diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 088d19ddc3cd..b18deb247384 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -267,6 +267,13 @@ static inline bool amdgpu_dm_vrr_active(struct dm_crtc_state *dm_state) dm_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED; } +/** + * dm_pflip_high_irq() - Handle pageflip interrupt + * @interrupt_params: ignored + * + * Handles the pageflip interrupt by notifying all interested parties + * that the pageflip has been completed. + */ static void dm_pflip_high_irq(void *interrupt_params) { struct amdgpu_crtc *amdgpu_crtc; @@ -411,6 +418,13 @@ static void dm_vupdate_high_irq(void *interrupt_params) } } +/** + * dm_crtc_high_irq() - Handles CRTC interrupt + * @interrupt_params: ignored + * + * Handles the CRTC/VSYNC interrupt by notfying DRM's VBLANK + * event handler. + */ static void dm_crtc_high_irq(void *interrupt_params) { struct common_irq_params *irq_params = interrupt_params; |