From: Daniel Baluta <daniel.baluta@oss.nxp.com>
To: broonie@kernel.org, alsa-devel@alsa-project.org
Cc: pierre-louis.bossart@linux.intel.com, lgirdwood@gmail.com,
daniel.baluta@nxp.com, daniel.baluta@gmail.com,
AjitKumar.Pandey@amd.com, Balakishore.pati@amd.com,
vsreddy@amd.com, Julian.Schroeder@amd.com,
vishnuvardhanrao.ravulapati@amd.com,
linux-kernel@vger.kernel.org, yc.hung@mediatek.com,
linux-mediatek@lists.infradead.org,
"Péter Ujfalusi" <peter.ujfalusi@linux.intel.com>,
"Ranjani Sridharan" <ranjani.sridharan@linux.intel.com>,
"Kai Vehmanen" <kai.vehmanen@linux.intel.com>,
"Guennadi Liakhovetski" <guennadi.liakhovetski@linux.intel.com>
Subject: [PATCH 17/21] ASoC: SOF: mediatek: Add fw loader and mt8195 dsp ops to load firmware
Date: Wed, 17 Nov 2021 11:37:30 +0200 [thread overview]
Message-ID: <20211117093734.17407-18-daniel.baluta@oss.nxp.com> (raw)
In-Reply-To: <20211117093734.17407-1-daniel.baluta@oss.nxp.com>
From: YC Hung <yc.hung@mediatek.com>
Add mt8195-loader module with ops callback to load and run firmware
on mt8195 platform.
Signed-off-by: YC Hung <yc.hung@mediatek.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
---
sound/soc/sof/mediatek/mt8195/Makefile | 2 +-
sound/soc/sof/mediatek/mt8195/mt8195-loader.c | 56 +++++++++++++++++++
sound/soc/sof/mediatek/mt8195/mt8195.c | 8 +++
sound/soc/sof/mediatek/mt8195/mt8195.h | 3 +
4 files changed, 68 insertions(+), 1 deletion(-)
create mode 100644 sound/soc/sof/mediatek/mt8195/mt8195-loader.c
diff --git a/sound/soc/sof/mediatek/mt8195/Makefile b/sound/soc/sof/mediatek/mt8195/Makefile
index dd2b6e4affc9..66cdc0e7bf3c 100644
--- a/sound/soc/sof/mediatek/mt8195/Makefile
+++ b/sound/soc/sof/mediatek/mt8195/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
-snd-sof-mt8195-objs := mt8195.o
+snd-sof-mt8195-objs := mt8195.o mt8195-loader.o
obj-$(CONFIG_SND_SOC_SOF_MT8195) += snd-sof-mt8195.o
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195-loader.c b/sound/soc/sof/mediatek/mt8195/mt8195-loader.c
new file mode 100644
index 000000000000..ed18d6379e92
--- /dev/null
+++ b/sound/soc/sof/mediatek/mt8195/mt8195-loader.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// Copyright (c) 2021 Mediatek Corporation. All rights reserved.
+//
+// Author: YC Hung <yc.hung@mediatek.com>
+//
+// Hardware interface for mt8195 DSP code loader
+
+#include <sound/sof.h>
+#include "mt8195.h"
+#include "../../ops.h"
+
+void sof_hifixdsp_boot_sequence(struct snd_sof_dev *sdev, u32 boot_addr)
+{
+ /* ADSP bootup base */
+ snd_sof_dsp_write(sdev, DSP_REG_BAR, DSP_ALTRESETVEC, boot_addr);
+
+ /* pull high RunStall (set bit3 to 1) */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_RUNSTALL, ADSP_RUNSTALL);
+
+ /* pull high StatVectorSel to use AltResetVec (set bit4 to 1) */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ DSP_RESET_SW, DSP_RESET_SW);
+
+ /* toggle DReset & BReset */
+ /* pull high DReset & BReset */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_BRESET_SW | ADSP_DRESET_SW,
+ ADSP_BRESET_SW | ADSP_DRESET_SW);
+
+ /* pull low DReset & BReset */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_BRESET_SW | ADSP_DRESET_SW,
+ 0);
+
+ /* Enable PDebug */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_PDEBUGBUS0,
+ PDEBUG_ENABLE,
+ PDEBUG_ENABLE);
+
+ /* release RunStall (set bit3 to 0) */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_RUNSTALL, 0);
+}
+
+void sof_hifixdsp_shutdown(struct snd_sof_dev *sdev)
+{
+ /* Clear to 0 firstly */
+ snd_sof_dsp_write(sdev, DSP_REG_BAR, DSP_RESET_SW, 0x0);
+
+ /* RUN_STALL pull high again to reset */
+ snd_sof_dsp_update_bits(sdev, DSP_REG_BAR, DSP_RESET_SW,
+ ADSP_RUNSTALL, ADSP_RUNSTALL);
+}
+
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c
index 945601a0dc37..88da6c2de070 100644
--- a/sound/soc/sof/mediatek/mt8195/mt8195.c
+++ b/sound/soc/sof/mediatek/mt8195/mt8195.c
@@ -305,6 +305,9 @@ const struct snd_sof_dsp_ops sof_mt8195_ops = {
.probe = mt8195_dsp_probe,
.remove = mt8195_dsp_remove,
+ /* DSP core boot */
+ .run = mt8195_run,
+
/* Block IO */
.block_read = sof_block_read,
.block_write = sof_block_write,
@@ -318,6 +321,11 @@ const struct snd_sof_dsp_ops sof_mt8195_ops = {
/* misc */
.get_bar_index = mt8195_get_bar_index,
+ /* module loading */
+ .load_module = snd_sof_parse_module_memcpy,
+ /* firmware loading */
+ .load_firmware = snd_sof_load_firmware_memcpy,
+
/* Firmware ops */
.dsp_arch_ops = &sof_xtensa_arch_ops,
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.h b/sound/soc/sof/mediatek/mt8195/mt8195.h
index 48cbbb5aacb5..929424182357 100644
--- a/sound/soc/sof/mediatek/mt8195/mt8195.h
+++ b/sound/soc/sof/mediatek/mt8195/mt8195.h
@@ -10,6 +10,7 @@
#define __MT8195_H
struct mtk_adsp_chip_info;
+struct snd_sof_dev;
#define DSP_REG_BASE 0x10803000
#define SCP_CFGREG_BASE 0x10724000
@@ -152,4 +153,6 @@ struct mtk_adsp_chip_info;
#define DRAM_REMAP_SHIFT 12
#define DRAM_REMAP_MASK (BIT(DRAM_REMAP_SHIFT) - 1)
+void sof_hifixdsp_boot_sequence(struct snd_sof_dev *sdev, u32 boot_addr);
+void sof_hifixdsp_shutdown(struct snd_sof_dev *sdev);
#endif
--
2.27.0
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next prev parent reply other threads:[~2021-11-17 9:39 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-17 9:37 [PATCH 00/21] ASoC: SOF: Platform updates for AMD and Mediatek Daniel Baluta
2021-11-17 9:37 ` [PATCH 01/21] ASoC: SOF: amd: Add Renoir ACP HW support Daniel Baluta
2021-11-17 9:37 ` [PATCH 02/21] ASoC: SOF: amd: Add helper callbacks for ACP's DMA configuration Daniel Baluta
2021-11-17 9:37 ` [PATCH 03/21] ASoC: SOF: amd: Add fw loader and renoir dsp ops to load firmware Daniel Baluta
2021-11-17 9:37 ` [PATCH 04/21] ASoC: SOF: amd: Add IPC support for ACP IP block Daniel Baluta
2021-11-17 9:37 ` [PATCH 05/21] ASoC: SOF: amd: Add dai driver dsp ops callback for Renoir Daniel Baluta
2021-11-17 9:37 ` [PATCH 06/21] ASoC: SOF: amd: Add PCM stream callback for Renoir dai's Daniel Baluta
2021-11-17 9:37 ` [PATCH 07/21] ASoC: amd: Add module to determine ACP configuration Daniel Baluta
2021-11-30 16:41 ` Geert Uytterhoeven
2021-11-30 16:49 ` Pierre-Louis Bossart
2021-11-30 17:05 ` Mark Brown
2021-11-30 17:41 ` Daniel Baluta
2021-12-01 10:20 ` Geert Uytterhoeven
2021-11-17 9:37 ` [PATCH 08/21] ASoC: SOF: amd: Add machine driver dsp ops for Renoir platform Daniel Baluta
2021-11-17 9:37 ` [PATCH 09/21] ASoC: SOF: amd: Add Renoir PCI driver interface Daniel Baluta
2021-11-17 9:37 ` [PATCH 10/21] ASoC: amd: acp-config: Remove legacy acpi based machine struct Daniel Baluta
2021-11-17 9:37 ` [PATCH 11/21] ASoC: SOF: topology: Add support for AMD ACP DAIs Daniel Baluta
2021-11-17 9:37 ` [PATCH 12/21] ASoC: SOF: amd: Add trace logger support Daniel Baluta
2021-11-17 9:37 ` [PATCH 13/21] ASoC: SOF: amd: Add support for SOF firmware authentication Daniel Baluta
2021-11-17 19:08 ` Curtis Malainey
2021-11-17 9:37 ` [PATCH 14/21] ASoC: SOF: mediatek: Add mt8195 hardware support Daniel Baluta
2021-11-17 9:37 ` [PATCH 15/21] ASoC: SOF: tokens: add token for Mediatek AFE Daniel Baluta
2021-11-17 9:37 ` [PATCH 16/21] ASoC: SOF: topology: Add support for Mediatek AFE DAI Daniel Baluta
2021-11-17 17:29 ` Mark Brown
2021-11-17 17:32 ` Daniel Baluta
2021-11-18 9:34 ` Daniel Baluta
2021-11-18 9:48 ` Daniel Baluta
2021-11-17 9:37 ` Daniel Baluta [this message]
2021-11-17 9:37 ` [PATCH 18/21] ASoC: SOF: Add mt8195 device descriptor Daniel Baluta
2021-11-17 9:37 ` [PATCH 19/21] ASoC: SOF: mediatek: Add dai driver dsp ops callback for mt8195 Daniel Baluta
2021-11-17 9:37 ` [PATCH 20/21] ASoC: SOF: mediatek: Add mt8195 dsp clock support Daniel Baluta
2021-11-17 9:37 ` [PATCH 21/21] ASoC: SOF: mediatek: Add DSP system PM callback for mt8195 Daniel Baluta
2021-11-17 22:31 ` [PATCH 00/21] ASoC: SOF: Platform updates for AMD and Mediatek Mark Brown
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