Commit 9a34af4a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Move more PCI-controller-specific stuff from generic code 



Just move struct fields between struct azx and struct hda_intel, and
move some definitions from hda_priv.h to hda_intel.c.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent b6050ef6

sound/pci/hda/hda_intel.c

+85 −32
Original line number Diff line number Diff line
@@ -75,6 +75,26 @@ enum { 
	POS_FIX_COMBO,

};



/* Defines for ATI HD Audio support in SB450 south bridge */

#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR   0x42

#define ATI_SB450_HDAUDIO_ENABLE_SNOOP      0x02



/* Defines for Nvidia HDA support */

#define NVIDIA_HDA_TRANSREG_ADDR      0x4e

#define NVIDIA_HDA_ENABLE_COHBITS     0x0f

#define NVIDIA_HDA_ISTRM_COH          0x4d

#define NVIDIA_HDA_OSTRM_COH          0x4c

#define NVIDIA_HDA_ENABLE_COHBIT      0x01



/* Defines for Intel SCH HDA snoop control */

#define INTEL_SCH_HDA_DEVC      0x78

#define INTEL_SCH_HDA_DEVC_NOSNOOP       (0x1<<11)



/* Define IN stream 0 FIFO size offset in VIA controller */

#define VIA_IN_STREAM0_FIFO_SIZE_OFFSET	0x90

/* Define VIA HD Audio Device ID*/

#define VIA_HDAC_DEVICE_ID		0x3288





static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;

static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
@@ -312,8 +332,28 @@ struct hda_intel { 
	/* HSW/BDW display HDA controller to restore BCLK from CDCLK */

	unsigned int bclk_m;

	unsigned int bclk_n;

};



	/* for pending irqs */

	struct work_struct irq_pending_work;



	/* sync probing */

	struct completion probe_wait;

	struct work_struct probe_work;



	/* card list (for power_save trigger) */

	struct list_head list;



	/* extra flags */

	unsigned int irq_pending_warned:1;



	/* VGA-switcheroo setup */

	unsigned int use_vga_switcheroo:1;

	unsigned int vga_switcheroo_registered:1;

	unsigned int init_failed:1; /* delayed init failed */



	/* secondary power domain for hdmi audio under vga device */

	struct dev_pm_domain hdmi_pm_domain;

};



#ifdef CONFIG_X86

static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on)
@@ -480,6 +520,7 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev); 
/* called from IRQ */

static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev)

{

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);

	int ok;



	ok = azx_position_ok(chip, azx_dev);
@@ -489,7 +530,7 @@ static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev) 
	} else if (ok == 0 && chip->bus && chip->bus->workq) {

		/* bogus IRQ, process it later */

		azx_dev->irq_pending = 1;

		queue_work(chip->bus->workq, &chip->irq_pending_work);

		queue_work(chip->bus->workq, &hda->irq_pending_work);

	}

	return 0;

}
@@ -550,14 +591,15 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) 
 */

static void azx_irq_pending_work(struct work_struct *work)

{

	struct azx *chip = container_of(work, struct azx, irq_pending_work);

	struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work);

	struct azx *chip = &hda->chip;

	int i, pending, ok;



	if (!chip->irq_pending_warned) {

	if (!hda->irq_pending_warned) {

		dev_info(chip->card->dev,

			 "IRQ timing workaround is activated for card #%d. Suggest a bigger bdl_pos_adj.\n",

			 chip->card->number);

		chip->irq_pending_warned = 1;

		hda->irq_pending_warned = 1;

	}



	for (;;) {
@@ -677,21 +719,24 @@ static LIST_HEAD(card_list); 


static void azx_add_card_list(struct azx *chip)

{

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);

	mutex_lock(&card_list_lock);

	list_add(&chip->list, &card_list);

	list_add(&hda->list, &card_list);

	mutex_unlock(&card_list_lock);

}



static void azx_del_card_list(struct azx *chip)

{

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);

	mutex_lock(&card_list_lock);

	list_del_init(&chip->list);

	list_del_init(&hda->list);

	mutex_unlock(&card_list_lock);

}



/* trigger power-save check at writing parameter */

static int param_set_xint(const char *val, const struct kernel_param *kp)

{

	struct hda_intel *hda;

	struct azx *chip;

	struct hda_codec *c;

	int prev = power_save;
@@ -701,7 +746,8 @@ static int param_set_xint(const char *val, const struct kernel_param *kp) 
		return ret;



	mutex_lock(&card_list_lock);

	list_for_each_entry(chip, &card_list, list) {

	list_for_each_entry(hda, &card_list, list) {

		chip = &hda->chip;

		if (!chip->bus || chip->disabled)

			continue;

		list_for_each_entry(c, &chip->bus->codec_list, list)
@@ -939,10 +985,11 @@ static void azx_vs_set_state(struct pci_dev *pci, 
{

	struct snd_card *card = pci_get_drvdata(pci);

	struct azx *chip = card->private_data;

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);

	bool disabled;



	wait_for_completion(&chip->probe_wait);

	if (chip->init_failed)

	wait_for_completion(&hda->probe_wait);

	if (hda->init_failed)

		return;



	disabled = (state == VGA_SWITCHEROO_OFF);
@@ -956,7 +1003,7 @@ static void azx_vs_set_state(struct pci_dev *pci, 
				 "Start delayed initialization\n");

			if (azx_probe_continue(chip) < 0) {

				dev_err(chip->card->dev, "initialization error\n");

				chip->init_failed = true;

				hda->init_failed = true;

			}

		}

	} else {
@@ -986,9 +1033,10 @@ static bool azx_vs_can_switch(struct pci_dev *pci) 
{

	struct snd_card *card = pci_get_drvdata(pci);

	struct azx *chip = card->private_data;

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);



	wait_for_completion(&chip->probe_wait);

	if (chip->init_failed)

	wait_for_completion(&hda->probe_wait);

	if (hda->init_failed)

		return false;

	if (chip->disabled || !chip->bus)

		return true;
@@ -1000,11 +1048,12 @@ static bool azx_vs_can_switch(struct pci_dev *pci) 


static void init_vga_switcheroo(struct azx *chip)

{

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);

	struct pci_dev *p = get_bound_vga(chip->pci);

	if (p) {

		dev_info(chip->card->dev,

			 "Handle VGA-switcheroo audio client\n");

		chip->use_vga_switcheroo = 1;

		hda->use_vga_switcheroo = 1;

		pci_dev_put(p);

	}

}
@@ -1016,9 +1065,10 @@ static const struct vga_switcheroo_client_ops azx_vs_ops = { 


static int register_vga_switcheroo(struct azx *chip)

{

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);

	int err;



	if (!chip->use_vga_switcheroo)

	if (!hda->use_vga_switcheroo)

		return 0;

	/* FIXME: currently only handling DIS controller

	 * is there any machine with two switchable HDMI audio controllers?
@@ -1028,11 +1078,11 @@ static int register_vga_switcheroo(struct azx *chip) 
						    chip->bus != NULL);

	if (err < 0)

		return err;

	chip->vga_switcheroo_registered = 1;

	hda->vga_switcheroo_registered = 1;



	/* register as an optimus hdmi audio power domain */

	vga_switcheroo_init_domain_pm_optimus_hdmi_audio(chip->card->dev,

							 &chip->hdmi_pm_domain);

							 &hda->hdmi_pm_domain);

	return 0;

}

#else
@@ -1048,7 +1098,6 @@ static int azx_free(struct azx *chip) 
{

	struct pci_dev *pci = chip->pci;

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);



	int i;



	if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME)
@@ -1059,13 +1108,13 @@ static int azx_free(struct azx *chip) 


	azx_notifier_unregister(chip);



	chip->init_failed = 1; /* to be sure */

	complete_all(&chip->probe_wait);

	hda->init_failed = 1; /* to be sure */

	complete_all(&hda->probe_wait);



	if (use_vga_switcheroo(chip)) {

	if (use_vga_switcheroo(hda)) {

		if (chip->disabled && chip->bus)

			snd_hda_unlock_devices(chip->bus);

		if (chip->vga_switcheroo_registered)

		if (hda->vga_switcheroo_registered)

			vga_switcheroo_unregister_client(chip->pci);

	}
@@ -1350,7 +1399,8 @@ static void azx_check_snoop_available(struct azx *chip) 


static void azx_probe_work(struct work_struct *work)

{

	azx_probe_continue(container_of(work, struct azx, probe_work));

	struct hda_intel *hda = container_of(work, struct hda_intel, probe_work);

	azx_probe_continue(&hda->chip);

}



/*
@@ -1393,11 +1443,11 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, 
	check_msi(chip);

	chip->dev_index = dev;

	chip->jackpoll_ms = jackpoll_ms;

	INIT_WORK(&chip->irq_pending_work, azx_irq_pending_work);

	INIT_LIST_HEAD(&chip->pcm_list);

	INIT_LIST_HEAD(&chip->list);

	INIT_WORK(&hda->irq_pending_work, azx_irq_pending_work);

	INIT_LIST_HEAD(&hda->list);

	init_vga_switcheroo(chip);

	init_completion(&chip->probe_wait);

	init_completion(&hda->probe_wait);



	assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
@@ -1428,7 +1478,7 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci, 
	}



	/* continue probing in work context as may trigger request module */

	INIT_WORK(&chip->probe_work, azx_probe_work);

	INIT_WORK(&hda->probe_work, azx_probe_work);



	*rchip = chip;
@@ -1750,6 +1800,7 @@ static int azx_probe(struct pci_dev *pci, 
{

	static int dev;

	struct snd_card *card;

	struct hda_intel *hda;

	struct azx *chip;

	bool schedule_probe;

	int err;
@@ -1773,6 +1824,7 @@ static int azx_probe(struct pci_dev *pci, 
	if (err < 0)

		goto out_free;

	card->private_data = chip;

	hda = container_of(chip, struct hda_intel, chip);



	pci_set_drvdata(pci, card);
@@ -1809,11 +1861,11 @@ static int azx_probe(struct pci_dev *pci, 
#endif



	if (schedule_probe)

		schedule_work(&chip->probe_work);

		schedule_work(&hda->probe_work);



	dev++;

	if (chip->disabled)

		complete_all(&chip->probe_wait);

		complete_all(&hda->probe_wait);

	return 0;



out_free:
@@ -1829,6 +1881,7 @@ static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = { 


static int azx_probe_continue(struct azx *chip)

{

	struct hda_intel *hda = container_of(chip, struct hda_intel, chip);

	struct pci_dev *pci = chip->pci;

	int dev = chip->dev_index;

	int err;
@@ -1902,13 +1955,13 @@ 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) || chip->use_vga_switcheroo)

	if ((chip->driver_caps & AZX_DCAPS_PM_RUNTIME) || hda->use_vga_switcheroo)

		pm_runtime_put_noidle(&pci->dev);



out_free:

	if (err < 0)

		chip->init_failed = 1;

	complete_all(&chip->probe_wait);

		hda->init_failed = 1;

	complete_all(&hda->probe_wait);

	return err;

}

sound/pci/hda/hda_priv.h

+0 −38
Original line number Diff line number Diff line
@@ -188,26 +188,6 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; 
#define AZX_DCAPS_I915_POWERWELL (1 << 27)	/* HSW i915 powerwell support */

#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28)	/* CORBRP clears itself after reset */



/* Defines for ATI HD Audio support in SB450 south bridge */

#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR   0x42

#define ATI_SB450_HDAUDIO_ENABLE_SNOOP      0x02



/* Defines for Nvidia HDA support */

#define NVIDIA_HDA_TRANSREG_ADDR      0x4e

#define NVIDIA_HDA_ENABLE_COHBITS     0x0f

#define NVIDIA_HDA_ISTRM_COH          0x4d

#define NVIDIA_HDA_OSTRM_COH          0x4c

#define NVIDIA_HDA_ENABLE_COHBIT      0x01



/* Defines for Intel SCH HDA snoop control */

#define INTEL_SCH_HDA_DEVC      0x78

#define INTEL_SCH_HDA_DEVC_NOSNOOP       (0x1<<11)



/* Define IN stream 0 FIFO size offset in VIA controller */

#define VIA_IN_STREAM0_FIFO_SIZE_OFFSET	0x90

/* Define VIA HD Audio Device ID*/

#define VIA_HDAC_DEVICE_ID		0x3288



/* HD Audio class code */

#define PCI_CLASS_MULTIMEDIA_HD_AUDIO	0x0403
@@ -345,7 +325,6 @@ struct azx { 
	/* locks */

	spinlock_t reg_lock;

	struct mutex open_mutex; /* Prevents concurrent open/close operations */

	struct completion probe_wait;



	/* streams (x num_streams) */

	struct azx_dev *azx_dev;
@@ -379,38 +358,21 @@ struct azx { 
	unsigned int single_cmd:1;

	unsigned int polling_mode:1;

	unsigned int msi:1;

	unsigned int irq_pending_warned:1;

	unsigned int probing:1; /* codec probing phase */

	unsigned int snoop:1;

	unsigned int align_buffer_size:1;

	unsigned int region_requested:1;



	/* VGA-switcheroo setup */

	unsigned int use_vga_switcheroo:1;

	unsigned int vga_switcheroo_registered:1;

	unsigned int init_failed:1; /* delayed init failed */

	unsigned int disabled:1; /* disabled by VGA-switcher */



	/* for debugging */

	unsigned int last_cmd[AZX_MAX_CODECS];



	/* for pending irqs */

	struct work_struct irq_pending_work;



	struct work_struct probe_work;



	/* reboot notifier (for mysterious hangup problem at power-down) */

	struct notifier_block reboot_notifier;



	/* card list (for power_save trigger) */

	struct list_head list;



#ifdef CONFIG_SND_HDA_DSP_LOADER

	struct azx_dev saved_azx_dev;

#endif



	/* secondary power domain for hdmi audio under vga device */

	struct dev_pm_domain hdmi_pm_domain;

};



#ifdef CONFIG_SND_VERBOSE_PRINTK

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