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drm/amdgpu: added RAS EEPROM device support check

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updated RAS EEPROM init/threshold sequences to check for device support

Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
John Clements
2020-08-03 15:52:52 +08:00
committed by Alex Deucher
parent 0ad7a64d69
commit 4bfb74282f
1 changed files with 16 additions and 1 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
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@@ -59,6 +59,15 @@
#define to_amdgpu_device(x) (container_of(x, struct amdgpu_ras, eeprom_control))->adev
static bool __is_ras_eeprom_supported(struct amdgpu_device *adev)
{
if ((adev->asic_type == CHIP_VEGA20) ||
(adev->asic_type == CHIP_ARCTURUS))
return true;
return false;
}
static bool __get_eeprom_i2c_addr_arct(struct amdgpu_device *adev,
uint16_t *i2c_addr)
{
@@ -276,6 +285,9 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control,
*exceed_err_limit = false;
if (!__is_ras_eeprom_supported(adev))
return 0;
/* Verify i2c adapter is initialized */
if (!adev->pm.smu_i2c.algo)
return -ENOENT;
@@ -430,6 +442,9 @@ int amdgpu_ras_eeprom_check_err_threshold(
*exceed_err_limit = false;
if (!__is_ras_eeprom_supported(adev))
return 0;
/* read EEPROM table header */
mutex_lock(&control->tbl_mutex);
ret = i2c_transfer(&adev->pm.smu_i2c, &msg, 1);
@@ -465,7 +480,7 @@ int amdgpu_ras_eeprom_process_recods(struct amdgpu_ras_eeprom_control *control,
struct amdgpu_device *adev = to_amdgpu_device(control);
struct amdgpu_ras *ras = amdgpu_ras_get_context(adev);
if (adev->asic_type != CHIP_VEGA20 && adev->asic_type != CHIP_ARCTURUS)
if (!__is_ras_eeprom_supported(adev))
return 0;
buffs = kcalloc(num, EEPROM_ADDRESS_SIZE + EEPROM_TABLE_RECORD_SIZE,