diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_connector.h | 40 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 8 | ||||
| -rw-r--r-- | include/drm/drm_mode_config.h | 16 | ||||
| -rw-r--r-- | include/drm/drm_modeset_helper.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_utils.h | 15 | ||||
| -rw-r--r-- | include/drm/tinydrm/mipi-dbi.h | 4 | ||||
| -rw-r--r-- | include/drm/tinydrm/tinydrm.h | 4 |
7 files changed, 85 insertions, 5 deletions
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 66d6c99d15e5..f39ff52feb3b 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -176,6 +176,35 @@ enum drm_link_status { }; /** + * enum drm_panel_orientation - panel_orientation info for &drm_display_info + * + * This enum is used to track the (LCD) panel orientation. There are no + * separate #defines for the uapi! + * + * @DRM_MODE_PANEL_ORIENTATION_UNKNOWN: The drm driver has not provided any + * panel orientation information (normal + * for non panels) in this case the "panel + * orientation" connector prop will not be + * attached. + * @DRM_MODE_PANEL_ORIENTATION_NORMAL: The top side of the panel matches the + * top side of the device's casing. + * @DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP: The top side of the panel matches the + * bottom side of the device's casing, iow + * the panel is mounted upside-down. + * @DRM_MODE_PANEL_ORIENTATION_LEFT_UP: The left side of the panel matches the + * top side of the device's casing. + * @DRM_MODE_PANEL_ORIENTATION_RIGHT_UP: The right side of the panel matches the + * top side of the device's casing. + */ +enum drm_panel_orientation { + DRM_MODE_PANEL_ORIENTATION_UNKNOWN = -1, + DRM_MODE_PANEL_ORIENTATION_NORMAL = 0, + DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP, + DRM_MODE_PANEL_ORIENTATION_LEFT_UP, + DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, +}; + +/** * struct drm_display_info - runtime data about the connected sink * * Describes a given display (e.g. CRT or flat panel) and its limitations. For @@ -223,6 +252,15 @@ struct drm_display_info { #define DRM_COLOR_FORMAT_YCRCB420 (1<<3) /** + * @panel_orientation: Read only connector property for built-in panels, + * indicating the orientation of the panel vs the device's casing. + * drm_connector_init() sets this to DRM_MODE_PANEL_ORIENTATION_UNKNOWN. + * When not UNKNOWN this gets used by the drm_fb_helpers to rotate the + * fb to compensate and gets exported as prop to userspace. + */ + int panel_orientation; + + /** * @color_formats: HDMI Color formats, selects between RGB and YCrCb * modes. Used DRM_COLOR_FORMAT\_ defines, which are _not_ the same ones * as used to describe the pixel format in framebuffers, and also don't @@ -1035,6 +1073,8 @@ int drm_mode_connector_update_edid_property(struct drm_connector *connector, const struct edid *edid); void drm_mode_connector_set_link_status_property(struct drm_connector *connector, uint64_t link_status); +int drm_connector_init_panel_orientation_property( + struct drm_connector *connector, int width, int height); /** * struct drm_tile_group - Tile group metadata diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 877e5b395c02..1494b12a984a 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -48,6 +48,7 @@ struct drm_fb_helper_crtc { struct drm_mode_set mode_set; struct drm_display_mode *desired_mode; int x, y; + int rotation; }; /** @@ -159,6 +160,13 @@ struct drm_fb_helper { int connector_count; int connector_info_alloc_count; /** + * @sw_rotations: + * Bitmask of all rotations requested for panel-orientation which + * could not be handled in hardware. If only one bit is set + * fbdev->fbcon_rotate_hint gets set to the requested rotation. + */ + int sw_rotations; + /** * @connector_info: * * Array of per-connector information. Do not iterate directly, but use diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h index 5306ebd537b2..a0afeb591dcb 100644 --- a/include/drm/drm_mode_config.h +++ b/include/drm/drm_mode_config.h @@ -735,6 +735,13 @@ struct drm_mode_config { */ struct drm_property *non_desktop_property; + /** + * @panel_orientation_property: Optional connector property indicating + * how the lcd-panel is mounted inside the casing (e.g. normal or + * upside-down). + */ + struct drm_property *panel_orientation_property; + /* dumb ioctl parameters */ uint32_t preferred_depth, prefer_shadow; @@ -760,6 +767,15 @@ struct drm_mode_config { /* cursor size */ uint32_t cursor_width, cursor_height; + /** + * @suspend_state: + * + * Atomic state when suspended. + * Set by drm_mode_config_helper_suspend() and cleared by + * drm_mode_config_helper_resume(). + */ + struct drm_atomic_state *suspend_state; + const struct drm_mode_config_helper_funcs *helper_private; }; diff --git a/include/drm/drm_modeset_helper.h b/include/drm/drm_modeset_helper.h index cb0ec92e11e6..efa337f03129 100644 --- a/include/drm/drm_modeset_helper.h +++ b/include/drm/drm_modeset_helper.h @@ -34,4 +34,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_device *dev, int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, const struct drm_crtc_funcs *funcs); +int drm_mode_config_helper_suspend(struct drm_device *dev); +int drm_mode_config_helper_resume(struct drm_device *dev); + #endif diff --git a/include/drm/drm_utils.h b/include/drm/drm_utils.h new file mode 100644 index 000000000000..a803988d8579 --- /dev/null +++ b/include/drm/drm_utils.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Function prototypes for misc. drm utility functions. + * Specifically this file is for function prototypes for functions which + * may also be used outside of drm code (e.g. in fbdev drivers). + * + * Copyright (C) 2017 Hans de Goede <hdegoede@redhat.com> + */ + +#ifndef __DRM_UTILS_H__ +#define __DRM_UTILS_H__ + +int drm_get_panel_orientation_quirk(int width, int height); + +#endif diff --git a/include/drm/tinydrm/mipi-dbi.h b/include/drm/tinydrm/mipi-dbi.h index 83346ddb9dba..5d0e82b36eaf 100644 --- a/include/drm/tinydrm/mipi-dbi.h +++ b/include/drm/tinydrm/mipi-dbi.h @@ -72,10 +72,12 @@ void mipi_dbi_pipe_enable(struct drm_simple_display_pipe *pipe, void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe); void mipi_dbi_hw_reset(struct mipi_dbi *mipi); bool mipi_dbi_display_is_on(struct mipi_dbi *mipi); +u32 mipi_dbi_spi_cmd_max_speed(struct spi_device *spi, size_t len); int mipi_dbi_command_read(struct mipi_dbi *mipi, u8 cmd, u8 *val); int mipi_dbi_command_buf(struct mipi_dbi *mipi, u8 cmd, u8 *data, size_t len); - +int mipi_dbi_buf_copy(void *dst, struct drm_framebuffer *fb, + struct drm_clip_rect *clip, bool swap); /** * mipi_dbi_command - MIPI DCS command with optional parameter(s) * @mipi: MIPI structure diff --git a/include/drm/tinydrm/tinydrm.h b/include/drm/tinydrm/tinydrm.h index 423828922e5a..03cd9d72308c 100644 --- a/include/drm/tinydrm/tinydrm.h +++ b/include/drm/tinydrm/tinydrm.h @@ -20,7 +20,6 @@ * @pipe: Display pipe structure * @dirty_lock: Serializes framebuffer flushing * @fbdev_cma: CMA fbdev structure - * @suspend_state: Atomic state when suspended * @fb_funcs: Framebuffer functions used when creating framebuffers */ struct tinydrm_device { @@ -28,7 +27,6 @@ struct tinydrm_device { struct drm_simple_display_pipe pipe; struct mutex dirty_lock; struct drm_fbdev_cma *fbdev_cma; - struct drm_atomic_state *suspend_state; const struct drm_framebuffer_funcs *fb_funcs; }; @@ -93,8 +91,6 @@ int devm_tinydrm_init(struct device *parent, struct tinydrm_device *tdev, struct drm_driver *driver); int devm_tinydrm_register(struct tinydrm_device *tdev); void tinydrm_shutdown(struct tinydrm_device *tdev); -int tinydrm_suspend(struct tinydrm_device *tdev); -int tinydrm_resume(struct tinydrm_device *tdev); void tinydrm_display_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *old_state); |