diff mbox series

[v3,05/13] platform/x86/amd/pmc: Update function names to align with new STB file

Message ID 20241105173637.733589-6-Shyam-sundar.S-k@amd.com (mailing list archive)
State Changes Requested, archived
Headers show
Series platform/x86/amd/pmc: Updates to AMD PMC driver | expand

Commit Message

Shyam Sundar S K Nov. 5, 2024, 5:36 p.m. UTC 
With STB now in a separate file, update the function names to match the
correct naming schema by removing the _pmc_ prefix where needed.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Co-developed-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
---
 drivers/platform/x86/amd/pmc/mp1_stb.c | 71 +++++++++++++-------------
 drivers/platform/x86/amd/pmc/pmc.c     |  8 +--
 drivers/platform/x86/amd/pmc/pmc.h     |  6 +--
 3 files changed, 42 insertions(+), 43 deletions(-)
diff mbox series

Patch

diff --git a/drivers/platform/x86/amd/pmc/mp1_stb.c b/drivers/platform/x86/amd/pmc/mp1_stb.c
index 29e0241190e4..5c03ac92558f 100644
--- a/drivers/platform/x86/amd/pmc/mp1_stb.c
+++ b/drivers/platform/x86/amd/pmc/mp1_stb.c
@@ -24,7 +24,7 @@ 
 #define S2D_RSVD_RAM_SPACE		0x100000
 
 /* STB Registers */
-#define AMD_PMC_STB_PMI_0		0x03E30600
+#define AMD_STB_PMI_0			0x03E30600
 #define AMD_PMC_STB_DUMMY_PC	0xC6000007
 
 /* STB Spill to DRAM Message Definition */
@@ -47,32 +47,32 @@  enum s2d_arg {
 	S2D_DRAM_SIZE,
 };
 
-struct amd_pmc_stb_v2_data {
+struct amd_stb_v2_data {
 	size_t size;
 	u8 data[] __counted_by(size);
 };
 
-int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data)
+int amd_stb_write(struct amd_pmc_dev *dev, u32 data)
 {
 	int err;
 
-	err = amd_smn_write(0, AMD_PMC_STB_PMI_0, data);
+	err = amd_smn_write(0, AMD_STB_PMI_0, data);
 	if (err) {
-		dev_err(dev->dev, "failed to write data in stb: 0x%X\n", AMD_PMC_STB_PMI_0);
+		dev_err(dev->dev, "failed to write data in stb: 0x%X\n", AMD_STB_PMI_0);
 		return pcibios_err_to_errno(err);
 	}
 
 	return 0;
 }
 
-int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf)
+int amd_stb_read(struct amd_pmc_dev *dev, u32 *buf)
 {
 	int i, err;
 
 	for (i = 0; i < FIFO_SIZE; i++) {
-		err = amd_smn_read(0, AMD_PMC_STB_PMI_0, buf++);
+		err = amd_smn_read(0, AMD_STB_PMI_0, buf++);
 		if (err) {
-			dev_err(dev->dev, "error reading data from stb: 0x%X\n", AMD_PMC_STB_PMI_0);
+			dev_err(dev->dev, "error reading data from stb: 0x%X\n", AMD_STB_PMI_0);
 			return pcibios_err_to_errno(err);
 		}
 	}
@@ -80,7 +80,7 @@  int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf)
 	return 0;
 }
 
-static int amd_pmc_stb_debugfs_open(struct inode *inode, struct file *filp)
+static int amd_stb_debugfs_open(struct inode *inode, struct file *filp)
 {
 	struct amd_pmc_dev *dev = filp->f_inode->i_private;
 	u32 size = FIFO_SIZE * sizeof(u32);
@@ -91,7 +91,7 @@  static int amd_pmc_stb_debugfs_open(struct inode *inode, struct file *filp)
 	if (!buf)
 		return -ENOMEM;
 
-	rc = amd_pmc_read_stb(dev, buf);
+	rc = amd_stb_read(dev, buf);
 	if (rc) {
 		kfree(buf);
 		return rc;
@@ -101,8 +101,7 @@  static int amd_pmc_stb_debugfs_open(struct inode *inode, struct file *filp)
 	return rc;
 }
 
-static ssize_t amd_pmc_stb_debugfs_read(struct file *filp, char __user *buf, size_t size,
-					loff_t *pos)
+static ssize_t amd_stb_debugfs_read(struct file *filp, char __user *buf, size_t size, loff_t *pos)
 {
 	if (!filp->private_data)
 		return -EINVAL;
@@ -111,24 +110,24 @@  static ssize_t amd_pmc_stb_debugfs_read(struct file *filp, char __user *buf, siz
 				       FIFO_SIZE * sizeof(u32));
 }
 
-static int amd_pmc_stb_debugfs_release(struct inode *inode, struct file *filp)
+static int amd_stb_debugfs_release(struct inode *inode, struct file *filp)
 {
 	kfree(filp->private_data);
 	return 0;
 }
 
-static const struct file_operations amd_pmc_stb_debugfs_fops = {
+static const struct file_operations amd_stb_debugfs_fops = {
 	.owner = THIS_MODULE,
-	.open = amd_pmc_stb_debugfs_open,
-	.read = amd_pmc_stb_debugfs_read,
-	.release = amd_pmc_stb_debugfs_release,
+	.open = amd_stb_debugfs_open,
+	.read = amd_stb_debugfs_read,
+	.release = amd_stb_debugfs_release,
 };
 
 /* Enhanced STB Firmware Reporting Mechanism */
-static int amd_pmc_stb_handle_efr(struct file *filp)
+static int amd_stb_handle_efr(struct file *filp)
 {
 	struct amd_pmc_dev *dev = filp->f_inode->i_private;
-	struct amd_pmc_stb_v2_data *stb_data_arr;
+	struct amd_stb_v2_data *stb_data_arr;
 	u32 fsize;
 
 	fsize = dev->dram_size - S2D_RSVD_RAM_SPACE;
@@ -143,15 +142,15 @@  static int amd_pmc_stb_handle_efr(struct file *filp)
 	return 0;
 }
 
-static int amd_pmc_stb_debugfs_open_v2(struct inode *inode, struct file *filp)
+static int amd_stb_debugfs_open_v2(struct inode *inode, struct file *filp)
 {
 	struct amd_pmc_dev *dev = filp->f_inode->i_private;
 	u32 fsize, num_samples, val, stb_rdptr_offset = 0;
-	struct amd_pmc_stb_v2_data *stb_data_arr;
+	struct amd_stb_v2_data *stb_data_arr;
 	int ret;
 
 	/* Write dummy postcode while reading the STB buffer */
-	ret = amd_pmc_write_stb(dev, AMD_PMC_STB_DUMMY_PC);
+	ret = amd_stb_write(dev, AMD_PMC_STB_DUMMY_PC);
 	if (ret)
 		dev_err(dev->dev, "error writing to STB: %d\n", ret);
 
@@ -168,7 +167,7 @@  static int amd_pmc_stb_debugfs_open_v2(struct inode *inode, struct file *filp)
 	 * platforms that support enhanced dram size reporting.
 	 */
 	if (dump_custom_stb)
-		return amd_pmc_stb_handle_efr(filp);
+		return amd_stb_handle_efr(filp);
 
 	/* Get the num_samples to calculate the last push location */
 	ret = amd_pmc_send_cmd(dev, S2D_NUM_SAMPLES, &num_samples, dev->s2d_msg_id, true);
@@ -208,28 +207,28 @@  static int amd_pmc_stb_debugfs_open_v2(struct inode *inode, struct file *filp)
 	return 0;
 }
 
-static ssize_t amd_pmc_stb_debugfs_read_v2(struct file *filp, char __user *buf, size_t size,
-					   loff_t *pos)
+static ssize_t amd_stb_debugfs_read_v2(struct file *filp, char __user *buf, size_t size,
+				       loff_t *pos)
 {
-	struct amd_pmc_stb_v2_data *data = filp->private_data;
+	struct amd_stb_v2_data *data = filp->private_data;
 
 	return simple_read_from_buffer(buf, size, pos, data->data, data->size);
 }
 
-static int amd_pmc_stb_debugfs_release_v2(struct inode *inode, struct file *filp)
+static int amd_stb_debugfs_release_v2(struct inode *inode, struct file *filp)
 {
 	kfree(filp->private_data);
 	return 0;
 }
 
-static const struct file_operations amd_pmc_stb_debugfs_fops_v2 = {
+static const struct file_operations amd_stb_debugfs_fops_v2 = {
 	.owner = THIS_MODULE,
-	.open = amd_pmc_stb_debugfs_open_v2,
-	.read = amd_pmc_stb_debugfs_read_v2,
-	.release = amd_pmc_stb_debugfs_release_v2,
+	.open = amd_stb_debugfs_open_v2,
+	.read = amd_stb_debugfs_read_v2,
+	.release = amd_stb_debugfs_release_v2,
 };
 
-static bool amd_pmc_is_stb_supported(struct amd_pmc_dev *dev)
+static bool amd_is_stb_supported(struct amd_pmc_dev *dev)
 {
 	switch (dev->cpu_id) {
 	case AMD_CPU_ID_YC:
@@ -248,7 +247,7 @@  static bool amd_pmc_is_stb_supported(struct amd_pmc_dev *dev)
 	}
 }
 
-int amd_pmc_s2d_init(struct amd_pmc_dev *dev)
+int amd_stb_s2d_init(struct amd_pmc_dev *dev)
 {
 	u32 phys_addr_low, phys_addr_hi;
 	u64 stb_phys_addr;
@@ -258,12 +257,12 @@  int amd_pmc_s2d_init(struct amd_pmc_dev *dev)
 	if (!enable_stb)
 		return 0;
 
-	if (amd_pmc_is_stb_supported(dev)) {
+	if (amd_is_stb_supported(dev)) {
 		debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev,
-				    &amd_pmc_stb_debugfs_fops_v2);
+				    &amd_stb_debugfs_fops_v2);
 	} else {
 		debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev,
-				    &amd_pmc_stb_debugfs_fops);
+				    &amd_stb_debugfs_fops);
 		return 0;
 	}
 
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index 6ebb9123ba00..7726a05091a5 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -671,7 +671,7 @@  static void amd_pmc_s2idle_prepare(void)
 		return;
 	}
 
-	rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_S2IDLE_PREPARE);
+	rc = amd_stb_write(pdev, AMD_PMC_STB_S2IDLE_PREPARE);
 	if (rc)
 		dev_err(pdev->dev, "error writing to STB: %d\n", rc);
 }
@@ -690,7 +690,7 @@  static void amd_pmc_s2idle_check(void)
 	/* Dump the IdleMask before we add to the STB */
 	amd_pmc_idlemask_read(pdev, pdev->dev, NULL);
 
-	rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_S2IDLE_CHECK);
+	rc = amd_stb_write(pdev, AMD_PMC_STB_S2IDLE_CHECK);
 	if (rc)
 		dev_err(pdev->dev, "error writing to STB: %d\n", rc);
 }
@@ -717,7 +717,7 @@  static void amd_pmc_s2idle_restore(void)
 	/* Let SMU know that we are looking for stats */
 	amd_pmc_dump_data(pdev);
 
-	rc = amd_pmc_write_stb(pdev, AMD_PMC_STB_S2IDLE_RESTORE);
+	rc = amd_stb_write(pdev, AMD_PMC_STB_S2IDLE_RESTORE);
 	if (rc)
 		dev_err(pdev->dev, "error writing to STB: %d\n", rc);
 
@@ -832,7 +832,7 @@  static int amd_pmc_probe(struct platform_device *pdev)
 	}
 
 	amd_pmc_dbgfs_register(dev);
-	err = amd_pmc_s2d_init(dev);
+	err = amd_stb_s2d_init(dev);
 	if (err)
 		goto err_pci_dev_put;
 
diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h
index 8f939ab32510..188284feca72 100644
--- a/drivers/platform/x86/amd/pmc/pmc.h
+++ b/drivers/platform/x86/amd/pmc/pmc.h
@@ -70,9 +70,9 @@  void amd_mp2_stb_deinit(struct amd_pmc_dev *dev);
 #define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122
 #define PCI_DEVICE_ID_AMD_MP2_STB	0x172c
 
-int amd_pmc_s2d_init(struct amd_pmc_dev *dev);
-int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf);
-int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data);
+int amd_stb_s2d_init(struct amd_pmc_dev *dev);
+int amd_stb_read(struct amd_pmc_dev *dev, u32 *buf);
+int amd_stb_write(struct amd_pmc_dev *dev, u32 data);
 int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret);
 
 #endif /* PMC_H */