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Sun, 08 Mar 2026 08:18:52 -0700 (PDT) From: hasunpark@gmail.com To: linux-sound@vger.kernel.org Cc: Vijendar.Mukunda@amd.com, venkataprasad.potturu@amd.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, linux-kernel@vger.kernel.org, Hasun Park Subject: [PATCH 1/3] ASoC: amd: acp: add DMI override for ACP70 flag Date: Mon, 9 Mar 2026 00:16:52 +0900 Message-ID: <20260308151654.29059-2-hasunpark@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260308151654.29059-1-hasunpark@gmail.com> References: <20260308151654.29059-1-hasunpark@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Hasun Park Some ASUS ProArt PX13 systems expose ACP ACPI config flags that can select a non-working fallback path. Add a DMI override in snd_amd_acp_find_config() for ACP70+ boards and return 0 so ACP ACPI flag-based selection is skipped on this platform. This keeps machine driver selection on the intended SoundWire path. Signed-off-by: Hasun Park --- sound/soc/amd/acp-config.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/sound/soc/amd/acp-config.c b/sound/soc/amd/acp-config.c index 365209ea53f3..1604ed679224 100644 --- a/sound/soc/amd/acp-config.c +++ b/sound/soc/amd/acp-config.c @@ -23,6 +23,16 @@ =20 static int acp_quirk_data; =20 +static const struct dmi_system_id acp70_acpi_flag_override_table[] =3D { + { + .matches =3D { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "HN7306EA"), + }, + }, + {} +}; + static const struct config_entry config_table[] =3D { { .flags =3D FLAG_AMD_SOF, @@ -186,8 +196,11 @@ int snd_amd_acp_find_config(struct pci_dev *pci) */ if (!pci->revision) return 0; - else if (pci->revision >=3D ACP_7_0_REV) + else if (pci->revision >=3D ACP_7_0_REV) { + if (dmi_check_system(acp70_acpi_flag_override_table)) + return 0; return snd_amd_acp_acpi_find_config(pci); + } =20 for (i =3D 0; i < ARRAY_SIZE(config_table); i++, table++) { if (table->device !=3D device) --=20 2.53.0