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| author | Dave Airlie <airlied@redhat.com> | 2015-01-28 02:34:27 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-01-28 02:34:27 +0300 |
| commit | 21773f16f2cb3c056051c679da542f0b494252e2 (patch) | |
| tree | 362e701c962f8a78978775ff3e4093b490ee0cd1 /include/drm/drm_crtc_helper.h | |
| parent | 2f5b4ef15c60bc5292a3f006c018acb3da53737b (diff) | |
| parent | 9469244d869623e8b54d9f3d4d00737e377af273 (diff) | |
| download | linux-21773f16f2cb3c056051c679da542f0b494252e2.tar.xz | |
Merge tag 'topic/atomic-core-2015-01-27' of git://anongit.freedesktop.org/drm-intel into drm-next
* tag 'topic/atomic-core-2015-01-27' of git://anongit.freedesktop.org/drm-intel:
drm/atomic: Fix potential use of state after free
drm/atomic-helper: debug output for modesets
drm/atomic-helpers: Saner encoder/crtc callbacks
drm/atomic-helpers: Recover full cursor plane behaviour
drm/atomic-helper: add connector->dpms() implementation
drm/atomic: Add drm_crtc_state->active
drm: Add standardized boolean props
drm/plane-helper: Fix transitional helper kerneldocs
drm/plane-helper: Skip prepare_fb/cleanup_fb when newfb==oldfb
Conflicts:
include/drm/drm_crtc_helper.h
Diffstat (limited to 'include/drm/drm_crtc_helper.h')
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 5810c027acdc..c250a22b39ab 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -58,11 +58,19 @@ enum mode_set_atomic { * @mode_set_base_atomic: non-blocking mode set (used for kgdb support) * @load_lut: load color palette * @disable: disable CRTC when no longer in use + * @enable: enable CRTC * @atomic_check: check for validity of an atomic state * @atomic_begin: begin atomic update * @atomic_flush: flush atomic update * * The helper operations are called by the mid-layer CRTC helper. + * + * Note that with atomic helpers @dpms, @prepare and @commit hooks are + * deprecated. Used @enable and @disable instead exclusively. + * + * With legacy crtc helpers there's a big semantic difference between @disable + * and the other hooks: @disable also needs to release any resources acquired in + * @mode_set (like shared PLLs). */ struct drm_crtc_helper_funcs { /* @@ -93,8 +101,8 @@ struct drm_crtc_helper_funcs { /* reload the current crtc LUT */ void (*load_lut)(struct drm_crtc *crtc); - /* disable crtc when not in use - more explicit than dpms off */ void (*disable)(struct drm_crtc *crtc); + void (*enable)(struct drm_crtc *crtc); /* atomic helpers */ int (*atomic_check)(struct drm_crtc *crtc, @@ -115,9 +123,17 @@ struct drm_crtc_helper_funcs { * @get_crtc: return CRTC that the encoder is currently attached to * @detect: connection status detection * @disable: disable encoder when not in use (overrides DPMS off) + * @enable: enable encoder * @atomic_check: check for validity of an atomic update * * The helper operations are called by the mid-layer CRTC helper. + * + * Note that with atomic helpers @dpms, @prepare and @commit hooks are + * deprecated. Used @enable and @disable instead exclusively. + * + * With legacy crtc helpers there's a big semantic difference between @disable + * and the other hooks: @disable also needs to release any resources acquired in + * @mode_set (like shared PLLs). */ struct drm_encoder_helper_funcs { void (*dpms)(struct drm_encoder *encoder, int mode); @@ -136,9 +152,10 @@ struct drm_encoder_helper_funcs { /* detect for DAC style encoders */ enum drm_connector_status (*detect)(struct drm_encoder *encoder, struct drm_connector *connector); - /* disable encoder when not in use - more explicit than dpms off */ void (*disable)(struct drm_encoder *encoder); + void (*enable)(struct drm_encoder *encoder); + /* atomic helpers */ int (*atomic_check)(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, |