[PATCH 37/43] drm/amdgpu: Some renames

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Qualify with "ras_". Use kernel's own--don't
redefine your own.

Cc: Alexander Deucher <Alexander.Deucher@xxxxxxx>
Cc: Andrey Grodzovsky <Andrey.Grodzovsky@xxxxxxx>
Signed-off-by: Luben Tuikov <luben.tuikov@xxxxxxx>
Reviewed-by: Alexander Deucher <Alexander.Deucher@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c       | 16 +++++-----
 .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c    | 30 +++++++++----------
 .../gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h    | 25 ++++++++++++----
 drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c       |  2 +-
 4 files changed, 43 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index c7ad90483f21d3..cd2fce8bbcab87 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1818,11 +1818,11 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
 
 	control = &con->eeprom_control;
 	data = con->eh_data;
-	save_count = data->count - control->num_recs;
+	save_count = data->count - control->ras_num_recs;
 	/* only new entries are saved */
 	if (save_count > 0) {
 		if (amdgpu_ras_eeprom_write(control,
-					    &data->bps[control->num_recs],
+					    &data->bps[control->ras_num_recs],
 					    save_count)) {
 			dev_err(adev->dev, "Failed to save EEPROM table data!");
 			return -EIO;
@@ -1846,18 +1846,18 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev)
 	int ret;
 
 	/* no bad page record, skip eeprom access */
-	if (control->num_recs == 0 || amdgpu_bad_page_threshold == 0)
+	if (control->ras_num_recs == 0 || amdgpu_bad_page_threshold == 0)
 		return 0;
 
-	bps = kcalloc(control->num_recs, sizeof(*bps), GFP_KERNEL);
+	bps = kcalloc(control->ras_num_recs, sizeof(*bps), GFP_KERNEL);
 	if (!bps)
 		return -ENOMEM;
 
-	ret = amdgpu_ras_eeprom_read(control, bps, control->num_recs);
+	ret = amdgpu_ras_eeprom_read(control, bps, control->ras_num_recs);
 	if (ret)
 		dev_err(adev->dev, "Failed to load EEPROM table records!");
 	else
-		ret = amdgpu_ras_add_bad_pages(adev, bps, control->num_recs);
+		ret = amdgpu_ras_add_bad_pages(adev, bps, control->ras_num_recs);
 
 	kfree(bps);
 	return ret;
@@ -1974,13 +1974,13 @@ int amdgpu_ras_recovery_init(struct amdgpu_device *adev)
 	if (exc_err_limit || ret)
 		goto free;
 
-	if (con->eeprom_control.num_recs) {
+	if (con->eeprom_control.ras_num_recs) {
 		ret = amdgpu_ras_load_bad_pages(adev);
 		if (ret)
 			goto free;
 
 		if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->send_hbm_bad_pages_num)
-			adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.num_recs);
+			adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs);
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 8b60fba9f835e6..34da00ef8369bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -246,10 +246,10 @@ static int amdgpu_ras_eeprom_correct_header_tag(
 
 	memset(buf, 0, RAS_TABLE_HEADER_SIZE);
 
-	mutex_lock(&control->tbl_mutex);
+	mutex_lock(&control->ras_tbl_mutex);
 	hdr->header = header;
 	ret = __write_table_header(control, buf);
-	mutex_unlock(&control->tbl_mutex);
+	mutex_unlock(&control->ras_tbl_mutex);
 
 	return ret;
 }
@@ -260,7 +260,7 @@ int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control)
 	struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
 	int ret = 0;
 
-	mutex_lock(&control->tbl_mutex);
+	mutex_lock(&control->ras_tbl_mutex);
 
 	hdr->header = RAS_TABLE_HDR_VAL;
 	hdr->version = RAS_TABLE_VER;
@@ -271,7 +271,7 @@ int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control)
 	control->next_addr = RAS_RECORD_START;
 	ret = __write_table_header(control, buf);
 
-	mutex_unlock(&control->tbl_mutex);
+	mutex_unlock(&control->ras_tbl_mutex);
 
 	return ret;
 
@@ -298,7 +298,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
 	if (!__get_eeprom_i2c_addr(adev, control))
 		return -EINVAL;
 
-	mutex_init(&control->tbl_mutex);
+	mutex_init(&control->ras_tbl_mutex);
 
 	/* Read/Create table header from EEPROM address 0 */
 	ret = amdgpu_eeprom_read(&adev->pm.smu_i2c,
@@ -312,17 +312,17 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
 	__decode_table_header_from_buf(hdr, buf);
 
 	if (hdr->header == RAS_TABLE_HDR_VAL) {
-		control->num_recs = (hdr->tbl_size - RAS_TABLE_HEADER_SIZE) /
+		control->ras_num_recs = (hdr->tbl_size - RAS_TABLE_HEADER_SIZE) /
 				    RAS_TABLE_RECORD_SIZE;
 		control->tbl_byte_sum = __calc_hdr_byte_sum(control);
 		control->next_addr = RAS_RECORD_START;
 
 		DRM_DEBUG_DRIVER("Found existing EEPROM table with %d records",
-				 control->num_recs);
+				 control->ras_num_recs);
 
 	} else if ((hdr->header == RAS_TABLE_HDR_BAD) &&
 			(amdgpu_bad_page_threshold != 0)) {
-		if (ras->bad_page_cnt_threshold > control->num_recs) {
+		if (ras->bad_page_cnt_threshold > control->ras_num_recs) {
 			dev_info(adev->dev, "Using one valid bigger bad page "
 				"threshold and correcting eeprom header tag.\n");
 			ret = amdgpu_ras_eeprom_correct_header_tag(control,
@@ -452,7 +452,7 @@ static int amdgpu_ras_eeprom_xfer(struct amdgpu_ras_eeprom_control *control,
 	if (!bufs)
 		return -ENOMEM;
 
-	mutex_lock(&control->tbl_mutex);
+	mutex_lock(&control->ras_tbl_mutex);
 
 	/*
 	 * If saved bad pages number exceeds the bad page threshold for
@@ -466,10 +466,10 @@ static int amdgpu_ras_eeprom_xfer(struct amdgpu_ras_eeprom_control *control,
 	 * further check.
 	 */
 	if (write && (amdgpu_bad_page_threshold != 0) &&
-		((control->num_recs + num) >= ras->bad_page_cnt_threshold)) {
+		((control->ras_num_recs + num) >= ras->bad_page_cnt_threshold)) {
 		dev_warn(adev->dev,
 			"Saved bad pages(%d) reaches threshold value(%d).\n",
-			control->num_recs + num, ras->bad_page_cnt_threshold);
+			control->ras_num_recs + num, ras->bad_page_cnt_threshold);
 		control->tbl_hdr.header = RAS_TABLE_HDR_BAD;
 	}
 
@@ -531,12 +531,12 @@ static int amdgpu_ras_eeprom_xfer(struct amdgpu_ras_eeprom_control *control,
 		 *
 		 * TODO - Check the assumption is correct
 		 */
-		control->num_recs += num;
-		control->num_recs %= RAS_MAX_RECORD_COUNT;
+		control->ras_num_recs += num;
+		control->ras_num_recs %= RAS_MAX_RECORD_COUNT;
 		control->tbl_hdr.tbl_size += RAS_TABLE_RECORD_SIZE * num;
 		if (control->tbl_hdr.tbl_size > RAS_TBL_SIZE_BYTES)
 			control->tbl_hdr.tbl_size = RAS_TABLE_HEADER_SIZE +
-			control->num_recs * RAS_TABLE_RECORD_SIZE;
+			control->ras_num_recs * RAS_TABLE_RECORD_SIZE;
 
 		__update_tbl_checksum(control, records, num);
 		__write_table_header(control, bufs);
@@ -549,7 +549,7 @@ static int amdgpu_ras_eeprom_xfer(struct amdgpu_ras_eeprom_control *control,
 free_buf:
 	kfree(bufs);
 
-	mutex_unlock(&control->tbl_mutex);
+	mutex_unlock(&control->ras_tbl_mutex);
 
 	return ret == num ? 0 : -EIO;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
index 504729b8053759..9e1e7656b7bc2a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
@@ -40,14 +40,27 @@ struct amdgpu_ras_eeprom_table_header {
 	uint32_t first_rec_offset;
 	uint32_t tbl_size;
 	uint32_t checksum;
-}__attribute__((__packed__));
+} __packed;
 
 struct amdgpu_ras_eeprom_control {
 	struct amdgpu_ras_eeprom_table_header tbl_hdr;
-	u32 i2c_address; /* Base I2C 19-bit memory address */
+
+	/* Base I2C EEPPROM 19-bit memory address,
+	 * where the table is located. For more information,
+	 * see top of amdgpu_eeprom.c.
+	 */
+	u32 i2c_address;
+
 	uint32_t next_addr;
-	unsigned int num_recs;
-	struct mutex tbl_mutex;
+
+	/* Number of records in the table.
+	 */
+	unsigned int ras_num_recs;
+
+	/* Protect table access via this mutex.
+	 */
+	struct mutex ras_tbl_mutex;
+
 	u8 tbl_byte_sum;
 };
 
@@ -74,10 +87,10 @@ struct eeprom_table_record {
 
 	unsigned char mem_channel;
 	unsigned char mcumc_id;
-}__attribute__((__packed__));
+} __packed;
 
 int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
-			bool *exceed_err_limit);
+			   bool *exceed_err_limit);
 int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control);
 
 bool amdgpu_ras_eeprom_check_err_threshold(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
index f4489773715e65..0c7c56a91b251d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.c
@@ -134,7 +134,7 @@ int amdgpu_umc_process_ras_data_cb(struct amdgpu_device *adev,
 			amdgpu_ras_save_bad_pages(adev);
 
 			if (adev->smu.ppt_funcs && adev->smu.ppt_funcs->send_hbm_bad_pages_num)
-				adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.num_recs);
+				adev->smu.ppt_funcs->send_hbm_bad_pages_num(&adev->smu, con->eeprom_control.ras_num_recs);
 		}
 
 		amdgpu_ras_reset_gpu(adev);
-- 
2.32.0

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