Commit d01b400b authored by Andrey Grodzovsky's avatar Andrey Grodzovsky Committed by Alex Deucher
Browse files

drm/amdgpu: Add amdgpu_ras_eeprom_reset_table 



This will allow to reset the table on the fly.

Signed-off-by: default avatarAndrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarGuchun Chen <guchun.chen@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d99659a0

drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c

+17 −8
Original line number Diff line number Diff line
@@ -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 */

drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h

+1 −0
Original line number Diff line number Diff line
@@ -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,

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