[PATCH 2/2] drm/amd/pm: Hide pp_dpm_pcie device attribute

[Wang, Yang(Kevin)]

Series is 
Reviewed-by: Yang Wang <kevinyang.wang at amd.com>

Best Regards,
Kevin

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Lijo Lazar
Sent: Friday, November 3, 2023 2:00 PM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Zhang, Hawking <Hawking.Zhang at amd.com>
Subject: [PATCH 2/2] drm/amd/pm: Hide pp_dpm_pcie device attribute

Hide PCIe DPM attribute on SOCs with GC v9.4.2 and GC v9.4.3.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
 drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 083048131bca..8f57c77a45dd 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2249,6 +2249,10 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
 		if (amdgpu_dpm_get_apu_thermal_limit(adev, &limit) ==
 		    -EOPNOTSUPP)
 			*states = ATTR_STATE_UNSUPPORTED;
+	} else if (DEVICE_ATTR_IS(pp_dpm_pcie)) {
+		if (gc_ver == IP_VERSION(9, 4, 2) ||
+		    gc_ver == IP_VERSION(9, 4, 3))
+			*states = ATTR_STATE_UNSUPPORTED;
 	}
 
 	switch (gc_ver) {
-- 
2.25.1