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drm/amdgpu: Add RAS EEPROM table.

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Add RAS EEPROM table manager to eanble RAS errors to be stored
upon appearance and retrived on driver load.

v2: Fix some prints.

v3:
Fix checksum calculation.
Make table record and header structs packed to do correct byte value sum.
Fix record crossing EEPROM page boundry.

v4:
Fix byte sum val calculation for record - look at sizeof(record).
Fix some style comments.

v5: Add description to EEPROM_TABLE_RECORD_SIZE and syntax fixes.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <Luben.Tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky
2019-05-30 11:01:26 -04:00
committed by Alex Deucher
parent 250af743c0
commit 64f55e6292
4 changed files with 586 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
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@@ -29,6 +29,7 @@
#include "amdgpu.h"
#include "amdgpu_psp.h"
#include "ta_ras_if.h"
#include "amdgpu_ras_eeprom.h"
enum amdgpu_ras_block {
AMDGPU_RAS_BLOCK__UMC = 0,
@@ -333,6 +334,8 @@ struct amdgpu_ras {
struct mutex recovery_lock;
uint32_t flags;
struct amdgpu_ras_eeprom_control eeprom_control;
};
struct ras_fs_data {