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author | 2016-03-16 11:09:26 +1000 | |
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committer | 2016-03-16 11:09:26 +1000 | |
commit | 1a4be38a3a46898fee61b3ec1631d273dd66fcf2 (patch) | |
tree | 41b84d54c0fd5dfb9bfe628f04b8ad154056e02f /include/drm | |
parent | Merge tag 'drm-amdkfd-next-fixes-2016-03-15' of git://people.freedesktop.org/... (diff) | |
parent | drm: atomic helper: do not unreference error pointer (diff) | |
download | linux-1a4be38a3a46898fee61b3ec1631d273dd66fcf2.tar.gz linux-1a4be38a3a46898fee61b3ec1631d273dd66fcf2.tar.bz2 linux-1a4be38a3a46898fee61b3ec1631d273dd66fcf2.zip |
Merge tag 'topic/drm-misc-2016-03-14' of git://anongit.freedesktop.org/drm-intel into drm-next
* tag 'topic/drm-misc-2016-03-14' of git://anongit.freedesktop.org/drm-intel: (27 commits)
drm: atomic helper: do not unreference error pointer
drm/edid: Extract SADs properly from multiple audio data blocks
drm: fix blob pointer check
drm: introduce pipe color correction properties
drm/atomic: Clean up update_connector_routing.
drm/atomic: Clean up steal_encoder, v2.
drm/atomic: Handle encoder assignment conflicts in a separate check, v3.
drm/atomic: Handle encoder stealing from set_config better.
drm/atomic: Always call steal_encoder, v2.
drm/ast: removed optional dummy crtc mode_fixup function.
drm/bochs: removed optional dummy crtc mode_fixup function.
drm/fsl-dcu: removed optional dummy crtc mode_fixup function.
drm/virtio: removed optional dummy crtc mode_fixup function.
drm/nouveau/dispnv04: removed optional dummy crtc mode_fixup function.
drm/atmel-hlcdc: remove optional dummy crtc mode_fixup function.
drm/sti: removed optional dummy crtc mode_fixup function.
drm/shmobile: removed optional dummy crtc mode_fixup function.
drm/msm/mdp: removed optional dummy crtc mode_fixup function.
drm/omapdrm: removed optional dummy crtc mode_fixup function.
drm/rcar-du: removed optional dummy crtc mode_fixup function.
...
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/drm_atomic_helper.h | 3 | ||||
-rw-r--r-- | include/drm/drm_crtc.h | 48 | ||||
-rw-r--r-- | include/drm/drm_crtc_helper.h | 3 |
3 files changed, 53 insertions, 1 deletions
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index fe5efada9d68..9054598c9a7a 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -146,6 +146,9 @@ __drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state); void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector, struct drm_connector_state *state); +void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, + u16 *red, u16 *green, u16 *blue, + uint32_t start, uint32_t size); /** * drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 7fad193dc645..fb9672783fa7 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -305,6 +305,8 @@ struct drm_plane_helper_funcs; * @mode_changed: crtc_state->mode or crtc_state->enable has been changed * @active_changed: crtc_state->active has been toggled. * @connectors_changed: connectors to this crtc have been updated + * @color_mgmt_changed: color management properties have changed (degamma or + * gamma LUT or CSC matrix) * @plane_mask: bitmask of (1 << drm_plane_index(plane)) of attached planes * @connector_mask: bitmask of (1 << drm_connector_index(connector)) of attached connectors * @encoder_mask: bitmask of (1 << drm_encoder_index(encoder)) of attached encoders @@ -312,6 +314,11 @@ struct drm_plane_helper_funcs; * update to ensure framebuffer cleanup isn't done too early * @adjusted_mode: for use by helpers and drivers to compute adjusted mode timings * @mode: current mode timings + * @degamma_lut: Lookup table for converting framebuffer pixel data + * before apply the conversion matrix + * @ctm: Transformation matrix + * @gamma_lut: Lookup table for converting pixel data after the + * conversion matrix * @event: optional pointer to a DRM event to signal upon completion of the * state update * @state: backpointer to global drm_atomic_state @@ -333,6 +340,7 @@ struct drm_crtc_state { bool mode_changed : 1; bool active_changed : 1; bool connectors_changed : 1; + bool color_mgmt_changed : 1; /* attached planes bitmask: * WARNING: transitional helpers do not maintain plane_mask so @@ -355,6 +363,11 @@ struct drm_crtc_state { /* blob property to expose current mode to atomic userspace */ struct drm_property_blob *mode_blob; + /* blob property to expose color management to userspace */ + struct drm_property_blob *degamma_lut; + struct drm_property_blob *ctm; + struct drm_property_blob *gamma_lut; + struct drm_pending_vblank_event *event; struct drm_atomic_state *state; @@ -757,7 +770,7 @@ struct drm_crtc { int x, y; const struct drm_crtc_funcs *funcs; - /* CRTC gamma size for reporting to userspace */ + /* Legacy FB CRTC gamma size for reporting to userspace */ uint32_t gamma_size; uint16_t *gamma_store; @@ -1677,6 +1690,7 @@ struct drm_bridge { * @dev: parent DRM device * @allow_modeset: allow full modeset * @legacy_cursor_update: hint to enforce legacy cursor IOCTL semantics + * @legacy_set_config: Disable conflicting encoders instead of failing with -EINVAL. * @planes: pointer to array of plane pointers * @plane_states: pointer to array of plane states pointers * @crtcs: pointer to array of CRTC pointers @@ -1690,6 +1704,7 @@ struct drm_atomic_state { struct drm_device *dev; bool allow_modeset : 1; bool legacy_cursor_update : 1; + bool legacy_set_config : 1; struct drm_plane **planes; struct drm_plane_state **plane_states; struct drm_crtc **crtcs; @@ -2026,6 +2041,15 @@ struct drm_mode_config_funcs { * @property_blob_list: list of all the blob property objects * @blob_lock: mutex for blob property allocation and management * @*_property: core property tracking + * @degamma_lut_property: LUT used to convert the framebuffer's colors to linear + * gamma + * @degamma_lut_size_property: size of the degamma LUT as supported by the + * driver (read-only) + * @ctm_property: Matrix used to convert colors after the lookup in the + * degamma LUT + * @gamma_lut_property: LUT used to convert the colors, after the CSC matrix, to + * the gamma space of the connected screen (read-only) + * @gamma_lut_size_property: size of the gamma LUT as supported by the driver * @preferred_depth: preferred RBG pixel depth, used by fb helpers * @prefer_shadow: hint to userspace to prefer shadow-fb rendering * @async_page_flip: does this device support async flips on the primary plane? @@ -2128,6 +2152,13 @@ struct drm_mode_config { struct drm_property *aspect_ratio_property; struct drm_property *dirty_info_property; + /* Optional color correction properties */ + struct drm_property *degamma_lut_property; + struct drm_property *degamma_lut_size_property; + struct drm_property *ctm_property; + struct drm_property *gamma_lut_property; + struct drm_property *gamma_lut_size_property; + /* properties for virtual machine layout */ struct drm_property *suggested_x_property; struct drm_property *suggested_y_property; @@ -2554,6 +2585,21 @@ static inline struct drm_property *drm_property_find(struct drm_device *dev, return mo ? obj_to_property(mo) : NULL; } +/* + * Extract a degamma/gamma LUT value provided by user and round it to the + * precision supported by the hardware. + */ +static inline uint32_t drm_color_lut_extract(uint32_t user_input, + uint32_t bit_precision) +{ + uint32_t val = user_input + (1 << (16 - bit_precision - 1)); + uint32_t max = 0xffff >> (16 - bit_precision); + + val >>= 16 - bit_precision; + + return clamp_val(val, 0, max); +} + /* Plane list iterator for legacy (overlay only) planes. */ #define drm_for_each_legacy_plane(plane, dev) \ list_for_each_entry(plane, &(dev)->mode_config.plane_list, head) \ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 4b37afa2b73b..97fa894d4ee2 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -48,6 +48,9 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *old_fb); +extern void drm_helper_crtc_enable_color_mgmt(struct drm_crtc *crtc, + int degamma_lut_size, + int gamma_lut_size); extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); |