[PATCH] amdgpu/pm: Enable sysfs nodes for pp_dpm_vclk and dclk

Marko Zekovic Marko.Zekovic at amd.com
Mon Mar 28 14:54:25 UTC 2022


SMI clock measure API is failing on NAVI12, because
sysfs node for pp_dpm_vclk is not existing. Enable
sysfs node for pp_dpm_vclk.

v2: Also enable sysfs node for pp_dpm_dclk.

Signed-off-by: Marko Zekovic <Marko.Zekovic at amd.com>
Change-Id: I240fa055600bfc0d46dfec374339ba61764f9ab2
---
 drivers/gpu/drm/amd/pm/amdgpu_pm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 9ce597ded31db..a6747ebf7e569 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2001,11 +2001,13 @@ static int default_attr_update(struct amdgpu_device *adev, struct amdgpu_device_
 			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pp_dpm_vclk)) {
 		if (!(gc_ver == IP_VERSION(10, 3, 1) ||
-		      gc_ver == IP_VERSION(10, 3, 0)))
+		      gc_ver == IP_VERSION(10, 3, 0) ||
+		      gc_ver == IP_VERSION(10, 1, 2)))
 			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pp_dpm_dclk)) {
 		if (!(gc_ver == IP_VERSION(10, 3, 1) ||
-		      gc_ver == IP_VERSION(10, 3, 0)))
+		      gc_ver == IP_VERSION(10, 3, 0) ||
+		      gc_ver == IP_VERSION(10, 1, 2)))
 			*states = ATTR_STATE_UNSUPPORTED;
 	} else if (DEVICE_ATTR_IS(pp_power_profile_mode)) {
 		if (amdgpu_dpm_get_power_profile_mode(adev, NULL) == -EOPNOTSUPP)
-- 
2.24.1.windows.2



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