diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 37 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 7 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_plane_helper.h | 5 | ||||
| -rw-r--r-- | include/drm/i915_component.h | 38 | ||||
| -rw-r--r-- | include/drm/i915_powerwell.h | 37 |
7 files changed, 91 insertions, 39 deletions
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index cf501df9e513..8039d54a7441 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -129,4 +129,41 @@ void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, #define drm_atomic_crtc_state_for_each_plane(plane, crtc_state) \ drm_for_each_plane_mask(plane, (crtc_state)->state->dev, (crtc_state)->plane_mask) +/* + * drm_atomic_plane_disabling - check whether a plane is being disabled + * @plane: plane object + * @old_state: previous atomic state + * + * Checks the atomic state of a plane to determine whether it's being disabled + * or not. This also WARNs if it detects an invalid state (both CRTC and FB + * need to either both be NULL or both be non-NULL). + * + * RETURNS: + * True if the plane is being disabled, false otherwise. + */ +static inline bool +drm_atomic_plane_disabling(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + /* + * When disabling a plane, CRTC and FB should always be NULL together. + * Anything else should be considered a bug in the atomic core, so we + * gently warn about it. + */ + WARN_ON((plane->state->crtc == NULL && plane->state->fb != NULL) || + (plane->state->crtc != NULL && plane->state->fb == NULL)); + + /* + * When using the transitional helpers, old_state may be NULL. If so, + * we know nothing about the current state and have to assume that it + * might be enabled. + * + * When using the atomic helpers, old_state won't be NULL. Therefore + * this check assumes that either the driver will have reconstructed + * the correct state in ->reset() or that the driver will have taken + * appropriate measures to disable all planes. + */ + return (!old_state || old_state->crtc) && !plane->state->crtc; +} + #endif /* DRM_ATOMIC_HELPER_H_ */ diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 019c9b562144..02614170c034 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -766,6 +766,9 @@ struct drm_plane_state { uint32_t src_x, src_y; uint32_t src_h, src_w; + /* Plane rotation */ + unsigned int rotation; + struct drm_atomic_state *state; }; @@ -1097,6 +1100,7 @@ struct drm_mode_config { /* output poll support */ bool poll_enabled; bool poll_running; + bool delayed_event; struct delayed_work output_poll_work; /* pointers to standard properties */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 4b19f7a20d62..c250a22b39ab 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -124,6 +124,7 @@ struct drm_crtc_helper_funcs { * @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. * @@ -152,7 +153,13 @@ struct drm_encoder_helper_funcs { enum drm_connector_status (*detect)(struct drm_encoder *encoder, struct drm_connector *connector); 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, + struct drm_connector_state *conn_state); }; /** diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index b597068103aa..21b944c456f6 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -125,7 +125,7 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); -bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); +int drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); int drm_fb_helper_debug_enter(struct fb_info *info); int drm_fb_helper_debug_leave(struct fb_info *info); diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index a185392cafeb..31c11d36fae6 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -52,7 +52,8 @@ extern int drm_crtc_init(struct drm_device *dev, * @prepare_fb: prepare a framebuffer for use by the plane * @cleanup_fb: cleanup a framebuffer when it's no longer used by the plane * @atomic_check: check that a given atomic state is valid and can be applied - * @atomic_update: apply an atomic state to the plane + * @atomic_update: apply an atomic state to the plane (mandatory) + * @atomic_disable: disable the plane * * The helper operations are called by the mid-layer CRTC helper. */ @@ -66,6 +67,8 @@ struct drm_plane_helper_funcs { struct drm_plane_state *state); void (*atomic_update)(struct drm_plane *plane, struct drm_plane_state *old_state); + void (*atomic_disable)(struct drm_plane *plane, + struct drm_plane_state *old_state); }; static inline void drm_plane_helper_add(struct drm_plane *plane, diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h new file mode 100644 index 000000000000..3e2f22e5bf3c --- /dev/null +++ b/include/drm/i915_component.h @@ -0,0 +1,38 @@ +/* + * Copyright © 2014 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef _I915_COMPONENT_H_ +#define _I915_COMPONENT_H_ + +struct i915_audio_component { + struct device *dev; + + const struct i915_audio_component_ops { + struct module *owner; + void (*get_power)(struct device *); + void (*put_power)(struct device *); + int (*get_cdclk_freq)(struct device *); + } *ops; +}; + +#endif /* _I915_COMPONENT_H_ */ diff --git a/include/drm/i915_powerwell.h b/include/drm/i915_powerwell.h deleted file mode 100644 index baa6f11b1837..000000000000 --- a/include/drm/i915_powerwell.h +++ /dev/null @@ -1,37 +0,0 @@ -/************************************************************************** - * - * Copyright 2013 Intel Inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sub license, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * - **************************************************************************/ - -#ifndef _I915_POWERWELL_H_ -#define _I915_POWERWELL_H_ - -/* For use by hda_i915 driver */ -extern int i915_request_power_well(void); -extern int i915_release_power_well(void); -extern int i915_get_cdclk_freq(void); - -#endif /* _I915_POWERWELL_H_ */ |
