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| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-03-26 22:08:29 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-04-11 13:07:51 -0500 |
| commit | d91ea4969bc5edbbe3bd723a1b3ae7d947f62a5a (patch) | |
| tree | d9bce85d67bdc52d603f3cf3bc8be72c48bfc929 /drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | |
| parent | b3892e2bb519fe18225d0628f0dd255761f16502 (diff) | |
| download | lwn-d91ea4969bc5edbbe3bd723a1b3ae7d947f62a5a.tar.gz lwn-d91ea4969bc5edbbe3bd723a1b3ae7d947f62a5a.zip | |
drm/amdgpu: Set pm_display_cfg in non-dc mode
those display informations are needed by powerplay.
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-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_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c index e997ebbe43ea..def1010ac05e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c @@ -115,6 +115,26 @@ void amdgpu_dpm_print_ps_status(struct amdgpu_device *adev, pr_cont("\n"); } +void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev) +{ + struct drm_device *ddev = adev->ddev; + struct drm_crtc *crtc; + struct amdgpu_crtc *amdgpu_crtc; + + adev->pm.dpm.new_active_crtcs = 0; + adev->pm.dpm.new_active_crtc_count = 0; + if (adev->mode_info.num_crtc && adev->mode_info.mode_config_initialized) { + list_for_each_entry(crtc, + &ddev->mode_config.crtc_list, head) { + amdgpu_crtc = to_amdgpu_crtc(crtc); + if (amdgpu_crtc->enabled) { + adev->pm.dpm.new_active_crtcs |= (1 << amdgpu_crtc->crtc_id); + adev->pm.dpm.new_active_crtc_count++; + } + } + } +} + u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev) { |