diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_modes.h | 5 | ||||
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 29 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 3 |
3 files changed, 34 insertions, 3 deletions
diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h index ff481770d76b..48e1a56ea283 100644 --- a/include/drm/drm_modes.h +++ b/include/drm/drm_modes.h @@ -434,7 +434,7 @@ struct drm_cmdline_mode; struct drm_display_mode *drm_mode_create(struct drm_device *dev); void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode); void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, - const struct drm_display_mode *in); + const struct drm_display_mode *in); int drm_mode_convert_umode(struct drm_display_mode *out, const struct drm_mode_modeinfo *in); void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); @@ -457,8 +457,9 @@ void drm_display_mode_from_videomode(const struct videomode *vm, struct drm_display_mode *dmode); void drm_display_mode_to_videomode(const struct drm_display_mode *dmode, struct videomode *vm); +void drm_bus_flags_from_videomode(const struct videomode *vm, u32 *bus_flags); int of_get_drm_display_mode(struct device_node *np, - struct drm_display_mode *dmode, + struct drm_display_mode *dmode, u32 *bus_flags, int index); void drm_mode_set_name(struct drm_display_mode *mode); diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index b55f21857a98..686feec6b4c8 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -523,12 +523,41 @@ struct drm_encoder_helper_funcs { * * This callback is used both by the legacy CRTC helpers and the atomic * modeset helpers. It is optional in the atomic helpers. + * + * NOTE: + * + * If the driver uses the atomic modeset helpers and needs to inspect + * the connector state or connector display info during mode setting, + * @atomic_mode_set can be used instead. */ void (*mode_set)(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); /** + * @atomic_mode_set: + * + * This callback is used to update the display mode of an encoder. + * + * Note that the display pipe is completely off when this function is + * called. Drivers which need hardware to be running before they program + * the new display mode (because they implement runtime PM) should not + * use this hook, because the helper library calls it only once and not + * every time the display pipeline is suspended using either DPMS or the + * new "ACTIVE" property. Such drivers should instead move all their + * encoder setup into the ->enable() callback. + * + * This callback is used by the atomic modeset helpers in place of the + * @mode_set callback, if set by the driver. It is optional and should + * be used instead of @mode_set if the driver needs to inspect the + * connector state or display info, since there is no direct way to + * go from the encoder to the current connector. + */ + void (*atomic_mode_set)(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state); + + /** * @get_crtc: * * This callback is used by the legacy CRTC helpers to work around diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 4348d6d5877a..99c6d01d24f2 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -962,6 +962,7 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev, * * @bo: A pointer to a struct ttm_buffer_object. * @evict: 1: This is an eviction. Don't try to pipeline. + * @interruptible: Sleep interruptible if waiting. * @no_wait_gpu: Return immediately if the GPU is busy. * @new_mem: struct ttm_mem_reg indicating where to move. * @@ -976,7 +977,7 @@ void ttm_mem_io_free(struct ttm_bo_device *bdev, */ extern int ttm_bo_move_ttm(struct ttm_buffer_object *bo, - bool evict, bool no_wait_gpu, + bool evict, bool interruptible, bool no_wait_gpu, struct ttm_mem_reg *new_mem); /** |