[PATCH] drm/amd/pm: disbale dcefclk device sysnode on GFX v9.4.3 chip

[Feng, Kenneth]

[AMD Official Use Only - General]

Reviewed-by: Kenneth Feng <kenneth.feng at amd.com>

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Wang, Yang(Kevin)
Sent: Wednesday, July 5, 2023 10:25 AM
To: amd-gfx at lists.freedesktop.org
Subject: RE: [PATCH] drm/amd/pm: disbale dcefclk device sysnode on GFX v9.4.3 chip

[AMD Official Use Only - General]

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[AMD Official Use Only - General]

Ping...

-----Original Message-----
From: Wang, Yang(Kevin) <KevinYang.Wang at amd.com>
Sent: Friday, June 30, 2023 7:22 PM
To: amd-gfx at lists.freedesktop.org
Cc: Wang, Yang(Kevin) <KevinYang.Wang at amd.com>
Subject: [PATCH] drm/amd/pm: disbale dcefclk device sysnode on GFX v9.4.3 chip

the dceflck sysnode is not aviable on GFX v9.4.3 chip.

Signed-off-by: Yang Wang <kevinyang.wang at amd.com>
---
 drivers/gpu/drm/amd/pm/amdgpu_pm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 9ef88a0b1b57..5bf401533103 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2050,7 +2050,8 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
        } else if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) {
                if (gc_ver < IP_VERSION(9, 0, 0) ||
                    gc_ver == IP_VERSION(9, 4, 1) ||
-                   gc_ver == IP_VERSION(9, 4, 2))
+                   gc_ver == IP_VERSION(9, 4, 2) ||
+                   gc_ver == IP_VERSION(9, 4, 3))
                        *states = ATTR_STATE_UNSUPPORTED;
        } else if (DEVICE_ATTR_IS(pp_dpm_fclk)) {
                if (mp1_ver < IP_VERSION(10, 0, 0))
--
2.34.1