diff options
Diffstat (limited to 'include/sound/hdaudio.h')
| -rw-r--r-- | include/sound/hdaudio.h | 144 |
1 files changed, 120 insertions, 24 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index c1f78d9a6e47..4e0c1d8af09f 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -9,13 +9,16 @@ #include <linux/device.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/io-64-nonatomic-lo-hi.h> +#include <linux/iopoll.h> +#include <linux/pci.h> #include <linux/pm_runtime.h> #include <linux/timecounter.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/memalloc.h> #include <sound/hda_verbs.h> -#include <drm/i915_component.h> +#include <drm/intel/i915_component.h> /* codec node id */ typedef u16 hda_nid_t; @@ -30,7 +33,7 @@ struct hda_device_id; /* * exported bus type */ -extern struct bus_type snd_hda_bus_type; +extern const struct bus_type snd_hda_bus_type; /* * generic arrays @@ -92,6 +95,7 @@ struct hdac_device { bool lazy_cache:1; /* don't wake up for writes */ bool caps_overwriting:1; /* caps overwrite being in process */ bool cache_coef:1; /* cache COEF read/write too */ + unsigned int registered:1; /* codec was registered */ }; /* device/driver type used for matching */ @@ -120,7 +124,7 @@ void snd_hdac_device_exit(struct hdac_device *dev); int snd_hdac_device_register(struct hdac_device *codec); void snd_hdac_device_unregister(struct hdac_device *codec); int snd_hdac_device_set_chip_name(struct hdac_device *codec, const char *name); -int snd_hdac_codec_modalias(struct hdac_device *hdac, char *buf, size_t size); +int snd_hdac_codec_modalias(const struct hdac_device *hdac, char *buf, size_t size); int snd_hdac_refresh_widgets(struct hdac_device *codec); @@ -136,13 +140,14 @@ int snd_hdac_get_connections(struct hdac_device *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns); int snd_hdac_get_sub_nodes(struct hdac_device *codec, hda_nid_t nid, hda_nid_t *start_id); -unsigned int snd_hdac_calc_stream_format(unsigned int rate, - unsigned int channels, - snd_pcm_format_t format, - unsigned int maxbps, - unsigned short spdif_ctls); +unsigned int snd_hdac_stream_format_bits(snd_pcm_format_t format, snd_pcm_subformat_t subformat, + unsigned int maxbits); +unsigned int snd_hdac_stream_format(unsigned int channels, unsigned int bits, unsigned int rate); +unsigned int snd_hdac_spdif_stream_format(unsigned int channels, unsigned int bits, + unsigned int rate, unsigned short spdif_ctls); int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid, - u32 *ratesp, u64 *formatsp, unsigned int *bpsp); + u32 *ratesp, u64 *formatsp, u32 *subformatsp, + unsigned int *bpsp); bool snd_hdac_is_supported_format(struct hdac_device *codec, hda_nid_t nid, unsigned int format); @@ -218,7 +223,7 @@ struct hdac_driver { struct device_driver driver; int type; const struct hda_device_id *id_table; - int (*match)(struct hdac_device *dev, struct hdac_driver *drv); + int (*match)(struct hdac_device *dev, const struct hdac_driver *drv); void (*unsol_event)(struct hdac_device *dev, unsigned int event); /* fields used by ext bus APIs */ @@ -230,7 +235,7 @@ struct hdac_driver { #define drv_to_hdac_driver(_drv) container_of(_drv, struct hdac_driver, driver) const struct hda_device_id * -hdac_get_device_id(struct hdac_device *hdev, struct hdac_driver *drv); +hdac_get_device_id(struct hdac_device *hdev, const struct hdac_driver *drv); /* * Bus verb operators @@ -241,6 +246,8 @@ struct hdac_bus_ops { /* get a response from the last command */ int (*get_response)(struct hdac_bus *bus, unsigned int addr, unsigned int *res); + /* notify of codec link power-up/down */ + void (*link_power)(struct hdac_device *hdev, bool enable); }; /* @@ -342,11 +349,17 @@ struct hdac_bus { bool corbrp_self_clear:1; /* CORBRP clears itself after reset */ bool polling_mode:1; bool needs_damn_long_delay:1; + bool not_use_interrupts:1; /* prohibiting the RIRB IRQ */ + bool access_sdnctl_in_dword:1; /* accessing the sdnctl register by dword */ + bool use_pio_for_commands:1; /* Use PIO instead of CORB for commands */ int poll_count; int bdl_pos_adj; /* BDL position adjustment */ + /* delay time in us for dma stop */ + unsigned int dma_stop_delay; + /* locks */ spinlock_t reg_lock; struct mutex cmd_mutex; @@ -375,15 +388,8 @@ void snd_hdac_bus_exit(struct hdac_bus *bus); int snd_hdac_bus_exec_verb_unlocked(struct hdac_bus *bus, unsigned int addr, unsigned int cmd, unsigned int *res); -static inline void snd_hdac_codec_link_up(struct hdac_device *codec) -{ - set_bit(codec->addr, &codec->bus->codec_powered); -} - -static inline void snd_hdac_codec_link_down(struct hdac_device *codec) -{ - clear_bit(codec->addr, &codec->bus->codec_powered); -} +void snd_hdac_codec_link_up(struct hdac_device *codec); +void snd_hdac_codec_link_down(struct hdac_device *codec); int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val); int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr, @@ -397,6 +403,7 @@ void snd_hdac_bus_stop_cmd_io(struct hdac_bus *bus); void snd_hdac_bus_enter_link_reset(struct hdac_bus *bus); void snd_hdac_bus_exit_link_reset(struct hdac_bus *bus); int snd_hdac_bus_reset_link(struct hdac_bus *bus, bool full_reset); +void snd_hdac_bus_link_power(struct hdac_device *hdev, bool enable); void snd_hdac_bus_update_rirb(struct hdac_bus *bus); int snd_hdac_bus_handle_stream_irq(struct hdac_bus *bus, unsigned int status, @@ -449,6 +456,8 @@ static inline u16 snd_hdac_reg_readw(struct hdac_bus *bus, void __iomem *addr) #define snd_hdac_reg_writel(bus, addr, val) writel(val, addr) #define snd_hdac_reg_readl(bus, addr) readl(addr) +#define snd_hdac_reg_writeq(bus, addr, val) writeq(val, addr) +#define snd_hdac_reg_readq(bus, addr) readq(addr) /* * macros for easy use @@ -491,6 +500,13 @@ static inline u16 snd_hdac_reg_readw(struct hdac_bus *bus, void __iomem *addr) snd_hdac_chip_writeb(chip, reg, \ (snd_hdac_chip_readb(chip, reg) & ~(mask)) | (val)) +/* update register macro */ +#define snd_hdac_updatel(addr, reg, mask, val) \ + writel(((readl(addr + reg) & ~(mask)) | (val)), addr + reg) + +#define snd_hdac_updatew(addr, reg, mask, val) \ + writew(((readw(addr + reg) & ~(mask)) | (val)), addr + reg) + /* * HD-audio stream */ @@ -507,6 +523,13 @@ struct hdac_stream { void __iomem *sd_addr; /* stream descriptor pointer */ + void __iomem *spib_addr; /* software position in buffers stream pointer */ + void __iomem *fifo_addr; /* software position Max fifos stream pointer */ + + void __iomem *dpibr_addr; /* DMA position in buffer resume pointer */ + u32 dpib; /* DMA position in buffer */ + u32 lpib; /* Linear position in buffer */ + u32 sd_int_sta_mask; /* stream int status mask */ /* pcm support */ @@ -547,28 +570,41 @@ void snd_hdac_stream_init(struct hdac_bus *bus, struct hdac_stream *azx_dev, int idx, int direction, int tag); struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus, struct snd_pcm_substream *substream); +void snd_hdac_stream_release_locked(struct hdac_stream *azx_dev); void snd_hdac_stream_release(struct hdac_stream *azx_dev); struct hdac_stream *snd_hdac_get_stream(struct hdac_bus *bus, int dir, int stream_tag); -int snd_hdac_stream_setup(struct hdac_stream *azx_dev); +int snd_hdac_stream_setup(struct hdac_stream *azx_dev, bool code_loading); void snd_hdac_stream_cleanup(struct hdac_stream *azx_dev); int snd_hdac_stream_setup_periods(struct hdac_stream *azx_dev); int snd_hdac_stream_set_params(struct hdac_stream *azx_dev, unsigned int format_val); -void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start); -void snd_hdac_stream_clear(struct hdac_stream *azx_dev); +void snd_hdac_stream_start(struct hdac_stream *azx_dev); void snd_hdac_stream_stop(struct hdac_stream *azx_dev); +void snd_hdac_stop_streams(struct hdac_bus *bus); +void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus); void snd_hdac_stream_reset(struct hdac_stream *azx_dev); void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set, unsigned int streams, unsigned int reg); void snd_hdac_stream_sync(struct hdac_stream *azx_dev, bool start, unsigned int streams); void snd_hdac_stream_timecounter_init(struct hdac_stream *azx_dev, - unsigned int streams); + unsigned int streams, bool start); int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, struct snd_pcm_substream *substream); +void snd_hdac_stream_spbcap_enable(struct hdac_bus *chip, + bool enable, int index); +int snd_hdac_stream_set_spib(struct hdac_bus *bus, + struct hdac_stream *azx_dev, u32 value); +void snd_hdac_stream_drsm_enable(struct hdac_bus *bus, + bool enable, int index); +int snd_hdac_stream_wait_drsm(struct hdac_stream *azx_dev); +int snd_hdac_stream_set_dpibr(struct hdac_bus *bus, + struct hdac_stream *azx_dev, u32 value); +int snd_hdac_stream_set_lpib(struct hdac_stream *azx_dev, u32 value); + /* * macros for easy use */ @@ -585,6 +621,15 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, snd_hdac_reg_readw((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg) #define snd_hdac_stream_readb(dev, reg) \ snd_hdac_reg_readb((dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg) +#define snd_hdac_stream_readb_poll(dev, reg, val, cond, delay_us, timeout_us) \ + read_poll_timeout_atomic(snd_hdac_reg_readb, val, cond, delay_us, timeout_us, \ + false, (dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg) +#define snd_hdac_stream_readw_poll(dev, reg, val, cond, delay_us, timeout_us) \ + read_poll_timeout_atomic(snd_hdac_reg_readw, val, cond, delay_us, timeout_us, \ + false, (dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg) +#define snd_hdac_stream_readl_poll(dev, reg, val, cond, delay_us, timeout_us) \ + read_poll_timeout_atomic(snd_hdac_reg_readl, val, cond, delay_us, timeout_us, \ + false, (dev)->bus, (dev)->sd_addr + AZX_REG_ ## reg) /* update a register, pass without AZX_REG_ prefix */ #define snd_hdac_stream_updatel(dev, reg, mask, val) \ @@ -606,6 +651,7 @@ int snd_hdac_get_stream_stripe_ctl(struct hdac_bus *bus, #define snd_hdac_dsp_lock(dev) mutex_lock(&(dev)->dsp_mutex) #define snd_hdac_dsp_unlock(dev) mutex_unlock(&(dev)->dsp_mutex) #define snd_hdac_stream_is_locked(dev) ((dev)->locked) +DEFINE_GUARD(snd_hdac_dsp_lock, struct hdac_stream *, snd_hdac_dsp_lock(_T), snd_hdac_dsp_unlock(_T)) /* DSP loader helpers */ int snd_hdac_dsp_prepare(struct hdac_stream *azx_dev, unsigned int format, unsigned int byte_size, struct snd_dma_buffer *bufp); @@ -635,6 +681,30 @@ static inline void snd_hdac_dsp_cleanup(struct hdac_stream *azx_dev, } #endif /* CONFIG_SND_HDA_DSP_LOADER */ +/* + * Easy macros for widget capabilities + */ +#define snd_hdac_get_wcaps(codec, nid) \ + snd_hdac_read_parm(codec, nid, AC_PAR_AUDIO_WIDGET_CAP) + +/* get the widget type from widget capability bits */ +static inline int snd_hdac_get_wcaps_type(unsigned int wcaps) +{ + if (!wcaps) + return -1; /* invalid type */ + return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; +} + +/* get the number of supported channels */ +static inline unsigned int snd_hdac_get_wcaps_channels(u32 wcaps) +{ + unsigned int chans; + + chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13; + chans = (chans + 1) * 2; + + return chans; +} /* * generic array helpers @@ -663,4 +733,30 @@ static inline unsigned int snd_array_index(struct snd_array *array, void *ptr) for ((idx) = 0, (ptr) = (array)->list; (idx) < (array)->used; \ (ptr) = snd_array_elem(array, ++(idx))) +/* + * Device matching + */ + +#define HDA_CONTROLLER_IS_HSW(pci) (pci_match_id((struct pci_device_id []){ \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_HSW_0) }, \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_HSW_2) }, \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_HSW_3) }, \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_BDW) }, \ + { } \ + }, pci)) + +#define HDA_CONTROLLER_IS_APL(pci) (pci_match_id((struct pci_device_id []){ \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_APL) }, \ + { } \ + }, pci)) + +#define HDA_CONTROLLER_IN_GPU(pci) (pci_match_id((struct pci_device_id []){ \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_DG1) }, \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_DG2_0) }, \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_DG2_1) }, \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_DG2_2) }, \ + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HDA_BMG) }, \ + { } \ + }, pci) || HDA_CONTROLLER_IS_HSW(pci)) + #endif /* __SOUND_HDAUDIO_H */ |