currently, for CI asics,
use dpm by default, amdgpu.dpm=-1.
when set amdgpu.dpm=1, enable powplay.
when set amdgpu.dpm=0, disable both dpm and powerplay.
when powerplay is stable on CI asics, ci_dpm will
be removed.
Signed-off-by: Rex Zhu <rex....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index 5cd5b8e..2d2f0960 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -93,8 +93,16 @@ static int amdgpu_pp_early_init(void *handle)
#ifdef CONFIG_DRM_AMDGPU_CIK
case CHIP_BONAIRE:
case CHIP_HAWAII:
- amd_pp->ip_funcs = &ci_dpm_ip_funcs;
- amd_pp->pp_funcs = &ci_dpm_funcs;
+ if (amdgpu_dpm == -1) {
+ amd_pp->ip_funcs = &ci_dpm_ip_funcs;
+ amd_pp->pp_funcs = &ci_dpm_funcs;
+ } else {
+ adev->pp_enabled = true;
+ if (amdgpu_create_pp_handle(adev))
+ return -EINVAL;
+ amd_pp->ip_funcs = &pp_ip_funcs;
+ amd_pp->pp_funcs = &pp_dpm_funcs;
+ }
break;
case CHIP_KABINI:
case CHIP_MULLINS:
--
1.9.1
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