[PATCH] drm/amdgpu: Avoid FRU EEPROM access on APU

Lijo Lazar lijo.lazar at amd.com
Thu Oct 12 07:35:41 UTC 2023


FRU EEPROM access is not valid for APU devices.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index d635e61805ea..a08c148b13f9 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.
-- 
2.25.1



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