From d01b400b1aaeb37eb28a1df22f548309ab35d482 Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Mon, 9 Sep 2019 15:59:45 -0400 Subject: [PATCH] drm/amdgpu: Add amdgpu_ras_eeprom_reset_table This will allow to reset the table on the fly. Signed-off-by: Andrey Grodzovsky Reviewed-by: Tao Zhou Reviewed-by: Guchun Chen Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 25 +++++++++++++++++-------- drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h | 1 + 2 files changed, 18 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 43dd4ab..11a8445 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -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 */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h index 41f3fcb..6222699 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.h @@ -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, -- 2.7.4