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-rw-r--r--include/drm/drmP.h11
-rw-r--r--include/drm/drm_atomic_helper.h12
-rw-r--r--include/drm/drm_crtc.h11
-rw-r--r--include/drm/drm_dp_helper.h2
-rw-r--r--include/drm/drm_edid.h5
-rw-r--r--include/drm/drm_fb_helper.h31
-rw-r--r--include/drm/drm_modeset_lock.h10
-rw-r--r--include/drm/drm_plane_helper.h2
8 files changed, 56 insertions, 28 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 8b5ce7c5d9bb..d0251ac44a50 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -482,6 +482,7 @@ struct drm_driver {
* scanout position query. Can be NULL to skip timestamp.
* \param *etime Target location for timestamp taken immediately after
* scanout position query. Can be NULL to skip timestamp.
+ * \param mode Current display timings.
*
* Returns vpos as a positive number while in active scanout area.
* Returns vpos as a negative number inside vblank, counting the number
@@ -499,8 +500,9 @@ struct drm_driver {
*/
int (*get_scanout_position) (struct drm_device *dev, int crtc,
unsigned int flags,
- int *vpos, int *hpos, ktime_t *stime,
- ktime_t *etime);
+ int *vpos, int *hpos,
+ ktime_t *stime, ktime_t *etime,
+ const struct drm_display_mode *mode);
/**
* Called by \c drm_get_last_vbltimestamp. Should return a precise
@@ -701,6 +703,8 @@ struct drm_vblank_crtc {
u32 last_wait; /* Last vblank seqno waited per CRTC */
unsigned int inmodeset; /* Display driver is setting mode */
unsigned int pipe; /* crtc index */
+ int framedur_ns; /* frame/field duration in ns */
+ int linedur_ns; /* line duration in ns */
bool enabled; /* so we don't call enable more than
once per disable */
};
@@ -928,6 +932,8 @@ extern u32 drm_vblank_count(struct drm_device *dev, int pipe);
extern u32 drm_crtc_vblank_count(struct drm_crtc *crtc);
extern u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe,
struct timeval *vblanktime);
+extern u32 drm_crtc_vblank_count_and_time(struct drm_crtc *crtc,
+ struct timeval *vblanktime);
extern void drm_send_vblank_event(struct drm_device *dev, unsigned int pipe,
struct drm_pending_vblank_event *e);
extern void drm_crtc_send_vblank_event(struct drm_crtc *crtc,
@@ -951,7 +957,6 @@ extern int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev,
unsigned int pipe, int *max_error,
struct timeval *vblank_time,
unsigned flags,
- const struct drm_crtc *refcrtc,
const struct drm_display_mode *mode);
extern void drm_calc_timestamping_constants(struct drm_crtc *crtc,
const struct drm_display_mode *mode);
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index 11266d147a29..8cba54a2a0a0 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -30,6 +30,8 @@
#include <drm/drm_crtc.h>
+struct drm_atomic_state;
+
int drm_atomic_helper_check_modeset(struct drm_device *dev,
struct drm_atomic_state *state);
int drm_atomic_helper_check_planes(struct drm_device *dev,
@@ -55,7 +57,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
int drm_atomic_helper_prepare_planes(struct drm_device *dev,
struct drm_atomic_state *state);
void drm_atomic_helper_commit_planes(struct drm_device *dev,
- struct drm_atomic_state *state);
+ struct drm_atomic_state *state,
+ bool active_only);
void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
struct drm_atomic_state *old_state);
void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state);
@@ -72,7 +75,11 @@ int drm_atomic_helper_update_plane(struct drm_plane *plane,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h);
int drm_atomic_helper_disable_plane(struct drm_plane *plane);
+int __drm_atomic_helper_disable_plane(struct drm_plane *plane,
+ struct drm_plane_state *plane_state);
int drm_atomic_helper_set_config(struct drm_mode_set *set);
+int __drm_atomic_helper_set_config(struct drm_mode_set *set,
+ struct drm_atomic_state *state);
int drm_atomic_helper_crtc_set_property(struct drm_crtc *crtc,
struct drm_property *property,
@@ -117,6 +124,9 @@ __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
struct drm_connector_state *state);
struct drm_connector_state *
drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector);
+struct drm_atomic_state *
+drm_atomic_helper_duplicate_state(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx);
void
__drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
struct drm_connector_state *state);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index faaeff7db684..683f1421a825 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -210,8 +210,6 @@ struct drm_framebuffer {
int flags;
uint32_t pixel_format; /* fourcc format */
struct list_head filp_head;
- /* if you are using the helper */
- void *helper_private;
};
struct drm_property_blob {
@@ -415,9 +413,6 @@ struct drm_crtc_funcs {
* @funcs: CRTC control functions
* @gamma_size: size of gamma ramp
* @gamma_store: gamma ramp values
- * @framedur_ns: precise frame timing
- * @linedur_ns: precise line timing
- * @pixeldur_ns: precise pixel timing
* @helper_private: mid-layer private data
* @properties: property tracking for this CRTC
* @state: current atomic state for this CRTC
@@ -470,9 +465,6 @@ struct drm_crtc {
uint32_t gamma_size;
uint16_t *gamma_store;
- /* Constants needed for precise vblank and swap timestamping. */
- int framedur_ns, linedur_ns, pixeldur_ns;
-
/* if you are using the helper */
const void *helper_private;
@@ -913,7 +905,6 @@ struct drm_bridge_funcs {
* @next: the next bridge in the encoder chain
* @of_node: device node pointer to the bridge
* @list: to keep track of all added bridges
- * @base: base mode object
* @funcs: control functions
* @driver_private: pointer to the bridge driver's internal context
*/
@@ -1390,7 +1381,7 @@ extern int drm_property_add_enum(struct drm_property *property, int index,
extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
extern int drm_mode_create_tv_properties(struct drm_device *dev,
unsigned int num_modes,
- char *modes[]);
+ const char * const modes[]);
extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
extern int drm_mode_create_dirty_info_property(struct drm_device *dev);
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 499e9f625aef..d0c88107996a 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -46,7 +46,7 @@
#define DP_AUX_I2C_WRITE 0x0
#define DP_AUX_I2C_READ 0x1
-#define DP_AUX_I2C_STATUS 0x2
+#define DP_AUX_I2C_WRITE_STATUS_UPDATE 0x2
#define DP_AUX_I2C_MOT 0x4
#define DP_AUX_NATIVE_WRITE 0x8
#define DP_AUX_NATIVE_READ 0x9
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 53c53c459b15..2af97691e878 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -326,9 +326,8 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid);
int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads);
int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb);
int drm_av_sync_delay(struct drm_connector *connector,
- struct drm_display_mode *mode);
-struct drm_connector *drm_select_eld(struct drm_encoder *encoder,
- struct drm_display_mode *mode);
+ const struct drm_display_mode *mode);
+struct drm_connector *drm_select_eld(struct drm_encoder *encoder);
int drm_load_edid_firmware(struct drm_connector *connector);
int
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index dbab4622b58f..87b090c4b730 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -104,6 +104,20 @@ struct drm_fb_helper_connector {
struct drm_connector *connector;
};
+/**
+ * struct drm_fb_helper - helper to emulate fbdev on top of kms
+ * @fb: Scanout framebuffer object
+ * @dev: DRM device
+ * @crtc_count: number of possible CRTCs
+ * @crtc_info: per-CRTC helper state (mode, x/y offset, etc)
+ * @connector_count: number of connected connectors
+ * @connector_info_alloc_count: size of connector_info
+ * @funcs: driver callbacks for fb helper
+ * @fbdev: emulated fbdev device info struct
+ * @pseudo_palette: fake palette of 16 colors
+ * @kernel_fb_list: list_head in kernel_fb_helper_list
+ * @delayed_hotplug: was there a hotplug while kms master active?
+ */
struct drm_fb_helper {
struct drm_framebuffer *fb;
struct drm_device *dev;
@@ -120,6 +134,17 @@ struct drm_fb_helper {
/* we got a hotplug but fbdev wasn't running the console
delay until next set_par */
bool delayed_hotplug;
+
+ /**
+ * @atomic:
+ *
+ * Use atomic updates for restore_fbdev_mode(), etc. This defaults to
+ * true if driver has DRIVER_ATOMIC feature flag, but drivers can
+ * override it to true after drm_fb_helper_init() if they support atomic
+ * modeset but do not yet advertise DRIVER_ATOMIC (note that fb-helper
+ * does not require ASYNC commits).
+ */
+ bool atomic;
};
#ifdef CONFIG_DRM_FBDEV_EMULATION
@@ -136,7 +161,7 @@ int drm_fb_helper_set_par(struct fb_info *info);
int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
struct fb_info *info);
-bool drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper);
+int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper);
struct fb_info *drm_fb_helper_alloc_fbi(struct drm_fb_helper *fb_helper);
void drm_fb_helper_unregister_fbi(struct drm_fb_helper *fb_helper);
@@ -226,10 +251,10 @@ static inline int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
return 0;
}
-static inline bool
+static inline int
drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
{
- return true;
+ return 0;
}
static inline struct fb_info *
diff --git a/include/drm/drm_modeset_lock.h b/include/drm/drm_modeset_lock.h
index 5dd18bfdf601..94938d89347c 100644
--- a/include/drm/drm_modeset_lock.h
+++ b/include/drm/drm_modeset_lock.h
@@ -43,19 +43,19 @@ struct drm_modeset_acquire_ctx {
struct ww_acquire_ctx ww_ctx;
- /**
+ /*
* Contended lock: if a lock is contended you should only call
* drm_modeset_backoff() which drops locks and slow-locks the
* contended lock.
*/
struct drm_modeset_lock *contended;
- /**
+ /*
* list of held locks (drm_modeset_lock)
*/
struct list_head locked;
- /**
+ /*
* Trylock mode, use only for panic handlers!
*/
bool trylock_only;
@@ -70,12 +70,12 @@ struct drm_modeset_acquire_ctx {
* Used for locking CRTCs and other modeset resources.
*/
struct drm_modeset_lock {
- /**
+ /*
* modeset lock
*/
struct ww_mutex mutex;
- /**
+ /*
* Resources that are locked as part of an atomic update are added
* to a list (so we know what to unlock at the end).
*/
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index dda401bf910e..5a7f9d4efb1d 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -58,10 +58,8 @@ int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
*/
struct drm_plane_helper_funcs {
int (*prepare_fb)(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *new_state);
void (*cleanup_fb)(struct drm_plane *plane,
- struct drm_framebuffer *fb,
const struct drm_plane_state *old_state);
int (*atomic_check)(struct drm_plane *plane,
generated by cgit (git 2.34.1) at 2024-07-01 22:07:48 +0000