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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/intel/skylake/skl-sst.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * skl-sst.c - HDA DSP library functions for SKL platform
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  *
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@@ -5,15 +6,6 @@
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  * Author:Rafal Redzimski <rafal.f.redzimski@intel.com>
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  *	Jeeja KP <jeeja.kp@intel.com>
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  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as version 2, as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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  */
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 #include <linux/module.h>
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@@ -24,7 +16,7 @@
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 #include "../common/sst-dsp.h"
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 #include "../common/sst-dsp-priv.h"
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 #include "../common/sst-ipc.h"
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-#include "skl-sst-ipc.h"
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+#include "skl.h"
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 #define SKL_BASEFW_TIMEOUT	300
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 #define SKL_INIT_TIMEOUT	1000
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@@ -74,7 +66,7 @@
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 static int skl_load_base_firmware(struct sst_dsp *ctx)
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 {
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 	int ret = 0, i;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	struct firmware stripped_fw;
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 	u32 reg;
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@@ -169,7 +161,7 @@
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 {
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 	int ret;
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 	struct skl_ipc_dxstate_info dx;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	unsigned int core_mask = SKL_DSP_CORE_MASK(core_id);
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 	/* If core0 is being turned on, we need to load the FW */
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@@ -223,7 +215,7 @@
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 {
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 	int ret;
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 	struct skl_ipc_dxstate_info dx;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	unsigned int core_mask = SKL_DSP_CORE_MASK(core_id);
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 	dx.core_mask = core_mask;
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@@ -340,7 +332,7 @@
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 			u32 size, u16 mod_id, u8 table_id, bool is_module)
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 {
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 	int ret, bytes_left, curr_pos;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	skl->mod_load_complete = false;
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 	bytes_left = ctx->cl_dev.ops.cl_copy_to_dmabuf(ctx, data, size, false);
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@@ -362,7 +354,7 @@
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 	/*
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 	 * if bytes_left > 0 then wait for BDL complete interrupt and
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 	 * copy the next chunk till bytes_left is 0. if bytes_left is
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-	 * is zero, then wait for load module IPC reply
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+	 * zero, then wait for load module IPC reply
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 	 */
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 	while (bytes_left > 0) {
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 		curr_pos = size - bytes_left;
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@@ -392,7 +384,7 @@
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 static int
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 skl_load_library(struct sst_dsp *ctx, struct skl_lib_info *linfo, int lib_count)
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 {
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	struct firmware stripped_fw;
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 	int ret, i;
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@@ -420,11 +412,8 @@
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 	struct skl_module_table *module_entry = NULL;
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 	int ret = 0;
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 	char mod_name[64]; /* guid str = 32 chars + 4 hyphens */
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-	uuid_le *uuid_mod;
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-	uuid_mod = (uuid_le *)guid;
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-	snprintf(mod_name, sizeof(mod_name), "%s%pUL%s",
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-				"intel/dsp_fw_", uuid_mod, ".bin");
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+	snprintf(mod_name, sizeof(mod_name), "intel/dsp_fw_%pUL.bin", guid);
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 	module_entry = skl_module_get_from_id(ctx, mod_id);
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 	if (module_entry == NULL) {
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@@ -453,7 +442,7 @@
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 static int skl_unload_module(struct sst_dsp *ctx, u16 mod_id)
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 {
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 	int usage_cnt;
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-	struct skl_sst *skl = ctx->thread_context;
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+	struct skl_dev *skl = ctx->thread_context;
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 	int ret = 0;
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 	usage_cnt = skl_put_module(ctx, mod_id);
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@@ -517,8 +506,6 @@
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 	.irq_handler = skl_dsp_sst_interrupt,
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 	.write = sst_shim32_write,
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 	.read = sst_shim32_read,
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-	.ram_read = sst_memcpy_fromio_32,
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-	.ram_write = sst_memcpy_toio_32,
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 	.free = skl_dsp_free,
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 };
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@@ -528,9 +515,10 @@
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 };
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 int skl_sst_dsp_init(struct device *dev, void __iomem *mmio_base, int irq,
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-		const char *fw_name, struct skl_dsp_loader_ops dsp_ops, struct skl_sst **dsp)
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+		const char *fw_name, struct skl_dsp_loader_ops dsp_ops,
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+		struct skl_dev **dsp)
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 {
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-	struct skl_sst *skl;
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+	struct skl_dev *skl;
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 	struct sst_dsp *sst;
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 	int ret;
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@@ -564,10 +552,10 @@
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 }
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 EXPORT_SYMBOL_GPL(skl_sst_dsp_init);
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-int skl_sst_init_fw(struct device *dev, struct skl_sst *ctx)
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+int skl_sst_init_fw(struct device *dev, struct skl_dev *skl)
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 {
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 	int ret;
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-	struct sst_dsp *sst = ctx->dsp;
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+	struct sst_dsp *sst = skl->dsp;
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 	ret = sst->fw_ops.load_fw(sst);
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 	if (ret < 0) {
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@@ -577,32 +565,32 @@
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 	skl_dsp_init_core_state(sst);
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-	if (ctx->lib_count > 1) {
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-		ret = sst->fw_ops.load_library(sst, ctx->lib_info,
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-						ctx->lib_count);
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+	if (skl->lib_count > 1) {
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+		ret = sst->fw_ops.load_library(sst, skl->lib_info,
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+						skl->lib_count);
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 		if (ret < 0) {
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 			dev_err(dev, "Load Library failed : %x\n", ret);
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 			return ret;
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 		}
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 	}
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-	ctx->is_first_boot = false;
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+	skl->is_first_boot = false;
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 	return 0;
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 }
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 EXPORT_SYMBOL_GPL(skl_sst_init_fw);
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-void skl_sst_dsp_cleanup(struct device *dev, struct skl_sst *ctx)
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+void skl_sst_dsp_cleanup(struct device *dev, struct skl_dev *skl)
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 {
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-	if (ctx->dsp->fw)
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-		release_firmware(ctx->dsp->fw);
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-	skl_clear_module_table(ctx->dsp);
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-	skl_freeup_uuid_list(ctx);
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-	skl_ipc_free(&ctx->ipc);
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-	ctx->dsp->ops->free(ctx->dsp);
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-	if (ctx->boot_complete) {
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-		ctx->dsp->cl_dev.ops.cl_cleanup_controller(ctx->dsp);
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-		skl_cldma_int_disable(ctx->dsp);
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+	if (skl->dsp->fw)
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+		release_firmware(skl->dsp->fw);
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+	skl_clear_module_table(skl->dsp);
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+	skl_freeup_uuid_list(skl);
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+	skl_ipc_free(&skl->ipc);
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+	skl->dsp->ops->free(skl->dsp);
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+	if (skl->boot_complete) {
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+		skl->dsp->cl_dev.ops.cl_cleanup_controller(skl->dsp);
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+		skl_cldma_int_disable(skl->dsp);
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 	}
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 }
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 EXPORT_SYMBOL_GPL(skl_sst_dsp_cleanup);