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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:51 +0000
commit6d03a247468059b0e59c821ef39e6762d4d6fc30 (patch)
tree17b9c00de2c62e68c965c742cdbc206f77a375da /sound/soc/intel/avs/cnl.c
parentReleasing progress-linux version 6.8.12-1~progress7.99u1. (diff)
downloadlinux-6d03a247468059b0e59c821ef39e6762d4d6fc30.tar.xz
linux-6d03a247468059b0e59c821ef39e6762d4d6fc30.zip
Merging upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/avs/cnl.c')
-rw-r--r--sound/soc/intel/avs/cnl.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/cnl.c b/sound/soc/intel/avs/cnl.c
new file mode 100644
index 0000000000..5423c29ecc
--- /dev/null
+++ b/sound/soc/intel/avs/cnl.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2021-2024 Intel Corporation. All rights reserved.
+//
+// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
+// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+//
+
+#include <sound/hdaudio_ext.h>
+#include "avs.h"
+#include "messages.h"
+
+irqreturn_t avs_cnl_irq_thread(struct avs_dev *adev)
+{
+ union avs_reply_msg msg;
+ u32 hipctdr, hipctdd, hipctda;
+
+ hipctdr = snd_hdac_adsp_readl(adev, CNL_ADSP_REG_HIPCTDR);
+ hipctdd = snd_hdac_adsp_readl(adev, CNL_ADSP_REG_HIPCTDD);
+
+ /* Ensure DSP sent new response to process. */
+ if (!(hipctdr & CNL_ADSP_HIPCTDR_BUSY))
+ return IRQ_NONE;
+
+ msg.primary = hipctdr;
+ msg.ext.val = hipctdd;
+ avs_dsp_process_response(adev, msg.val);
+
+ /* Tell DSP we accepted its message. */
+ snd_hdac_adsp_updatel(adev, CNL_ADSP_REG_HIPCTDR,
+ CNL_ADSP_HIPCTDR_BUSY, CNL_ADSP_HIPCTDR_BUSY);
+ /* Ack this response. */
+ snd_hdac_adsp_updatel(adev, CNL_ADSP_REG_HIPCTDA,
+ CNL_ADSP_HIPCTDA_DONE, CNL_ADSP_HIPCTDA_DONE);
+ /* HW might have been clock gated, give some time for change to propagate. */
+ snd_hdac_adsp_readl_poll(adev, CNL_ADSP_REG_HIPCTDA, hipctda,
+ !(hipctda & CNL_ADSP_HIPCTDA_DONE), 10, 1000);
+ /* Unmask busy interrupt. */
+ snd_hdac_adsp_updatel(adev, CNL_ADSP_REG_HIPCCTL,
+ AVS_ADSP_HIPCCTL_BUSY, AVS_ADSP_HIPCCTL_BUSY);
+
+ return IRQ_HANDLED;
+}
+
+const struct avs_dsp_ops avs_cnl_dsp_ops = {
+ .power = avs_dsp_core_power,
+ .reset = avs_dsp_core_reset,
+ .stall = avs_dsp_core_stall,
+ .irq_handler = avs_irq_handler,
+ .irq_thread = avs_cnl_irq_thread,
+ .int_control = avs_dsp_interrupt_control,
+ .load_basefw = avs_hda_load_basefw,
+ .load_lib = avs_hda_load_library,
+ .transfer_mods = avs_hda_transfer_modules,
+ .log_buffer_offset = avs_skl_log_buffer_offset,
+ .log_buffer_status = avs_apl_log_buffer_status,
+ .coredump = avs_apl_coredump,
+ .d0ix_toggle = avs_apl_d0ix_toggle,
+ .set_d0ix = avs_apl_set_d0ix,
+ AVS_SET_ENABLE_LOGS_OP(apl)
+};