diff options
| author | Luben Tuikov <luben.tuikov@amd.com> | 2022-01-19 20:20:53 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-27 15:49:48 -0500 |
| commit | 2f60dd50769efcd6eedd0dc6b3f419cdd1f1f1fa (patch) | |
| tree | d1665a769e56ca6e9b4e4548b1f2b00c6b003e42 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | |
| parent | f06d9e4eec7320f5a560e49ed652e785c8ab5c45 (diff) | |
| download | linux-2f60dd50769efcd6eedd0dc6b3f419cdd1f1f1fa.tar.bz2 | |
drm/amd: Expose the FRU SMU I2C bus
Expose both SMU I2C buses. Some boards use the same bus for both the RAS
and FRU EEPROMs and others use different buses. This enables the
additional I2C bus and sets the right buses to use for RAS and FRU EEPROM
access.
Cc: Roy Sun <Roy.Sun@amd.com>
Co-developed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index 05117eda105b..c09d047272b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -194,7 +194,7 @@ static int __write_table_header(struct amdgpu_ras_eeprom_control *control) /* i2c may be unstable in gpu reset */ down_read(&adev->reset_sem); - res = amdgpu_eeprom_write(&adev->pm.smu_i2c, + res = amdgpu_eeprom_write(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + control->ras_header_offset, buf, RAS_TABLE_HEADER_SIZE); @@ -389,7 +389,7 @@ static int __amdgpu_ras_eeprom_write(struct amdgpu_ras_eeprom_control *control, /* i2c may be unstable in gpu reset */ down_read(&adev->reset_sem); buf_size = num * RAS_TABLE_RECORD_SIZE; - res = amdgpu_eeprom_write(&adev->pm.smu_i2c, + res = amdgpu_eeprom_write(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + RAS_INDEX_TO_OFFSET(control, fri), buf, buf_size); @@ -548,7 +548,7 @@ amdgpu_ras_eeprom_update_header(struct amdgpu_ras_eeprom_control *control) } down_read(&adev->reset_sem); - res = amdgpu_eeprom_read(&adev->pm.smu_i2c, + res = amdgpu_eeprom_read(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + control->ras_record_offset, buf, buf_size); @@ -644,7 +644,7 @@ static int __amdgpu_ras_eeprom_read(struct amdgpu_ras_eeprom_control *control, /* i2c may be unstable in gpu reset */ down_read(&adev->reset_sem); buf_size = num * RAS_TABLE_RECORD_SIZE; - res = amdgpu_eeprom_read(&adev->pm.smu_i2c, + res = amdgpu_eeprom_read(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + RAS_INDEX_TO_OFFSET(control, fri), buf, buf_size); @@ -1009,7 +1009,7 @@ static int __verify_ras_table_checksum(struct amdgpu_ras_eeprom_control *control return -ENOMEM; } - res = amdgpu_eeprom_read(&adev->pm.smu_i2c, + res = amdgpu_eeprom_read(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + control->ras_header_offset, buf, buf_size); @@ -1045,7 +1045,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control, return 0; /* Verify i2c adapter is initialized */ - if (!adev->pm.smu_i2c.algo) + if (!adev->pm.ras_eeprom_i2c_bus || !adev->pm.ras_eeprom_i2c_bus->algo) return -ENOENT; if (!__get_eeprom_i2c_addr(adev, control)) @@ -1057,7 +1057,7 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control, mutex_init(&control->ras_tbl_mutex); /* Read the table header from EEPROM address */ - res = amdgpu_eeprom_read(&adev->pm.smu_i2c, + res = amdgpu_eeprom_read(adev->pm.ras_eeprom_i2c_bus, control->i2c_address + control->ras_header_offset, buf, RAS_TABLE_HEADER_SIZE); if (res < RAS_TABLE_HEADER_SIZE) { |