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path: root/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v6_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v6_0.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 62315fd5a05f..354ae09cc9a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2705,6 +2705,18 @@ static int dce_v6_0_sw_init(void *handle)
if (r)
return r;
+ /* Disable vblank IRQs aggressively for power-saving */
+ /* XXX: can this be enabled for DC? */
+ adev_to_drm(adev)->vblank_disable_immediate = true;
+
+ r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
+ if (r)
+ return r;
+
+ /* Pre-DCE11 */
+ INIT_WORK(&adev->hotplug_work,
+ amdgpu_display_hotplug_work_func);
+
drm_kms_helper_poll_init(adev_to_drm(adev));
return r;
@@ -2763,6 +2775,8 @@ static int dce_v6_0_hw_fini(void *handle)
dce_v6_0_pageflip_interrupt_fini(adev);
+ flush_work(&adev->hotplug_work);
+
return 0;
}