diff options
author | Vinod G <vinodg@nvidia.com> | 2005-09-13 12:49:12 -0400 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2005-11-04 07:15:45 -0500 |
commit | da3fca21996414a263d36804d9afb2e701abbfef (patch) | |
tree | 3276863010372babbaa1334a10e5fed16e37703c /sound/pci/hda/hda_intel.c | |
parent | eb9b4142b3af98d808012081c4dd6d36e2964d43 (diff) |
[ALSA] hda-intel - Add NVidia support
Modules: HDA Intel driver
This patch is to make the Intel HDA code work for NVIDIA azalia controller.
Modified by Takashi Iwai <tiwai@suse.de>
Signed-off-by: Vinod G. <vinodg@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
-rw-r--r-- | sound/pci/hda/hda_intel.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 6fe696e53ea6..2c5d41147718 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c | |||
@@ -223,6 +223,9 @@ enum { | |||
223 | #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 | 223 | #define ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR 0x42 |
224 | #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 | 224 | #define ATI_SB450_HDAUDIO_ENABLE_SNOOP 0x02 |
225 | 225 | ||
226 | /* Defines for Nvidia HDA support */ | ||
227 | #define NVIDIA_HDA_TRANSREG_ADDR 0x4e | ||
228 | #define NVIDIA_HDA_ENABLE_COHBITS 0x0f | ||
226 | 229 | ||
227 | /* | 230 | /* |
228 | * Use CORB/RIRB for communication from/to codecs. | 231 | * Use CORB/RIRB for communication from/to codecs. |
@@ -328,6 +331,7 @@ enum { | |||
328 | AZX_DRIVER_VIA, | 331 | AZX_DRIVER_VIA, |
329 | AZX_DRIVER_SIS, | 332 | AZX_DRIVER_SIS, |
330 | AZX_DRIVER_ULI, | 333 | AZX_DRIVER_ULI, |
334 | AZX_DRIVER_NVIDIA, | ||
331 | }; | 335 | }; |
332 | 336 | ||
333 | static char *driver_short_names[] __devinitdata = { | 337 | static char *driver_short_names[] __devinitdata = { |
@@ -335,7 +339,8 @@ static char *driver_short_names[] __devinitdata = { | |||
335 | [AZX_DRIVER_ATI] = "HDA ATI SB", | 339 | [AZX_DRIVER_ATI] = "HDA ATI SB", |
336 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", | 340 | [AZX_DRIVER_VIA] = "HDA VIA VT82xx", |
337 | [AZX_DRIVER_SIS] = "HDA SIS966", | 341 | [AZX_DRIVER_SIS] = "HDA SIS966", |
338 | [AZX_DRIVER_ULI] = "HDA ULI M5461" | 342 | [AZX_DRIVER_ULI] = "HDA ULI M5461", |
343 | [AZX_DRIVER_NVIDIA] = "HDA NVidia", | ||
339 | }; | 344 | }; |
340 | 345 | ||
341 | /* | 346 | /* |
@@ -710,14 +715,14 @@ static void azx_stream_stop(azx_t *chip, azx_dev_t *azx_dev) | |||
710 | */ | 715 | */ |
711 | static void azx_init_chip(azx_t *chip) | 716 | static void azx_init_chip(azx_t *chip) |
712 | { | 717 | { |
713 | unsigned char tcsel_reg, ati_misc_cntl2; | 718 | unsigned char reg; |
714 | 719 | ||
715 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) | 720 | /* Clear bits 0-2 of PCI register TCSEL (at offset 0x44) |
716 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS | 721 | * TCSEL == Traffic Class Select Register, which sets PCI express QOS |
717 | * Ensuring these bits are 0 clears playback static on some HD Audio codecs | 722 | * Ensuring these bits are 0 clears playback static on some HD Audio codecs |
718 | */ | 723 | */ |
719 | pci_read_config_byte (chip->pci, ICH6_PCIREG_TCSEL, &tcsel_reg); | 724 | pci_read_config_byte (chip->pci, ICH6_PCIREG_TCSEL, ®); |
720 | pci_write_config_byte(chip->pci, ICH6_PCIREG_TCSEL, tcsel_reg & 0xf8); | 725 | pci_write_config_byte(chip->pci, ICH6_PCIREG_TCSEL, reg & 0xf8); |
721 | 726 | ||
722 | /* reset controller */ | 727 | /* reset controller */ |
723 | azx_reset(chip); | 728 | azx_reset(chip); |
@@ -733,13 +738,21 @@ static void azx_init_chip(azx_t *chip) | |||
733 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); | 738 | azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); |
734 | azx_writel(chip, DPUBASE, upper_32bit(chip->posbuf.addr)); | 739 | azx_writel(chip, DPUBASE, upper_32bit(chip->posbuf.addr)); |
735 | 740 | ||
736 | /* For ATI SB450 azalia HD audio, we need to enable snoop */ | 741 | switch (chip->driver_type) { |
737 | if (chip->driver_type == AZX_DRIVER_ATI) { | 742 | case AZX_DRIVER_ATI: |
743 | /* For ATI SB450 azalia HD audio, we need to enable snoop */ | ||
738 | pci_read_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, | 744 | pci_read_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, |
739 | &ati_misc_cntl2); | 745 | ®); |
740 | pci_write_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, | 746 | pci_write_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, |
741 | (ati_misc_cntl2 & 0xf8) | ATI_SB450_HDAUDIO_ENABLE_SNOOP); | 747 | (reg & 0xf8) | ATI_SB450_HDAUDIO_ENABLE_SNOOP); |
742 | } | 748 | break; |
749 | case AZX_DRIVER_NVIDIA: | ||
750 | /* For NVIDIA HDA, enable snoop */ | ||
751 | pci_read_config_byte(chip->pci,NVIDIA_HDA_TRANSREG_ADDR, ®); | ||
752 | pci_write_config_byte(chip->pci,NVIDIA_HDA_TRANSREG_ADDR, | ||
753 | (reg & 0xf0) | NVIDIA_HDA_ENABLE_COHBITS); | ||
754 | break; | ||
755 | } | ||
743 | } | 756 | } |
744 | 757 | ||
745 | 758 | ||
@@ -1601,6 +1614,8 @@ static struct pci_device_id azx_ids[] = { | |||
1601 | { 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */ | 1614 | { 0x1106, 0x3288, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_VIA }, /* VIA VT8251/VT8237A */ |
1602 | { 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */ | 1615 | { 0x1039, 0x7502, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_SIS }, /* SIS966 */ |
1603 | { 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */ | 1616 | { 0x10b9, 0x5461, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_ULI }, /* ULI M5461 */ |
1617 | { 0x10de, 0x026c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA 026c */ | ||
1618 | { 0x10de, 0x0371, PCI_ANY_ID, PCI_ANY_ID, 0, 0, AZX_DRIVER_NVIDIA }, /* NVIDIA 0371 */ | ||
1604 | { 0, } | 1619 | { 0, } |
1605 | }; | 1620 | }; |
1606 | MODULE_DEVICE_TABLE(pci, azx_ids); | 1621 | MODULE_DEVICE_TABLE(pci, azx_ids); |