[PATCH 1/5] ASoC: SOF: Intel: add PTL specific power control register

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Fred Oh <fred.oh@xxxxxxxxxxxxxxx>

PTL has some differences from MTL/LNL. Need to use different register
to power up.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Signed-off-by: Fred Oh <fred.oh@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
 sound/soc/sof/intel/mtl.c | 16 ++++++++++++++--
 sound/soc/sof/intel/mtl.h |  2 ++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/sound/soc/sof/intel/mtl.c b/sound/soc/sof/intel/mtl.c
index 1bf274509ee6..2b9d22ccf345 100644
--- a/sound/soc/sof/intel/mtl.c
+++ b/sound/soc/sof/intel/mtl.c
@@ -245,6 +245,18 @@ int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev)
 	u32 cpa;
 	u32 pgs;
 	int ret;
+	u32 dsppwrctl;
+	u32 dsppwrsts;
+	const struct sof_intel_dsp_desc *chip;
+
+	chip = get_chip_info(sdev->pdata);
+	if (chip->hw_ip_version > SOF_INTEL_ACE_2_0) {
+		dsppwrctl = PTL_HFPWRCTL2;
+		dsppwrsts = PTL_HFPWRSTS2;
+	} else {
+		dsppwrctl = MTL_HFPWRCTL;
+		dsppwrsts = MTL_HFPWRSTS;
+	}
 
 	/* Set the DSP subsystem power on */
 	snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFDSSCS,
@@ -264,14 +276,14 @@ int mtl_dsp_pre_fw_run(struct snd_sof_dev *sdev)
 	}
 
 	/* Power up gated-DSP-0 domain in order to access the DSP shim register block. */
-	snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, MTL_HFPWRCTL,
+	snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, dsppwrctl,
 				MTL_HFPWRCTL_WPDSPHPXPG, MTL_HFPWRCTL_WPDSPHPXPG);
 
 	usleep_range(1000, 1010);
 
 	/* poll with timeout to check if operation successful */
 	pgs = MTL_HFPWRSTS_DSPHPXPGS_MASK;
-	ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, MTL_HFPWRSTS, dsphfpwrsts,
+	ret = snd_sof_dsp_read_poll_timeout(sdev, HDA_DSP_BAR, dsppwrsts, dsphfpwrsts,
 					    (dsphfpwrsts & pgs) == pgs,
 					    HDA_DSP_REG_POLL_INTERVAL_US,
 					    HDA_DSP_RESET_TIMEOUT_US);
diff --git a/sound/soc/sof/intel/mtl.h b/sound/soc/sof/intel/mtl.h
index 7acaa7e724f4..9ab4b21c960e 100644
--- a/sound/soc/sof/intel/mtl.h
+++ b/sound/soc/sof/intel/mtl.h
@@ -12,9 +12,11 @@
 #define MTL_HFDSSCS_CPA_MASK		BIT(24)
 #define MTL_HFSNDWIE			0x114C
 #define MTL_HFPWRCTL			0x1D18
+#define PTL_HFPWRCTL2			0x1D20
 #define MTL_HfPWRCTL_WPIOXPG(x)		BIT((x) + 8)
 #define MTL_HFPWRCTL_WPDSPHPXPG		BIT(0)
 #define MTL_HFPWRSTS			0x1D1C
+#define PTL_HFPWRSTS2			0x1D24
 #define MTL_HFPWRSTS_DSPHPXPGS_MASK	BIT(0)
 #define MTL_HFINTIPPTR			0x1108
 #define MTL_IRQ_INTEN_L_HOST_IPC_MASK	BIT(0)
-- 
2.43.0




[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux