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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-29 10:27:49 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-08-29 15:37:03 +0200
commit321a95ae35f2ec4f58c4cda28d3606cc6f2b97d1 (patch)
tree2f765ea3ec7aaf732e5bf4fb0fc23144709c9521 /include/drm/drm_crtc.h
parent749cc6f7ed509e1be04e9c26d9cdc3c1f0dd13b4 (diff)
downloadop-kernel-dev-321a95ae35f2ec4f58c4cda28d3606cc6f2b97d1.zip
op-kernel-dev-321a95ae35f2ec4f58c4cda28d3606cc6f2b97d1.tar.gz
drm: Extract drm_encoder.[hc]
Same treatment as before. Only hiccup is drm_crtc_mask, which unfortunately can't be resolved until drm_crtc.h is less of a monster. Untangle the header loop with a forward declaration for that static inline. Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160829082757.17913-1-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_crtc.h')
-rw-r--r--include/drm/drm_crtc.h134
1 files changed, 1 insertions, 133 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index bb214a1..c459867 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -40,6 +40,7 @@
#include <drm/drm_framebuffer.h>
#include <drm/drm_modes.h>
#include <drm/drm_connector.h>
+#include <drm/drm_encoder.h>
struct drm_device;
struct drm_mode_set;
@@ -662,97 +663,6 @@ struct drm_crtc {
};
/**
- * struct drm_encoder_funcs - encoder controls
- *
- * Encoders sit between CRTCs and connectors.
- */
-struct drm_encoder_funcs {
- /**
- * @reset:
- *
- * Reset encoder hardware and software state to off. This function isn't
- * called by the core directly, only through drm_mode_config_reset().
- * It's not a helper hook only for historical reasons.
- */
- void (*reset)(struct drm_encoder *encoder);
-
- /**
- * @destroy:
- *
- * Clean up encoder resources. This is only called at driver unload time
- * through drm_mode_config_cleanup() since an encoder cannot be
- * hotplugged in DRM.
- */
- void (*destroy)(struct drm_encoder *encoder);
-
- /**
- * @late_register:
- *
- * This optional hook can be used to register additional userspace
- * interfaces attached to the encoder like debugfs interfaces.
- * It is called late in the driver load sequence from drm_dev_register().
- * Everything added from this callback should be unregistered in
- * the early_unregister callback.
- *
- * Returns:
- *
- * 0 on success, or a negative error code on failure.
- */
- int (*late_register)(struct drm_encoder *encoder);
-
- /**
- * @early_unregister:
- *
- * This optional hook should be used to unregister the additional
- * userspace interfaces attached to the encoder from
- * late_unregister(). It is called from drm_dev_unregister(),
- * early in the driver unload sequence to disable userspace access
- * before data structures are torndown.
- */
- void (*early_unregister)(struct drm_encoder *encoder);
-};
-
-/**
- * struct drm_encoder - central DRM encoder structure
- * @dev: parent DRM device
- * @head: list management
- * @base: base KMS object
- * @name: human readable name, can be overwritten by the driver
- * @encoder_type: one of the DRM_MODE_ENCODER_<foo> types in drm_mode.h
- * @possible_crtcs: bitmask of potential CRTC bindings
- * @possible_clones: bitmask of potential sibling encoders for cloning
- * @crtc: currently bound CRTC
- * @bridge: bridge associated to the encoder
- * @funcs: control functions
- * @helper_private: mid-layer private data
- *
- * CRTCs drive pixels to encoders, which convert them into signals
- * appropriate for a given connector or set of connectors.
- */
-struct drm_encoder {
- struct drm_device *dev;
- struct list_head head;
-
- struct drm_mode_object base;
- char *name;
- int encoder_type;
-
- /**
- * @index: Position inside the mode_config.list, can be used as an array
- * index. It is invariant over the lifetime of the encoder.
- */
- unsigned index;
-
- uint32_t possible_crtcs;
- uint32_t possible_clones;
-
- struct drm_crtc *crtc;
- struct drm_bridge *bridge;
- const struct drm_encoder_funcs *funcs;
- const struct drm_encoder_helper_funcs *helper_private;
-};
-
-/**
* struct drm_plane_state - mutable plane state
* @plane: backpointer to the plane
* @crtc: currently bound CRTC, NULL if disabled
@@ -2114,7 +2024,6 @@ struct drm_mode_config {
for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder)))
#define obj_to_crtc(x) container_of(x, struct drm_crtc, base)
-#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)
#define obj_to_mode(x) container_of(x, struct drm_display_mode, base)
#define obj_to_fb(x) container_of(x, struct drm_framebuffer, base)
#define obj_to_property(x) container_of(x, struct drm_property, base)
@@ -2159,37 +2068,6 @@ static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc)
return 1 << drm_crtc_index(crtc);
}
-extern __printf(5, 6)
-int drm_encoder_init(struct drm_device *dev,
- struct drm_encoder *encoder,
- const struct drm_encoder_funcs *funcs,
- int encoder_type, const char *name, ...);
-
-/**
- * drm_encoder_index - find the index of a registered encoder
- * @encoder: encoder to find index for
- *
- * Given a registered encoder, return the index of that encoder within a DRM
- * device's list of encoders.
- */
-static inline unsigned int drm_encoder_index(struct drm_encoder *encoder)
-{
- return encoder->index;
-}
-
-/**
- * drm_encoder_crtc_ok - can a given crtc drive a given encoder?
- * @encoder: encoder to test
- * @crtc: crtc to test
- *
- * Return false if @encoder can't be driven by @crtc, true otherwise.
- */
-static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
- struct drm_crtc *crtc)
-{
- return !!(encoder->possible_crtcs & drm_crtc_mask(crtc));
-}
-
extern __printf(8, 9)
int drm_universal_plane_init(struct drm_device *dev,
struct drm_plane *plane,
@@ -2225,8 +2103,6 @@ extern void drm_crtc_get_hv_timing(const struct drm_display_mode *mode,
extern int drm_crtc_force_disable(struct drm_crtc *crtc);
extern int drm_crtc_force_disable_all(struct drm_device *dev);
-extern void drm_encoder_cleanup(struct drm_encoder *encoder);
-
extern void drm_mode_config_init(struct drm_device *dev);
extern void drm_mode_config_reset(struct drm_device *dev);
extern void drm_mode_config_cleanup(struct drm_device *dev);
@@ -2338,14 +2214,6 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
return mo ? obj_to_crtc(mo) : NULL;
}
-static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
- uint32_t id)
-{
- struct drm_mode_object *mo;
- mo = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER);
- return mo ? obj_to_encoder(mo) : NULL;
-}
-
static inline struct drm_property *drm_property_find(struct drm_device *dev,
uint32_t id)
{
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