summaryrefslogtreecommitdiffstats
path: root/sound/soc/intel/avs/skl.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 16:55:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-25 16:55:16 -0700
commitd7227785e384d4422b3ca189aa5bf19f462337cc (patch)
treefbd117e5e3f31a8561f6b6d159413bc744f460e5 /sound/soc/intel/avs/skl.c
parent2518f226c60d8e04d18ba4295500a5b0b8ac7659 (diff)
parent60571929d06b028800f27b51a7c81de1144944cf (diff)
downloadlinux-d7227785e384d4422b3ca189aa5bf19f462337cc.tar.gz
linux-d7227785e384d4422b3ca189aa5bf19f462337cc.tar.bz2
linux-d7227785e384d4422b3ca189aa5bf19f462337cc.zip
Merge tag 'sound-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai: "Not much dramatic changes at this time, but we've received quite a lot of changes for ASoC, while there are still a few fixes and quirks for usual HD- and USB-auido. Here are some highlights. ASoC: - Overhaul of endianness specification for data formats, avoiding needless restrictions due to CODECs - Initial stages of Intel AVS driver merge - Introduction of v4 IPC mechanism for SOF - TDM mode support for AK4613 - Support for Analog Devices ADAU1361, Cirrus Logic CS35L45, Maxim MAX98396, MediaTek MT8186, NXP i.MX8 micfil and SAI interfaces, nVidia Tegra186 ASRC, and Texas Instruments TAS2764 and TAS2780 Others: - A few regression fixes after the USB-audio endpoint management refactoring - More enhancements for Cirrus HD-audio codec support (still ongoing) - Addition of generic serial MIDI driver" * tag 'sound-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (504 commits) ALSA: hda/realtek - Add new type for ALC245 ALSA: usb-audio: Configure sync endpoints before data ALSA: ctxfi: fix typo in comment ALSA: cs5535audio: fix typo in comment ALSA: ctxfi: Add SB046x PCI ID ALSA: usb-audio: Add missing ep_idx in fixed EP quirks ALSA: usb-audio: Workaround for clock setup on TEAC devices ALSA: lola: Bounds check loop iterator against streams array size ASoC: max98090: Move check for invalid values before casting in max98090_put_enab_tlv() ASoC: rt1308-sdw: add the default value of register 0xc320 ASoC: rt9120: Use pm_runtime and regcache to optimize 'pwdnn' logic ASoC: rt9120: Fix 3byte read, valule offset typo ASoC: amd: acp: Set Speaker enable/disable pin through rt1019 codec driver. ASoC: amd: acp: Set Speaker enable/disable pin through rt1019 codec driver ASoC: wm2000: fix missing clk_disable_unprepare() on error in wm2000_anc_transition() ASoC: codecs: lpass: Fix passing zero to 'PTR_ERR' ASoC: SOF: sof-client-ipc-flood-test: use pm_runtime_resume_and_get() ASoC: SOF: mediatek: remove duplicate include in mt8195.c ASoC: SOF: mediatek: Add mt8195 debug dump ASoC: SOF: mediatek: Add mediatek common debug dump ...
Diffstat (limited to 'sound/soc/intel/avs/skl.c')
-rw-r--r--sound/soc/intel/avs/skl.c125
1 files changed, 125 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/skl.c b/sound/soc/intel/avs/skl.c
new file mode 100644
index 000000000000..bda5ec7510fe
--- /dev/null
+++ b/sound/soc/intel/avs/skl.c
@@ -0,0 +1,125 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2021-2022 Intel Corporation. All rights reserved.
+//
+// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
+// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+//
+
+#include <linux/devcoredump.h>
+#include <linux/slab.h>
+#include <sound/hdaudio_ext.h>
+#include "avs.h"
+#include "messages.h"
+
+static int skl_enable_logs(struct avs_dev *adev, enum avs_log_enable enable, u32 aging_period,
+ u32 fifo_full_period, unsigned long resource_mask, u32 *priorities)
+{
+ struct skl_log_state_info *info;
+ u32 size, num_cores = adev->hw_cfg.dsp_cores;
+ int ret, i;
+
+ if (fls_long(resource_mask) > num_cores)
+ return -EINVAL;
+ size = struct_size(info, logs_core, num_cores);
+ info = kzalloc(size, GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->core_mask = resource_mask;
+ if (enable)
+ for_each_set_bit(i, &resource_mask, GENMASK(num_cores, 0)) {
+ info->logs_core[i].enable = enable;
+ info->logs_core[i].min_priority = *priorities++;
+ }
+ else
+ for_each_set_bit(i, &resource_mask, GENMASK(num_cores, 0))
+ info->logs_core[i].enable = enable;
+
+ ret = avs_ipc_set_enable_logs(adev, (u8 *)info, size);
+ kfree(info);
+ if (ret)
+ return AVS_IPC_RET(ret);
+
+ return 0;
+}
+
+int skl_log_buffer_offset(struct avs_dev *adev, u32 core)
+{
+ return core * avs_log_buffer_size(adev);
+}
+
+/* fw DbgLogWp registers */
+#define FW_REGS_DBG_LOG_WP(core) (0x30 + 0x4 * core)
+
+static int
+skl_log_buffer_status(struct avs_dev *adev, union avs_notify_msg *msg)
+{
+ unsigned long flags;
+ void __iomem *buf;
+ u16 size, write, offset;
+
+ spin_lock_irqsave(&adev->dbg.trace_lock, flags);
+ if (!kfifo_initialized(&adev->dbg.trace_fifo)) {
+ spin_unlock_irqrestore(&adev->dbg.trace_lock, flags);
+ return 0;
+ }
+
+ size = avs_log_buffer_size(adev) / 2;
+ write = readl(avs_sram_addr(adev, AVS_FW_REGS_WINDOW) + FW_REGS_DBG_LOG_WP(msg->log.core));
+ /* determine buffer half */
+ offset = (write < size) ? size : 0;
+
+ /* Address is guaranteed to exist in SRAM2. */
+ buf = avs_log_buffer_addr(adev, msg->log.core) + offset;
+ __kfifo_fromio_locked(&adev->dbg.trace_fifo, buf, size, &adev->dbg.fifo_lock);
+ wake_up(&adev->dbg.trace_waitq);
+ spin_unlock_irqrestore(&adev->dbg.trace_lock, flags);
+
+ return 0;
+}
+
+static int skl_coredump(struct avs_dev *adev, union avs_notify_msg *msg)
+{
+ u8 *dump;
+
+ dump = vzalloc(AVS_FW_REGS_SIZE);
+ if (!dump)
+ return -ENOMEM;
+
+ memcpy_fromio(dump, avs_sram_addr(adev, AVS_FW_REGS_WINDOW), AVS_FW_REGS_SIZE);
+ dev_coredumpv(adev->dev, dump, AVS_FW_REGS_SIZE, GFP_KERNEL);
+
+ return 0;
+}
+
+static bool
+skl_d0ix_toggle(struct avs_dev *adev, struct avs_ipc_msg *tx, bool wake)
+{
+ /* unsupported on cAVS 1.5 hw */
+ return false;
+}
+
+static int skl_set_d0ix(struct avs_dev *adev, bool enable)
+{
+ /* unsupported on cAVS 1.5 hw */
+ return 0;
+}
+
+const struct avs_dsp_ops skl_dsp_ops = {
+ .power = avs_dsp_core_power,
+ .reset = avs_dsp_core_reset,
+ .stall = avs_dsp_core_stall,
+ .irq_handler = avs_dsp_irq_handler,
+ .irq_thread = avs_dsp_irq_thread,
+ .int_control = avs_dsp_interrupt_control,
+ .load_basefw = avs_cldma_load_basefw,
+ .load_lib = avs_cldma_load_library,
+ .transfer_mods = avs_cldma_transfer_modules,
+ .enable_logs = skl_enable_logs,
+ .log_buffer_offset = skl_log_buffer_offset,
+ .log_buffer_status = skl_log_buffer_status,
+ .coredump = skl_coredump,
+ .d0ix_toggle = skl_d0ix_toggle,
+ .set_d0ix = skl_set_d0ix,
+};