Commit 082c192c authored by Kai Vehmanen's avatar Kai Vehmanen Committed by Takashi Iwai
Browse files

ALSA: hda/intel: enforce stricter period-size alignment for Intel NVL 



Intel ACE4 based products set more strict constraints on HDA BDLE start
address and length alignment. Modify capability flags to drop
AZX_DCAPS_NO_ALIGN_BUFSIZE for Intel Nova Lake platforms.

Fixes: 7f428282 ("ALSA: hda: controllers: intel: add support for Nova Lake")
Signed-off-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: default avatarLiam Girdwood <liam.r.girdwood@intel.com>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20260408084514.24325-2-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 8508e911

sound/hda/controllers/intel.c

+5 −2
Original line number Diff line number Diff line
@@ -295,6 +295,9 @@ enum { 
#define AZX_DCAPS_INTEL_LNL \

	(AZX_DCAPS_INTEL_SKYLAKE | AZX_DCAPS_PIO_COMMANDS)



#define AZX_DCAPS_INTEL_NVL \

	(AZX_DCAPS_INTEL_LNL & ~AZX_DCAPS_NO_ALIGN_BUFSIZE)



/* quirks for ATI SB / AMD Hudson */

#define AZX_DCAPS_PRESET_ATI_SB \

	(AZX_DCAPS_NO_TCSEL | AZX_DCAPS_POSFIX_LPIB |\
@@ -2565,8 +2568,8 @@ static const struct pci_device_id azx_ids[] = { 
	/* Wildcat Lake */

	{ PCI_DEVICE_DATA(INTEL, HDA_WCL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_LNL) },

	/* Nova Lake */

	{ PCI_DEVICE_DATA(INTEL, HDA_NVL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_LNL) },

	{ PCI_DEVICE_DATA(INTEL, HDA_NVL_S, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_LNL) },

	{ PCI_DEVICE_DATA(INTEL, HDA_NVL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_NVL) },

	{ PCI_DEVICE_DATA(INTEL, HDA_NVL_S, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_NVL) },

	/* Apollolake (Broxton-P) */

	{ PCI_DEVICE_DATA(INTEL, HDA_APL, AZX_DRIVER_SKL | AZX_DCAPS_INTEL_BROXTON) },

	/* Gemini-Lake */