summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu
diff options
context:
space:
mode:
authorLuben Tuikov <luben.tuikov@amd.com>2021-03-11 11:20:15 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-07-01 00:24:40 -0400
commit1fab841ff63d2b94673a46682098d86d67b195e2 (patch)
tree79189e1794a309cb9e0cc9281034714ad04c59af /drivers/gpu/drm/amd/amdgpu
parenta43996573ad531ad1def11f0ecf5fdad361348a6 (diff)
downloadlinux-stable-1fab841ff63d2b94673a46682098d86d67b195e2.tar.gz
linux-stable-1fab841ff63d2b94673a46682098d86d67b195e2.tar.bz2
linux-stable-1fab841ff63d2b94673a46682098d86d67b195e2.zip
drm/amdgpu: RAS xfer to read/write
Wrap amdgpu_ras_eeprom_xfer(..., bool write), into amdgpu_ras_eeprom_read() and amdgpu_ras_eeprom_write(), as that makes reading and understanding the code clearer. Cc: Jean Delvare <jdelvare@suse.de> Cc: Alexander Deucher <Alexander.Deucher@amd.com> Cc: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> Cc: Lijo Lazar <Lijo.Lazar@amd.com> Cc: Stanley Yang <Stanley.Yang@amd.com> Cc: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Luben Tuikov <luben.tuikov@amd.com> Acked-by: Alexander Deucher <Alexander.Deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c24
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h8
3 files changed, 28 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index ba7eea90b36f..b0a0cae24a84 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1817,10 +1817,9 @@ int amdgpu_ras_save_bad_pages(struct amdgpu_device *adev)
save_count = data->count - control->num_recs;
/* only new entries are saved */
if (save_count > 0) {
- if (amdgpu_ras_eeprom_xfer(control,
- &data->bps[control->num_recs],
- save_count,
- true)) {
+ if (amdgpu_ras_eeprom_write(control,
+ &data->bps[control->num_recs],
+ save_count)) {
dev_err(adev->dev, "Failed to save EEPROM table data!");
return -EIO;
}
@@ -1850,7 +1849,7 @@ static int amdgpu_ras_load_bad_pages(struct amdgpu_device *adev)
if (!bps)
return -ENOMEM;
- if (amdgpu_ras_eeprom_xfer(control, bps, control->num_recs, false)) {
+ if (amdgpu_ras_eeprom_read(control, bps, control->num_recs)) {
dev_err(adev->dev, "Failed to load EEPROM table records!");
ret = -EIO;
goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index 9e3fbc44b4bc..550a31953d2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -432,9 +432,9 @@ bool amdgpu_ras_eeprom_check_err_threshold(struct amdgpu_device *adev)
return false;
}
-int amdgpu_ras_eeprom_xfer(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *records,
- const u32 num, bool write)
+static int amdgpu_ras_eeprom_xfer(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *records,
+ const u32 num, bool write)
{
int i, ret = 0;
unsigned char *buffs, *buff;
@@ -554,6 +554,20 @@ free_buff:
return ret == num ? 0 : -EIO;
}
+int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *records,
+ const u32 num)
+{
+ return amdgpu_ras_eeprom_xfer(control, records, num, false);
+}
+
+int amdgpu_ras_eeprom_write(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *records,
+ const u32 num)
+{
+ return amdgpu_ras_eeprom_xfer(control, records, num, true);
+}
+
inline uint32_t amdgpu_ras_eeprom_get_record_max_length(void)
{
return RAS_MAX_RECORD_NUM;
@@ -574,13 +588,13 @@ void amdgpu_ras_eeprom_test(struct amdgpu_ras_eeprom_control *control)
recs[i].retired_page = i;
}
- if (!amdgpu_ras_eeprom_xfer(control, recs, 1, true)) {
+ if (!amdgpu_ras_eeprom_write(control, recs, 1)) {
memset(recs, 0, sizeof(*recs) * 1);
control->next_addr = RAS_RECORD_START;
- if (!amdgpu_ras_eeprom_xfer(control, recs, 1, false)) {
+ if (!amdgpu_ras_eeprom_read(control, recs)) {
for (i = 0; i < 1; i++)
DRM_INFO("rec.address :0x%llx, rec.retired_page :%llu",
recs[i].address, recs[i].retired_page);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
index 6a1bd527bce5..fa9c509a8e2f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
@@ -82,9 +82,11 @@ int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control);
bool amdgpu_ras_eeprom_check_err_threshold(struct amdgpu_device *adev);
-int amdgpu_ras_eeprom_xfer(struct amdgpu_ras_eeprom_control *control,
- struct eeprom_table_record *records,
- const u32 num, bool write);
+int amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *records, const u32 num);
+
+int amdgpu_ras_eeprom_write(struct amdgpu_ras_eeprom_control *control,
+ struct eeprom_table_record *records, const u32 num);
inline uint32_t amdgpu_ras_eeprom_get_record_max_length(void);