diff mbox series

[v1,09/15] remoteproc: mediatek: Register SCP core 1 initialization ipi

Message ID 20220601112201.15510-10-tinghan.shen@mediatek.com (mailing list archive)
State Superseded
Headers show
Series Add support for MT8195 SCP 2nd core | expand

Commit Message

Tinghan Shen June 1, 2022, 11:21 a.m. UTC 
The SCP core 1 doesn't have vdec/venc functions like SCP core 0.
Remove usage of venc/vdec parameters.

Signed-off-by: Tinghan Shen <tinghan.shen@mediatek.com>
---
 drivers/remoteproc/mtk_scp_dual.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/remoteproc/mtk_scp_dual.c b/drivers/remoteproc/mtk_scp_dual.c
index 7bed39722bd5..d4cc15e22640 100644
--- a/drivers/remoteproc/mtk_scp_dual.c
+++ b/drivers/remoteproc/mtk_scp_dual.c
@@ -20,6 +20,16 @@  static const struct rproc_ops scp_ops = {
 	.parse_fw	= scp_parse_fw,
 };
 
+static void scp_init_ipi_handler(void *data, unsigned int len, void *priv)
+{
+	struct mtk_scp *scp = (struct mtk_scp *)priv;
+	struct scp_run *run = (struct scp_run *)data;
+
+	scp->run.signaled = run->signaled;
+	strscpy(scp->run.fw_ver, run->fw_ver, SCP_FW_VER_LEN);
+	wake_up_interruptible(&scp->run.wq);
+}
+
 static int scp_dual_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -68,6 +78,13 @@  static int scp_dual_probe(struct platform_device *pdev)
 	for (i = 0; i < SCP_IPI_MAX; i++)
 		mutex_init(&scp->ipi_desc[i].lock);
 
+	/* register SCP initialization IPI */
+	ret = scp_ipi_register(scp, SCP_IPI_INIT, scp_init_ipi_handler, scp);
+	if (ret) {
+		dev_err(dev, "Failed to register IPI_SCP_INIT\n");
+		goto release_dev_mem;
+	}
+
 	init_waitqueue_head(&scp->run.wq);
 	init_waitqueue_head(&scp->ack_wq);
 
@@ -77,11 +94,13 @@  static int scp_dual_probe(struct platform_device *pdev)
 
 	if (ret) {
 		dev_err(dev, "failed to request irq\n");
-		goto release_dev_mem;
+		goto remove_ipi;
 	}
 
 	return 0;
 
+remove_ipi:
+	scp_ipi_unregister(scp, SCP_IPI_INIT);
 release_dev_mem:
 	scp_unmap_memory_region(scp);
 	for (i = 0; i < SCP_IPI_MAX; i++)
@@ -96,6 +115,7 @@  static int scp_dual_remove(struct platform_device *pdev)
 	struct mtk_scp *scp = platform_get_drvdata(pdev);
 	int i;
 
+	scp_ipi_unregister(scp, SCP_IPI_INIT);
 	scp_unmap_memory_region(scp);
 	for (i = 0; i < SCP_IPI_MAX; i++)
 		mutex_destroy(&scp->ipi_desc[i].lock);