diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 56 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_dp_aux_dev.h | 62 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 6 | ||||
| -rw-r--r-- | include/drm/drm_of.h | 33 | ||||
| -rw-r--r-- | include/drm/exynos_drm.h | 101 |
7 files changed, 161 insertions, 103 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 8c7fb3d0f9d0..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; @@ -1168,6 +1181,7 @@ struct drm_connector { struct drm_mode_object base; char *name; + int connector_id; int connector_type; int connector_type_id; bool interlace_allowed; @@ -1676,6 +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 @@ -1689,6 +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; @@ -2025,6 +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? @@ -2049,6 +2074,7 @@ struct drm_mode_config { struct list_head fb_list; int num_connector; + struct ida connector_ida; struct list_head connector_list; int num_encoder; struct list_head encoder_list; @@ -2126,6 +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; @@ -2213,7 +2246,11 @@ int drm_connector_register(struct drm_connector *connector); void drm_connector_unregister(struct drm_connector *connector); extern void drm_connector_cleanup(struct drm_connector *connector); -extern unsigned int drm_connector_index(struct drm_connector *connector); +static inline unsigned drm_connector_index(struct drm_connector *connector) +{ + return connector->connector_id; +} + /* helper to unplug all connectors from sysfs for device */ extern void drm_connector_unplug_all(struct drm_device *dev); @@ -2548,6 +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); diff --git a/include/drm/drm_dp_aux_dev.h b/include/drm/drm_dp_aux_dev.h new file mode 100644 index 000000000000..1b76d990d8ab --- /dev/null +++ b/include/drm/drm_dp_aux_dev.h @@ -0,0 +1,62 @@ +/* + * Copyright © 2015 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Rafael Antognolli <rafael.antognolli@intel.com> + * + */ + +#ifndef DRM_DP_AUX_DEV +#define DRM_DP_AUX_DEV + +#include <drm/drm_dp_helper.h> + +#ifdef CONFIG_DRM_DP_AUX_CHARDEV + +int drm_dp_aux_dev_init(void); +void drm_dp_aux_dev_exit(void); +int drm_dp_aux_register_devnode(struct drm_dp_aux *aux); +void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux); + +#else + +static inline int drm_dp_aux_dev_init(void) +{ + return 0; +} + +static inline void drm_dp_aux_dev_exit(void) +{ +} + +static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux) +{ + return 0; +} + +static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux) +{ +} + +#endif + +#endif diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index d8a40dff0d1d..062723bdcabe 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -219,6 +219,7 @@ struct drm_fb_helper { }; #ifdef CONFIG_DRM_FBDEV_EMULATION +int drm_fb_helper_modinit(void); void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs); int drm_fb_helper_init(struct drm_device *dev, @@ -283,6 +284,11 @@ int drm_fb_helper_add_one_connector(struct drm_fb_helper *fb_helper, struct drm_ int drm_fb_helper_remove_one_connector(struct drm_fb_helper *fb_helper, struct drm_connector *connector); #else +static inline int drm_fb_helper_modinit(void) +{ + return 0; +} + static inline void drm_fb_helper_prepare(struct drm_device *dev, struct drm_fb_helper *helper, const struct drm_fb_helper_funcs *funcs) diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 8544665ee4f4..3fd87b386ed7 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -1,9 +1,12 @@ #ifndef __DRM_OF_H__ #define __DRM_OF_H__ +#include <linux/of_graph.h> + struct component_master_ops; struct device; struct drm_device; +struct drm_encoder; struct device_node; #ifdef CONFIG_OF @@ -12,6 +15,9 @@ extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, extern int drm_of_component_probe(struct device *dev, int (*compare_of)(struct device *, void *), const struct component_master_ops *m_ops); +extern int drm_of_encoder_active_endpoint(struct device_node *node, + struct drm_encoder *encoder, + struct of_endpoint *endpoint); #else static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port) @@ -26,6 +32,33 @@ drm_of_component_probe(struct device *dev, { return -EINVAL; } + +static inline int drm_of_encoder_active_endpoint(struct device_node *node, + struct drm_encoder *encoder, + struct of_endpoint *endpoint) +{ + return -EINVAL; +} #endif +static inline int drm_of_encoder_active_endpoint_id(struct device_node *node, + struct drm_encoder *encoder) +{ + struct of_endpoint endpoint; + int ret = drm_of_encoder_active_endpoint(node, encoder, + &endpoint); + + return ret ?: endpoint.id; +} + +static inline int drm_of_encoder_active_port_id(struct device_node *node, + struct drm_encoder *encoder) +{ + struct of_endpoint endpoint; + int ret = drm_of_encoder_active_endpoint(node, encoder, + &endpoint); + + return ret ?: endpoint.port; +} + #endif /* __DRM_OF_H__ */ diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h deleted file mode 100644 index cb65fa14acfc..000000000000 --- a/include/drm/exynos_drm.h +++ /dev/null @@ -1,101 +0,0 @@ -/* exynos_drm.h - * - * Copyright (c) 2011 Samsung Electronics Co., Ltd. - * Authors: - * Inki Dae <inki.dae@samsung.com> - * Joonyoung Shim <jy0922.shim@samsung.com> - * Seung-Woo Kim <sw0312.kim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef _EXYNOS_DRM_H_ -#define _EXYNOS_DRM_H_ - -#include <uapi/drm/exynos_drm.h> -#include <video/videomode.h> - -/** - * A structure for lcd panel information. - * - * @timing: default video mode for initializing - * @width_mm: physical size of lcd width. - * @height_mm: physical size of lcd height. - */ -struct exynos_drm_panel_info { - struct videomode vm; - u32 width_mm; - u32 height_mm; -}; - -/** - * Platform Specific Structure for DRM based FIMD. - * - * @panel: default panel info for initializing - * @default_win: default window layer number to be used for UI. - * @bpp: default bit per pixel. - */ -struct exynos_drm_fimd_pdata { - struct exynos_drm_panel_info panel; - u32 vidcon0; - u32 vidcon1; - unsigned int default_win; - unsigned int bpp; -}; - -/** - * Platform Specific Structure for DRM based HDMI. - * - * @hdmi_dev: device point to specific hdmi driver. - * @mixer_dev: device point to specific mixer driver. - * - * this structure is used for common hdmi driver and each device object - * would be used to access specific device driver(hdmi or mixer driver) - */ -struct exynos_drm_common_hdmi_pd { - struct device *hdmi_dev; - struct device *mixer_dev; -}; - -/** - * Platform Specific Structure for DRM based HDMI core. - * - * @is_v13: set if hdmi version 13 is. - * @cfg_hpd: function pointer to configure hdmi hotplug detection pin - * @get_hpd: function pointer to get value of hdmi hotplug detection pin - */ -struct exynos_drm_hdmi_pdata { - bool is_v13; - void (*cfg_hpd)(bool external); - int (*get_hpd)(void); -}; - -/** - * Platform Specific Structure for DRM based IPP. - * - * @inv_pclk: if set 1. invert pixel clock - * @inv_vsync: if set 1. invert vsync signal for wb - * @inv_href: if set 1. invert href signal - * @inv_hsync: if set 1. invert hsync signal for wb - */ -struct exynos_drm_ipp_pol { - unsigned int inv_pclk; - unsigned int inv_vsync; - unsigned int inv_href; - unsigned int inv_hsync; -}; - -/** - * Platform Specific Structure for DRM based FIMC. - * - * @pol: current hardware block polarity settings. - * @clk_rate: current hardware clock rate. - */ -struct exynos_drm_fimc_pdata { - struct exynos_drm_ipp_pol pol; - int clk_rate; -}; - -#endif /* _EXYNOS_DRM_H_ */ |