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From:   Yogesh Lal <quic_ylal@quicinc.com>
To:     <bjorn.andersson@linaro.org>, <quic_sibis@quicinc.com>
CC:     <linux-arm-msm@vger.kernel.org>,
        <linux-remoteproc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Yogesh Lal <quic_ylal@quicinc.com>
Subject: [PATCH V2] remoteproc: qcom: pas: Add elf64 support to coredump
Date:   Tue, 15 Mar 2022 20:11:47 +0530
Message-ID: <1647355307-7612-1-git-send-email-quic_ylal@quicinc.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

This change adds elf64 coredump to the ADSP,CDSP and MPSS subsystems as
they will be 64 bit from sm8450 onward.

Signed-off-by: Yogesh Lal <quic_ylal@quicinc.com>
---
 Updating commit message and minor code change.
 drivers/remoteproc/qcom_q6v5_pas.c | 68 +++++++++++++++++++++++++++++++++++---
 1 file changed, 64 insertions(+), 4 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index 1ae47cc..445ee3f 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -34,6 +34,7 @@ struct adsp_data {
 	const char *firmware_name;
 	int pas_id;
 	unsigned int minidump_id;
+	bool uses_elf64;
 	bool has_aggre2_clk;
 	bool auto_boot;
 
@@ -450,7 +451,11 @@ static int adsp_probe(struct platform_device *pdev)
 	}
 
 	rproc->auto_boot = desc->auto_boot;
-	rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
+
+	if (desc->uses_elf64)
+		rproc_coredump_set_elf_info(rproc, ELFCLASS64, EM_NONE);
+	else
+		rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
 
 	adsp = (struct qcom_adsp *)rproc->priv;
 	adsp->dev = &pdev->dev;
@@ -617,6 +622,24 @@ static const struct adsp_data sm8350_adsp_resource = {
 	.ssctl_id = 0x14,
 };
 
+static const struct adsp_data sm8450_adsp_resource = {
+	.crash_reason_smem = 423,
+	.firmware_name = "adsp.mdt",
+	.pas_id = 1,
+	.uses_elf64 = true,
+	.has_aggre2_clk = false,
+	.auto_boot = true,
+	.proxy_pd_names = (char*[]){
+		"lcx",
+		"lmx",
+		NULL
+	},
+	.load_state = "adsp",
+	.ssr_name = "lpass",
+	.sysmon_name = "adsp",
+	.ssctl_id = 0x14,
+};
+
 static const struct adsp_data msm8996_adsp_resource = {
 		.crash_reason_smem = 423,
 		.firmware_name = "adsp.mdt",
@@ -721,6 +744,24 @@ static const struct adsp_data sm8350_cdsp_resource = {
 	.ssctl_id = 0x17,
 };
 
+static const struct adsp_data sm8450_cdsp_resource = {
+	.crash_reason_smem = 601,
+	.firmware_name = "cdsp.mdt",
+	.pas_id = 18,
+	.uses_elf64 = true,
+	.has_aggre2_clk = false,
+	.auto_boot = true,
+	.proxy_pd_names = (char*[]){
+		"cx",
+		"mxc",
+		NULL
+	},
+	.load_state = "cdsp",
+	.ssr_name = "cdsp",
+	.sysmon_name = "cdsp",
+	.ssctl_id = 0x17,
+};
+
 static const struct adsp_data mpss_resource_init = {
 	.crash_reason_smem = 421,
 	.firmware_name = "modem.mdt",
@@ -755,6 +796,25 @@ static const struct adsp_data sc8180x_mpss_resource = {
 	.ssctl_id = 0x12,
 };
 
+static const struct adsp_data sm8450_mpss_resource = {
+	.crash_reason_smem = 421,
+	.firmware_name = "modem.mdt",
+	.pas_id = 4,
+	.minidump_id = 3,
+	.uses_elf64 = true,
+	.has_aggre2_clk = false,
+	.auto_boot = false,
+	.proxy_pd_names = (char*[]){
+		"cx",
+		"mss",
+		NULL
+	},
+	.load_state = "modem",
+	.ssr_name = "mpss",
+	.sysmon_name = "modem",
+	.ssctl_id = 0x12,
+};
+
 static const struct adsp_data slpi_resource_init = {
 		.crash_reason_smem = 424,
 		.firmware_name = "slpi.mdt",
@@ -879,10 +939,10 @@ static const struct of_device_id adsp_of_match[] = {
 	{ .compatible = "qcom,sm8350-cdsp-pas", .data = &sm8350_cdsp_resource},
 	{ .compatible = "qcom,sm8350-slpi-pas", .data = &sm8350_slpi_resource},
 	{ .compatible = "qcom,sm8350-mpss-pas", .data = &mpss_resource_init},
-	{ .compatible = "qcom,sm8450-adsp-pas", .data = &sm8350_adsp_resource},
-	{ .compatible = "qcom,sm8450-cdsp-pas", .data = &sm8350_cdsp_resource},
+	{ .compatible = "qcom,sm8450-adsp-pas", .data = &sm8450_adsp_resource},
+	{ .compatible = "qcom,sm8450-cdsp-pas", .data = &sm8450_cdsp_resource},
 	{ .compatible = "qcom,sm8450-slpi-pas", .data = &sm8350_slpi_resource},
-	{ .compatible = "qcom,sm8450-mpss-pas", .data = &mpss_resource_init},
+	{ .compatible = "qcom,sm8450-mpss-pas", .data = &sm8450_mpss_resource},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, adsp_of_match);
-- 
2.7.4