From: Lijo Lazar <lijo.lazar@amd.com>
Date: Thu, 12 Oct 2023 07:33:22 +0000 (+0530)
Subject: drm/amdgpu: Avoid FRU EEPROM access on APU
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a8558fce7ad0c60be5f652ad76adef9a387465bb;p=linux.git

drm/amdgpu: Avoid FRU EEPROM access on APU

FRU EEPROM access is not valid for APU devices.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index d635e61805eae..a08c148b13f92 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -42,8 +42,9 @@ static bool is_fru_eeprom_supported(struct amdgpu_device *adev, u32 *fru_addr)
 
 	/* The i2c access is blocked on VF
 	 * TODO: Need other way to get the info
+	 * Also, FRU not valid for APU devices.
 	 */
-	if (amdgpu_sriov_vf(adev))
+	if (amdgpu_sriov_vf(adev) || (adev->flags & AMD_IS_APU))
 		return false;
 
 	/* The default I2C EEPROM address of the FRU.