diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-09-12 13:37:40 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 13:07:00 -0400 |
| commit | 780cffc599b640f1ea1ab051496ad1fed4532150 (patch) | |
| tree | da289fdd4be1ad1793c91d6fb2b08a689edc064a /drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | |
| parent | 86457c3b21cbde1e5df45a8e11e173414e3dfc31 (diff) | |
drm/amdgpu: add powerplay support for CI asics
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.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c | 12 |
1 files 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 5cd5b8ee9744..2d2f0960b025 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: |