Commit 64a3dbb0 authored by Luben Tuikov's avatar Luben Tuikov Committed by Alex Deucher
Browse files

drm/amdgpu: Add support for RAS table at 0x40000 



Add support for RAS table at I2C EEPROM address of 0x40000, since on some
ASICs it is not at 0, but at 0x40000.

Cc: Alex Deucher <Alexander.Deucher@amd.com>
Cc: Kent Russell <kent.russell@amd.com>
Signed-off-by: default avatarLuben Tuikov <luben.tuikov@amd.com>
Tested-by: default avatarKent Russell <kent.russell@amd.com>
Reviewed-by: default avatarKent Russell <kent.russell@amd.com>
Reviewed-by: default avatarAlex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0dbf2c56

drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c

+6 −1
Original line number Diff line number Diff line
@@ -157,6 +157,7 @@ static bool __get_eeprom_i2c_addr_ip_discovery(struct amdgpu_device *adev, 
static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev,

				  struct amdgpu_ras_eeprom_control *control)

{

	struct atom_context *atom_ctx = adev->mode_info.atom_context;

	u8 i2c_addr;



	if (!control)
@@ -190,6 +191,10 @@ static bool __get_eeprom_i2c_addr(struct amdgpu_device *adev, 
		break;



	case CHIP_ALDEBARAN:

		if (strnstr(atom_ctx->vbios_version, "D673",

			    sizeof(atom_ctx->vbios_version)))

			control->i2c_address = EEPROM_I2C_MADDR_4;

		else

			control->i2c_address = EEPROM_I2C_MADDR_0;

		break;