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-rw-r--r--sound/pci/hda/dell_wmi_helper.c2
-rw-r--r--sound/pci/hda/hda_controller.c205
-rw-r--r--sound/pci/hda/hda_controller.h3
-rw-r--r--sound/pci/hda/hda_intel.c17
-rw-r--r--sound/pci/hda/patch_ca0132.c10
-rw-r--r--sound/pci/hda/patch_conexant.c10
-rw-r--r--sound/pci/hda/patch_realtek.c19
-rw-r--r--sound/pci/hda/thinkpad_helper.c2
8 files changed, 259 insertions, 9 deletions
diff --git a/sound/pci/hda/dell_wmi_helper.c b/sound/pci/hda/dell_wmi_helper.c
index 9c22f95838ef..19d41da79f93 100644
--- a/sound/pci/hda/dell_wmi_helper.c
+++ b/sound/pci/hda/dell_wmi_helper.c
@@ -49,7 +49,7 @@ static void alc_fixup_dell_wmi(struct hda_codec *codec,
removefunc = true;
if (dell_led_set_func(DELL_LED_MICMUTE, false) >= 0) {
dell_led_value = 0;
- if (spec->gen.num_adc_nids > 1)
+ if (spec->gen.num_adc_nids > 1 && !spec->gen.dyn_adc_switch)
codec_dbg(codec, "Skipping micmute LED control due to several ADCs");
else {
dell_old_cap_hook = spec->gen.cap_sync_hook;
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 27de8015717d..500878556578 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -27,6 +27,12 @@
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
+
+#ifdef CONFIG_X86
+/* for art-tsc conversion */
+#include <asm/tsc.h>
+#endif
+
#include <sound/core.h>
#include <sound/initval.h>
#include "hda_controller.h"
@@ -337,12 +343,173 @@ static snd_pcm_uframes_t azx_pcm_pointer(struct snd_pcm_substream *substream)
azx_get_position(chip, azx_dev));
}
+/*
+ * azx_scale64: Scale base by mult/div while not overflowing sanely
+ *
+ * Derived from scale64_check_overflow in kernel/time/timekeeping.c
+ *
+ * The tmestamps for a 48Khz stream can overflow after (2^64/10^9)/48K which
+ * is about 384307 ie ~4.5 days.
+ *
+ * This scales the calculation so that overflow will happen but after 2^64 /
+ * 48000 secs, which is pretty large!
+ *
+ * In caln below:
+ * base may overflow, but since there isn’t any additional division
+ * performed on base it’s OK
+ * rem can’t overflow because both are 32-bit values
+ */
+
+#ifdef CONFIG_X86
+static u64 azx_scale64(u64 base, u32 num, u32 den)
+{
+ u64 rem;
+
+ rem = do_div(base, den);
+
+ base *= num;
+ rem *= num;
+
+ do_div(rem, den);
+
+ return base + rem;
+}
+
+static int azx_get_sync_time(ktime_t *device,
+ struct system_counterval_t *system, void *ctx)
+{
+ struct snd_pcm_substream *substream = ctx;
+ struct azx_dev *azx_dev = get_azx_dev(substream);
+ struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
+ struct azx *chip = apcm->chip;
+ struct snd_pcm_runtime *runtime;
+ u64 ll_counter, ll_counter_l, ll_counter_h;
+ u64 tsc_counter, tsc_counter_l, tsc_counter_h;
+ u32 wallclk_ctr, wallclk_cycles;
+ bool direction;
+ u32 dma_select;
+ u32 timeout = 200;
+ u32 retry_count = 0;
+
+ runtime = substream->runtime;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ direction = 1;
+ else
+ direction = 0;
+
+ /* 0th stream tag is not used, so DMA ch 0 is for 1st stream tag */
+ do {
+ timeout = 100;
+ dma_select = (direction << GTSCC_CDMAS_DMA_DIR_SHIFT) |
+ (azx_dev->core.stream_tag - 1);
+ snd_hdac_chip_writel(azx_bus(chip), GTSCC, dma_select);
+
+ /* Enable the capture */
+ snd_hdac_chip_updatel(azx_bus(chip), GTSCC, 0, GTSCC_TSCCI_MASK);
+
+ while (timeout) {
+ if (snd_hdac_chip_readl(azx_bus(chip), GTSCC) &
+ GTSCC_TSCCD_MASK)
+ break;
+
+ timeout--;
+ }
+
+ if (!timeout) {
+ dev_err(chip->card->dev, "GTSCC capture Timedout!\n");
+ return -EIO;
+ }
+
+ /* Read wall clock counter */
+ wallclk_ctr = snd_hdac_chip_readl(azx_bus(chip), WALFCC);
+
+ /* Read TSC counter */
+ tsc_counter_l = snd_hdac_chip_readl(azx_bus(chip), TSCCL);
+ tsc_counter_h = snd_hdac_chip_readl(azx_bus(chip), TSCCU);
+
+ /* Read Link counter */
+ ll_counter_l = snd_hdac_chip_readl(azx_bus(chip), LLPCL);
+ ll_counter_h = snd_hdac_chip_readl(azx_bus(chip), LLPCU);
+
+ /* Ack: registers read done */
+ snd_hdac_chip_writel(azx_bus(chip), GTSCC, GTSCC_TSCCD_SHIFT);
+
+ tsc_counter = (tsc_counter_h << TSCCU_CCU_SHIFT) |
+ tsc_counter_l;
+
+ ll_counter = (ll_counter_h << LLPC_CCU_SHIFT) | ll_counter_l;
+ wallclk_cycles = wallclk_ctr & WALFCC_CIF_MASK;
+
+ /*
+ * An error occurs near frame "rollover". The clocks in
+ * frame value indicates whether this error may have
+ * occurred. Here we use the value of 10 i.e.,
+ * HDA_MAX_CYCLE_OFFSET
+ */
+ if (wallclk_cycles < HDA_MAX_CYCLE_VALUE - HDA_MAX_CYCLE_OFFSET
+ && wallclk_cycles > HDA_MAX_CYCLE_OFFSET)
+ break;
+
+ /*
+ * Sleep before we read again, else we may again get
+ * value near to MAX_CYCLE. Try to sleep for different
+ * amount of time so we dont hit the same number again
+ */
+ udelay(retry_count++);
+
+ } while (retry_count != HDA_MAX_CYCLE_READ_RETRY);
+
+ if (retry_count == HDA_MAX_CYCLE_READ_RETRY) {
+ dev_err_ratelimited(chip->card->dev,
+ "Error in WALFCC cycle count\n");
+ return -EIO;
+ }
+
+ *device = ns_to_ktime(azx_scale64(ll_counter,
+ NSEC_PER_SEC, runtime->rate));
+ *device = ktime_add_ns(*device, (wallclk_cycles * NSEC_PER_SEC) /
+ ((HDA_MAX_CYCLE_VALUE + 1) * runtime->rate));
+
+ *system = convert_art_to_tsc(tsc_counter);
+
+ return 0;
+}
+
+#else
+static int azx_get_sync_time(ktime_t *device,
+ struct system_counterval_t *system, void *ctx)
+{
+ return -ENXIO;
+}
+#endif
+
+static int azx_get_crosststamp(struct snd_pcm_substream *substream,
+ struct system_device_crosststamp *xtstamp)
+{
+ return get_device_system_crosststamp(azx_get_sync_time,
+ substream, NULL, xtstamp);
+}
+
+static inline bool is_link_time_supported(struct snd_pcm_runtime *runtime,
+ struct snd_pcm_audio_tstamp_config *ts)
+{
+ if (runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME)
+ if (ts->type_requested == SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED)
+ return true;
+
+ return false;
+}
+
static int azx_get_time_info(struct snd_pcm_substream *substream,
struct timespec *system_ts, struct timespec *audio_ts,
struct snd_pcm_audio_tstamp_config *audio_tstamp_config,
struct snd_pcm_audio_tstamp_report *audio_tstamp_report)
{
struct azx_dev *azx_dev = get_azx_dev(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct system_device_crosststamp xtstamp;
+ int ret;
u64 nsec;
if ((substream->runtime->hw.info & SNDRV_PCM_INFO_HAS_LINK_ATIME) &&
@@ -361,8 +528,37 @@ static int azx_get_time_info(struct snd_pcm_substream *substream,
audio_tstamp_report->accuracy_report = 1; /* rest of structure is valid */
audio_tstamp_report->accuracy = 42; /* 24 MHz WallClock == 42ns resolution */
- } else
+ } else if (is_link_time_supported(runtime, audio_tstamp_config)) {
+
+ ret = azx_get_crosststamp(substream, &xtstamp);
+ if (ret)
+ return ret;
+
+ switch (runtime->tstamp_type) {
+ case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC:
+ return -EINVAL;
+
+ case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW:
+ *system_ts = ktime_to_timespec(xtstamp.sys_monoraw);
+ break;
+
+ default:
+ *system_ts = ktime_to_timespec(xtstamp.sys_realtime);
+ break;
+
+ }
+
+ *audio_ts = ktime_to_timespec(xtstamp.device);
+
+ audio_tstamp_report->actual_type =
+ SNDRV_PCM_AUDIO_TSTAMP_TYPE_LINK_SYNCHRONIZED;
+ audio_tstamp_report->accuracy_report = 1;
+ /* 24 MHz WallClock == 42ns resolution */
+ audio_tstamp_report->accuracy = 42;
+
+ } else {
audio_tstamp_report->actual_type = SNDRV_PCM_AUDIO_TSTAMP_TYPE_DEFAULT;
+ }
return 0;
}
@@ -412,6 +608,11 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
goto unlock;
}
runtime->private_data = azx_dev;
+
+ if (chip->gts_present)
+ azx_pcm_hw.info = azx_pcm_hw.info |
+ SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME;
+
runtime->hw = azx_pcm_hw;
runtime->hw.channels_min = hinfo->channels_min;
runtime->hw.channels_max = hinfo->channels_max;
@@ -495,7 +696,7 @@ static int azx_pcm_mmap(struct snd_pcm_substream *substream,
return snd_pcm_lib_default_mmap(substream, area);
}
-static struct snd_pcm_ops azx_pcm_ops = {
+static const struct snd_pcm_ops azx_pcm_ops = {
.open = azx_pcm_open,
.close = azx_pcm_close,
.ioctl = snd_pcm_lib_ioctl,
diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
index ec63bbf1ec6d..a50e0532622a 100644
--- a/sound/pci/hda/hda_controller.h
+++ b/sound/pci/hda/hda_controller.h
@@ -159,6 +159,9 @@ struct azx {
unsigned int region_requested:1;
unsigned int disabled:1; /* disabled by vga_switcheroo */
+ /* GTS present */
+ unsigned int gts_present:1;
+
#ifdef CONFIG_SND_HDA_DSP_LOADER
struct azx_dev saved_azx_dev;
#endif
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 160c7f713722..c3469f756ec2 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -54,6 +54,7 @@
/* for snoop control */
#include <asm/pgtable.h>
#include <asm/cacheflush.h>
+#include <asm/cpufeature.h>
#endif
#include <sound/core.h>
#include <sound/initval.h>
@@ -1663,6 +1664,22 @@ static int azx_first_init(struct azx *chip)
return -ENXIO;
}
+ if (IS_SKL_PLUS(pci))
+ snd_hdac_bus_parse_capabilities(bus);
+
+ /*
+ * Some Intel CPUs has always running timer (ART) feature and
+ * controller may have Global time sync reporting capability, so
+ * check both of these before declaring synchronized time reporting
+ * capability SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME
+ */
+ chip->gts_present = false;
+
+#ifdef CONFIG_X86
+ if (bus->ppcap && boot_cpu_has(X86_FEATURE_ART))
+ chip->gts_present = true;
+#endif
+
if (chip->msi) {
if (chip->driver_caps & AZX_DCAPS_NO_MSI64) {
dev_dbg(card->dev, "Disabling 64bit MSI\n");
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 9ceb2bc36e68..ad06866d7c69 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -4018,7 +4018,7 @@ static int ca0132_build_controls(struct hda_codec *codec)
/*
* PCM
*/
-static struct hda_pcm_stream ca0132_pcm_analog_playback = {
+static const struct hda_pcm_stream ca0132_pcm_analog_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 6,
@@ -4029,7 +4029,7 @@ static struct hda_pcm_stream ca0132_pcm_analog_playback = {
},
};
-static struct hda_pcm_stream ca0132_pcm_analog_capture = {
+static const struct hda_pcm_stream ca0132_pcm_analog_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
@@ -4040,7 +4040,7 @@ static struct hda_pcm_stream ca0132_pcm_analog_capture = {
},
};
-static struct hda_pcm_stream ca0132_pcm_digital_playback = {
+static const struct hda_pcm_stream ca0132_pcm_digital_playback = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
@@ -4052,7 +4052,7 @@ static struct hda_pcm_stream ca0132_pcm_digital_playback = {
},
};
-static struct hda_pcm_stream ca0132_pcm_digital_capture = {
+static const struct hda_pcm_stream ca0132_pcm_digital_capture = {
.substreams = 1,
.channels_min = 2,
.channels_max = 2,
@@ -4614,7 +4614,7 @@ static void ca0132_free(struct hda_codec *codec)
kfree(codec->spec);
}
-static struct hda_codec_ops ca0132_patch_ops = {
+static const struct hda_codec_ops ca0132_patch_ops = {
.build_controls = ca0132_build_controls,
.build_pcms = ca0132_build_pcms,
.init = ca0132_init,
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 56fefbd85782..ed62748a6d55 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -261,6 +261,7 @@ enum {
CXT_FIXUP_HP_530,
CXT_FIXUP_CAP_MIX_AMP_5047,
CXT_FIXUP_MUTE_LED_EAPD,
+ CXT_FIXUP_HP_SPECTRE,
};
/* for hda_fixup_thinkpad_acpi() */
@@ -765,6 +766,14 @@ static const struct hda_fixup cxt_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = cxt_fixup_mute_led_eapd,
},
+ [CXT_FIXUP_HP_SPECTRE] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ /* enable NID 0x1d for the speaker on top */
+ { 0x1d, 0x91170111 },
+ { }
+ }
+ },
};
static const struct snd_pci_quirk cxt5045_fixups[] = {
@@ -814,6 +823,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC),
SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC),
+ SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 575cefd8cc4a..b58e8c76346a 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5264,6 +5264,8 @@ static const struct hda_fixup alc269_fixups[] = {
[ALC269_FIXUP_THINKPAD_ACPI] = {
.type = HDA_FIXUP_FUNC,
.v.func = hda_fixup_thinkpad_acpi,
+ .chained = true,
+ .chain_id = ALC269_FIXUP_SKU_IGNORE,
},
[ALC269_FIXUP_DMIC_THINKPAD_ACPI] = {
.type = HDA_FIXUP_FUNC,
@@ -5806,6 +5808,13 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{0x14, 0x90170110}, \
{0x15, 0x0221401f}
+#define ALC295_STANDARD_PINS \
+ {0x12, 0xb7a60130}, \
+ {0x14, 0x90170110}, \
+ {0x17, 0x21014020}, \
+ {0x18, 0x21a19030}, \
+ {0x21, 0x04211020}
+
#define ALC298_STANDARD_PINS \
{0x12, 0x90a60130}, \
{0x21, 0x03211020}
@@ -5846,6 +5855,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x14, 0x90170120},
{0x21, 0x02211030}),
SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ {0x14, 0x90170110},
+ {0x1b, 0x02011020},
+ {0x21, 0x0221101f}),
+ SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
{0x14, 0x90170130},
{0x1b, 0x01014020},
{0x21, 0x0221103f}),
@@ -5911,6 +5924,10 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
{0x14, 0x90170120},
{0x21, 0x02211030}),
SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+ {0x12, 0xb7a60130},
+ {0x14, 0x90170110},
+ {0x21, 0x02211020}),
+ SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC256_STANDARD_PINS),
SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
{0x12, 0x90a60130},
@@ -6021,6 +6038,8 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
SND_HDA_PIN_QUIRK(0x10ec0293, 0x1028, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC292_STANDARD_PINS,
{0x13, 0x90a60140}),
+ SND_HDA_PIN_QUIRK(0x10ec0295, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
+ ALC295_STANDARD_PINS),
SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC298_STANDARD_PINS,
{0x17, 0x90170110}),
diff --git a/sound/pci/hda/thinkpad_helper.c b/sound/pci/hda/thinkpad_helper.c
index f0955fd7a2e7..6a23302297c9 100644
--- a/sound/pci/hda/thinkpad_helper.c
+++ b/sound/pci/hda/thinkpad_helper.c
@@ -62,7 +62,7 @@ static void hda_fixup_thinkpad_acpi(struct hda_codec *codec,
removefunc = false;
}
if (led_set_func(TPACPI_LED_MICMUTE, false) >= 0) {
- if (spec->num_adc_nids > 1)
+ if (spec->num_adc_nids > 1 && !spec->dyn_adc_switch)
codec_dbg(codec,
"Skipping micmute LED control due to several ADCs");
else {
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