diff options
| author | John Clements <john.clements@amd.com> | 2021-08-04 17:11:40 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-08-05 21:17:59 -0400 |
| commit | 14fb496a84f15c1e462c8b7ff5563154174a6c5e (patch) | |
| tree | 315fd1b93fa6fccd1360311dd7624d4b53ff9cd5 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | |
| parent | 564e3dcf79628d0b61a6c354efcdcf3a9e68c35f (diff) | |
drm/amdgpu: set RAS EEPROM address from VBIOS
update to latest atombios fw table
Signed-off-by: John Clements <john.clements@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@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 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c index d2e5b2567bc1..194590252bb9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c @@ -27,6 +27,7 @@ #include <linux/bits.h> #include "atom.h" #include "amdgpu_eeprom.h" +#include "amdgpu_atomfirmware.h" #include <linux/debugfs.h> #include <linux/uaccess.h> @@ -116,6 +117,22 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, if (!control) return false; + control->i2c_address = 0; + + if (amdgpu_atomfirmware_ras_rom_addr(adev, (uint8_t*)&control->i2c_address)) + { + if (control->i2c_address == 0xA0) + control->i2c_address = 0; + else if (control->i2c_address == 0xA8) + control->i2c_address = 0x40000; + else { + dev_warn(adev->dev, "RAS EEPROM I2C address not supported"); + return false; + } + + return true; + } + switch (adev->asic_type) { case CHIP_VEGA20: control->i2c_address = EEPROM_I2C_MADDR_VEGA20; |