Commit 3ed89339 authored by Luben Tuikov's avatar Luben Tuikov Committed by Alex Deucher
Browse files

drm/amd: Enable FRU EEPROM for Sienna Cichlid 



Enable the FRU EEPROM I2C bus for Sienna Cichlid
server boards, for which it is enabled by checking
the VBIOS version.

Cc: Roy Sun <Roy.Sun@amd.com>
Cc: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: default avatarLuben Tuikov <luben.tuikov@amd.com>
Reviewed-by: default avatarAlex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2f60dd50

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

+7 −1
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev) 
	if (amdgpu_sriov_vf(adev))

		return false;



	/* VBIOS is of the format ###-DXXXYY-##. For SKU identification,

	/* VBIOS is of the format ###-DXXXYYYY-##. For SKU identification,

	 * we can use just the "DXXX" portion. If there were more models, we

	 * could convert the 3 characters to a hex integer and use a switch

	 * for ease/speed/readability. For now, 2 string comparisons are
@@ -65,6 +65,12 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev) 
	case CHIP_ALDEBARAN:

		/* All Aldebaran SKUs have the FRU */

		return true;

	case CHIP_SIENNA_CICHLID:

		if (strnstr(atom_ctx->vbios_version, "D603",

			    sizeof(atom_ctx->vbios_version)))

			return true;

		else

			return false;

	default:

		return false;

	}