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ASoC: amd: ps: Fix for enabling DMIC on acp63 platform via _DSD entry

Message ID 20241213061147.1060451-1-venkataprasad.potturu@amd.com (mailing list archive)
State Accepted
Commit 88438444fdddd0244c8b2697713adcca3e71599e
Headers show
Series ASoC: amd: ps: Fix for enabling DMIC on acp63 platform via _DSD entry | expand

Commit Message

potturu venkata prasad Dec. 13, 2024, 6:11 a.m. UTC
Add condition check to register ACP PDM sound card by reading
_WOV acpi entry.

Fixes: 0386d765f27a ("ASoC: amd: ps: refactor acp device configuration read logic")

Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
---
 sound/soc/amd/ps/pci-ps.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

Comments

Mario Limonciello Dec. 16, 2024, 3:09 p.m. UTC | #1
On 12/13/2024 00:11, Venkata Prasad Potturu wrote:
> Add condition check to register ACP PDM sound card by reading
> _WOV acpi entry.
> 
> Fixes: 0386d765f27a ("ASoC: amd: ps: refactor acp device configuration read logic")
> 
> Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>

> ---
>   sound/soc/amd/ps/pci-ps.c | 17 ++++++++++++++++-
>   1 file changed, 16 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
> index a7583844f5b4..983d7fa13938 100644
> --- a/sound/soc/amd/ps/pci-ps.c
> +++ b/sound/soc/amd/ps/pci-ps.c
> @@ -374,11 +374,18 @@ static int get_acp63_device_config(struct pci_dev *pci, struct acp63_dev_data *a
>   {
>   	struct acpi_device *pdm_dev;
>   	const union acpi_object *obj;
> +	acpi_handle handle;
> +	acpi_integer dmic_status;
>   	u32 config;
>   	bool is_dmic_dev = false;
>   	bool is_sdw_dev = false;
> +	bool wov_en, dmic_en;
>   	int ret;
>   
> +	/* IF WOV entry not found, enable dmic based on acp-audio-device-type entry*/
> +	wov_en = true;
> +	dmic_en = false;
> +
>   	config = readl(acp_data->acp63_base + ACP_PIN_CONFIG);
>   	switch (config) {
>   	case ACP_CONFIG_4:
> @@ -411,10 +418,18 @@ static int get_acp63_device_config(struct pci_dev *pci, struct acp63_dev_data *a
>   			if (!acpi_dev_get_property(pdm_dev, "acp-audio-device-type",
>   						   ACPI_TYPE_INTEGER, &obj) &&
>   						   obj->integer.value == ACP_DMIC_DEV)
> -				is_dmic_dev = true;
> +				dmic_en = true;
>   		}
> +
> +		handle = ACPI_HANDLE(&pci->dev);
> +		ret = acpi_evaluate_integer(handle, "_WOV", NULL, &dmic_status);
> +		if (!ACPI_FAILURE(ret))
> +			wov_en = dmic_status;
>   	}
>   
> +	if (dmic_en && wov_en)
> +		is_dmic_dev = true;
> +
>   	if (acp_data->is_sdw_config) {
>   		ret = acp_scan_sdw_devices(&pci->dev, ACP63_SDW_ADDR);
>   		if (!ret && acp_data->info.link_mask)
Mark Brown Dec. 16, 2024, 3:12 p.m. UTC | #2
On Fri, 13 Dec 2024 11:41:46 +0530, Venkata Prasad Potturu wrote:
> Add condition check to register ACP PDM sound card by reading
> _WOV acpi entry.
> 
> Fixes: 0386d765f27a ("ASoC: amd: ps: refactor acp device configuration read logic")
> 
> 

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: amd: ps: Fix for enabling DMIC on acp63 platform via _DSD entry
      commit: 88438444fdddd0244c8b2697713adcca3e71599e

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c
index a7583844f5b4..983d7fa13938 100644
--- a/sound/soc/amd/ps/pci-ps.c
+++ b/sound/soc/amd/ps/pci-ps.c
@@ -374,11 +374,18 @@  static int get_acp63_device_config(struct pci_dev *pci, struct acp63_dev_data *a
 {
 	struct acpi_device *pdm_dev;
 	const union acpi_object *obj;
+	acpi_handle handle;
+	acpi_integer dmic_status;
 	u32 config;
 	bool is_dmic_dev = false;
 	bool is_sdw_dev = false;
+	bool wov_en, dmic_en;
 	int ret;
 
+	/* IF WOV entry not found, enable dmic based on acp-audio-device-type entry*/
+	wov_en = true;
+	dmic_en = false;
+
 	config = readl(acp_data->acp63_base + ACP_PIN_CONFIG);
 	switch (config) {
 	case ACP_CONFIG_4:
@@ -411,10 +418,18 @@  static int get_acp63_device_config(struct pci_dev *pci, struct acp63_dev_data *a
 			if (!acpi_dev_get_property(pdm_dev, "acp-audio-device-type",
 						   ACPI_TYPE_INTEGER, &obj) &&
 						   obj->integer.value == ACP_DMIC_DEV)
-				is_dmic_dev = true;
+				dmic_en = true;
 		}
+
+		handle = ACPI_HANDLE(&pci->dev);
+		ret = acpi_evaluate_integer(handle, "_WOV", NULL, &dmic_status);
+		if (!ACPI_FAILURE(ret))
+			wov_en = dmic_status;
 	}
 
+	if (dmic_en && wov_en)
+		is_dmic_dev = true;
+
 	if (acp_data->is_sdw_config) {
 		ret = acp_scan_sdw_devices(&pci->dev, ACP63_SDW_ADDR);
 		if (!ret && acp_data->info.link_mask)