drm: add atomic_get_property

Since we won't be using the obj->properties->values[] array to shadow
property values for atomic drivers, we are going to need a vfunc for
getting prop values.  Add that along w/ mandatory wrapper fxns.

v2: more comments and copypasta comment typo fix

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Rob Clark
2014-12-18 16:01:47 -05:00
committed by Daniel Vetter
parent 40ecc694e1
commit ac9c925616
3 changed files with 115 additions and 0 deletions

View File

@@ -312,6 +312,8 @@ struct drm_crtc_state {
* @atomic_destroy_state: destroy an atomic state for this CRTC
* @atomic_set_property: set a property on an atomic state for this CRTC
* (do not call directly, use drm_atomic_crtc_set_property())
* @atomic_get_property: get a property on an atomic state for this CRTC
* (do not call directly, use drm_atomic_crtc_get_property())
*
* The drm_crtc_funcs structure is the central CRTC management structure
* in the DRM. Each CRTC controls one or more connectors (note that the name
@@ -371,6 +373,10 @@ struct drm_crtc_funcs {
struct drm_crtc_state *state,
struct drm_property *property,
uint64_t val);
int (*atomic_get_property)(struct drm_crtc *crtc,
const struct drm_crtc_state *state,
struct drm_property *property,
uint64_t *val);
};
/**
@@ -499,6 +505,8 @@ struct drm_connector_state {
* @atomic_destroy_state: destroy an atomic state for this connector
* @atomic_set_property: set a property on an atomic state for this connector
* (do not call directly, use drm_atomic_connector_set_property())
* @atomic_get_property: get a property on an atomic state for this connector
* (do not call directly, use drm_atomic_connector_get_property())
*
* Each CRTC may have one or more connectors attached to it. The functions
* below allow the core DRM code to control connectors, enumerate available modes,
@@ -532,6 +540,10 @@ struct drm_connector_funcs {
struct drm_connector_state *state,
struct drm_property *property,
uint64_t val);
int (*atomic_get_property)(struct drm_connector *connector,
const struct drm_connector_state *state,
struct drm_property *property,
uint64_t *val);
};
/**
@@ -763,6 +775,8 @@ struct drm_plane_state {
* @atomic_destroy_state: destroy an atomic state for this plane
* @atomic_set_property: set a property on an atomic state for this plane
* (do not call directly, use drm_atomic_plane_set_property())
* @atomic_get_property: get a property on an atomic state for this plane
* (do not call directly, use drm_atomic_plane_get_property())
*/
struct drm_plane_funcs {
int (*update_plane)(struct drm_plane *plane,
@@ -786,6 +800,10 @@ struct drm_plane_funcs {
struct drm_plane_state *state,
struct drm_property *property,
uint64_t val);
int (*atomic_get_property)(struct drm_plane *plane,
const struct drm_plane_state *state,
struct drm_property *property,
uint64_t *val);
};
enum drm_plane_type {