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drm/amdgpu: Add amdgpu_ras_eeprom_reset_table

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This will allow to reset the table on the fly.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2019-09-09 15:59:45 -04:00 committed by Alex Deucher
parent d99659a062
commit d01b400b1a
2 changed files with 18 additions and 8 deletions
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25
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
View File

@ -102,6 +102,22 @@ static int __update_table_header(struct amdgpu_ras_eeprom_control *control,
static uint32_t __calc_hdr_byte_sum(struct amdgpu_ras_eeprom_control *control);
int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control)
{
unsigned char buff[EEPROM_ADDRESS_SIZE + EEPROM_TABLE_HEADER_SIZE] = { 0 };
struct amdgpu_device *adev = to_amdgpu_device(control);
struct amdgpu_ras_eeprom_table_header *hdr = &control->tbl_hdr;
hdr->header = EEPROM_TABLE_HDR_VAL;
hdr->version = EEPROM_TABLE_VER;
hdr->first_rec_offset = EEPROM_RECORD_START;
hdr->tbl_size = EEPROM_TABLE_HEADER_SIZE;
adev->psp.ras.ras->eeprom_control.tbl_byte_sum =
__calc_hdr_byte_sum(&adev->psp.ras.ras->eeprom_control);
return __update_table_header(control, buff);
}
int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
{
int ret = 0;
@ -149,14 +165,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
} else {
DRM_INFO("Creating new EEPROM table");
hdr->header = EEPROM_TABLE_HDR_VAL;
hdr->version = EEPROM_TABLE_VER;
hdr->first_rec_offset = EEPROM_RECORD_START;
hdr->tbl_size = EEPROM_TABLE_HEADER_SIZE;
adev->psp.ras.ras->eeprom_control.tbl_byte_sum =
__calc_hdr_byte_sum(&adev->psp.ras.ras->eeprom_control);
ret = __update_table_header(control, buff);
ret = amdgpu_ras_eeprom_reset_table(control);
}
/* Start inserting records from here */

1
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h
View File

@ -79,6 +79,7 @@ struct eeprom_table_record {
int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control);
void amdgpu_ras_eeprom_fini(struct amdgpu_ras_eeprom_control *control);
int amdgpu_ras_eeprom_reset_table(struct amdgpu_ras_eeprom_control *control);
int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control,
struct eeprom_table_record *records,