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Date: Sun, 24 Mar 2024 18:34:05 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
	Mark Brown <broonie@...nel.org>,
	Sasha Levin <sashal@...nel.org>
Subject: [PATCH 6.8 666/715] ASoC: SOF: amd: Move signed_fw_image to struct acp_quirk_entry

From: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>

[ Upstream commit 33c3d813330718c403a60d220f03fbece0f4fb5c ]

The signed_fw_image member of struct sof_amd_acp_desc is used to enable
signed firmware support in the driver via the acp_sof_quirk_table.

In preparation to support additional use cases of the quirk table (i.e.
adding new flags), move signed_fw_image to a new struct acp_quirk_entry
and update all references to it accordingly.

No functional changes intended.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Link: https://msgid.link/r/20240220201623.438944-2-cristian.ciocaltea@collabora.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Stable-dep-of: 094d11768f74 ("ASoC: SOF: amd: Skip IRAM/DRAM size modification for Steam Deck OLED")
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 sound/soc/sof/amd/acp-loader.c |  2 +-
 sound/soc/sof/amd/acp.c        | 47 ++++++++++++++++++----------------
 sound/soc/sof/amd/acp.h        |  6 ++++-
 sound/soc/sof/amd/vangogh.c    |  9 +++++--
 4 files changed, 38 insertions(+), 26 deletions(-)

diff --git a/sound/soc/sof/amd/acp-loader.c b/sound/soc/sof/amd/acp-loader.c
index d2d21478399e0..aad904839b817 100644
--- a/sound/soc/sof/amd/acp-loader.c
+++ b/sound/soc/sof/amd/acp-loader.c
@@ -173,7 +173,7 @@ int acp_dsp_pre_fw_run(struct snd_sof_dev *sdev)
 
 	adata = sdev->pdata->hw_pdata;
 
-	if (adata->signed_fw_image)
+	if (adata->quirks && adata->quirks->signed_fw_image)
 		size_fw = adata->fw_bin_size - ACP_FIRMWARE_SIGNATURE;
 	else
 		size_fw = adata->fw_bin_size;
diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c
index 9794d64a110fd..deddf8a92db87 100644
--- a/sound/soc/sof/amd/acp.c
+++ b/sound/soc/sof/amd/acp.c
@@ -20,12 +20,14 @@
 #include "acp.h"
 #include "acp-dsp-offset.h"
 
-#define SECURED_FIRMWARE 1
-
 static bool enable_fw_debug;
 module_param(enable_fw_debug, bool, 0444);
 MODULE_PARM_DESC(enable_fw_debug, "Enable Firmware debug");
 
+static struct acp_quirk_entry quirk_valve_galileo = {
+	.signed_fw_image = true,
+};
+
 const struct dmi_system_id acp_sof_quirk_table[] = {
 	{
 		/* Valve Jupiter device */
@@ -34,7 +36,7 @@ const struct dmi_system_id acp_sof_quirk_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Galileo"),
 			DMI_MATCH(DMI_PRODUCT_FAMILY, "Sephiroth"),
 		},
-		.driver_data = (void *)SECURED_FIRMWARE,
+		.driver_data = &quirk_valve_galileo,
 	},
 	{}
 };
@@ -255,7 +257,7 @@ int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr,
 		}
 	}
 
-	if (adata->signed_fw_image)
+	if (adata->quirks && adata->quirks->signed_fw_image)
 		snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_INCLUDE_HDR, ACP_SHA_HEADER);
 
 	snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_STRT_ADDR, start_addr);
@@ -556,26 +558,27 @@ int amd_sof_acp_probe(struct snd_sof_dev *sdev)
 	sdev->debug_box.offset = sdev->host_box.offset + sdev->host_box.size;
 	sdev->debug_box.size = BOX_SIZE_1024;
 
-	adata->signed_fw_image = false;
 	dmi_id = dmi_first_match(acp_sof_quirk_table);
-	if (dmi_id && dmi_id->driver_data) {
-		adata->fw_code_bin = devm_kasprintf(sdev->dev, GFP_KERNEL,
-						    "sof-%s-code.bin",
-						    chip->name);
-		if (!adata->fw_code_bin) {
-			ret = -ENOMEM;
-			goto free_ipc_irq;
+	if (dmi_id) {
+		adata->quirks = dmi_id->driver_data;
+
+		if (adata->quirks->signed_fw_image) {
+			adata->fw_code_bin = devm_kasprintf(sdev->dev, GFP_KERNEL,
+							    "sof-%s-code.bin",
+							    chip->name);
+			if (!adata->fw_code_bin) {
+				ret = -ENOMEM;
+				goto free_ipc_irq;
+			}
+
+			adata->fw_data_bin = devm_kasprintf(sdev->dev, GFP_KERNEL,
+							    "sof-%s-data.bin",
+							    chip->name);
+			if (!adata->fw_data_bin) {
+				ret = -ENOMEM;
+				goto free_ipc_irq;
+			}
 		}
-
-		adata->fw_data_bin = devm_kasprintf(sdev->dev, GFP_KERNEL,
-						    "sof-%s-data.bin",
-						    chip->name);
-		if (!adata->fw_data_bin) {
-			ret = -ENOMEM;
-			goto free_ipc_irq;
-		}
-
-		adata->signed_fw_image = dmi_id->driver_data;
 	}
 
 	adata->enable_fw_debug = enable_fw_debug;
diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h
index c645aee216fd0..90a2d9d0dd633 100644
--- a/sound/soc/sof/amd/acp.h
+++ b/sound/soc/sof/amd/acp.h
@@ -193,6 +193,10 @@ struct sof_amd_acp_desc {
 	u32 probe_reg_offset;
 };
 
+struct acp_quirk_entry {
+	bool signed_fw_image;
+};
+
 /* Common device data struct for ACP devices */
 struct acp_dev_data {
 	struct snd_sof_dev  *dev;
@@ -213,7 +217,7 @@ struct acp_dev_data {
 	u8 *data_buf;
 	dma_addr_t sram_dma_addr;
 	u8 *sram_data_buf;
-	bool signed_fw_image;
+	struct acp_quirk_entry *quirks;
 	struct dma_descriptor dscr_info[ACP_MAX_DESC];
 	struct acp_dsp_stream stream_buf[ACP_MAX_STREAM];
 	struct acp_dsp_stream *dtrace_stream;
diff --git a/sound/soc/sof/amd/vangogh.c b/sound/soc/sof/amd/vangogh.c
index de15d21aa6d98..bc6ffdb5471a5 100644
--- a/sound/soc/sof/amd/vangogh.c
+++ b/sound/soc/sof/amd/vangogh.c
@@ -143,6 +143,7 @@ EXPORT_SYMBOL_NS(sof_vangogh_ops, SND_SOC_SOF_AMD_COMMON);
 int sof_vangogh_ops_init(struct snd_sof_dev *sdev)
 {
 	const struct dmi_system_id *dmi_id;
+	struct acp_quirk_entry *quirks;
 
 	/* common defaults */
 	memcpy(&sof_vangogh_ops, &sof_acp_common_ops, sizeof(struct snd_sof_dsp_ops));
@@ -151,8 +152,12 @@ int sof_vangogh_ops_init(struct snd_sof_dev *sdev)
 	sof_vangogh_ops.num_drv = ARRAY_SIZE(vangogh_sof_dai);
 
 	dmi_id = dmi_first_match(acp_sof_quirk_table);
-	if (dmi_id && dmi_id->driver_data)
-		sof_vangogh_ops.load_firmware = acp_sof_load_signed_firmware;
+	if (dmi_id) {
+		quirks = dmi_id->driver_data;
+
+		if (quirks->signed_fw_image)
+			sof_vangogh_ops.load_firmware = acp_sof_load_signed_firmware;
+	}
 
 	return 0;
 }
-- 
2.43.0


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