk_transfer(clk->bpmp, &msg); in tegra_bpmp_clk_set_parent()
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H A DMakefile31 obj-$(CONFIG_CLK_TEGRA_BPMP) += clk-bpmp.o
/linux/drivers/reset/tegra/
H A Dreset-bpmp.c20 struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc); in tegra_bpmp_reset_common() local
34 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_bpmp_reset_common()
67 int tegra_bpmp_init_resets(struct tegra_bpmp *bpmp) in tegra_bpmp_init_resets() argument
69 bpmp->rstc.ops = &tegra_bpmp_reset_ops; in tegra_bpmp_init_resets()
70 bpmp->rstc.owner = THIS_MODULE; in tegra_bpmp_init_resets()
71 bpmp->rstc.of_node = bpmp->dev->of_node; in tegra_bpmp_init_resets()
72 bpmp->rstc.nr_resets = bpmp->soc->num_resets; in tegra_bpmp_init_resets()
74 return devm_reset_controller_register(bpmp->dev, &bpmp->rstc); in tegra_bpmp_init_resets()
H A DMakefile2 obj-$(CONFIG_RESET_TEGRA_BPMP) += reset-bpmp.o
/linux/drivers/cpufreq/
H A Dtegra186-cpufreq.c260 struct platform_device *pdev, struct tegra_bpmp *bpmp, in tegra_cpufreq_bpmp_read_lut() argument
272 virt = dma_alloc_coherent(bpmp->dev, sizeof(*data), &phys, in tegra_cpufreq_bpmp_read_lut()
288 err = tegra_bpmp_transfer(bpmp, &msg); in tegra_cpufreq_bpmp_read_lut()
345 dma_free_coherent(bpmp->dev, sizeof(*data), virt, phys); in tegra_cpufreq_bpmp_read_lut()
353 struct tegra_bpmp *bpmp; in tegra186_cpufreq_probe() local
367 bpmp = tegra_bpmp_get(&pdev->dev); in tegra186_cpufreq_probe()
368 if (IS_ERR(bpmp)) in tegra186_cpufreq_probe()
369 return PTR_ERR(bpmp); in tegra186_cpufreq_probe()
380 cluster->bpmp_lut = tegra_cpufreq_bpmp_read_lut(pdev, bpmp, cluster, i, &num_rates); in tegra186_cpufreq_probe()
416 tegra_bpmp_put(bpmp); in tegra186_cpufreq_probe()
/linux/Documentation/devicetree/bindings/firmware/
H A Dnvidia,tegra210-bpmp.txt15 - "nvidia,tegra210-bpmp"
24 offloaded to bpmp.
28 bpmp@70016000 {
29 compatible = "nvidia,tegra210-bpmp";
/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra194-p3668.dtsi9 i2c0 = "/bpmp/i2c";
17 rtc0 = "/bpmp/i2c/pmic@3c";
135 bpmp {
H A Dtegra234-p3768-0000+p3767.dtsi55 assigned-clocks = <&bpmp TEGRA234_CLK_PWM3>;
56 assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLP_OUT0>;
H A Dtegra186-p3310.dtsi12 i2c0 = "/bpmp/i2c";
200 bpmp {
H A Dtegra194-p2888.dtsi12 i2c0 = "/bpmp/i2c";
183 bpmp {
H A Dtegra186-p3509-0000+p3636-0001.dts16 i2c0 = "/bpmp/i2c";
843 bpmp {
H A Dtegra234-p3740-0002+p3701-0008.dts79 clocks = <&bpmp TEGRA234_CLK_AUD_MCLK>;
H A Dtegra194-p2972-0000.dts2174 clocks = <&bpmp TEGRA194_CLK_AUD_MCLK>;
/linux/Documentation/devicetree/bindings/pci/
H A Dnvidia,tegra20-pcie.txt568 power-domains = <&bpmp TEGRA186_POWER_DOMAIN_PCX>;
594 clocks = <&bpmp TEGRA186_CLK_AFI>,
595 <&bpmp TEGRA186_CLK_PCIE>,
596 <&bpmp TEGRA186_CLK_PLLE>;
599 resets = <&bpmp TEGRA186_RESET_AFI>,
600 <&bpmp TEGRA186_RESET_PCIE>,
601 <&bpmp TEGRA186_RESET_PCIEXCLK>;