Disable runtime power management on several sienna cichlid
cards, otherwise SMU will possibly fail to be resumed from
runtime suspend. Will drop this after a clean solution between
kernel driver and SMU FW is available.
amdgpu 0000:63:00.0: amdgpu: GECC is enabled
amdgpu 0000:63:00.0: amdgpu: SECUREDISPLAY: securedisplay ta ucode is not
available
amdgpu 0000:63:00.0: amdgpu: SMU is resuming...
amdgpu 0000:63:00.0: amdgpu: SMU: I'm not done with your command:
SMN_C2PMSG_66:0x0000000E SMN_C2PMSG_82:0x00000080
amdgpu 0000:63:00.0: amdgpu: Failed to SetDriverDramAddr!
amdgpu 0000:63:00.0: amdgpu: Failed to setup smc hw!
[drm:amdgpu_device_ip_resume_phase2 [amdgpu]] *ERROR* resume of IP block <smu>
failed -62
amdgpu 0000:63:00.0: amdgpu: amdgpu_device_ip_resume failed (-62)
Signed-off-by: Guchun Chen <guchun.c...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 262938f0dfdb..9c483787c0ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -180,6 +180,15 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev,
unsigned long flags)
*/
if (adev->is_fw_fb)
adev->runpm = false;
+
+ /*
+ * Add below quirk on several sienna_cichlid cards to disable
+ * runtime pm to fix EMI failures.
+ */
+ if (((adev->pdev->device == 0x73A1) && (adev->pdev->revision ==
0x00)) ||
+ ((adev->pdev->device == 0x73BF) && (adev->pdev->revision ==
0xCF)))
+ adev->runpm = false;
+
if (adev->runpm)
dev_info(adev->dev, "Using BACO for runtime pm\n");
}
--
2.17.1
