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authorDave Airlie <airlied@redhat.com>2015-01-28 09:34:27 +1000
committerDave Airlie <airlied@redhat.com>2015-01-28 09:34:27 +1000
commit21773f16f2cb3c056051c679da542f0b494252e2 (patch)
tree362e701c962f8a78978775ff3e4093b490ee0cd1 /include/drm
parent2f5b4ef15c60bc5292a3f006c018acb3da53737b (diff)
parent9469244d869623e8b54d9f3d4d00737e377af273 (diff)
downloadblackbird-op-linux-21773f16f2cb3c056051c679da542f0b494252e2.tar.gz
blackbird-op-linux-21773f16f2cb3c056051c679da542f0b494252e2.zip
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')
-rw-r--r--include/drm/drm_atomic_helper.h2
-rw-r--r--include/drm/drm_crtc.h7
-rw-r--r--include/drm/drm_crtc_helper.h21
3 files changed, 28 insertions, 2 deletions
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index a0ea4ded3cb5..8039d54a7441 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -82,6 +82,8 @@ int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
uint32_t flags);
+void drm_atomic_helper_connector_dpms(struct drm_connector *connector,
+ int mode);
/* default implementations for state handling */
void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 0ebd9286b332..02614170c034 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -253,6 +253,7 @@ struct drm_atomic_state;
* @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
+ * @active_changed: for use by helpers and drivers when computing state updates
* @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes
* @last_vblank_count: for helpers and drivers to capture the vblank of the
* update to ensure framebuffer cleanup isn't done too early
@@ -278,6 +279,7 @@ struct drm_crtc_state {
/* computed state bits used by helpers and drivers */
bool planes_changed : 1;
bool mode_changed : 1;
+ bool active_changed : 1;
/* attached planes bitmask:
* WARNING: transitional helpers do not maintain plane_mask so
@@ -910,6 +912,7 @@ struct drm_bridge {
* struct struct drm_atomic_state - the global state object for atomic updates
* @dev: parent DRM device
* @allow_modeset: allow full modeset
+ * @legacy_cursor_update: hint to enforce legacy cursor ioctl semantics
* @planes: pointer to array of plane pointers
* @plane_states: pointer to array of plane states pointers
* @crtcs: pointer to array of CRTC pointers
@@ -922,6 +925,7 @@ struct drm_bridge {
struct drm_atomic_state {
struct drm_device *dev;
bool allow_modeset : 1;
+ bool legacy_cursor_update : 1;
struct drm_plane **planes;
struct drm_plane_state **plane_states;
struct drm_crtc **crtcs;
@@ -1117,6 +1121,7 @@ struct drm_mode_config {
struct drm_property *prop_crtc_h;
struct drm_property *prop_fb_id;
struct drm_property *prop_crtc_id;
+ struct drm_property *prop_active;
/* DVI-I properties */
struct drm_property *dvi_i_subconnector_property;
@@ -1349,6 +1354,8 @@ struct drm_property *drm_property_create_signed_range(struct drm_device *dev,
int64_t min, int64_t max);
struct drm_property *drm_property_create_object(struct drm_device *dev,
int flags, const char *name, uint32_t type);
+struct drm_property *drm_property_create_bool(struct drm_device *dev, int flags,
+ const char *name);
extern void drm_property_destroy(struct drm_device *dev, struct drm_property *property);
extern int drm_property_add_enum(struct drm_property *property, int index,
uint64_t value, const char *name);
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,
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