forked from Minki/linux
45e5fbc273
Power-saving is causing plops on audio start/stop on ASRock H81M-HDS machines, add these to the power_save blacklist. BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1525104 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2688 lines
75 KiB
C
2688 lines
75 KiB
C
/*
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*
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* hda_intel.c - Implementation of primary alsa driver code base
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* for Intel HD Audio.
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*
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* Copyright(c) 2004 Intel Corporation. All rights reserved.
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*
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* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
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* PeiSen Hou <pshou@realtek.com.tw>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* CONTACTS:
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*
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* Matt Jared matt.jared@intel.com
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* Andy Kopp andy.kopp@intel.com
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* Dan Kogan dan.d.kogan@intel.com
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*
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* CHANGES:
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*
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* 2004.12.01 Major rewrite by tiwai, merged the work of pshou
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*
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*/
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#include <linux/delay.h>
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#include <linux/interrupt.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/dma-mapping.h>
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#include <linux/moduleparam.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/pci.h>
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#include <linux/mutex.h>
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#include <linux/io.h>
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#include <linux/pm_runtime.h>
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#include <linux/clocksource.h>
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#include <linux/time.h>
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#include <linux/completion.h>
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#ifdef CONFIG_X86
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/* for snoop control */
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#include <asm/pgtable.h>
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#include <asm/set_memory.h>
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#include <asm/cpufeature.h>
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#endif
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#include <sound/core.h>
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#include <sound/initval.h>
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#include <sound/hdaudio.h>
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#include <sound/hda_i915.h>
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#include <linux/vgaarb.h>
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#include <linux/vga_switcheroo.h>
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#include <linux/firmware.h>
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#include "hda_codec.h"
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#include "hda_controller.h"
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#include "hda_intel.h"
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#define CREATE_TRACE_POINTS
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#include "hda_intel_trace.h"
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/* position fix mode */
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enum {
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POS_FIX_AUTO,
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POS_FIX_LPIB,
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POS_FIX_POSBUF,
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POS_FIX_VIACOMBO,
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POS_FIX_COMBO,
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POS_FIX_SKL,
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};
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/* Defines for ATI HD Audio support in SB450 south bridge */
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#define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42
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#define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02
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/* Defines for Nvidia HDA support */
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#define NVIDIA_HDA_TRANSREG_ADDR 0x4e
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#define NVIDIA_HDA_ENABLE_COHBITS 0x0f
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#define NVIDIA_HDA_ISTRM_COH 0x4d
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#define NVIDIA_HDA_OSTRM_COH 0x4c
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#define NVIDIA_HDA_ENABLE_COHBIT 0x01
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/* Defines for Intel SCH HDA snoop control */
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#define INTEL_HDA_CGCTL 0x48
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#define INTEL_HDA_CGCTL_MISCBDCGE (0x1 << 6)
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#define INTEL_SCH_HDA_DEVC 0x78
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#define INTEL_SCH_HDA_DEVC_NOSNOOP (0x1<<11)
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/* Define IN stream 0 FIFO size offset in VIA controller */
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#define VIA_IN_STREAM0_FIFO_SIZE_OFFSET 0x90
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/* Define VIA HD Audio Device ID*/
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#define VIA_HDAC_DEVICE_ID 0x3288
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/* max number of SDs */
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/* ICH, ATI and VIA have 4 playback and 4 capture */
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#define ICH6_NUM_CAPTURE 4
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#define ICH6_NUM_PLAYBACK 4
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/* ULI has 6 playback and 5 capture */
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#define ULI_NUM_CAPTURE 5
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#define ULI_NUM_PLAYBACK 6
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/* ATI HDMI may have up to 8 playbacks and 0 capture */
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#define ATIHDMI_NUM_CAPTURE 0
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#define ATIHDMI_NUM_PLAYBACK 8
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/* TERA has 4 playback and 3 capture */
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#define TERA_NUM_CAPTURE 3
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#define TERA_NUM_PLAYBACK 4
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
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static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
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static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
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static char *model[SNDRV_CARDS];
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static int position_fix[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
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static int bdl_pos_adj[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
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static int probe_mask[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] = -1};
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static int probe_only[SNDRV_CARDS];
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static int jackpoll_ms[SNDRV_CARDS];
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static int single_cmd = -1;
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static int enable_msi = -1;
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#ifdef CONFIG_SND_HDA_PATCH_LOADER
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static char *patch[SNDRV_CARDS];
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#endif
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#ifdef CONFIG_SND_HDA_INPUT_BEEP
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static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] =
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CONFIG_SND_HDA_INPUT_BEEP_MODE};
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#endif
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for Intel HD audio interface.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable Intel HD audio interface.");
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module_param_array(model, charp, NULL, 0444);
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MODULE_PARM_DESC(model, "Use the given board model.");
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module_param_array(position_fix, int, NULL, 0444);
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MODULE_PARM_DESC(position_fix, "DMA pointer read method."
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"(-1 = system default, 0 = auto, 1 = LPIB, 2 = POSBUF, 3 = VIACOMBO, 4 = COMBO, 5 = SKL+).");
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module_param_array(bdl_pos_adj, int, NULL, 0644);
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MODULE_PARM_DESC(bdl_pos_adj, "BDL position adjustment offset.");
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module_param_array(probe_mask, int, NULL, 0444);
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MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");
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module_param_array(probe_only, int, NULL, 0444);
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MODULE_PARM_DESC(probe_only, "Only probing and no codec initialization.");
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module_param_array(jackpoll_ms, int, NULL, 0444);
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MODULE_PARM_DESC(jackpoll_ms, "Ms between polling for jack events (default = 0, using unsol events only)");
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module_param(single_cmd, bint, 0444);
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MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "
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"(for debugging only).");
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module_param(enable_msi, bint, 0444);
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MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)");
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#ifdef CONFIG_SND_HDA_PATCH_LOADER
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module_param_array(patch, charp, NULL, 0444);
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MODULE_PARM_DESC(patch, "Patch file for Intel HD audio interface.");
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#endif
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#ifdef CONFIG_SND_HDA_INPUT_BEEP
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module_param_array(beep_mode, bool, NULL, 0444);
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MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
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"(0=off, 1=on) (default=1).");
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#endif
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#ifdef CONFIG_PM
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static int param_set_xint(const char *val, const struct kernel_param *kp);
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static const struct kernel_param_ops param_ops_xint = {
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.set = param_set_xint,
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.get = param_get_int,
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};
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#define param_check_xint param_check_int
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static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
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module_param(power_save, xint, 0644);
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MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
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"(in second, 0 = disable).");
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static bool pm_blacklist = true;
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module_param(pm_blacklist, bool, 0644);
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MODULE_PARM_DESC(pm_blacklist, "Enable power-management blacklist");
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/* reset the HD-audio controller in power save mode.
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* this may give more power-saving, but will take longer time to
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* wake up.
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*/
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static bool power_save_controller = 1;
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module_param(power_save_controller, bool, 0644);
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MODULE_PARM_DESC(power_save_controller, "Reset controller in power save mode.");
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#else
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#define power_save 0
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#endif /* CONFIG_PM */
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static int align_buffer_size = -1;
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module_param(align_buffer_size, bint, 0644);
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MODULE_PARM_DESC(align_buffer_size,
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"Force buffer and period sizes to be multiple of 128 bytes.");
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#ifdef CONFIG_X86
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static int hda_snoop = -1;
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module_param_named(snoop, hda_snoop, bint, 0444);
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MODULE_PARM_DESC(snoop, "Enable/disable snooping");
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#else
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#define hda_snoop true
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#endif
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MODULE_LICENSE("GPL");
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MODULE_SUPPORTED_DEVICE("{{Intel, ICH6},"
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"{Intel, ICH6M},"
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"{Intel, ICH7},"
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"{Intel, ESB2},"
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"{Intel, ICH8},"
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"{Intel, ICH9},"
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"{Intel, ICH10},"
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"{Intel, PCH},"
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"{Intel, CPT},"
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"{Intel, PPT},"
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"{Intel, LPT},"
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"{Intel, LPT_LP},"
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"{Intel, WPT_LP},"
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"{Intel, SPT},"
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"{Intel, SPT_LP},"
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"{Intel, HPT},"
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"{Intel, PBG},"
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"{Intel, SCH},"
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"{ATI, SB450},"
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"{ATI, SB600},"
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"{ATI, RS600},"
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"{ATI, RS690},"
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"{ATI, RS780},"
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"{ATI, R600},"
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"{ATI, RV630},"
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"{ATI, RV610},"
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"{ATI, RV670},"
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"{ATI, RV635},"
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"{ATI, RV620},"
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"{ATI, RV770},"
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"{VIA, VT8251},"
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"{VIA, VT8237A},"
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"{SiS, SIS966},"
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"{ULI, M5461}}");
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MODULE_DESCRIPTION("Intel HDA driver");
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#if defined(CONFIG_PM) && defined(CONFIG_VGA_SWITCHEROO)
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#if IS_ENABLED(CONFIG_SND_HDA_CODEC_HDMI)
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#define SUPPORT_VGA_SWITCHEROO
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#endif
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#endif
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/*
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*/
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/* driver types */
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enum {
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AZX_DRIVER_ICH,
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AZX_DRIVER_PCH,
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AZX_DRIVER_SCH,
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AZX_DRIVER_SKL,
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AZX_DRIVER_HDMI,
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AZX_DRIVER_ATI,
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AZX_DRIVER_ATIHDMI,
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AZX_DRIVER_ATIHDMI_NS,
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AZX_DRIVER_VIA,
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AZX_DRIVER_SIS,
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AZX_DRIVER_ULI,
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AZX_DRIVER_NVIDIA,
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AZX_DRIVER_TERA,
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AZX_DRIVER_CTX,
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AZX_DRIVER_CTHDA,
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AZX_DRIVER_CMEDIA,
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AZX_DRIVER_GENERIC,
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AZX_NUM_DRIVERS, /* keep this as last entry */
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};
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#define azx_get_snoop_type(chip) \
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(((chip)->driver_caps & AZX_DCAPS_SNOOP_MASK) >> 10)
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#define AZX_DCAPS_SNOOP_TYPE(type) ((AZX_SNOOP_TYPE_ ## type) << 10)
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/* quirks for old Intel chipsets */
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#define AZX_DCAPS_INTEL_ICH \
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(AZX_DCAPS_OLD_SSYNC | AZX_DCAPS_NO_ALIGN_BUFSIZE)
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/* quirks for Intel PCH */
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#define AZX_DCAPS_INTEL_PCH_BASE \
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(AZX_DCAPS_NO_ALIGN_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY |\
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AZX_DCAPS_SNOOP_TYPE(SCH))
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/* PCH up to IVB; no runtime PM; bind with i915 gfx */
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#define AZX_DCAPS_INTEL_PCH_NOPM \
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(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT)
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/* PCH for HSW/BDW; with runtime PM */
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/* no i915 binding for this as HSW/BDW has another controller for HDMI */
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#define AZX_DCAPS_INTEL_PCH \
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(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME)
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/* HSW HDMI */
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#define AZX_DCAPS_INTEL_HASWELL \
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(/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_COUNT_LPIB_DELAY |\
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AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\
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AZX_DCAPS_I915_POWERWELL | AZX_DCAPS_SNOOP_TYPE(SCH))
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/* Broadwell HDMI can't use position buffer reliably, force to use LPIB */
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#define AZX_DCAPS_INTEL_BROADWELL \
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(/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_POSFIX_LPIB |\
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AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_COMPONENT |\
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AZX_DCAPS_I915_POWERWELL | AZX_DCAPS_SNOOP_TYPE(SCH))
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#define AZX_DCAPS_INTEL_BAYTRAIL \
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(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_I915_COMPONENT |\
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AZX_DCAPS_I915_POWERWELL)
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#define AZX_DCAPS_INTEL_BRASWELL \
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(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
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AZX_DCAPS_I915_COMPONENT | AZX_DCAPS_I915_POWERWELL)
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#define AZX_DCAPS_INTEL_SKYLAKE \
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(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
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AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT |\
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AZX_DCAPS_I915_POWERWELL)
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#define AZX_DCAPS_INTEL_BROXTON \
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(AZX_DCAPS_INTEL_PCH_BASE | AZX_DCAPS_PM_RUNTIME |\
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AZX_DCAPS_SEPARATE_STREAM_TAG | AZX_DCAPS_I915_COMPONENT |\
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AZX_DCAPS_I915_POWERWELL)
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/* quirks for ATI SB / AMD Hudson */
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#define AZX_DCAPS_PRESET_ATI_SB \
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(AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB |\
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AZX_DCAPS_SNOOP_TYPE(ATI))
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/* quirks for ATI/AMD HDMI */
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#define AZX_DCAPS_PRESET_ATI_HDMI \
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(AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB|\
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AZX_DCAPS_NO_MSI64)
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/* quirks for ATI HDMI with snoop off */
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#define AZX_DCAPS_PRESET_ATI_HDMI_NS \
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(AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF)
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/* quirks for Nvidia */
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#define AZX_DCAPS_PRESET_NVIDIA \
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(AZX_DCAPS_NO_MSI | AZX_DCAPS_CORBRP_SELF_CLEAR |\
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AZX_DCAPS_SNOOP_TYPE(NVIDIA))
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#define AZX_DCAPS_PRESET_CTHDA \
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(AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB |\
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AZX_DCAPS_NO_64BIT |\
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AZX_DCAPS_4K_BDLE_BOUNDARY | AZX_DCAPS_SNOOP_OFF)
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/*
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* vga_switcheroo support
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*/
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#ifdef SUPPORT_VGA_SWITCHEROO
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#define use_vga_switcheroo(chip) ((chip)->use_vga_switcheroo)
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#else
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#define use_vga_switcheroo(chip) 0
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#endif
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#define CONTROLLER_IN_GPU(pci) (((pci)->device == 0x0a0c) || \
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((pci)->device == 0x0c0c) || \
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((pci)->device == 0x0d0c) || \
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((pci)->device == 0x160c))
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#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
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#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
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static char *driver_short_names[] = {
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[AZX_DRIVER_ICH] = "HDA Intel",
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[AZX_DRIVER_PCH] = "HDA Intel PCH",
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[AZX_DRIVER_SCH] = "HDA Intel MID",
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[AZX_DRIVER_SKL] = "HDA Intel PCH", /* kept old name for compatibility */
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[AZX_DRIVER_HDMI] = "HDA Intel HDMI",
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[AZX_DRIVER_ATI] = "HDA ATI SB",
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[AZX_DRIVER_ATIHDMI] = "HDA ATI HDMI",
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[AZX_DRIVER_ATIHDMI_NS] = "HDA ATI HDMI",
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[AZX_DRIVER_VIA] = "HDA VIA VT82xx",
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[AZX_DRIVER_SIS] = "HDA SIS966",
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[AZX_DRIVER_ULI] = "HDA ULI M5461",
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[AZX_DRIVER_NVIDIA] = "HDA NVidia",
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[AZX_DRIVER_TERA] = "HDA Teradici",
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[AZX_DRIVER_CTX] = "HDA Creative",
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[AZX_DRIVER_CTHDA] = "HDA Creative",
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[AZX_DRIVER_CMEDIA] = "HDA C-Media",
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[AZX_DRIVER_GENERIC] = "HD-Audio Generic",
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};
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#ifdef CONFIG_X86
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static void __mark_pages_wc(struct azx *chip, struct snd_dma_buffer *dmab, bool on)
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{
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int pages;
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if (azx_snoop(chip))
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return;
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if (!dmab || !dmab->area || !dmab->bytes)
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return;
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#ifdef CONFIG_SND_DMA_SGBUF
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if (dmab->dev.type == SNDRV_DMA_TYPE_DEV_SG) {
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struct snd_sg_buf *sgbuf = dmab->private_data;
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if (chip->driver_type == AZX_DRIVER_CMEDIA)
|
|
return; /* deal with only CORB/RIRB buffers */
|
|
if (on)
|
|
set_pages_array_wc(sgbuf->page_table, sgbuf->pages);
|
|
else
|
|
set_pages_array_wb(sgbuf->page_table, sgbuf->pages);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
pages = (dmab->bytes + PAGE_SIZE - 1) >> PAGE_SHIFT;
|
|
if (on)
|
|
set_memory_wc((unsigned long)dmab->area, pages);
|
|
else
|
|
set_memory_wb((unsigned long)dmab->area, pages);
|
|
}
|
|
|
|
static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf,
|
|
bool on)
|
|
{
|
|
__mark_pages_wc(chip, buf, on);
|
|
}
|
|
static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev,
|
|
struct snd_pcm_substream *substream, bool on)
|
|
{
|
|
if (azx_dev->wc_marked != on) {
|
|
__mark_pages_wc(chip, snd_pcm_get_dma_buf(substream), on);
|
|
azx_dev->wc_marked = on;
|
|
}
|
|
}
|
|
#else
|
|
/* NOP for other archs */
|
|
static inline void mark_pages_wc(struct azx *chip, struct snd_dma_buffer *buf,
|
|
bool on)
|
|
{
|
|
}
|
|
static inline void mark_runtime_wc(struct azx *chip, struct azx_dev *azx_dev,
|
|
struct snd_pcm_substream *substream, bool on)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
static int azx_acquire_irq(struct azx *chip, int do_disconnect);
|
|
|
|
/*
|
|
* initialize the PCI registers
|
|
*/
|
|
/* update bits in a PCI register byte */
|
|
static void update_pci_byte(struct pci_dev *pci, unsigned int reg,
|
|
unsigned char mask, unsigned char val)
|
|
{
|
|
unsigned char data;
|
|
|
|
pci_read_config_byte(pci, reg, &data);
|
|
data &= ~mask;
|
|
data |= (val & mask);
|
|
pci_write_config_byte(pci, reg, data);
|
|
}
|
|
|
|
static void azx_init_pci(struct azx *chip)
|
|
{
|
|
int snoop_type = azx_get_snoop_type(chip);
|
|
|
|
/* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
|
|
* TCSEL == Traffic Class Select Register, which sets PCI express QOS
|
|
* Ensuring these bits are 0 clears playback static on some HD Audio
|
|
* codecs.
|
|
* The PCI register TCSEL is defined in the Intel manuals.
|
|
*/
|
|
if (!(chip->driver_caps & AZX_DCAPS_NO_TCSEL)) {
|
|
dev_dbg(chip->card->dev, "Clearing TCSEL\n");
|
|
update_pci_byte(chip->pci, AZX_PCIREG_TCSEL, 0x07, 0);
|
|
}
|
|
|
|
/* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio,
|
|
* we need to enable snoop.
|
|
*/
|
|
if (snoop_type == AZX_SNOOP_TYPE_ATI) {
|
|
dev_dbg(chip->card->dev, "Setting ATI snoop: %d\n",
|
|
azx_snoop(chip));
|
|
update_pci_byte(chip->pci,
|
|
ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 0x07,
|
|
azx_snoop(chip) ? ATI_SB450_HDAUDIO_ENABLE_SNOOP : 0);
|
|
}
|
|
|
|
/* For NVIDIA HDA, enable snoop */
|
|
if (snoop_type == AZX_SNOOP_TYPE_NVIDIA) {
|
|
dev_dbg(chip->card->dev, "Setting Nvidia snoop: %d\n",
|
|
azx_snoop(chip));
|
|
update_pci_byte(chip->pci,
|
|
NVIDIA_HDA_TRANSREG_ADDR,
|
|
0x0f, NVIDIA_HDA_ENABLE_COHBITS);
|
|
update_pci_byte(chip->pci,
|
|
NVIDIA_HDA_ISTRM_COH,
|
|
0x01, NVIDIA_HDA_ENABLE_COHBIT);
|
|
update_pci_byte(chip->pci,
|
|
NVIDIA_HDA_OSTRM_COH,
|
|
0x01, NVIDIA_HDA_ENABLE_COHBIT);
|
|
}
|
|
|
|
/* Enable SCH/PCH snoop if needed */
|
|
if (snoop_type == AZX_SNOOP_TYPE_SCH) {
|
|
unsigned short snoop;
|
|
pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
|
|
if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) ||
|
|
(azx_snoop(chip) && (snoop & INTEL_SCH_HDA_DEVC_NOSNOOP))) {
|
|
snoop &= ~INTEL_SCH_HDA_DEVC_NOSNOOP;
|
|
if (!azx_snoop(chip))
|
|
snoop |= INTEL_SCH_HDA_DEVC_NOSNOOP;
|
|
pci_write_config_word(chip->pci, INTEL_SCH_HDA_DEVC, snoop);
|
|
pci_read_config_word(chip->pci,
|
|
INTEL_SCH_HDA_DEVC, &snoop);
|
|
}
|
|
dev_dbg(chip->card->dev, "SCH snoop: %s\n",
|
|
(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP) ?
|
|
"Disabled" : "Enabled");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* In BXT-P A0, HD-Audio DMA requests is later than expected,
|
|
* and makes an audio stream sensitive to system latencies when
|
|
* 24/32 bits are playing.
|
|
* Adjusting threshold of DMA fifo to force the DMA request
|
|
* sooner to improve latency tolerance at the expense of power.
|
|
*/
|
|
static void bxt_reduce_dma_latency(struct azx *chip)
|
|
{
|
|
u32 val;
|
|
|
|
val = azx_readl(chip, VS_EM4L);
|
|
val &= (0x3 << 20);
|
|
azx_writel(chip, VS_EM4L, val);
|
|
}
|
|
|
|
/*
|
|
* ML_LCAP bits:
|
|
* bit 0: 6 MHz Supported
|
|
* bit 1: 12 MHz Supported
|
|
* bit 2: 24 MHz Supported
|
|
* bit 3: 48 MHz Supported
|
|
* bit 4: 96 MHz Supported
|
|
* bit 5: 192 MHz Supported
|
|
*/
|
|
static int intel_get_lctl_scf(struct azx *chip)
|
|
{
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
static int preferred_bits[] = { 2, 3, 1, 4, 5 };
|
|
u32 val, t;
|
|
int i;
|
|
|
|
val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCAP);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(preferred_bits); i++) {
|
|
t = preferred_bits[i];
|
|
if (val & (1 << t))
|
|
return t;
|
|
}
|
|
|
|
dev_warn(chip->card->dev, "set audio clock frequency to 6MHz");
|
|
return 0;
|
|
}
|
|
|
|
static int intel_ml_lctl_set_power(struct azx *chip, int state)
|
|
{
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
u32 val;
|
|
int timeout;
|
|
|
|
/*
|
|
* the codecs are sharing the first link setting by default
|
|
* If other links are enabled for stream, they need similar fix
|
|
*/
|
|
val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
|
|
val &= ~AZX_MLCTL_SPA;
|
|
val |= state << AZX_MLCTL_SPA_SHIFT;
|
|
writel(val, bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
|
|
/* wait for CPA */
|
|
timeout = 50;
|
|
while (timeout) {
|
|
if (((readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL)) &
|
|
AZX_MLCTL_CPA) == (state << AZX_MLCTL_CPA_SHIFT))
|
|
return 0;
|
|
timeout--;
|
|
udelay(10);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static void intel_init_lctl(struct azx *chip)
|
|
{
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
u32 val;
|
|
int ret;
|
|
|
|
/* 0. check lctl register value is correct or not */
|
|
val = readl(bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
|
|
/* if SCF is already set, let's use it */
|
|
if ((val & ML_LCTL_SCF_MASK) != 0)
|
|
return;
|
|
|
|
/*
|
|
* Before operating on SPA, CPA must match SPA.
|
|
* Any deviation may result in undefined behavior.
|
|
*/
|
|
if (((val & AZX_MLCTL_SPA) >> AZX_MLCTL_SPA_SHIFT) !=
|
|
((val & AZX_MLCTL_CPA) >> AZX_MLCTL_CPA_SHIFT))
|
|
return;
|
|
|
|
/* 1. turn link down: set SPA to 0 and wait CPA to 0 */
|
|
ret = intel_ml_lctl_set_power(chip, 0);
|
|
udelay(100);
|
|
if (ret)
|
|
goto set_spa;
|
|
|
|
/* 2. update SCF to select a properly audio clock*/
|
|
val &= ~ML_LCTL_SCF_MASK;
|
|
val |= intel_get_lctl_scf(chip);
|
|
writel(val, bus->mlcap + AZX_ML_BASE + AZX_REG_ML_LCTL);
|
|
|
|
set_spa:
|
|
/* 4. turn link up: set SPA to 1 and wait CPA to 1 */
|
|
intel_ml_lctl_set_power(chip, 1);
|
|
udelay(100);
|
|
}
|
|
|
|
static void hda_intel_init_chip(struct azx *chip, bool full_reset)
|
|
{
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
struct pci_dev *pci = chip->pci;
|
|
u32 val;
|
|
|
|
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
|
|
snd_hdac_set_codec_wakeup(bus, true);
|
|
if (chip->driver_type == AZX_DRIVER_SKL) {
|
|
pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val);
|
|
val = val & ~INTEL_HDA_CGCTL_MISCBDCGE;
|
|
pci_write_config_dword(pci, INTEL_HDA_CGCTL, val);
|
|
}
|
|
azx_init_chip(chip, full_reset);
|
|
if (chip->driver_type == AZX_DRIVER_SKL) {
|
|
pci_read_config_dword(pci, INTEL_HDA_CGCTL, &val);
|
|
val = val | INTEL_HDA_CGCTL_MISCBDCGE;
|
|
pci_write_config_dword(pci, INTEL_HDA_CGCTL, val);
|
|
}
|
|
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
|
|
snd_hdac_set_codec_wakeup(bus, false);
|
|
|
|
/* reduce dma latency to avoid noise */
|
|
if (IS_BXT(pci))
|
|
bxt_reduce_dma_latency(chip);
|
|
|
|
if (bus->mlcap != NULL)
|
|
intel_init_lctl(chip);
|
|
}
|
|
|
|
/* calculate runtime delay from LPIB */
|
|
static int azx_get_delay_from_lpib(struct azx *chip, struct azx_dev *azx_dev,
|
|
unsigned int pos)
|
|
{
|
|
struct snd_pcm_substream *substream = azx_dev->core.substream;
|
|
int stream = substream->stream;
|
|
unsigned int lpib_pos = azx_get_pos_lpib(chip, azx_dev);
|
|
int delay;
|
|
|
|
if (stream == SNDRV_PCM_STREAM_PLAYBACK)
|
|
delay = pos - lpib_pos;
|
|
else
|
|
delay = lpib_pos - pos;
|
|
if (delay < 0) {
|
|
if (delay >= azx_dev->core.delay_negative_threshold)
|
|
delay = 0;
|
|
else
|
|
delay += azx_dev->core.bufsize;
|
|
}
|
|
|
|
if (delay >= azx_dev->core.period_bytes) {
|
|
dev_info(chip->card->dev,
|
|
"Unstable LPIB (%d >= %d); disabling LPIB delay counting\n",
|
|
delay, azx_dev->core.period_bytes);
|
|
delay = 0;
|
|
chip->driver_caps &= ~AZX_DCAPS_COUNT_LPIB_DELAY;
|
|
chip->get_delay[stream] = NULL;
|
|
}
|
|
|
|
return bytes_to_frames(substream->runtime, delay);
|
|
}
|
|
|
|
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);
|
|
if (ok == 1) {
|
|
azx_dev->irq_pending = 0;
|
|
return ok;
|
|
} else if (ok == 0) {
|
|
/* bogus IRQ, process it later */
|
|
azx_dev->irq_pending = 1;
|
|
schedule_work(&hda->irq_pending_work);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Enable/disable i915 display power for the link */
|
|
static int azx_intel_link_power(struct azx *chip, bool enable)
|
|
{
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
|
|
return snd_hdac_display_power(bus, enable);
|
|
}
|
|
|
|
/*
|
|
* Check whether the current DMA position is acceptable for updating
|
|
* periods. Returns non-zero if it's OK.
|
|
*
|
|
* Many HD-audio controllers appear pretty inaccurate about
|
|
* the update-IRQ timing. The IRQ is issued before actually the
|
|
* data is processed. So, we need to process it afterwords in a
|
|
* workqueue.
|
|
*/
|
|
static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
|
|
{
|
|
struct snd_pcm_substream *substream = azx_dev->core.substream;
|
|
int stream = substream->stream;
|
|
u32 wallclk;
|
|
unsigned int pos;
|
|
|
|
wallclk = azx_readl(chip, WALLCLK) - azx_dev->core.start_wallclk;
|
|
if (wallclk < (azx_dev->core.period_wallclk * 2) / 3)
|
|
return -1; /* bogus (too early) interrupt */
|
|
|
|
if (chip->get_position[stream])
|
|
pos = chip->get_position[stream](chip, azx_dev);
|
|
else { /* use the position buffer as default */
|
|
pos = azx_get_pos_posbuf(chip, azx_dev);
|
|
if (!pos || pos == (u32)-1) {
|
|
dev_info(chip->card->dev,
|
|
"Invalid position buffer, using LPIB read method instead.\n");
|
|
chip->get_position[stream] = azx_get_pos_lpib;
|
|
if (chip->get_position[0] == azx_get_pos_lpib &&
|
|
chip->get_position[1] == azx_get_pos_lpib)
|
|
azx_bus(chip)->use_posbuf = false;
|
|
pos = azx_get_pos_lpib(chip, azx_dev);
|
|
chip->get_delay[stream] = NULL;
|
|
} else {
|
|
chip->get_position[stream] = azx_get_pos_posbuf;
|
|
if (chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)
|
|
chip->get_delay[stream] = azx_get_delay_from_lpib;
|
|
}
|
|
}
|
|
|
|
if (pos >= azx_dev->core.bufsize)
|
|
pos = 0;
|
|
|
|
if (WARN_ONCE(!azx_dev->core.period_bytes,
|
|
"hda-intel: zero azx_dev->period_bytes"))
|
|
return -1; /* this shouldn't happen! */
|
|
if (wallclk < (azx_dev->core.period_wallclk * 5) / 4 &&
|
|
pos % azx_dev->core.period_bytes > azx_dev->core.period_bytes / 2)
|
|
/* NG - it's below the first next period boundary */
|
|
return chip->bdl_pos_adj ? 0 : -1;
|
|
azx_dev->core.start_wallclk += wallclk;
|
|
return 1; /* OK, it's fine */
|
|
}
|
|
|
|
/*
|
|
* The work for pending PCM period updates.
|
|
*/
|
|
static void azx_irq_pending_work(struct work_struct *work)
|
|
{
|
|
struct hda_intel *hda = container_of(work, struct hda_intel, irq_pending_work);
|
|
struct azx *chip = &hda->chip;
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
struct hdac_stream *s;
|
|
int pending, ok;
|
|
|
|
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);
|
|
hda->irq_pending_warned = 1;
|
|
}
|
|
|
|
for (;;) {
|
|
pending = 0;
|
|
spin_lock_irq(&bus->reg_lock);
|
|
list_for_each_entry(s, &bus->stream_list, list) {
|
|
struct azx_dev *azx_dev = stream_to_azx_dev(s);
|
|
if (!azx_dev->irq_pending ||
|
|
!s->substream ||
|
|
!s->running)
|
|
continue;
|
|
ok = azx_position_ok(chip, azx_dev);
|
|
if (ok > 0) {
|
|
azx_dev->irq_pending = 0;
|
|
spin_unlock(&bus->reg_lock);
|
|
snd_pcm_period_elapsed(s->substream);
|
|
spin_lock(&bus->reg_lock);
|
|
} else if (ok < 0) {
|
|
pending = 0; /* too early */
|
|
} else
|
|
pending++;
|
|
}
|
|
spin_unlock_irq(&bus->reg_lock);
|
|
if (!pending)
|
|
return;
|
|
msleep(1);
|
|
}
|
|
}
|
|
|
|
/* clear irq_pending flags and assure no on-going workq */
|
|
static void azx_clear_irq_pending(struct azx *chip)
|
|
{
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
struct hdac_stream *s;
|
|
|
|
spin_lock_irq(&bus->reg_lock);
|
|
list_for_each_entry(s, &bus->stream_list, list) {
|
|
struct azx_dev *azx_dev = stream_to_azx_dev(s);
|
|
azx_dev->irq_pending = 0;
|
|
}
|
|
spin_unlock_irq(&bus->reg_lock);
|
|
}
|
|
|
|
static int azx_acquire_irq(struct azx *chip, int do_disconnect)
|
|
{
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
|
|
if (request_irq(chip->pci->irq, azx_interrupt,
|
|
chip->msi ? 0 : IRQF_SHARED,
|
|
chip->card->irq_descr, chip)) {
|
|
dev_err(chip->card->dev,
|
|
"unable to grab IRQ %d, disabling device\n",
|
|
chip->pci->irq);
|
|
if (do_disconnect)
|
|
snd_card_disconnect(chip->card);
|
|
return -1;
|
|
}
|
|
bus->irq = chip->pci->irq;
|
|
pci_intx(chip->pci, !chip->msi);
|
|
return 0;
|
|
}
|
|
|
|
/* get the current DMA position with correction on VIA chips */
|
|
static unsigned int azx_via_get_position(struct azx *chip,
|
|
struct azx_dev *azx_dev)
|
|
{
|
|
unsigned int link_pos, mini_pos, bound_pos;
|
|
unsigned int mod_link_pos, mod_dma_pos, mod_mini_pos;
|
|
unsigned int fifo_size;
|
|
|
|
link_pos = snd_hdac_stream_get_pos_lpib(azx_stream(azx_dev));
|
|
if (azx_dev->core.substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
|
|
/* Playback, no problem using link position */
|
|
return link_pos;
|
|
}
|
|
|
|
/* Capture */
|
|
/* For new chipset,
|
|
* use mod to get the DMA position just like old chipset
|
|
*/
|
|
mod_dma_pos = le32_to_cpu(*azx_dev->core.posbuf);
|
|
mod_dma_pos %= azx_dev->core.period_bytes;
|
|
|
|
/* azx_dev->fifo_size can't get FIFO size of in stream.
|
|
* Get from base address + offset.
|
|
*/
|
|
fifo_size = readw(azx_bus(chip)->remap_addr +
|
|
VIA_IN_STREAM0_FIFO_SIZE_OFFSET);
|
|
|
|
if (azx_dev->insufficient) {
|
|
/* Link position never gather than FIFO size */
|
|
if (link_pos <= fifo_size)
|
|
return 0;
|
|
|
|
azx_dev->insufficient = 0;
|
|
}
|
|
|
|
if (link_pos <= fifo_size)
|
|
mini_pos = azx_dev->core.bufsize + link_pos - fifo_size;
|
|
else
|
|
mini_pos = link_pos - fifo_size;
|
|
|
|
/* Find nearest previous boudary */
|
|
mod_mini_pos = mini_pos % azx_dev->core.period_bytes;
|
|
mod_link_pos = link_pos % azx_dev->core.period_bytes;
|
|
if (mod_link_pos >= fifo_size)
|
|
bound_pos = link_pos - mod_link_pos;
|
|
else if (mod_dma_pos >= mod_mini_pos)
|
|
bound_pos = mini_pos - mod_mini_pos;
|
|
else {
|
|
bound_pos = mini_pos - mod_mini_pos + azx_dev->core.period_bytes;
|
|
if (bound_pos >= azx_dev->core.bufsize)
|
|
bound_pos = 0;
|
|
}
|
|
|
|
/* Calculate real DMA position we want */
|
|
return bound_pos + mod_dma_pos;
|
|
}
|
|
|
|
static unsigned int azx_skl_get_dpib_pos(struct azx *chip,
|
|
struct azx_dev *azx_dev)
|
|
{
|
|
return _snd_hdac_chip_readl(azx_bus(chip),
|
|
AZX_REG_VS_SDXDPIB_XBASE +
|
|
(AZX_REG_VS_SDXDPIB_XINTERVAL *
|
|
azx_dev->core.index));
|
|
}
|
|
|
|
/* get the current DMA position with correction on SKL+ chips */
|
|
static unsigned int azx_get_pos_skl(struct azx *chip, struct azx_dev *azx_dev)
|
|
{
|
|
/* DPIB register gives a more accurate position for playback */
|
|
if (azx_dev->core.substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
|
|
return azx_skl_get_dpib_pos(chip, azx_dev);
|
|
|
|
/* For capture, we need to read posbuf, but it requires a delay
|
|
* for the possible boundary overlap; the read of DPIB fetches the
|
|
* actual posbuf
|
|
*/
|
|
udelay(20);
|
|
azx_skl_get_dpib_pos(chip, azx_dev);
|
|
return azx_get_pos_posbuf(chip, azx_dev);
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
static DEFINE_MUTEX(card_list_lock);
|
|
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(&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(&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;
|
|
int prev = power_save;
|
|
int ret = param_set_int(val, kp);
|
|
|
|
if (ret || prev == power_save)
|
|
return ret;
|
|
|
|
mutex_lock(&card_list_lock);
|
|
list_for_each_entry(hda, &card_list, list) {
|
|
chip = &hda->chip;
|
|
if (!hda->probe_continued || chip->disabled)
|
|
continue;
|
|
snd_hda_set_power_save(&chip->bus, power_save * 1000);
|
|
}
|
|
mutex_unlock(&card_list_lock);
|
|
return 0;
|
|
}
|
|
#else
|
|
#define azx_add_card_list(chip) /* NOP */
|
|
#define azx_del_card_list(chip) /* NOP */
|
|
#endif /* CONFIG_PM */
|
|
|
|
#ifdef CONFIG_PM_SLEEP
|
|
/*
|
|
* power management
|
|
*/
|
|
static int azx_suspend(struct device *dev)
|
|
{
|
|
struct snd_card *card = dev_get_drvdata(dev);
|
|
struct azx *chip;
|
|
struct hda_intel *hda;
|
|
struct hdac_bus *bus;
|
|
|
|
if (!card)
|
|
return 0;
|
|
|
|
chip = card->private_data;
|
|
hda = container_of(chip, struct hda_intel, chip);
|
|
if (chip->disabled || hda->init_failed || !chip->running)
|
|
return 0;
|
|
|
|
bus = azx_bus(chip);
|
|
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
|
|
azx_clear_irq_pending(chip);
|
|
azx_stop_chip(chip);
|
|
azx_enter_link_reset(chip);
|
|
if (bus->irq >= 0) {
|
|
free_irq(bus->irq, chip);
|
|
bus->irq = -1;
|
|
}
|
|
|
|
if (chip->msi)
|
|
pci_disable_msi(chip->pci);
|
|
if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
|
|
&& hda->need_i915_power)
|
|
snd_hdac_display_power(bus, false);
|
|
|
|
trace_azx_suspend(chip);
|
|
return 0;
|
|
}
|
|
|
|
static int azx_resume(struct device *dev)
|
|
{
|
|
struct pci_dev *pci = to_pci_dev(dev);
|
|
struct snd_card *card = dev_get_drvdata(dev);
|
|
struct azx *chip;
|
|
struct hda_intel *hda;
|
|
struct hdac_bus *bus;
|
|
|
|
if (!card)
|
|
return 0;
|
|
|
|
chip = card->private_data;
|
|
hda = container_of(chip, struct hda_intel, chip);
|
|
bus = azx_bus(chip);
|
|
if (chip->disabled || hda->init_failed || !chip->running)
|
|
return 0;
|
|
|
|
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
|
|
snd_hdac_display_power(bus, true);
|
|
if (hda->need_i915_power)
|
|
snd_hdac_i915_set_bclk(bus);
|
|
}
|
|
|
|
if (chip->msi)
|
|
if (pci_enable_msi(pci) < 0)
|
|
chip->msi = 0;
|
|
if (azx_acquire_irq(chip, 1) < 0)
|
|
return -EIO;
|
|
azx_init_pci(chip);
|
|
|
|
hda_intel_init_chip(chip, true);
|
|
|
|
/* power down again for link-controlled chips */
|
|
if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) &&
|
|
!hda->need_i915_power)
|
|
snd_hdac_display_power(bus, false);
|
|
|
|
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
|
|
|
|
trace_azx_resume(chip);
|
|
return 0;
|
|
}
|
|
|
|
/* put codec down to D3 at hibernation for Intel SKL+;
|
|
* otherwise BIOS may still access the codec and screw up the driver
|
|
*/
|
|
static int azx_freeze_noirq(struct device *dev)
|
|
{
|
|
struct snd_card *card = dev_get_drvdata(dev);
|
|
struct azx *chip = card->private_data;
|
|
struct pci_dev *pci = to_pci_dev(dev);
|
|
|
|
if (chip->driver_type == AZX_DRIVER_SKL)
|
|
pci_set_power_state(pci, PCI_D3hot);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int azx_thaw_noirq(struct device *dev)
|
|
{
|
|
struct snd_card *card = dev_get_drvdata(dev);
|
|
struct azx *chip = card->private_data;
|
|
struct pci_dev *pci = to_pci_dev(dev);
|
|
|
|
if (chip->driver_type == AZX_DRIVER_SKL)
|
|
pci_set_power_state(pci, PCI_D0);
|
|
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_PM_SLEEP */
|
|
|
|
#ifdef CONFIG_PM
|
|
static int azx_runtime_suspend(struct device *dev)
|
|
{
|
|
struct snd_card *card = dev_get_drvdata(dev);
|
|
struct azx *chip;
|
|
struct hda_intel *hda;
|
|
|
|
if (!card)
|
|
return 0;
|
|
|
|
chip = card->private_data;
|
|
hda = container_of(chip, struct hda_intel, chip);
|
|
if (chip->disabled || hda->init_failed)
|
|
return 0;
|
|
|
|
if (!azx_has_pm_runtime(chip))
|
|
return 0;
|
|
|
|
/* enable controller wake up event */
|
|
azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) |
|
|
STATESTS_INT_MASK);
|
|
|
|
azx_stop_chip(chip);
|
|
azx_enter_link_reset(chip);
|
|
azx_clear_irq_pending(chip);
|
|
if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
|
|
&& hda->need_i915_power)
|
|
snd_hdac_display_power(azx_bus(chip), false);
|
|
|
|
trace_azx_runtime_suspend(chip);
|
|
return 0;
|
|
}
|
|
|
|
static int azx_runtime_resume(struct device *dev)
|
|
{
|
|
struct snd_card *card = dev_get_drvdata(dev);
|
|
struct azx *chip;
|
|
struct hda_intel *hda;
|
|
struct hdac_bus *bus;
|
|
struct hda_codec *codec;
|
|
int status;
|
|
|
|
if (!card)
|
|
return 0;
|
|
|
|
chip = card->private_data;
|
|
hda = container_of(chip, struct hda_intel, chip);
|
|
bus = azx_bus(chip);
|
|
if (chip->disabled || hda->init_failed)
|
|
return 0;
|
|
|
|
if (!azx_has_pm_runtime(chip))
|
|
return 0;
|
|
|
|
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
|
|
snd_hdac_display_power(bus, true);
|
|
if (hda->need_i915_power)
|
|
snd_hdac_i915_set_bclk(bus);
|
|
}
|
|
|
|
/* Read STATESTS before controller reset */
|
|
status = azx_readw(chip, STATESTS);
|
|
|
|
azx_init_pci(chip);
|
|
hda_intel_init_chip(chip, true);
|
|
|
|
if (status) {
|
|
list_for_each_codec(codec, &chip->bus)
|
|
if (status & (1 << codec->addr))
|
|
schedule_delayed_work(&codec->jackpoll_work,
|
|
codec->jackpoll_interval);
|
|
}
|
|
|
|
/* disable controller Wake Up event*/
|
|
azx_writew(chip, WAKEEN, azx_readw(chip, WAKEEN) &
|
|
~STATESTS_INT_MASK);
|
|
|
|
/* power down again for link-controlled chips */
|
|
if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL) &&
|
|
!hda->need_i915_power)
|
|
snd_hdac_display_power(bus, false);
|
|
|
|
trace_azx_runtime_resume(chip);
|
|
return 0;
|
|
}
|
|
|
|
static int azx_runtime_idle(struct device *dev)
|
|
{
|
|
struct snd_card *card = dev_get_drvdata(dev);
|
|
struct azx *chip;
|
|
struct hda_intel *hda;
|
|
|
|
if (!card)
|
|
return 0;
|
|
|
|
chip = card->private_data;
|
|
hda = container_of(chip, struct hda_intel, chip);
|
|
if (chip->disabled || hda->init_failed)
|
|
return 0;
|
|
|
|
if (!power_save_controller || !azx_has_pm_runtime(chip) ||
|
|
azx_bus(chip)->codec_powered || !chip->running)
|
|
return -EBUSY;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct dev_pm_ops azx_pm = {
|
|
SET_SYSTEM_SLEEP_PM_OPS(azx_suspend, azx_resume)
|
|
#ifdef CONFIG_PM_SLEEP
|
|
.freeze_noirq = azx_freeze_noirq,
|
|
.thaw_noirq = azx_thaw_noirq,
|
|
#endif
|
|
SET_RUNTIME_PM_OPS(azx_runtime_suspend, azx_runtime_resume, azx_runtime_idle)
|
|
};
|
|
|
|
#define AZX_PM_OPS &azx_pm
|
|
#else
|
|
#define AZX_PM_OPS NULL
|
|
#endif /* CONFIG_PM */
|
|
|
|
|
|
static int azx_probe_continue(struct azx *chip);
|
|
|
|
#ifdef SUPPORT_VGA_SWITCHEROO
|
|
static struct pci_dev *get_bound_vga(struct pci_dev *pci);
|
|
|
|
static void azx_vs_set_state(struct pci_dev *pci,
|
|
enum vga_switcheroo_state state)
|
|
{
|
|
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);
|
|
struct hda_codec *codec;
|
|
bool disabled;
|
|
|
|
wait_for_completion(&hda->probe_wait);
|
|
if (hda->init_failed)
|
|
return;
|
|
|
|
disabled = (state == VGA_SWITCHEROO_OFF);
|
|
if (chip->disabled == disabled)
|
|
return;
|
|
|
|
if (!hda->probe_continued) {
|
|
chip->disabled = disabled;
|
|
if (!disabled) {
|
|
dev_info(chip->card->dev,
|
|
"Start delayed initialization\n");
|
|
if (azx_probe_continue(chip) < 0) {
|
|
dev_err(chip->card->dev, "initialization error\n");
|
|
hda->init_failed = true;
|
|
}
|
|
}
|
|
} else {
|
|
dev_info(chip->card->dev, "%s via vga_switcheroo\n",
|
|
disabled ? "Disabling" : "Enabling");
|
|
if (disabled) {
|
|
list_for_each_codec(codec, &chip->bus) {
|
|
pm_runtime_suspend(hda_codec_dev(codec));
|
|
pm_runtime_disable(hda_codec_dev(codec));
|
|
}
|
|
pm_runtime_suspend(card->dev);
|
|
pm_runtime_disable(card->dev);
|
|
/* when we get suspended by vga_switcheroo we end up in D3cold,
|
|
* however we have no ACPI handle, so pci/acpi can't put us there,
|
|
* put ourselves there */
|
|
pci->current_state = PCI_D3cold;
|
|
chip->disabled = true;
|
|
if (snd_hda_lock_devices(&chip->bus))
|
|
dev_warn(chip->card->dev,
|
|
"Cannot lock devices!\n");
|
|
} else {
|
|
snd_hda_unlock_devices(&chip->bus);
|
|
chip->disabled = false;
|
|
pm_runtime_enable(card->dev);
|
|
list_for_each_codec(codec, &chip->bus) {
|
|
pm_runtime_enable(hda_codec_dev(codec));
|
|
pm_runtime_resume(hda_codec_dev(codec));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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(&hda->probe_wait);
|
|
if (hda->init_failed)
|
|
return false;
|
|
if (chip->disabled || !hda->probe_continued)
|
|
return true;
|
|
if (snd_hda_lock_devices(&chip->bus))
|
|
return false;
|
|
snd_hda_unlock_devices(&chip->bus);
|
|
return true;
|
|
}
|
|
|
|
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");
|
|
hda->use_vga_switcheroo = 1;
|
|
chip->driver_caps |= AZX_DCAPS_PM_RUNTIME;
|
|
pci_dev_put(p);
|
|
}
|
|
}
|
|
|
|
static const struct vga_switcheroo_client_ops azx_vs_ops = {
|
|
.set_gpu_state = azx_vs_set_state,
|
|
.can_switch = azx_vs_can_switch,
|
|
};
|
|
|
|
static int register_vga_switcheroo(struct azx *chip)
|
|
{
|
|
struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
|
|
int err;
|
|
|
|
if (!hda->use_vga_switcheroo)
|
|
return 0;
|
|
/* FIXME: currently only handling DIS controller
|
|
* is there any machine with two switchable HDMI audio controllers?
|
|
*/
|
|
err = vga_switcheroo_register_audio_client(chip->pci, &azx_vs_ops,
|
|
VGA_SWITCHEROO_DIS);
|
|
if (err < 0)
|
|
return err;
|
|
hda->vga_switcheroo_registered = 1;
|
|
|
|
return 0;
|
|
}
|
|
#else
|
|
#define init_vga_switcheroo(chip) /* NOP */
|
|
#define register_vga_switcheroo(chip) 0
|
|
#define check_hdmi_disabled(pci) false
|
|
#endif /* SUPPORT_VGA_SWITCHER */
|
|
|
|
/*
|
|
* destructor
|
|
*/
|
|
static int azx_free(struct azx *chip)
|
|
{
|
|
struct pci_dev *pci = chip->pci;
|
|
struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
|
|
if (azx_has_pm_runtime(chip) && chip->running)
|
|
pm_runtime_get_noresume(&pci->dev);
|
|
|
|
azx_del_card_list(chip);
|
|
|
|
hda->init_failed = 1; /* to be sure */
|
|
complete_all(&hda->probe_wait);
|
|
|
|
if (use_vga_switcheroo(hda)) {
|
|
if (chip->disabled && hda->probe_continued)
|
|
snd_hda_unlock_devices(&chip->bus);
|
|
if (hda->vga_switcheroo_registered)
|
|
vga_switcheroo_unregister_client(chip->pci);
|
|
}
|
|
|
|
if (bus->chip_init) {
|
|
azx_clear_irq_pending(chip);
|
|
azx_stop_all_streams(chip);
|
|
azx_stop_chip(chip);
|
|
}
|
|
|
|
if (bus->irq >= 0)
|
|
free_irq(bus->irq, (void*)chip);
|
|
if (chip->msi)
|
|
pci_disable_msi(chip->pci);
|
|
iounmap(bus->remap_addr);
|
|
|
|
azx_free_stream_pages(chip);
|
|
azx_free_streams(chip);
|
|
snd_hdac_bus_exit(bus);
|
|
|
|
if (chip->region_requested)
|
|
pci_release_regions(chip->pci);
|
|
|
|
pci_disable_device(chip->pci);
|
|
#ifdef CONFIG_SND_HDA_PATCH_LOADER
|
|
release_firmware(chip->fw);
|
|
#endif
|
|
|
|
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
|
|
if (hda->need_i915_power)
|
|
snd_hdac_display_power(bus, false);
|
|
}
|
|
if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT)
|
|
snd_hdac_i915_exit(bus);
|
|
kfree(hda);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int azx_dev_disconnect(struct snd_device *device)
|
|
{
|
|
struct azx *chip = device->device_data;
|
|
|
|
chip->bus.shutdown = 1;
|
|
return 0;
|
|
}
|
|
|
|
static int azx_dev_free(struct snd_device *device)
|
|
{
|
|
return azx_free(device->device_data);
|
|
}
|
|
|
|
#ifdef SUPPORT_VGA_SWITCHEROO
|
|
/*
|
|
* Check of disabled HDMI controller by vga_switcheroo
|
|
*/
|
|
static struct pci_dev *get_bound_vga(struct pci_dev *pci)
|
|
{
|
|
struct pci_dev *p;
|
|
|
|
/* check only discrete GPU */
|
|
switch (pci->vendor) {
|
|
case PCI_VENDOR_ID_ATI:
|
|
case PCI_VENDOR_ID_AMD:
|
|
case PCI_VENDOR_ID_NVIDIA:
|
|
if (pci->devfn == 1) {
|
|
p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus),
|
|
pci->bus->number, 0);
|
|
if (p) {
|
|
if ((p->class >> 8) == PCI_CLASS_DISPLAY_VGA)
|
|
return p;
|
|
pci_dev_put(p);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static bool check_hdmi_disabled(struct pci_dev *pci)
|
|
{
|
|
bool vga_inactive = false;
|
|
struct pci_dev *p = get_bound_vga(pci);
|
|
|
|
if (p) {
|
|
if (vga_switcheroo_get_client_state(p) == VGA_SWITCHEROO_OFF)
|
|
vga_inactive = true;
|
|
pci_dev_put(p);
|
|
}
|
|
return vga_inactive;
|
|
}
|
|
#endif /* SUPPORT_VGA_SWITCHEROO */
|
|
|
|
/*
|
|
* white/black-listing for position_fix
|
|
*/
|
|
static struct snd_pci_quirk position_fix_list[] = {
|
|
SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1043, 0x81b3, "ASUS", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS M2V", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x10de, 0xcb89, "Macbook Pro 7,1", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1565, 0x8218, "Biostar Microtech", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x1849, 0x0888, "775Dual-VSTA", POS_FIX_LPIB),
|
|
SND_PCI_QUIRK(0x8086, 0x2503, "DG965OT AAD63733-203", POS_FIX_LPIB),
|
|
{}
|
|
};
|
|
|
|
static int check_position_fix(struct azx *chip, int fix)
|
|
{
|
|
const struct snd_pci_quirk *q;
|
|
|
|
switch (fix) {
|
|
case POS_FIX_AUTO:
|
|
case POS_FIX_LPIB:
|
|
case POS_FIX_POSBUF:
|
|
case POS_FIX_VIACOMBO:
|
|
case POS_FIX_COMBO:
|
|
case POS_FIX_SKL:
|
|
return fix;
|
|
}
|
|
|
|
q = snd_pci_quirk_lookup(chip->pci, position_fix_list);
|
|
if (q) {
|
|
dev_info(chip->card->dev,
|
|
"position_fix set to %d for device %04x:%04x\n",
|
|
q->value, q->subvendor, q->subdevice);
|
|
return q->value;
|
|
}
|
|
|
|
/* Check VIA/ATI HD Audio Controller exist */
|
|
if (chip->driver_type == AZX_DRIVER_VIA) {
|
|
dev_dbg(chip->card->dev, "Using VIACOMBO position fix\n");
|
|
return POS_FIX_VIACOMBO;
|
|
}
|
|
if (chip->driver_caps & AZX_DCAPS_POSFIX_LPIB) {
|
|
dev_dbg(chip->card->dev, "Using LPIB position fix\n");
|
|
return POS_FIX_LPIB;
|
|
}
|
|
if (chip->driver_type == AZX_DRIVER_SKL) {
|
|
dev_dbg(chip->card->dev, "Using SKL position fix\n");
|
|
return POS_FIX_SKL;
|
|
}
|
|
return POS_FIX_AUTO;
|
|
}
|
|
|
|
static void assign_position_fix(struct azx *chip, int fix)
|
|
{
|
|
static azx_get_pos_callback_t callbacks[] = {
|
|
[POS_FIX_AUTO] = NULL,
|
|
[POS_FIX_LPIB] = azx_get_pos_lpib,
|
|
[POS_FIX_POSBUF] = azx_get_pos_posbuf,
|
|
[POS_FIX_VIACOMBO] = azx_via_get_position,
|
|
[POS_FIX_COMBO] = azx_get_pos_lpib,
|
|
[POS_FIX_SKL] = azx_get_pos_skl,
|
|
};
|
|
|
|
chip->get_position[0] = chip->get_position[1] = callbacks[fix];
|
|
|
|
/* combo mode uses LPIB only for playback */
|
|
if (fix == POS_FIX_COMBO)
|
|
chip->get_position[1] = NULL;
|
|
|
|
if ((fix == POS_FIX_POSBUF || fix == POS_FIX_SKL) &&
|
|
(chip->driver_caps & AZX_DCAPS_COUNT_LPIB_DELAY)) {
|
|
chip->get_delay[0] = chip->get_delay[1] =
|
|
azx_get_delay_from_lpib;
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* black-lists for probe_mask
|
|
*/
|
|
static struct snd_pci_quirk probe_mask_list[] = {
|
|
/* Thinkpad often breaks the controller communication when accessing
|
|
* to the non-working (or non-existing) modem codec slot.
|
|
*/
|
|
SND_PCI_QUIRK(0x1014, 0x05b7, "Thinkpad Z60", 0x01),
|
|
SND_PCI_QUIRK(0x17aa, 0x2010, "Thinkpad X/T/R60", 0x01),
|
|
SND_PCI_QUIRK(0x17aa, 0x20ac, "Thinkpad X/T/R61", 0x01),
|
|
/* broken BIOS */
|
|
SND_PCI_QUIRK(0x1028, 0x20ac, "Dell Studio Desktop", 0x01),
|
|
/* including bogus ALC268 in slot#2 that conflicts with ALC888 */
|
|
SND_PCI_QUIRK(0x17c0, 0x4085, "Medion MD96630", 0x01),
|
|
/* forced codec slots */
|
|
SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
|
|
SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
|
|
/* WinFast VP200 H (Teradici) user reported broken communication */
|
|
SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101),
|
|
{}
|
|
};
|
|
|
|
#define AZX_FORCE_CODEC_MASK 0x100
|
|
|
|
static void check_probe_mask(struct azx *chip, int dev)
|
|
{
|
|
const struct snd_pci_quirk *q;
|
|
|
|
chip->codec_probe_mask = probe_mask[dev];
|
|
if (chip->codec_probe_mask == -1) {
|
|
q = snd_pci_quirk_lookup(chip->pci, probe_mask_list);
|
|
if (q) {
|
|
dev_info(chip->card->dev,
|
|
"probe_mask set to 0x%x for device %04x:%04x\n",
|
|
q->value, q->subvendor, q->subdevice);
|
|
chip->codec_probe_mask = q->value;
|
|
}
|
|
}
|
|
|
|
/* check forced option */
|
|
if (chip->codec_probe_mask != -1 &&
|
|
(chip->codec_probe_mask & AZX_FORCE_CODEC_MASK)) {
|
|
azx_bus(chip)->codec_mask = chip->codec_probe_mask & 0xff;
|
|
dev_info(chip->card->dev, "codec_mask forced to 0x%x\n",
|
|
(int)azx_bus(chip)->codec_mask);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* white/black-list for enable_msi
|
|
*/
|
|
static struct snd_pci_quirk msi_black_list[] = {
|
|
SND_PCI_QUIRK(0x103c, 0x2191, "HP", 0), /* AMD Hudson */
|
|
SND_PCI_QUIRK(0x103c, 0x2192, "HP", 0), /* AMD Hudson */
|
|
SND_PCI_QUIRK(0x103c, 0x21f7, "HP", 0), /* AMD Hudson */
|
|
SND_PCI_QUIRK(0x103c, 0x21fa, "HP", 0), /* AMD Hudson */
|
|
SND_PCI_QUIRK(0x1043, 0x81f2, "ASUS", 0), /* Athlon64 X2 + nvidia */
|
|
SND_PCI_QUIRK(0x1043, 0x81f6, "ASUS", 0), /* nvidia */
|
|
SND_PCI_QUIRK(0x1043, 0x822d, "ASUS", 0), /* Athlon64 X2 + nvidia MCP55 */
|
|
SND_PCI_QUIRK(0x1179, 0xfb44, "Toshiba Satellite C870", 0), /* AMD Hudson */
|
|
SND_PCI_QUIRK(0x1849, 0x0888, "ASRock", 0), /* Athlon64 X2 + nvidia */
|
|
SND_PCI_QUIRK(0xa0a0, 0x0575, "Aopen MZ915-M", 0), /* ICH6 */
|
|
{}
|
|
};
|
|
|
|
static void check_msi(struct azx *chip)
|
|
{
|
|
const struct snd_pci_quirk *q;
|
|
|
|
if (enable_msi >= 0) {
|
|
chip->msi = !!enable_msi;
|
|
return;
|
|
}
|
|
chip->msi = 1; /* enable MSI as default */
|
|
q = snd_pci_quirk_lookup(chip->pci, msi_black_list);
|
|
if (q) {
|
|
dev_info(chip->card->dev,
|
|
"msi for device %04x:%04x set to %d\n",
|
|
q->subvendor, q->subdevice, q->value);
|
|
chip->msi = q->value;
|
|
return;
|
|
}
|
|
|
|
/* NVidia chipsets seem to cause troubles with MSI */
|
|
if (chip->driver_caps & AZX_DCAPS_NO_MSI) {
|
|
dev_info(chip->card->dev, "Disabling MSI\n");
|
|
chip->msi = 0;
|
|
}
|
|
}
|
|
|
|
/* check the snoop mode availability */
|
|
static void azx_check_snoop_available(struct azx *chip)
|
|
{
|
|
int snoop = hda_snoop;
|
|
|
|
if (snoop >= 0) {
|
|
dev_info(chip->card->dev, "Force to %s mode by module option\n",
|
|
snoop ? "snoop" : "non-snoop");
|
|
chip->snoop = snoop;
|
|
return;
|
|
}
|
|
|
|
snoop = true;
|
|
if (azx_get_snoop_type(chip) == AZX_SNOOP_TYPE_NONE &&
|
|
chip->driver_type == AZX_DRIVER_VIA) {
|
|
/* force to non-snoop mode for a new VIA controller
|
|
* when BIOS is set
|
|
*/
|
|
u8 val;
|
|
pci_read_config_byte(chip->pci, 0x42, &val);
|
|
if (!(val & 0x80) && (chip->pci->revision == 0x30 ||
|
|
chip->pci->revision == 0x20))
|
|
snoop = false;
|
|
}
|
|
|
|
if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF)
|
|
snoop = false;
|
|
|
|
chip->snoop = snoop;
|
|
if (!snoop)
|
|
dev_info(chip->card->dev, "Force to non-snoop mode\n");
|
|
}
|
|
|
|
static void azx_probe_work(struct work_struct *work)
|
|
{
|
|
struct hda_intel *hda = container_of(work, struct hda_intel, probe_work);
|
|
azx_probe_continue(&hda->chip);
|
|
}
|
|
|
|
static int default_bdl_pos_adj(struct azx *chip)
|
|
{
|
|
/* some exceptions: Atoms seem problematic with value 1 */
|
|
if (chip->pci->vendor == PCI_VENDOR_ID_INTEL) {
|
|
switch (chip->pci->device) {
|
|
case 0x0f04: /* Baytrail */
|
|
case 0x2284: /* Braswell */
|
|
return 32;
|
|
}
|
|
}
|
|
|
|
switch (chip->driver_type) {
|
|
case AZX_DRIVER_ICH:
|
|
case AZX_DRIVER_PCH:
|
|
return 1;
|
|
default:
|
|
return 32;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* constructor
|
|
*/
|
|
static const struct hdac_io_ops pci_hda_io_ops;
|
|
static const struct hda_controller_ops pci_hda_ops;
|
|
|
|
static int azx_create(struct snd_card *card, struct pci_dev *pci,
|
|
int dev, unsigned int driver_caps,
|
|
struct azx **rchip)
|
|
{
|
|
static struct snd_device_ops ops = {
|
|
.dev_disconnect = azx_dev_disconnect,
|
|
.dev_free = azx_dev_free,
|
|
};
|
|
struct hda_intel *hda;
|
|
struct azx *chip;
|
|
int err;
|
|
|
|
*rchip = NULL;
|
|
|
|
err = pci_enable_device(pci);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
hda = kzalloc(sizeof(*hda), GFP_KERNEL);
|
|
if (!hda) {
|
|
pci_disable_device(pci);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
chip = &hda->chip;
|
|
mutex_init(&chip->open_mutex);
|
|
chip->card = card;
|
|
chip->pci = pci;
|
|
chip->ops = &pci_hda_ops;
|
|
chip->driver_caps = driver_caps;
|
|
chip->driver_type = driver_caps & 0xff;
|
|
check_msi(chip);
|
|
chip->dev_index = dev;
|
|
chip->jackpoll_ms = jackpoll_ms;
|
|
INIT_LIST_HEAD(&chip->pcm_list);
|
|
INIT_WORK(&hda->irq_pending_work, azx_irq_pending_work);
|
|
INIT_LIST_HEAD(&hda->list);
|
|
init_vga_switcheroo(chip);
|
|
init_completion(&hda->probe_wait);
|
|
|
|
assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
|
|
|
|
check_probe_mask(chip, dev);
|
|
|
|
if (single_cmd < 0) /* allow fallback to single_cmd at errors */
|
|
chip->fallback_to_single_cmd = 1;
|
|
else /* explicitly set to single_cmd or not */
|
|
chip->single_cmd = single_cmd;
|
|
|
|
azx_check_snoop_available(chip);
|
|
|
|
if (bdl_pos_adj[dev] < 0)
|
|
chip->bdl_pos_adj = default_bdl_pos_adj(chip);
|
|
else
|
|
chip->bdl_pos_adj = bdl_pos_adj[dev];
|
|
|
|
/* Workaround for a communication error on CFL (bko#199007) */
|
|
if (IS_CFL(pci))
|
|
chip->polling_mode = 1;
|
|
|
|
err = azx_bus_init(chip, model[dev], &pci_hda_io_ops);
|
|
if (err < 0) {
|
|
kfree(hda);
|
|
pci_disable_device(pci);
|
|
return err;
|
|
}
|
|
|
|
if (chip->driver_type == AZX_DRIVER_NVIDIA) {
|
|
dev_dbg(chip->card->dev, "Enable delay in RIRB handling\n");
|
|
chip->bus.needs_damn_long_delay = 1;
|
|
}
|
|
|
|
err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
|
|
if (err < 0) {
|
|
dev_err(card->dev, "Error creating device [card]!\n");
|
|
azx_free(chip);
|
|
return err;
|
|
}
|
|
|
|
/* continue probing in work context as may trigger request module */
|
|
INIT_WORK(&hda->probe_work, azx_probe_work);
|
|
|
|
*rchip = chip;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int azx_first_init(struct azx *chip)
|
|
{
|
|
int dev = chip->dev_index;
|
|
struct pci_dev *pci = chip->pci;
|
|
struct snd_card *card = chip->card;
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
int err;
|
|
unsigned short gcap;
|
|
unsigned int dma_bits = 64;
|
|
|
|
#if BITS_PER_LONG != 64
|
|
/* Fix up base address on ULI M5461 */
|
|
if (chip->driver_type == AZX_DRIVER_ULI) {
|
|
u16 tmp3;
|
|
pci_read_config_word(pci, 0x40, &tmp3);
|
|
pci_write_config_word(pci, 0x40, tmp3 | 0x10);
|
|
pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, 0);
|
|
}
|
|
#endif
|
|
|
|
err = pci_request_regions(pci, "ICH HD audio");
|
|
if (err < 0)
|
|
return err;
|
|
chip->region_requested = 1;
|
|
|
|
bus->addr = pci_resource_start(pci, 0);
|
|
bus->remap_addr = pci_ioremap_bar(pci, 0);
|
|
if (bus->remap_addr == NULL) {
|
|
dev_err(card->dev, "ioremap error\n");
|
|
return -ENXIO;
|
|
}
|
|
|
|
if (chip->driver_type == AZX_DRIVER_SKL)
|
|
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");
|
|
pci->no_64bit_msi = true;
|
|
}
|
|
if (pci_enable_msi(pci) < 0)
|
|
chip->msi = 0;
|
|
}
|
|
|
|
if (azx_acquire_irq(chip, 0) < 0)
|
|
return -EBUSY;
|
|
|
|
pci_set_master(pci);
|
|
synchronize_irq(bus->irq);
|
|
|
|
gcap = azx_readw(chip, GCAP);
|
|
dev_dbg(card->dev, "chipset global capabilities = 0x%x\n", gcap);
|
|
|
|
/* AMD devices support 40 or 48bit DMA, take the safe one */
|
|
if (chip->pci->vendor == PCI_VENDOR_ID_AMD)
|
|
dma_bits = 40;
|
|
|
|
/* disable SB600 64bit support for safety */
|
|
if (chip->pci->vendor == PCI_VENDOR_ID_ATI) {
|
|
struct pci_dev *p_smbus;
|
|
dma_bits = 40;
|
|
p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
|
|
PCI_DEVICE_ID_ATI_SBX00_SMBUS,
|
|
NULL);
|
|
if (p_smbus) {
|
|
if (p_smbus->revision < 0x30)
|
|
gcap &= ~AZX_GCAP_64OK;
|
|
pci_dev_put(p_smbus);
|
|
}
|
|
}
|
|
|
|
/* NVidia hardware normally only supports up to 40 bits of DMA */
|
|
if (chip->pci->vendor == PCI_VENDOR_ID_NVIDIA)
|
|
dma_bits = 40;
|
|
|
|
/* disable 64bit DMA address on some devices */
|
|
if (chip->driver_caps & AZX_DCAPS_NO_64BIT) {
|
|
dev_dbg(card->dev, "Disabling 64bit DMA\n");
|
|
gcap &= ~AZX_GCAP_64OK;
|
|
}
|
|
|
|
/* disable buffer size rounding to 128-byte multiples if supported */
|
|
if (align_buffer_size >= 0)
|
|
chip->align_buffer_size = !!align_buffer_size;
|
|
else {
|
|
if (chip->driver_caps & AZX_DCAPS_NO_ALIGN_BUFSIZE)
|
|
chip->align_buffer_size = 0;
|
|
else
|
|
chip->align_buffer_size = 1;
|
|
}
|
|
|
|
/* allow 64bit DMA address if supported by H/W */
|
|
if (!(gcap & AZX_GCAP_64OK))
|
|
dma_bits = 32;
|
|
if (!dma_set_mask(&pci->dev, DMA_BIT_MASK(dma_bits))) {
|
|
dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(dma_bits));
|
|
} else {
|
|
dma_set_mask(&pci->dev, DMA_BIT_MASK(32));
|
|
dma_set_coherent_mask(&pci->dev, DMA_BIT_MASK(32));
|
|
}
|
|
|
|
/* read number of streams from GCAP register instead of using
|
|
* hardcoded value
|
|
*/
|
|
chip->capture_streams = (gcap >> 8) & 0x0f;
|
|
chip->playback_streams = (gcap >> 12) & 0x0f;
|
|
if (!chip->playback_streams && !chip->capture_streams) {
|
|
/* gcap didn't give any info, switching to old method */
|
|
|
|
switch (chip->driver_type) {
|
|
case AZX_DRIVER_ULI:
|
|
chip->playback_streams = ULI_NUM_PLAYBACK;
|
|
chip->capture_streams = ULI_NUM_CAPTURE;
|
|
break;
|
|
case AZX_DRIVER_ATIHDMI:
|
|
case AZX_DRIVER_ATIHDMI_NS:
|
|
chip->playback_streams = ATIHDMI_NUM_PLAYBACK;
|
|
chip->capture_streams = ATIHDMI_NUM_CAPTURE;
|
|
break;
|
|
case AZX_DRIVER_GENERIC:
|
|
default:
|
|
chip->playback_streams = ICH6_NUM_PLAYBACK;
|
|
chip->capture_streams = ICH6_NUM_CAPTURE;
|
|
break;
|
|
}
|
|
}
|
|
chip->capture_index_offset = 0;
|
|
chip->playback_index_offset = chip->capture_streams;
|
|
chip->num_streams = chip->playback_streams + chip->capture_streams;
|
|
|
|
/* sanity check for the SDxCTL.STRM field overflow */
|
|
if (chip->num_streams > 15 &&
|
|
(chip->driver_caps & AZX_DCAPS_SEPARATE_STREAM_TAG) == 0) {
|
|
dev_warn(chip->card->dev, "number of I/O streams is %d, "
|
|
"forcing separate stream tags", chip->num_streams);
|
|
chip->driver_caps |= AZX_DCAPS_SEPARATE_STREAM_TAG;
|
|
}
|
|
|
|
/* initialize streams */
|
|
err = azx_init_streams(chip);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
err = azx_alloc_stream_pages(chip);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
/* initialize chip */
|
|
azx_init_pci(chip);
|
|
|
|
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
|
|
snd_hdac_i915_set_bclk(bus);
|
|
|
|
hda_intel_init_chip(chip, (probe_only[dev] & 2) == 0);
|
|
|
|
/* codec detection */
|
|
if (!azx_bus(chip)->codec_mask) {
|
|
dev_err(card->dev, "no codecs found!\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
strcpy(card->driver, "HDA-Intel");
|
|
strlcpy(card->shortname, driver_short_names[chip->driver_type],
|
|
sizeof(card->shortname));
|
|
snprintf(card->longname, sizeof(card->longname),
|
|
"%s at 0x%lx irq %i",
|
|
card->shortname, bus->addr, bus->irq);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_SND_HDA_PATCH_LOADER
|
|
/* callback from request_firmware_nowait() */
|
|
static void azx_firmware_cb(const struct firmware *fw, void *context)
|
|
{
|
|
struct snd_card *card = context;
|
|
struct azx *chip = card->private_data;
|
|
struct pci_dev *pci = chip->pci;
|
|
|
|
if (!fw) {
|
|
dev_err(card->dev, "Cannot load firmware, aborting\n");
|
|
goto error;
|
|
}
|
|
|
|
chip->fw = fw;
|
|
if (!chip->disabled) {
|
|
/* continue probing */
|
|
if (azx_probe_continue(chip))
|
|
goto error;
|
|
}
|
|
return; /* OK */
|
|
|
|
error:
|
|
snd_card_free(card);
|
|
pci_set_drvdata(pci, NULL);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* HDA controller ops.
|
|
*/
|
|
|
|
/* PCI register access. */
|
|
static void pci_azx_writel(u32 value, u32 __iomem *addr)
|
|
{
|
|
writel(value, addr);
|
|
}
|
|
|
|
static u32 pci_azx_readl(u32 __iomem *addr)
|
|
{
|
|
return readl(addr);
|
|
}
|
|
|
|
static void pci_azx_writew(u16 value, u16 __iomem *addr)
|
|
{
|
|
writew(value, addr);
|
|
}
|
|
|
|
static u16 pci_azx_readw(u16 __iomem *addr)
|
|
{
|
|
return readw(addr);
|
|
}
|
|
|
|
static void pci_azx_writeb(u8 value, u8 __iomem *addr)
|
|
{
|
|
writeb(value, addr);
|
|
}
|
|
|
|
static u8 pci_azx_readb(u8 __iomem *addr)
|
|
{
|
|
return readb(addr);
|
|
}
|
|
|
|
static int disable_msi_reset_irq(struct azx *chip)
|
|
{
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
int err;
|
|
|
|
free_irq(bus->irq, chip);
|
|
bus->irq = -1;
|
|
pci_disable_msi(chip->pci);
|
|
chip->msi = 0;
|
|
err = azx_acquire_irq(chip, 1);
|
|
if (err < 0)
|
|
return err;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* DMA page allocation helpers. */
|
|
static int dma_alloc_pages(struct hdac_bus *bus,
|
|
int type,
|
|
size_t size,
|
|
struct snd_dma_buffer *buf)
|
|
{
|
|
struct azx *chip = bus_to_azx(bus);
|
|
int err;
|
|
|
|
err = snd_dma_alloc_pages(type,
|
|
bus->dev,
|
|
size, buf);
|
|
if (err < 0)
|
|
return err;
|
|
mark_pages_wc(chip, buf, true);
|
|
return 0;
|
|
}
|
|
|
|
static void dma_free_pages(struct hdac_bus *bus, struct snd_dma_buffer *buf)
|
|
{
|
|
struct azx *chip = bus_to_azx(bus);
|
|
|
|
mark_pages_wc(chip, buf, false);
|
|
snd_dma_free_pages(buf);
|
|
}
|
|
|
|
static int substream_alloc_pages(struct azx *chip,
|
|
struct snd_pcm_substream *substream,
|
|
size_t size)
|
|
{
|
|
struct azx_dev *azx_dev = get_azx_dev(substream);
|
|
int ret;
|
|
|
|
mark_runtime_wc(chip, azx_dev, substream, false);
|
|
ret = snd_pcm_lib_malloc_pages(substream, size);
|
|
if (ret < 0)
|
|
return ret;
|
|
mark_runtime_wc(chip, azx_dev, substream, true);
|
|
return 0;
|
|
}
|
|
|
|
static int substream_free_pages(struct azx *chip,
|
|
struct snd_pcm_substream *substream)
|
|
{
|
|
struct azx_dev *azx_dev = get_azx_dev(substream);
|
|
mark_runtime_wc(chip, azx_dev, substream, false);
|
|
return snd_pcm_lib_free_pages(substream);
|
|
}
|
|
|
|
static void pcm_mmap_prepare(struct snd_pcm_substream *substream,
|
|
struct vm_area_struct *area)
|
|
{
|
|
#ifdef CONFIG_X86
|
|
struct azx_pcm *apcm = snd_pcm_substream_chip(substream);
|
|
struct azx *chip = apcm->chip;
|
|
if (!azx_snoop(chip) && chip->driver_type != AZX_DRIVER_CMEDIA)
|
|
area->vm_page_prot = pgprot_writecombine(area->vm_page_prot);
|
|
#endif
|
|
}
|
|
|
|
static const struct hdac_io_ops pci_hda_io_ops = {
|
|
.reg_writel = pci_azx_writel,
|
|
.reg_readl = pci_azx_readl,
|
|
.reg_writew = pci_azx_writew,
|
|
.reg_readw = pci_azx_readw,
|
|
.reg_writeb = pci_azx_writeb,
|
|
.reg_readb = pci_azx_readb,
|
|
.dma_alloc_pages = dma_alloc_pages,
|
|
.dma_free_pages = dma_free_pages,
|
|
};
|
|
|
|
static const struct hda_controller_ops pci_hda_ops = {
|
|
.disable_msi_reset_irq = disable_msi_reset_irq,
|
|
.substream_alloc_pages = substream_alloc_pages,
|
|
.substream_free_pages = substream_free_pages,
|
|
.pcm_mmap_prepare = pcm_mmap_prepare,
|
|
.position_check = azx_position_check,
|
|
.link_power = azx_intel_link_power,
|
|
};
|
|
|
|
static int azx_probe(struct pci_dev *pci,
|
|
const struct pci_device_id *pci_id)
|
|
{
|
|
static int dev;
|
|
struct snd_card *card;
|
|
struct hda_intel *hda;
|
|
struct azx *chip;
|
|
bool schedule_probe;
|
|
int err;
|
|
|
|
if (dev >= SNDRV_CARDS)
|
|
return -ENODEV;
|
|
if (!enable[dev]) {
|
|
dev++;
|
|
return -ENOENT;
|
|
}
|
|
|
|
err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
|
|
0, &card);
|
|
if (err < 0) {
|
|
dev_err(&pci->dev, "Error creating card!\n");
|
|
return err;
|
|
}
|
|
|
|
err = azx_create(card, pci, dev, pci_id->driver_data, &chip);
|
|
if (err < 0)
|
|
goto out_free;
|
|
card->private_data = chip;
|
|
hda = container_of(chip, struct hda_intel, chip);
|
|
|
|
pci_set_drvdata(pci, card);
|
|
|
|
err = register_vga_switcheroo(chip);
|
|
if (err < 0) {
|
|
dev_err(card->dev, "Error registering vga_switcheroo client\n");
|
|
goto out_free;
|
|
}
|
|
|
|
if (check_hdmi_disabled(pci)) {
|
|
dev_info(card->dev, "VGA controller is disabled\n");
|
|
dev_info(card->dev, "Delaying initialization\n");
|
|
chip->disabled = true;
|
|
}
|
|
|
|
schedule_probe = !chip->disabled;
|
|
|
|
#ifdef CONFIG_SND_HDA_PATCH_LOADER
|
|
if (patch[dev] && *patch[dev]) {
|
|
dev_info(card->dev, "Applying patch firmware '%s'\n",
|
|
patch[dev]);
|
|
err = request_firmware_nowait(THIS_MODULE, true, patch[dev],
|
|
&pci->dev, GFP_KERNEL, card,
|
|
azx_firmware_cb);
|
|
if (err < 0)
|
|
goto out_free;
|
|
schedule_probe = false; /* continued in azx_firmware_cb() */
|
|
}
|
|
#endif /* CONFIG_SND_HDA_PATCH_LOADER */
|
|
|
|
#ifndef CONFIG_SND_HDA_I915
|
|
if (CONTROLLER_IN_GPU(pci))
|
|
dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n");
|
|
#endif
|
|
|
|
if (schedule_probe)
|
|
schedule_work(&hda->probe_work);
|
|
|
|
dev++;
|
|
if (chip->disabled)
|
|
complete_all(&hda->probe_wait);
|
|
return 0;
|
|
|
|
out_free:
|
|
snd_card_free(card);
|
|
return err;
|
|
}
|
|
|
|
#ifdef CONFIG_PM
|
|
/* On some boards setting power_save to a non 0 value leads to clicking /
|
|
* popping sounds when ever we enter/leave powersaving mode. Ideally we would
|
|
* figure out how to avoid these sounds, but that is not always feasible.
|
|
* So we keep a list of devices where we disable powersaving as its known
|
|
* to causes problems on these devices.
|
|
*/
|
|
static struct snd_pci_quirk power_save_blacklist[] = {
|
|
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
|
|
SND_PCI_QUIRK(0x1849, 0x0c0c, "Asrock B85M-ITX", 0),
|
|
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
|
|
SND_PCI_QUIRK(0x1849, 0x7662, "Asrock H81M-HDS", 0),
|
|
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
|
|
SND_PCI_QUIRK(0x1043, 0x8733, "Asus Prime X370-Pro", 0),
|
|
/* https://bugzilla.redhat.com/show_bug.cgi?id=1581607 */
|
|
SND_PCI_QUIRK(0x1558, 0x3501, "Clevo W35xSS_370SS", 0),
|
|
/* https://bugzilla.redhat.com/show_bug.cgi?id=1525104 */
|
|
/* Note the P55A-UD3 and Z87-D3HP share the subsys id for the HDA dev */
|
|
SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte P55A-UD3 / Z87-D3HP", 0),
|
|
/* https://bugzilla.redhat.com/show_bug.cgi?id=1520902 */
|
|
SND_PCI_QUIRK(0x8086, 0x2068, "Intel NUC7i3BNB", 0),
|
|
/* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */
|
|
SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
|
|
/* https://bugzilla.kernel.org/show_bug.cgi?id=198611 */
|
|
SND_PCI_QUIRK(0x17aa, 0x2227, "Lenovo X1 Carbon 3rd Gen", 0),
|
|
{}
|
|
};
|
|
#endif /* CONFIG_PM */
|
|
|
|
/* number of codec slots for each chipset: 0 = default slots (i.e. 4) */
|
|
static unsigned int azx_max_codecs[AZX_NUM_DRIVERS] = {
|
|
[AZX_DRIVER_NVIDIA] = 8,
|
|
[AZX_DRIVER_TERA] = 1,
|
|
};
|
|
|
|
static int azx_probe_continue(struct azx *chip)
|
|
{
|
|
struct hda_intel *hda = container_of(chip, struct hda_intel, chip);
|
|
struct hdac_bus *bus = azx_bus(chip);
|
|
struct pci_dev *pci = chip->pci;
|
|
struct hda_codec *codec;
|
|
int dev = chip->dev_index;
|
|
int val;
|
|
int err;
|
|
|
|
hda->probe_continued = 1;
|
|
|
|
/* bind with i915 if needed */
|
|
if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) {
|
|
err = snd_hdac_i915_init(bus);
|
|
if (err < 0) {
|
|
/* if the controller is bound only with HDMI/DP
|
|
* (for HSW and BDW), we need to abort the probe;
|
|
* for other chips, still continue probing as other
|
|
* codecs can be on the same link.
|
|
*/
|
|
if (CONTROLLER_IN_GPU(pci)) {
|
|
dev_err(chip->card->dev,
|
|
"HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
|
|
goto out_free;
|
|
} else {
|
|
/* don't bother any longer */
|
|
chip->driver_caps &=
|
|
~(AZX_DCAPS_I915_COMPONENT | AZX_DCAPS_I915_POWERWELL);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Request display power well for the HDA controller or codec. For
|
|
* Haswell/Broadwell, both the display HDA controller and codec need
|
|
* this power. For other platforms, like Baytrail/Braswell, only the
|
|
* display codec needs the power and it can be released after probe.
|
|
*/
|
|
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
|
|
/* HSW/BDW controllers need this power */
|
|
if (CONTROLLER_IN_GPU(pci))
|
|
hda->need_i915_power = 1;
|
|
|
|
err = snd_hdac_display_power(bus, true);
|
|
if (err < 0) {
|
|
dev_err(chip->card->dev,
|
|
"Cannot turn on display power on i915\n");
|
|
goto i915_power_fail;
|
|
}
|
|
}
|
|
|
|
err = azx_first_init(chip);
|
|
if (err < 0)
|
|
goto out_free;
|
|
|
|
#ifdef CONFIG_SND_HDA_INPUT_BEEP
|
|
chip->beep_mode = beep_mode[dev];
|
|
#endif
|
|
|
|
/* create codec instances */
|
|
err = azx_probe_codecs(chip, azx_max_codecs[chip->driver_type]);
|
|
if (err < 0)
|
|
goto out_free;
|
|
|
|
#ifdef CONFIG_SND_HDA_PATCH_LOADER
|
|
if (chip->fw) {
|
|
err = snd_hda_load_patch(&chip->bus, chip->fw->size,
|
|
chip->fw->data);
|
|
if (err < 0)
|
|
goto out_free;
|
|
#ifndef CONFIG_PM
|
|
release_firmware(chip->fw); /* no longer needed */
|
|
chip->fw = NULL;
|
|
#endif
|
|
}
|
|
#endif
|
|
if ((probe_only[dev] & 1) == 0) {
|
|
err = azx_codec_configure(chip);
|
|
if (err < 0)
|
|
goto out_free;
|
|
}
|
|
|
|
err = snd_card_register(chip->card);
|
|
if (err < 0)
|
|
goto out_free;
|
|
|
|
chip->running = 1;
|
|
azx_add_card_list(chip);
|
|
|
|
val = power_save;
|
|
#ifdef CONFIG_PM
|
|
if (pm_blacklist) {
|
|
const struct snd_pci_quirk *q;
|
|
|
|
q = snd_pci_quirk_lookup(chip->pci, power_save_blacklist);
|
|
if (q && val) {
|
|
dev_info(chip->card->dev, "device %04x:%04x is on the power_save blacklist, forcing power_save to 0\n",
|
|
q->subvendor, q->subdevice);
|
|
val = 0;
|
|
}
|
|
}
|
|
#endif /* CONFIG_PM */
|
|
/*
|
|
* The discrete GPU cannot power down unless the HDA controller runtime
|
|
* suspends, so activate runtime PM on codecs even if power_save == 0.
|
|
*/
|
|
if (use_vga_switcheroo(hda))
|
|
list_for_each_codec(codec, &chip->bus)
|
|
codec->auto_runtime_pm = 1;
|
|
|
|
snd_hda_set_power_save(&chip->bus, val * 1000);
|
|
if (azx_has_pm_runtime(chip))
|
|
pm_runtime_put_autosuspend(&pci->dev);
|
|
|
|
out_free:
|
|
if ((chip->driver_caps & AZX_DCAPS_I915_POWERWELL)
|
|
&& !hda->need_i915_power)
|
|
snd_hdac_display_power(bus, false);
|
|
|
|
i915_power_fail:
|
|
if (err < 0)
|
|
hda->init_failed = 1;
|
|
complete_all(&hda->probe_wait);
|
|
return err;
|
|
}
|
|
|
|
static void azx_remove(struct pci_dev *pci)
|
|
{
|
|
struct snd_card *card = pci_get_drvdata(pci);
|
|
struct azx *chip;
|
|
struct hda_intel *hda;
|
|
|
|
if (card) {
|
|
/* cancel the pending probing work */
|
|
chip = card->private_data;
|
|
hda = container_of(chip, struct hda_intel, chip);
|
|
/* FIXME: below is an ugly workaround.
|
|
* Both device_release_driver() and driver_probe_device()
|
|
* take *both* the device's and its parent's lock before
|
|
* calling the remove() and probe() callbacks. The codec
|
|
* probe takes the locks of both the codec itself and its
|
|
* parent, i.e. the PCI controller dev. Meanwhile, when
|
|
* the PCI controller is unbound, it takes its lock, too
|
|
* ==> ouch, a deadlock!
|
|
* As a workaround, we unlock temporarily here the controller
|
|
* device during cancel_work_sync() call.
|
|
*/
|
|
device_unlock(&pci->dev);
|
|
cancel_work_sync(&hda->probe_work);
|
|
device_lock(&pci->dev);
|
|
|
|
snd_card_free(card);
|
|
}
|
|
}
|
|
|
|
static void azx_shutdown(struct pci_dev *pci)
|
|
{
|
|
struct snd_card *card = pci_get_drvdata(pci);
|
|
struct azx *chip;
|
|
|
|
if (!card)
|
|
return;
|
|
chip = card->private_data;
|
|
if (chip && chip->running)
|
|
azx_stop_chip(chip);
|
|
}
|
|
|
|
/* PCI IDs */
|
|
static const struct pci_device_id azx_ids[] = {
|
|
/* CPT */
|
|
{ PCI_DEVICE(0x8086, 0x1c20),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
|
|
/* PBG */
|
|
{ PCI_DEVICE(0x8086, 0x1d20),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
|
|
/* Panther Point */
|
|
{ PCI_DEVICE(0x8086, 0x1e20),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH_NOPM },
|
|
/* Lynx Point */
|
|
{ PCI_DEVICE(0x8086, 0x8c20),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
|
|
/* 9 Series */
|
|
{ PCI_DEVICE(0x8086, 0x8ca0),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
|
|
/* Wellsburg */
|
|
{ PCI_DEVICE(0x8086, 0x8d20),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
|
|
{ PCI_DEVICE(0x8086, 0x8d21),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
|
|
/* Lewisburg */
|
|
{ PCI_DEVICE(0x8086, 0xa1f0),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
|
|
{ PCI_DEVICE(0x8086, 0xa270),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_SKYLAKE },
|
|
/* Lynx Point-LP */
|
|
{ PCI_DEVICE(0x8086, 0x9c20),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
|
|
/* Lynx Point-LP */
|
|
{ PCI_DEVICE(0x8086, 0x9c21),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
|
|
/* Wildcat Point-LP */
|
|
{ PCI_DEVICE(0x8086, 0x9ca0),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
|
|
/* Sunrise Point */
|
|
{ PCI_DEVICE(0x8086, 0xa170),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
|
|
/* Sunrise Point-LP */
|
|
{ PCI_DEVICE(0x8086, 0x9d70),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
|
|
/* Kabylake */
|
|
{ PCI_DEVICE(0x8086, 0xa171),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
|
|
/* Kabylake-LP */
|
|
{ PCI_DEVICE(0x8086, 0x9d71),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
|
|
/* Kabylake-H */
|
|
{ PCI_DEVICE(0x8086, 0xa2f0),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE },
|
|
/* Coffelake */
|
|
{ PCI_DEVICE(0x8086, 0xa348),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
|
|
/* Cannonlake */
|
|
{ PCI_DEVICE(0x8086, 0x9dc8),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
|
|
/* Icelake */
|
|
{ PCI_DEVICE(0x8086, 0x34c8),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_SKYLAKE},
|
|
/* Broxton-P(Apollolake) */
|
|
{ PCI_DEVICE(0x8086, 0x5a98),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
|
|
/* Broxton-T */
|
|
{ PCI_DEVICE(0x8086, 0x1a98),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
|
|
/* Gemini-Lake */
|
|
{ PCI_DEVICE(0x8086, 0x3198),
|
|
.driver_data = AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON },
|
|
/* Haswell */
|
|
{ PCI_DEVICE(0x8086, 0x0a0c),
|
|
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
|
|
{ PCI_DEVICE(0x8086, 0x0c0c),
|
|
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
|
|
{ PCI_DEVICE(0x8086, 0x0d0c),
|
|
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_HASWELL },
|
|
/* Broadwell */
|
|
{ PCI_DEVICE(0x8086, 0x160c),
|
|
.driver_data = AZX_DRIVER_HDMI | AZX_DCAPS_INTEL_BROADWELL },
|
|
/* 5 Series/3400 */
|
|
{ PCI_DEVICE(0x8086, 0x3b56),
|
|
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_NOPM },
|
|
/* Poulsbo */
|
|
{ PCI_DEVICE(0x8086, 0x811b),
|
|
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE },
|
|
/* Oaktrail */
|
|
{ PCI_DEVICE(0x8086, 0x080a),
|
|
.driver_data = AZX_DRIVER_SCH | AZX_DCAPS_INTEL_PCH_BASE },
|
|
/* BayTrail */
|
|
{ PCI_DEVICE(0x8086, 0x0f04),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BAYTRAIL },
|
|
/* Braswell */
|
|
{ PCI_DEVICE(0x8086, 0x2284),
|
|
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_BRASWELL },
|
|
/* ICH6 */
|
|
{ PCI_DEVICE(0x8086, 0x2668),
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
|
|
/* ICH7 */
|
|
{ PCI_DEVICE(0x8086, 0x27d8),
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
|
|
/* ESB2 */
|
|
{ PCI_DEVICE(0x8086, 0x269a),
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
|
|
/* ICH8 */
|
|
{ PCI_DEVICE(0x8086, 0x284b),
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
|
|
/* ICH9 */
|
|
{ PCI_DEVICE(0x8086, 0x293e),
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
|
|
/* ICH9 */
|
|
{ PCI_DEVICE(0x8086, 0x293f),
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
|
|
/* ICH10 */
|
|
{ PCI_DEVICE(0x8086, 0x3a3e),
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
|
|
/* ICH10 */
|
|
{ PCI_DEVICE(0x8086, 0x3a6e),
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
|
|
/* Generic Intel */
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
|
|
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
|
|
.class_mask = 0xffffff,
|
|
.driver_data = AZX_DRIVER_ICH | AZX_DCAPS_NO_ALIGN_BUFSIZE },
|
|
/* ATI SB 450/600/700/800/900 */
|
|
{ PCI_DEVICE(0x1002, 0x437b),
|
|
.driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
|
|
{ PCI_DEVICE(0x1002, 0x4383),
|
|
.driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
|
|
/* AMD Hudson */
|
|
{ PCI_DEVICE(0x1022, 0x780d),
|
|
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
|
|
/* AMD Raven */
|
|
{ PCI_DEVICE(0x1022, 0x15e3),
|
|
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
|
|
/* ATI HDMI */
|
|
{ PCI_DEVICE(0x1002, 0x0002),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0x1308),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0x157a),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0x15b3),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0x793b),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0x7919),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0x960f),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0x970f),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0x9840),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaa00),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa08),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa10),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa18),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa20),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa28),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa30),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa38),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa40),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa48),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa50),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa58),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa60),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa68),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa80),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa88),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa90),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0xaa98),
|
|
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(0x1002, 0x9902),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaaa0),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaaa8),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaab0),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaac0),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaac8),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaad8),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaae8),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaae0),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
{ PCI_DEVICE(0x1002, 0xaaf0),
|
|
.driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
|
|
/* VIA VT8251/VT8237A */
|
|
{ PCI_DEVICE(0x1106, 0x3288), .driver_data = AZX_DRIVER_VIA },
|
|
/* VIA GFX VT7122/VX900 */
|
|
{ PCI_DEVICE(0x1106, 0x9170), .driver_data = AZX_DRIVER_GENERIC },
|
|
/* VIA GFX VT6122/VX11 */
|
|
{ PCI_DEVICE(0x1106, 0x9140), .driver_data = AZX_DRIVER_GENERIC },
|
|
/* SIS966 */
|
|
{ PCI_DEVICE(0x1039, 0x7502), .driver_data = AZX_DRIVER_SIS },
|
|
/* ULI M5461 */
|
|
{ PCI_DEVICE(0x10b9, 0x5461), .driver_data = AZX_DRIVER_ULI },
|
|
/* NVIDIA MCP */
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
|
|
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
|
|
.class_mask = 0xffffff,
|
|
.driver_data = AZX_DRIVER_NVIDIA | AZX_DCAPS_PRESET_NVIDIA },
|
|
/* Teradici */
|
|
{ PCI_DEVICE(0x6549, 0x1200),
|
|
.driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT },
|
|
{ PCI_DEVICE(0x6549, 0x2200),
|
|
.driver_data = AZX_DRIVER_TERA | AZX_DCAPS_NO_64BIT },
|
|
/* Creative X-Fi (CA0110-IBG) */
|
|
/* CTHDA chips */
|
|
{ PCI_DEVICE(0x1102, 0x0010),
|
|
.driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
|
|
{ PCI_DEVICE(0x1102, 0x0012),
|
|
.driver_data = AZX_DRIVER_CTHDA | AZX_DCAPS_PRESET_CTHDA },
|
|
#if !IS_ENABLED(CONFIG_SND_CTXFI)
|
|
/* the following entry conflicts with snd-ctxfi driver,
|
|
* as ctxfi driver mutates from HD-audio to native mode with
|
|
* a special command sequence.
|
|
*/
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_CREATIVE, PCI_ANY_ID),
|
|
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
|
|
.class_mask = 0xffffff,
|
|
.driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
|
|
AZX_DCAPS_NO_64BIT | AZX_DCAPS_POSFIX_LPIB },
|
|
#else
|
|
/* this entry seems still valid -- i.e. without emu20kx chip */
|
|
{ PCI_DEVICE(0x1102, 0x0009),
|
|
.driver_data = AZX_DRIVER_CTX | AZX_DCAPS_CTX_WORKAROUND |
|
|
AZX_DCAPS_NO_64BIT | AZX_DCAPS_POSFIX_LPIB },
|
|
#endif
|
|
/* CM8888 */
|
|
{ PCI_DEVICE(0x13f6, 0x5011),
|
|
.driver_data = AZX_DRIVER_CMEDIA |
|
|
AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_SNOOP_OFF },
|
|
/* Vortex86MX */
|
|
{ PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC },
|
|
/* VMware HDAudio */
|
|
{ PCI_DEVICE(0x15ad, 0x1977), .driver_data = AZX_DRIVER_GENERIC },
|
|
/* AMD/ATI Generic, PCI class code and Vendor ID for HD Audio */
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_ANY_ID),
|
|
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
|
|
.class_mask = 0xffffff,
|
|
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_ANY_ID),
|
|
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
|
|
.class_mask = 0xffffff,
|
|
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_HDMI },
|
|
{ 0, }
|
|
};
|
|
MODULE_DEVICE_TABLE(pci, azx_ids);
|
|
|
|
/* pci_driver definition */
|
|
static struct pci_driver azx_driver = {
|
|
.name = KBUILD_MODNAME,
|
|
.id_table = azx_ids,
|
|
.probe = azx_probe,
|
|
.remove = azx_remove,
|
|
.shutdown = azx_shutdown,
|
|
.driver = {
|
|
.pm = AZX_PM_OPS,
|
|
},
|
|
};
|
|
|
|
module_pci_driver(azx_driver);
|