On 7/5/2023 11:16 AM, Yang Wang wrote:
v1:
the dceflck sysnode is not aviable on GFX v9.4.3 chip.
v2:
simplify code logic using helper function: amdgpu_device_has_display_hardware().
Signed-off-by: Yang Wang <[email protected]>
Reviewed-by: Kenneth Feng <[email protected]>
---
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 9ef88a0b1b57..f6724d633e45 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2048,9 +2048,7 @@ static int default_attr_update(struct amdgpu_device
*adev, struct amdgpu_device_
if (gc_ver < IP_VERSION(9, 0, 0))
*states = ATTR_STATE_UNSUPPORTED;
} else if (DEVICE_ATTR_IS(pp_dpm_dcefclk)) {
- if (gc_ver < IP_VERSION(9, 0, 0) ||
Missed this - this remains (no DCEF for old HW) and rest may be replaced
with presence of display controller.
Thanks,
Lijo
- gc_ver == IP_VERSION(9, 4, 1) ||
- gc_ver == IP_VERSION(9, 4, 2))
+ if (!amdgpu_device_has_display_hardware(adev))
*states = ATTR_STATE_UNSUPPORTED;
} else if (DEVICE_ATTR_IS(pp_dpm_fclk)) {
if (mp1_ver < IP_VERSION(10, 0, 0))
