On 3/28/2022 8:24 PM, Marko Zekovic wrote:
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@xxxxxxx>
If it's meant to be only for reading clock levels, make sure to change
the attribute mode as well.
With that addressed,
Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>
Thanks,
Lijo
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)
