diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
index abd675bec88c..64dc560859f2 100644
--- a/drivers/char/tpm/st33zp24/st33zp24.c
+++ b/drivers/char/tpm/st33zp24/st33zp24.c
@@ -649,7 +649,7 @@ int st33zp24_pm_resume(struct device *dev)
 	} else {
 		ret = tpm_pm_resume(dev);
 		if (!ret)
-			tpm_do_selftest(chip);
+			tpm1_do_selftest(chip);
 	}
 	return ret;
 } /* st33zp24_pm_resume() */
diff --git a/drivers/char/tpm/tpm-interface.c b/drivers/char/tpm/tpm-interface.c
index c15957fef08f..8396cf6735ec 100644
--- a/drivers/char/tpm/tpm-interface.c
+++ b/drivers/char/tpm/tpm-interface.c
@@ -456,59 +456,6 @@ int tpm_get_timeouts(struct tpm_chip *chip)
 }
 EXPORT_SYMBOL_GPL(tpm_get_timeouts);
 
-#define TPM_ORD_CONTINUE_SELFTEST 83
-#define CONTINUE_SELFTEST_RESULT_SIZE 10
-
-static const struct tpm_input_header continue_selftest_header = {
-	.tag = cpu_to_be16(TPM_TAG_RQU_COMMAND),
-	.length = cpu_to_be32(10),
-	.ordinal = cpu_to_be32(TPM_ORD_CONTINUE_SELFTEST),
-};
-
-/**
- * tpm_continue_selftest -- run TPM's selftest
- * @chip: TPM chip to use
- *
- * Returns 0 on success, < 0 in case of fatal error or a value > 0 representing
- * a TPM error code.
- */
-static int tpm_continue_selftest(struct tpm_chip *chip)
-{
-	int rc;
-	struct tpm_cmd_t cmd;
-
-	cmd.header.in = continue_selftest_header;
-	rc = tpm_transmit_cmd(chip, NULL, &cmd, CONTINUE_SELFTEST_RESULT_SIZE,
-			      0, 0, "continue selftest");
-	return rc;
-}
-
-#define TPM_ORDINAL_PCRREAD 21
-#define READ_PCR_RESULT_SIZE 30
-#define READ_PCR_RESULT_BODY_SIZE 20
-static const struct tpm_input_header pcrread_header = {
-	.tag = cpu_to_be16(TPM_TAG_RQU_COMMAND),
-	.length = cpu_to_be32(14),
-	.ordinal = cpu_to_be32(TPM_ORDINAL_PCRREAD)
-};
-
-int tpm_pcr_read_dev(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
-{
-	int rc;
-	struct tpm_cmd_t cmd;
-
-	cmd.header.in = pcrread_header;
-	cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx);
-	rc = tpm_transmit_cmd(chip, NULL, &cmd, READ_PCR_RESULT_SIZE,
-			      READ_PCR_RESULT_BODY_SIZE, 0,
-			      "attempting to read a pcr value");
-
-	if (rc == 0)
-		memcpy(res_buf, cmd.params.pcrread_out.pcr_result,
-		       TPM_DIGEST_SIZE);
-	return rc;
-}
-
 /**
  * tpm_is_tpm2 - do we a have a TPM2 chip?
  * @chip:	a &struct tpm_chip instance, %NULL for the default chip
@@ -549,10 +496,12 @@ int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
 	chip = tpm_find_get_ops(chip);
 	if (!chip)
 		return -ENODEV;
+
 	if (chip->flags & TPM_CHIP_FLAG_TPM2)
 		rc = tpm2_pcr_read(chip, pcr_idx, res_buf);
 	else
-		rc = tpm_pcr_read_dev(chip, pcr_idx, res_buf);
+		rc = tpm1_pcr_read_dev(chip, pcr_idx, res_buf);
+
 	tpm_put_ops(chip);
 	return rc;
 }
@@ -603,97 +552,6 @@ int tpm_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash)
 }
 EXPORT_SYMBOL_GPL(tpm_pcr_extend);
 
-/**
- * tpm_do_selftest - have the TPM continue its selftest and wait until it
- *                   can receive further commands
- * @chip: TPM chip to use
- *
- * Returns 0 on success, < 0 in case of fatal error or a value > 0 representing
- * a TPM error code.
- */
-int tpm_do_selftest(struct tpm_chip *chip)
-{
-	int rc;
-	unsigned int loops;
-	unsigned int delay_msec = 100;
-	unsigned long duration;
-	u8 dummy[TPM_DIGEST_SIZE];
-
-	duration = tpm1_calc_ordinal_duration(chip, TPM_ORD_CONTINUE_SELFTEST);
-
-	loops = jiffies_to_msecs(duration) / delay_msec;
-
-	rc = tpm_continue_selftest(chip);
-	if (rc == TPM_ERR_INVALID_POSTINIT) {
-		chip->flags |= TPM_CHIP_FLAG_ALWAYS_POWERED;
-		dev_info(&chip->dev, "TPM not ready (%d)\n", rc);
-	}
-	/* This may fail if there was no TPM driver during a suspend/resume
-	 * cycle; some may return 10 (BAD_ORDINAL), others 28 (FAILEDSELFTEST)
-	 */
-	if (rc)
-		return rc;
-
-	do {
-		/* Attempt to read a PCR value */
-		rc = tpm_pcr_read_dev(chip, 0, dummy);
-
-		/* Some buggy TPMs will not respond to tpm_tis_ready() for
-		 * around 300ms while the self test is ongoing, keep trying
-		 * until the self test duration expires. */
-		if (rc == -ETIME) {
-			dev_info(
-			    &chip->dev, HW_ERR
-			    "TPM command timed out during continue self test");
-			tpm_msleep(delay_msec);
-			continue;
-		}
-
-		if (rc == TPM_ERR_DISABLED || rc == TPM_ERR_DEACTIVATED) {
-			dev_info(&chip->dev,
-				 "TPM is disabled/deactivated (0x%X)\n", rc);
-			/* TPM is disabled and/or deactivated; driver can
-			 * proceed and TPM does handle commands for
-			 * suspend/resume correctly
-			 */
-			return 0;
-		}
-		if (rc != TPM_WARN_DOING_SELFTEST)
-			return rc;
-		tpm_msleep(delay_msec);
-	} while (--loops > 0);
-
-	return rc;
-}
-EXPORT_SYMBOL_GPL(tpm_do_selftest);
-
-/**
- * tpm1_auto_startup - Perform the standard automatic TPM initialization
- *                     sequence
- * @chip: TPM chip to use
- *
- * Returns 0 on success, < 0 in case of fatal error.
- */
-int tpm1_auto_startup(struct tpm_chip *chip)
-{
-	int rc;
-
-	rc = tpm_get_timeouts(chip);
-	if (rc)
-		goto out;
-	rc = tpm_do_selftest(chip);
-	if (rc) {
-		dev_err(&chip->dev, "TPM self test failed\n");
-		goto out;
-	}
-
-	return rc;
-out:
-	if (rc > 0)
-		rc = -ENODEV;
-	return rc;
-}
-
 /**
  * tpm_send - send a TPM command
  * @chip:	a &struct tpm_chip instance, %NULL for the default chip
diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c
index 008515314ae3..861acafd8f29 100644
--- a/drivers/char/tpm/tpm-sysfs.c
+++ b/drivers/char/tpm/tpm-sysfs.c
@@ -114,7 +114,7 @@ static ssize_t pcrs_show(struct device *dev, struct device_attribute *attr,
 
 	num_pcrs = be32_to_cpu(cap.num_pcrs);
 	for (i = 0; i < num_pcrs; i++) {
-		rc = tpm_pcr_read_dev(chip, i, digest);
+		rc = tpm1_pcr_read_dev(chip, i, digest);
 		if (rc)
 			break;
 		str += sprintf(str, "PCR-%02d: ", i);
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 496a56156e77..fd945fc828b6 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -542,13 +542,14 @@ ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space,
 			 const char *desc);
 int tpm_startup(struct tpm_chip *chip);
 int tpm_get_timeouts(struct tpm_chip *);
-int tpm_do_selftest(struct tpm_chip *chip);
 
+int tpm1_do_selftest(struct tpm_chip *chip);
 int tpm1_auto_startup(struct tpm_chip *chip);
 int tpm1_get_timeouts(struct tpm_chip *chip);
 unsigned long tpm1_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal);
 int tpm1_pcr_extend(struct tpm_chip *chip, int pcr_idx, const u8 *hash,
 		    const char *log_msg);
+int tpm1_pcr_read_dev(struct tpm_chip *chip, int pcr_idx, u8 *res_buf);
 ssize_t tpm1_getcap(struct tpm_chip *chip, u32 subcap_id, cap_t *cap,
 		    const char *desc, size_t min_cap_length);
 int tpm1_get_random(struct tpm_chip *chip, u8 *out, size_t max);
@@ -575,7 +576,6 @@ void tpm_chip_unregister(struct tpm_chip *chip);
 
 void tpm_sysfs_add_device(struct tpm_chip *chip);
 
-int tpm_pcr_read_dev(struct tpm_chip *chip, int pcr_idx, u8 *res_buf);
 
 #ifdef CONFIG_ACPI
 extern void tpm_add_ppi(struct tpm_chip *chip);
diff --git a/drivers/char/tpm/tpm1-cmd.c b/drivers/char/tpm/tpm1-cmd.c
index e7e0528e2e06..3f561736f066 100644
--- a/drivers/char/tpm/tpm1-cmd.c
+++ b/drivers/char/tpm/tpm1-cmd.c
@@ -525,3 +525,145 @@ int tpm1_get_random(struct tpm_chip *chip, u8 *out, size_t max)
 
 	return total ? total : -EIO;
 }
+
+#define TPM_ORDINAL_PCRREAD 21
+#define READ_PCR_RESULT_SIZE 30
+#define READ_PCR_RESULT_BODY_SIZE 20
+static const struct tpm_input_header pcrread_header = {
+	.tag = cpu_to_be16(TPM_TAG_RQU_COMMAND),
+	.length = cpu_to_be32(14),
+	.ordinal = cpu_to_be32(TPM_ORDINAL_PCRREAD)
+};
+
+int tpm1_pcr_read_dev(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
+{
+	int rc;
+	struct tpm_cmd_t cmd;
+
+	cmd.header.in = pcrread_header;
+	cmd.params.pcrread_in.pcr_idx = cpu_to_be32(pcr_idx);
+	rc = tpm_transmit_cmd(chip, NULL, &cmd, READ_PCR_RESULT_SIZE,
+			      READ_PCR_RESULT_BODY_SIZE, 0,
+			      "attempting to read a pcr value");
+
+	if (rc == 0)
+		memcpy(res_buf, cmd.params.pcrread_out.pcr_result,
+		       TPM_DIGEST_SIZE);
+	return rc;
+}
+
+#define TPM_ORD_CONTINUE_SELFTEST 83
+#define CONTINUE_SELFTEST_RESULT_SIZE 10
+static const struct tpm_input_header continue_selftest_header = {
+	.tag = cpu_to_be16(TPM_TAG_RQU_COMMAND),
+	.length = cpu_to_be32(10),
+	.ordinal = cpu_to_be32(TPM_ORD_CONTINUE_SELFTEST),
+};
+
+/**
+ * tpm_continue_selftest -- run TPM's selftest
+ * @chip: TPM chip to use
+ *
+ * Returns 0 on success, < 0 in case of fatal error or a value > 0 representing
+ * a TPM error code.
+ */
+static int tpm1_continue_selftest(struct tpm_chip *chip)
+{
+	int rc;
+	struct tpm_cmd_t cmd;
+
+	cmd.header.in = continue_selftest_header;
+	rc = tpm_transmit_cmd(chip, NULL, &cmd, CONTINUE_SELFTEST_RESULT_SIZE,
+			      0, 0, "continue selftest");
+	return rc;
+}
+
+/**
+ * tpm1_do_selftest - have the TPM continue its selftest and wait until it
+ *                   can receive further commands
+ * @chip: TPM chip to use
+ *
+ * Returns 0 on success, < 0 in case of fatal error or a value > 0 representing
+ * a TPM error code.
+ */
+int tpm1_do_selftest(struct tpm_chip *chip)
+{
+	int rc;
+	unsigned int loops;
+	unsigned int delay_msec = 100;
+	unsigned long duration;
+	u8 dummy[TPM_DIGEST_SIZE];
+
+	duration = tpm1_calc_ordinal_duration(chip, TPM_ORD_CONTINUE_SELFTEST);
+
+	loops = jiffies_to_msecs(duration) / delay_msec;
+
+	rc = tpm1_continue_selftest(chip);
+	if (rc == TPM_ERR_INVALID_POSTINIT) {
+		chip->flags |= TPM_CHIP_FLAG_ALWAYS_POWERED;
+		dev_info(&chip->dev, "TPM not ready (%d)\n", rc);
+	}
+	/* This may fail if there was no TPM driver during a suspend/resume
+	 * cycle; some may return 10 (BAD_ORDINAL), others 28 (FAILEDSELFTEST)
+	 */
+	if (rc)
+		return rc;
+
+	do {
+		/* Attempt to read a PCR value */
+		rc = tpm1_pcr_read_dev(chip, 0, dummy);
+
+		/* Some buggy TPMs will not respond to tpm_tis_ready() for
+		 * around 300ms while the self test is ongoing, keep trying
+		 * until the self test duration expires.
+		 */
+		if (rc == -ETIME) {
+			dev_info(&chip->dev, HW_ERR "TPM command timed out during continue self test");
+			tpm_msleep(delay_msec);
+			continue;
+		}
+
+		if (rc == TPM_ERR_DISABLED || rc == TPM_ERR_DEACTIVATED) {
+			dev_info(&chip->dev, "TPM is disabled/deactivated (0x%X)\n",
+				 rc);
+			/* TPM is disabled and/or deactivated; driver can
+			 * proceed and TPM does handle commands for
+			 * suspend/resume correctly
+			 */
+			return 0;
+		}
+		if (rc != TPM_WARN_DOING_SELFTEST)
+			return rc;
+		tpm_msleep(delay_msec);
+	} while (--loops > 0);
+
+	return rc;
+}
+EXPORT_SYMBOL_GPL(tpm1_do_selftest);
+
+/**
+ * tpm1_auto_startup - Perform the standard automatic TPM initialization
+ *                     sequence
+ * @chip: TPM chip to use
+ *
+ * Returns 0 on success, < 0 in case of fatal error.
+ */
+int tpm1_auto_startup(struct tpm_chip *chip)
+{
+	int rc;
+
+	rc = tpm1_get_timeouts(chip);
+	if (rc)
+		goto out;
+	rc = tpm1_do_selftest(chip);
+	if (rc) {
+		dev_err(&chip->dev, "TPM self test failed\n");
+		goto out;
+	}
+
+	return rc;
+out:
+	if (rc > 0)
+		rc = -ENODEV;
+	return rc;
+}
diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
index ced01ec146b5..bf7e49cfa643 100644
--- a/drivers/char/tpm/tpm_tis_core.c
+++ b/drivers/char/tpm/tpm_tis_core.c
@@ -1056,7 +1056,7 @@ int tpm_tis_resume(struct device *dev)
 	 * an error code but for unknown reason it isn't handled.
 	 */
 	if (!(chip->flags & TPM_CHIP_FLAG_TPM2))
-		tpm_do_selftest(chip);
+		tpm1_do_selftest(chip);
 
 	return 0;
 }
