diff options
| -rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_plane_helper.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 1 | ||||
| -rw-r--r-- | include/drm/drm_atomic.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 9 |
7 files changed, 34 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index ff5f034cc405..cbd5e7240b6b 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -344,8 +344,7 @@ EXPORT_SYMBOL(drm_atomic_get_connector_state); /** * drm_atomic_set_crtc_for_plane - set crtc for plane - * @state: the incoming atomic state - * @plane: the plane whose incoming state to update + * @plane_state: the plane whose incoming state to update * @crtc: crtc to use for the plane * * Changing the assigned crtc for a plane requires us to grab the lock and state @@ -358,16 +357,12 @@ EXPORT_SYMBOL(drm_atomic_get_connector_state); * sequence must be restarted. All other errors are fatal. */ int -drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state, - struct drm_plane *plane, struct drm_crtc *crtc) +drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, + struct drm_crtc *crtc) { - struct drm_plane_state *plane_state = - drm_atomic_get_plane_state(state, plane); + struct drm_plane *plane = plane_state->plane; struct drm_crtc_state *crtc_state; - if (WARN_ON(IS_ERR(plane_state))) - return PTR_ERR(plane_state); - if (plane_state->crtc) { crtc_state = drm_atomic_get_crtc_state(plane_state->state, plane_state->crtc); diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index eb380ee2dc58..379d37acd5b5 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1277,7 +1277,7 @@ retry: goto fail; } - ret = drm_atomic_set_crtc_for_plane(state, plane, crtc); + ret = drm_atomic_set_crtc_for_plane(plane_state, crtc); if (ret != 0) goto fail; drm_atomic_set_fb_for_plane(plane_state, fb); @@ -1356,7 +1356,7 @@ retry: goto fail; } - ret = drm_atomic_set_crtc_for_plane(state, plane, NULL); + ret = drm_atomic_set_crtc_for_plane(plane_state, NULL); if (ret != 0) goto fail; drm_atomic_set_fb_for_plane(plane_state, NULL); @@ -1519,7 +1519,7 @@ retry: crtc_state->enable = false; - ret = drm_atomic_set_crtc_for_plane(state, crtc->primary, NULL); + ret = drm_atomic_set_crtc_for_plane(primary_state, NULL); if (ret != 0) goto fail; @@ -1534,7 +1534,7 @@ retry: crtc_state->enable = true; drm_mode_copy(&crtc_state->mode, set->mode); - ret = drm_atomic_set_crtc_for_plane(state, crtc->primary, crtc); + ret = drm_atomic_set_crtc_for_plane(primary_state, crtc); if (ret != 0) goto fail; drm_atomic_set_fb_for_plane(primary_state, set->fb); @@ -1806,7 +1806,7 @@ retry: goto fail; } - ret = drm_atomic_set_crtc_for_plane(state, plane, crtc); + ret = drm_atomic_set_crtc_for_plane(plane_state, crtc); if (ret != 0) goto fail; drm_atomic_set_fb_for_plane(plane_state, fb); @@ -1869,6 +1869,9 @@ void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc) { kfree(crtc->state); crtc->state = kzalloc(sizeof(*crtc->state), GFP_KERNEL); + + if (crtc->state) + crtc->state->crtc = crtc; } EXPORT_SYMBOL(drm_atomic_helper_crtc_reset); @@ -1928,6 +1931,9 @@ void drm_atomic_helper_plane_reset(struct drm_plane *plane) kfree(plane->state); plane->state = kzalloc(sizeof(*plane->state), GFP_KERNEL); + + if (plane->state) + plane->state->plane = plane; } EXPORT_SYMBOL(drm_atomic_helper_plane_reset); @@ -1985,6 +1991,9 @@ void drm_atomic_helper_connector_reset(struct drm_connector *connector) { kfree(connector->state); connector->state = kzalloc(sizeof(*connector->state), GFP_KERNEL); + + if (connector->state) + connector->state->connector = connector; } EXPORT_SYMBOL(drm_atomic_helper_connector_reset); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index d552708409de..b1979e7bdc88 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -946,6 +946,7 @@ int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mod crtc_state = kzalloc(sizeof(*crtc_state), GFP_KERNEL); if (!crtc_state) return -ENOMEM; + crtc_state->crtc = crtc; crtc_state->enable = true; crtc_state->planes_changed = true; @@ -1005,6 +1006,7 @@ int drm_helper_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); if (!plane_state) return -ENOMEM; + plane_state->plane = plane; plane_state->crtc = crtc; drm_atomic_set_fb_for_plane(plane_state, crtc->primary->fb); diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c index 18a1ac6ac22f..ae61fb21ea86 100644 --- a/drivers/gpu/drm/drm_plane_helper.c +++ b/drivers/gpu/drm/drm_plane_helper.c @@ -517,6 +517,7 @@ int drm_plane_helper_update(struct drm_plane *plane, struct drm_crtc *crtc, plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); if (!plane_state) return -ENOMEM; + plane_state->plane = plane; plane_state->crtc = crtc; drm_atomic_set_fb_for_plane(plane_state, fb); @@ -563,6 +564,7 @@ int drm_plane_helper_disable(struct drm_plane *plane) plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL); if (!plane_state) return -ENOMEM; + plane_state->plane = plane; plane_state->crtc = NULL; drm_atomic_set_fb_for_plane(plane_state, NULL); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 26e5fdea6594..fc76f630e5b1 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -113,6 +113,7 @@ static void mdp5_plane_reset(struct drm_plane *plane) } else { mdp5_state->zpos = 1 + drm_plane_index(plane); } + mdp5_state->base.plane = plane; plane->state = &mdp5_state->base; } diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index ad2229574dd9..e224ccfa11ca 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -46,8 +46,8 @@ drm_atomic_get_connector_state(struct drm_atomic_state *state, struct drm_connector *connector); int __must_check -drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state, - struct drm_plane *plane, struct drm_crtc *crtc); +drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state, + struct drm_crtc *crtc); void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state, struct drm_framebuffer *fb); int __must_check diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 4ee78212f8bf..fd8139ca629a 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -237,6 +237,7 @@ struct drm_atomic_state; /** * struct drm_crtc_state - mutable CRTC state + * @crtc: backpointer to the CRTC * @enable: whether the CRTC should be enabled, gates all other state * @active: whether the CRTC is actively displaying (used for DPMS) * @mode_changed: for use by helpers and drivers when computing state updates @@ -257,6 +258,8 @@ struct drm_atomic_state; * assignment, @active controls the actual hardware state. */ struct drm_crtc_state { + struct drm_crtc *crtc; + bool enable; bool active; @@ -457,11 +460,14 @@ struct drm_crtc { /** * struct drm_connector_state - mutable connector state + * @connector: backpointer to the connector * @crtc: CRTC to connect connector to, NULL if disabled * @best_encoder: can be used by helpers and drivers to select the encoder * @state: backpointer to global drm_atomic_state */ struct drm_connector_state { + struct drm_connector *connector; + struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_connector() */ struct drm_encoder *best_encoder; @@ -701,6 +707,7 @@ struct drm_connector { /** * struct drm_plane_state - mutable plane state + * @plane: backpointer to the plane * @crtc: currently bound CRTC, NULL if disabled * @fb: currently bound framebuffer * @fence: optional fence to wait for before scanning out @fb @@ -717,6 +724,8 @@ struct drm_connector { * @state: backpointer to global drm_atomic_state */ struct drm_plane_state { + struct drm_plane *plane; + struct drm_crtc *crtc; /* do not write directly, use drm_atomic_set_crtc_for_plane() */ struct drm_framebuffer *fb; /* do not write directly, use drm_atomic_set_fb_for_plane() */ struct fence *fence; |