From: Guchun Chen <guchun.chen@xxxxxxx>
[ Upstream commit d1acd68b2b8924c804e1e3cc1bc5fa4d6b76176c ]
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)
v2: seperate to a function.
Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx>
Reviewed-by: Evan Quan <evan.quan@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Stable-dep-of: 1923bc5a56da ("drm/amd: Delay removal of the firmware framebuffer")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 6744427577b3..43e30b9a2e02 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -43,6 +43,17 @@
#include "amdgpu_display.h"
#include "amdgpu_ras.h"
+static void amdgpu_runtime_pm_quirk(struct amdgpu_device *adev)
+{
+ /*
+ * 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;
+}
+
void amdgpu_unregister_gpu_instance(struct amdgpu_device *adev)
{
struct amdgpu_gpu_instance *gpu_instance;
@@ -201,6 +212,9 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags)
*/
if (adev->is_fw_fb)
adev->runpm = false;
+
+ amdgpu_runtime_pm_quirk(adev);
+
if (adev->runpm)
dev_info(adev->dev, "Using BACO for runtime pm\n");
}
--
2.39.0
