diff options
Diffstat (limited to 'sound/pci/hda')
| -rw-r--r-- | sound/pci/hda/Kconfig | 10 | ||||
| -rw-r--r-- | sound/pci/hda/Makefile | 2 | ||||
| -rw-r--r-- | sound/pci/hda/hda_i915.c | 75 | ||||
| -rw-r--r-- | sound/pci/hda/hda_i915.h | 35 | ||||
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 87 | ||||
| -rw-r--r-- | sound/pci/hda/patch_analog.c | 12 | ||||
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 2 | ||||
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 19 |
8 files changed, 220 insertions, 22 deletions
diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index 0c5371abecd2..59c5e9c03d53 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -151,6 +151,16 @@ config SND_HDA_CODEC_HDMI snd-hda-codec-hdmi. This module is automatically loaded at probing. +config SND_HDA_I915 + bool "Build Display HD-audio controller/codec power well support for i915 cards" + depends on DRM_I915 + help + Say Y here to include full HDMI and DisplayPort HD-audio controller/codec + power-well support for Intel Haswell graphics cards based on the i915 driver. + + Note that this option must be enabled for Intel Haswell C+ stepping machines, otherwise + the GPU audio controller/codecs will not be initialized or damaged when exit from S3 mode. + config SND_HDA_CODEC_CIRRUS bool "Build Cirrus Logic codec support" default y diff --git a/sound/pci/hda/Makefile b/sound/pci/hda/Makefile index 24a251497a1f..c091438286a3 100644 --- a/sound/pci/hda/Makefile +++ b/sound/pci/hda/Makefile @@ -1,4 +1,6 @@ snd-hda-intel-objs := hda_intel.o +# for haswell power well +snd-hda-intel-$(CONFIG_SND_HDA_I915) += hda_i915.o snd-hda-codec-y := hda_codec.o hda_jack.o hda_auto_parser.o snd-hda-codec-$(CONFIG_SND_HDA_GENERIC) += hda_generic.o diff --git a/sound/pci/hda/hda_i915.c b/sound/pci/hda/hda_i915.c new file mode 100644 index 000000000000..76c13d5b3ca0 --- /dev/null +++ b/sound/pci/hda/hda_i915.c @@ -0,0 +1,75 @@ +/* + * hda_i915.c - routines for Haswell HDA controller power well support + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <sound/core.h> +#include <drm/i915_powerwell.h> +#include "hda_i915.h" + +static void (*get_power)(void); +static void (*put_power)(void); + +void hda_display_power(bool enable) +{ + if (!get_power || !put_power) + return; + + snd_printdd("HDA display power %s \n", + enable ? "Enable" : "Disable"); + if (enable) + get_power(); + else + put_power(); +} + +int hda_i915_init(void) +{ + int err = 0; + + get_power = symbol_request(i915_request_power_well); + if (!get_power) { + snd_printk(KERN_WARNING "hda-i915: get_power symbol get fail\n"); + return -ENODEV; + } + + put_power = symbol_request(i915_release_power_well); + if (!put_power) { + symbol_put(i915_request_power_well); + get_power = NULL; + return -ENODEV; + } + + snd_printd("HDA driver get symbol successfully from i915 module\n"); + + return err; +} + +int hda_i915_exit(void) +{ + if (get_power) { + symbol_put(i915_request_power_well); + get_power = NULL; + } + if (put_power) { + symbol_put(i915_release_power_well); + put_power = NULL; + } + + return 0; +} diff --git a/sound/pci/hda/hda_i915.h b/sound/pci/hda/hda_i915.h new file mode 100644 index 000000000000..5a63da2c53e5 --- /dev/null +++ b/sound/pci/hda/hda_i915.h @@ -0,0 +1,35 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#ifndef __SOUND_HDA_I915_H +#define __SOUND_HDA_I915_H + +#ifdef CONFIG_SND_HDA_I915 +void hda_display_power(bool enable); +int hda_i915_init(void); +int hda_i915_exit(void); +#else +static inline void hda_display_power(bool enable) {} +static inline int hda_i915_init(void) +{ + return -ENODEV; +} +static inline int hda_i915_exit(void) +{ + return 0; +} +#endif + +#endif diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index f39de9055097..8860dd529520 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -62,6 +62,7 @@ #include <linux/vga_switcheroo.h> #include <linux/firmware.h> #include "hda_codec.h" +#include "hda_i915.h" static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; @@ -541,6 +542,10 @@ struct azx { /* for pending irqs */ struct work_struct irq_pending_work; +#ifdef CONFIG_SND_HDA_I915 + struct work_struct probe_work; +#endif + /* reboot notifier (for mysterious hangup problem at power-down) */ struct notifier_block reboot_notifier; @@ -594,6 +599,7 @@ enum { #define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23) /* BDLE in 4k boundary */ #define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */ #define AZX_DCAPS_PM_RUNTIME (1 << 26) /* runtime PM support */ +#define AZX_DCAPS_I915_POWERWELL (1 << 27) /* HSW i915 power well support */ /* quirks for Intel PCH */ #define AZX_DCAPS_INTEL_PCH_NOPM \ @@ -2919,6 +2925,8 @@ static int azx_suspend(struct device *dev) pci_disable_device(pci); pci_save_state(pci); pci_set_power_state(pci, PCI_D3hot); + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) + hda_display_power(false); return 0; } @@ -2931,6 +2939,8 @@ static int azx_resume(struct device *dev) if (chip->disabled) return 0; + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) + hda_display_power(true); pci_set_power_state(pci, PCI_D0); pci_restore_state(pci); if (pci_enable_device(pci) < 0) { @@ -2964,6 +2974,8 @@ static int azx_runtime_suspend(struct device *dev) azx_stop_chip(chip); azx_enter_link_reset(chip); azx_clear_irq_pending(chip); + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) + hda_display_power(false); return 0; } @@ -2972,6 +2984,8 @@ static int azx_runtime_resume(struct device *dev) struct snd_card *card = dev_get_drvdata(dev); struct azx *chip = card->private_data; + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) + hda_display_power(true); azx_init_pci(chip); azx_init_chip(chip, 1); return 0; @@ -3026,7 +3040,6 @@ static void azx_notifier_unregister(struct azx *chip) unregister_reboot_notifier(&chip->reboot_notifier); } -static int azx_first_init(struct azx *chip); static int azx_probe_continue(struct azx *chip); #ifdef SUPPORT_VGA_SWITCHEROO @@ -3053,8 +3066,7 @@ static void azx_vs_set_state(struct pci_dev *pci, snd_printk(KERN_INFO SFX "%s: Start delayed initialization\n", pci_name(chip->pci)); - if (azx_first_init(chip) < 0 || - azx_probe_continue(chip) < 0) { + if (azx_probe_continue(chip) < 0) { snd_printk(KERN_ERR SFX "%s: initialization error\n", pci_name(chip->pci)); @@ -3140,8 +3152,13 @@ static int register_vga_switcheroo(struct azx *chip) */ static int azx_free(struct azx *chip) { + struct pci_dev *pci = chip->pci; int i; + if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) + && chip->running) + pm_runtime_get_noresume(&pci->dev); + azx_del_card_list(chip); azx_notifier_unregister(chip); @@ -3193,6 +3210,10 @@ static int azx_free(struct azx *chip) if (chip->fw) release_firmware(chip->fw); #endif + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { + hda_display_power(false); + hda_i915_exit(); + } kfree(chip); return 0; @@ -3418,6 +3439,13 @@ static void azx_check_snoop_available(struct azx *chip) } } +#ifdef CONFIG_SND_HDA_I915 +static void azx_probe_work(struct work_struct *work) +{ + azx_probe_continue(container_of(work, struct azx, probe_work)); +} +#endif + /* * constructor */ @@ -3493,7 +3521,13 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, return err; } +#ifdef CONFIG_SND_HDA_I915 + /* continue probing in work context as may trigger request module */ + INIT_WORK(&chip->probe_work, azx_probe_work); +#endif + *rchip = chip; + return 0; } @@ -3750,11 +3784,6 @@ static int azx_probe(struct pci_dev *pci, } probe_now = !chip->disabled; - if (probe_now) { - err = azx_first_init(chip); - if (err < 0) - goto out_free; - } #ifdef CONFIG_SND_HDA_PATCH_LOADER if (patch[dev] && *patch[dev]) { @@ -3769,15 +3798,22 @@ static int azx_probe(struct pci_dev *pci, } #endif /* CONFIG_SND_HDA_PATCH_LOADER */ + /* continue probing in work context, avoid request_module deadlock */ + if (probe_now && (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)) { +#ifdef CONFIG_SND_HDA_I915 + probe_now = false; + schedule_work(&chip->probe_work); +#else + snd_printk(KERN_ERR SFX "Haswell must build in CONFIG_SND_HDA_I915\n"); +#endif + } + if (probe_now) { err = azx_probe_continue(chip); if (err < 0) goto out_free; } - if (pci_dev_run_wake(pci)) - pm_runtime_put_noidle(&pci->dev); - dev++; complete_all(&chip->probe_wait); return 0; @@ -3789,9 +3825,24 @@ out_free: static int azx_probe_continue(struct azx *chip) { + struct pci_dev *pci = chip->pci; int dev = chip->dev_index; int err; + /* Request power well for Haswell HDA controller and codec */ + if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) { + err = hda_i915_init(); + if (err < 0) { + snd_printk(KERN_ERR SFX "Error request power-well from i915\n"); + goto out_free; + } + hda_display_power(true); + } + + err = azx_first_init(chip); + if (err < 0) + goto out_free; + #ifdef CONFIG_SND_HDA_INPUT_BEEP chip->beep_mode = beep_mode[dev]; #endif @@ -3836,6 +3887,8 @@ static int azx_probe_continue(struct azx *chip) power_down_all_codecs(chip); azx_notifier_register(chip); azx_add_card_list(chip); + if (chip->driver_caps & AZX_DCAPS_PM_RUNTIME) + pm_runtime_put_noidle(&pci->dev); return 0; @@ -3848,9 +3901,6 @@ static void azx_remove(struct pci_dev *pci) { struct snd_card *card = pci_get_drvdata(pci); - if (pci_dev_run_wake(pci)) - pm_runtime_get_noresume(&pci->dev); - if (card) snd_card_free(card); } @@ -3882,11 +3932,14 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH }, /* Haswell */ { PCI_DEVICE(0x8086, 0x0a0c), - .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH }, + .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH | + AZX_DCAPS_I915_POWERWELL }, { PCI_DEVICE(0x8086, 0x0c0c), - .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH }, + .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH | + AZX_DCAPS_I915_POWERWELL }, { PCI_DEVICE(0x8086, 0x0d0c), - .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH }, + .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH | + AZX_DCAPS_I915_POWERWELL }, /* 5 Series/3400 */ { PCI_DEVICE(0x8086, 0x3b56), .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM }, diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 977b0d878dae..d97f0d61a15b 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -2112,6 +2112,9 @@ static void ad_vmaster_eapd_hook(void *private_data, int enabled) { struct hda_codec *codec = private_data; struct ad198x_spec *spec = codec->spec; + + if (!spec->eapd_nid) + return; snd_hda_codec_update_cache(codec, spec->eapd_nid, 0, AC_VERB_SET_EAPD_BTLENABLE, enabled ? 0x02 : 0x00); @@ -3601,13 +3604,16 @@ static void ad1884_fixup_hp_eapd(struct hda_codec *codec, { struct ad198x_spec *spec = codec->spec; - if (action == HDA_FIXUP_ACT_PRE_PROBE) { + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook; + break; + case HDA_FIXUP_ACT_PROBE: if (spec->gen.autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT) spec->eapd_nid = spec->gen.autocfg.line_out_pins[0]; else spec->eapd_nid = spec->gen.autocfg.speaker_pins[0]; - if (spec->eapd_nid) - spec->gen.vmaster_mute.hook = ad_vmaster_eapd_hook; + break; } } diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 540bdef2f904..030ca8652a1c 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -2622,6 +2622,7 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = { { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_generic_hdmi }, { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_generic_hdmi }, { .id = 0x10de0051, .name = "GPU 51 HDMI/DP", .patch = patch_generic_hdmi }, +{ .id = 0x10de0060, .name = "GPU 60 HDMI/DP", .patch = patch_generic_hdmi }, { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch }, { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch }, { .id = 0x11069f80, .name = "VX900 HDMI/DP", .patch = patch_via_hdmi }, @@ -2674,6 +2675,7 @@ MODULE_ALIAS("snd-hda-codec-id:10de0042"); MODULE_ALIAS("snd-hda-codec-id:10de0043"); MODULE_ALIAS("snd-hda-codec-id:10de0044"); MODULE_ALIAS("snd-hda-codec-id:10de0051"); +MODULE_ALIAS("snd-hda-codec-id:10de0060"); MODULE_ALIAS("snd-hda-codec-id:10de0067"); MODULE_ALIAS("snd-hda-codec-id:10de8001"); MODULE_ALIAS("snd-hda-codec-id:11069f80"); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 14ac9b0e740c..8bd226149868 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -37,6 +37,9 @@ #include "hda_jack.h" #include "hda_generic.h" +/* keep halting ALC5505 DSP, for power saving */ +#define HALT_REALTEK_ALC5505 + /* unsol event tags */ #define ALC_DCVOL_EVENT 0x08 @@ -2659,15 +2662,27 @@ static void alc5505_dsp_init(struct hda_codec *codec) alc5505_coef_set(codec, 0x880c, 0x00000004); /* DRAM Function control */ alc5505_coef_set(codec, 0x880c, 0x00000003); alc5505_coef_set(codec, 0x880c, 0x00000010); + +#ifdef HALT_REALTEK_ALC5505 + alc5505_dsp_halt(codec); +#endif } +#ifdef HALT_REALTEK_ALC5505 +#define alc5505_dsp_suspend(codec) /* NOP */ +#define alc5505_dsp_resume(codec) /* NOP */ +#else +#define alc5505_dsp_suspend(codec) alc5505_dsp_halt(codec) +#define alc5505_dsp_resume(codec) alc5505_dsp_back_from_halt(codec) +#endif + #ifdef CONFIG_PM static int alc269_suspend(struct hda_codec *codec) { struct alc_spec *spec = codec->spec; if (spec->has_alc5505_dsp) - alc5505_dsp_halt(codec); + alc5505_dsp_suspend(codec); return alc_suspend(codec); } @@ -2696,7 +2711,7 @@ static int alc269_resume(struct hda_codec *codec) alc_inv_dmic_sync(codec, true); hda_call_check_power_status(codec, 0x01); if (spec->has_alc5505_dsp) - alc5505_dsp_back_from_halt(codec); + alc5505_dsp_resume(codec); return 0; } #endif /* CONFIG_PM */ |