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Searched refs:overlay (Results 1 – 25 of 128) sorted by relevance

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/linux/drivers/gpu/drm/i915/display/
A Dintel_overlay.c305 overlay->old_vma = overlay->vma; in intel_overlay_flip_prepare()
379 overlay->crtc->overlay = NULL; in intel_overlay_off_tail()
393 overlay->flip_complete(overlay); in intel_overlay_last_flip_retire()
1109 overlay = dev_priv->overlay; in intel_overlay_put_image_ioctl()
1155 crtc->overlay = overlay; in intel_overlay_put_image_ioctl()
1269 overlay = dev_priv->overlay; in intel_overlay_attrs_ioctl()
1305 update_reg_attrs(overlay, overlay->regs); in intel_overlay_attrs_ioctl()
1412 update_reg_attrs(overlay, overlay->regs); in intel_overlay_setup()
1414 dev_priv->overlay = overlay; in intel_overlay_setup()
1426 overlay = fetch_and_zero(&dev_priv->overlay); in intel_overlay_cleanup()
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/linux/drivers/gpu/drm/vmwgfx/
A Dvmwgfx_overlay.c368 if (!overlay) in vmw_overlay_resume_all()
371 mutex_lock(&overlay->mutex); in vmw_overlay_resume_all()
402 if (!overlay) in vmw_overlay_pause_all()
405 mutex_lock(&overlay->mutex); in vmw_overlay_pause_all()
447 mutex_lock(&overlay->mutex); in vmw_overlay_ioctl()
501 if (!overlay) in vmw_overlay_claim()
527 if (!overlay) in vmw_overlay_unref()
548 overlay = kzalloc(sizeof(*overlay), GFP_KERNEL); in vmw_overlay_init()
549 if (!overlay) in vmw_overlay_init()
570 if (!overlay) in vmw_overlay_close()
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/linux/include/video/
A Dmmp_disp.h137 void (*set_fetch)(struct mmp_overlay *overlay, int fetch_id);
138 void (*set_onoff)(struct mmp_overlay *overlay, int status);
139 void (*set_win)(struct mmp_overlay *overlay, struct mmp_win *win);
266 if (overlay) in mmp_overlay_set_fetch()
267 overlay->ops->set_fetch(overlay, fetch_id); in mmp_overlay_set_fetch()
272 if (overlay) in mmp_overlay_set_onoff()
273 overlay->ops->set_onoff(overlay, status); in mmp_overlay_set_onoff()
278 if (overlay) in mmp_overlay_set_win()
279 overlay->ops->set_win(overlay, win); in mmp_overlay_set_win()
284 if (overlay) in mmp_overlay_set_addr()
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/linux/drivers/of/
A Dresolver.c48 if (overlay->phandle != 0 && overlay->phandle != OF_PHANDLE_ILLEGAL) in adjust_overlay_phandles()
49 overlay->phandle += phandle_delta; in adjust_overlay_phandles()
52 for_each_property_of_node(overlay, prop) { in adjust_overlay_phandles()
68 for_each_child_of_node(overlay, child) in adjust_overlay_phandles()
160 struct device_node *overlay, int phandle_delta) in adjust_local_phandle_references() argument
182 for_each_property_of_node(overlay, prop) { in adjust_local_phandle_references()
208 for_each_child_of_node(overlay, overlay_child) in adjust_local_phandle_references()
274 if (!overlay) { in of_resolve_phandles()
280 if (!of_node_check_flag(overlay, OF_DETACHED)) { in of_resolve_phandles()
289 for_each_child_of_node(overlay, local_fixups) in of_resolve_phandles()
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A Doverlay.c52 struct device_node *overlay; member
169 nd.overlay = fragment->overlay; in overlay_notify()
231 if (fragment->overlay == overlay_node) in dup_and_fixup_symbol_prop()
237 overlay_name_len = snprintf(NULL, 0, "%pOF", fragment->overlay); in dup_and_fixup_symbol_prop()
657 fragment->overlay); in build_changeset()
671 fragment->overlay); in build_changeset()
794 fragment->overlay = overlay_node; in init_overlay_changeset()
797 of_node_put(fragment->overlay); in init_overlay_changeset()
814 fragment->overlay = node; in init_overlay_changeset()
860 of_node_put(ovcs->fragments[i].overlay); in free_overlay_changeset()
/linux/drivers/video/fbdev/mmp/hw/
A Dmmp_ctrl.c52 vid = overlay_is_vid(overlay); in fmt_to_reg()
125 tmp |= fmt_to_reg(overlay, overlay->win.pix_fmt); in dmafetch_set_fmt()
138 if (overlay_is_vid(overlay)) { in overlay_set_win()
161 dmafetch_set_fmt(overlay); in overlay_set_win()
218 if (overlay->status == on) { in overlay_set_onoff()
220 overlay->path->name, stat_name(overlay->status)); in overlay_set_onoff()
223 overlay->status = on; in overlay_set_onoff()
224 dmafetch_onoff(overlay, on); in overlay_set_onoff()
225 if (overlay->path->ops.check_status(overlay->path) in overlay_set_onoff()
226 != overlay->path->status) in overlay_set_onoff()
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/linux/drivers/fpga/
A Dof-fpga-region.c107 br = of_parse_phandle(info->overlay, "fpga-bridges", 0); in of_fpga_region_get_bridges()
110 np = info->overlay; in of_fpga_region_get_bridges()
156 of_node_get(overlay); in child_regions_with_firmware()
194 struct device_node *overlay) in of_fpga_region_parse_ov() argument
211 ret = child_regions_with_firmware(overlay); in of_fpga_region_parse_ov()
219 info->overlay = overlay; in of_fpga_region_parse_ov()
222 if (of_property_read_bool(overlay, "partial-fpga-config")) in of_fpga_region_parse_ov()
225 if (of_property_read_bool(overlay, "external-fpga-config")) in of_fpga_region_parse_ov()
231 if (!of_property_read_string(overlay, "firmware-name", in of_fpga_region_parse_ov()
242 of_property_read_u32(overlay, "region-freeze-timeout-us", in of_fpga_region_parse_ov()
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/linux/drivers/gpu/drm/sun4i/
A Dsun8i_ui_layer.c27 int overlay, bool enable, unsigned int zpos, in sun8i_ui_layer_enable() argument
36 enable ? "En" : "Dis", channel, overlay); in sun8i_ui_layer_enable()
76 int overlay, struct drm_plane *plane) in sun8i_ui_layer_update_alpha() argument
107 channel, overlay); in sun8i_ui_layer_update_coord()
195 int overlay, struct drm_plane *plane) in sun8i_ui_layer_update_formats() argument
220 int overlay, struct drm_plane *plane) in sun8i_ui_layer_update_buffer() argument
323 layer->overlay, plane, zpos); in sun8i_ui_layer_atomic_update()
325 layer->overlay, plane); in sun8i_ui_layer_atomic_update()
327 layer->overlay, plane); in sun8i_ui_layer_atomic_update()
329 layer->overlay, plane); in sun8i_ui_layer_atomic_update()
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A Dsun8i_vi_layer.c30 enable ? "En" : "Dis", channel, overlay); in sun8i_vi_layer_enable()
70 int overlay, struct drm_plane *plane) in sun8i_vi_layer_update_alpha() argument
88 overlay), in sun8i_vi_layer_update_alpha()
114 channel, overlay); in sun8i_vi_layer_update_coord()
348 overlay, i), in sun8i_vi_layer_update_buffer()
356 overlay, i), in sun8i_vi_layer_update_buffer()
427 layer->overlay, plane, zpos); in sun8i_vi_layer_atomic_update()
429 layer->overlay, plane); in sun8i_vi_layer_atomic_update()
431 layer->overlay, plane); in sun8i_vi_layer_atomic_update()
433 layer->overlay, plane); in sun8i_vi_layer_atomic_update()
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/linux/Documentation/devicetree/
A Doverlay-notes.rst8 device tree overlay functionality residing in drivers/of/overlay.c and is a
14 A Devicetree's overlay purpose is to modify the kernel's live tree, and
41 The overlay bar.dts,
81 As a result of the overlay, a new device node (bar) has been created
86 will not be available to resolve the overlay node(s) to the proper location
88 location by label syntax is preferred because the overlay can be applied to
111 1) Call of_overlay_fdt_apply() to create and apply an overlay changeset. The
112 return value is an error or a cookie identifying this overlay.
114 2) Call of_overlay_remove() to remove and cleanup the overlay changeset
116 overlay changeset that is stacked by another will not be permitted.
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/linux/Documentation/filesystems/
A Doverlayfs.rst10 overlay-filesystem functionality in Linux (sometimes referred to as
11 union-filesystems). An overlay-filesystem tries to present a
123 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,\
317 mount -t overlay overlay -olowerdir=/lower,upperdir=/upper,... /merged
334 mount -t overlay overlay -olowerdir=/lower1:/lower2:/lower3 /merged
337 that case the overlay will be read-only.
485 When the overlay NFS export feature is enabled, overlay filesystems
491 attribute "trusted.overlay.origin" on the upper inode.
525 The encoded overlay file handle includes:
543 and index, to lookup a connected overlay dentry.
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/linux/Documentation/ABI/testing/
A Dsysfs-devices-platform-sh_mobile_lcdc_fb6 to overlay planes.
8 Stores the alpha blending value for the overlay. Values range
17 to overlay planes.
19 Selects the composition mode for the overlay. Possible values
30 to overlay planes.
32 Stores the x,y overlay position on the display in pixels. The
40 to overlay planes.
42 Stores the raster operation (ROP3) for the overlay. Values
/linux/drivers/gpu/drm/vkms/
A Dvkms_output.c42 struct vkms_plane *primary, *cursor = NULL, *overlay = NULL; in vkms_output_init() local
50 if (vkmsdev->config->overlay) { in vkms_output_init()
51 overlay = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_OVERLAY, index); in vkms_output_init()
52 if (IS_ERR(overlay)) in vkms_output_init()
53 return PTR_ERR(overlay); in vkms_output_init()
55 if (!overlay->base.possible_crtcs) in vkms_output_init()
56 overlay->base.possible_crtcs = drm_crtc_mask(crtc); in vkms_output_init()
/linux/Documentation/userspace-api/media/v4l/
A Dvidioc-overlay.rst13 VIDIOC_OVERLAY - Start or stop video overlay
34 This ioctl is part of the :ref:`video overlay <overlay>` I/O method.
35 Applications call :ref:`VIDIOC_OVERLAY` to start or stop the overlay. It
37 application to stop overlay, to one to start.
51 The overlay parameters have not been set up. See :ref:`overlay`
A Ddev-overlay.rst11 Video overlay devices have the ability to genlock (TV-)video into the
25 capturing. The overlay function is only available after calling
28 The driver may support simultaneous overlay and capturing using the
36 capturing and overlay. Optionally these drivers may also permit
48 Devices supporting the video overlay interface set the
51 :ref:`VIDIOC_QUERYCAP` ioctl. The overlay I/O
59 Video overlay devices shall support :ref:`audio input <audio>`,
64 ioctls must be supported by all video overlay devices.
111 (:ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`) or overlay
125 The overlay window is described by a struct
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A Dvidioc-g-fbuf.rst40 :ref:`Video Overlay <overlay>` or :ref:`Video Output Overlay <osd>`
44 device must not support both kinds of overlay.
76 destructive video overlay.
279 size, otherwise the existing overlay size (as set by
284 setting the overlay size is through
286 video output device, then the video output overlay window is
295 ioctl, see :ref:`overlay` and :ref:`osd`.
298 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl, see :ref:`overlay`
313 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl, see :ref:`overlay`
327 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl, see :ref:`overlay`
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A Ddev-osd.rst11 Some video output devices can overlay a framebuffer image onto the
12 outgoing video signal. Applications can set up such an overlay using
14 :ref:`Video Overlay <overlay>` interface.
103 for the video output overlay, or -1 if no device was found. */
109 The overlay is controlled by source and target rectangles. The source
115 :ref:`Video Overlay <overlay>` interface.
119 clipping/blending method to be used for the overlay. To get the current
135 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` this also works after the overlay has been enabled.
138 of the target rectangle. The scaling factor of the overlay is implied by
149 There is no V4L2 ioctl to enable or disable the overlay, however the
A Dio.rst23 Video overlay can be considered another I/O method, although the
25 initiating video overlay with the :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`
26 ioctl. For more information see :ref:`overlay`.
28 Generally exactly one I/O method, including overlay, is associated with
31 and drivers permitting simultaneous video capturing and overlay using
/linux/fs/overlayfs/
A DKconfig6 An overlay filesystem combines two filesystems - an 'upper' filesystem
18 If this config option is enabled then overlay filesystems will use
25 an overlay which has redirects on a kernel that doesn't support this
49 If this config option is enabled then overlay filesystems will use
59 That is, mounting an overlay which has an inodes index on a kernel
70 If this config option is enabled then overlay filesystems will use
71 the index directory to decode overlay NFS file handles by default.
77 directory. This full index is used to detect overlay filesystems
84 That is, mounting an overlay which has a full index on a kernel
115 If this config option is enabled then overlay filesystems will
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/linux/drivers/staging/pi433/Documentation/devicetree/
A Dpi433.txt49 Since Raspbian supports device tree overlays, you may use an overlay instead
51 To use the overlay, you need to compile the file pi433-overlay.dts which can
55 'linux/scripts/dtc/dtc -@ -I dts -O dtb -o pi433.dtbo pi433-overlay.dts'
57 For compiling inside of the kernel tree, you need to copy pi433-overlay.dts to
60 kernel make files compile the device tree overlay for you.
/linux/Documentation/arm/omap/
A Ddss.rst46 The DSS driver models OMAP's overlays, overlay managers and displays in a
135 the overlay is smaller than the display.
143 framebuffer can be connected to any overlay.
145 An overlay can be connected to one overlay manager. Also DISPC overlays can be
149 An overlay manager can be connected to one display. There are certain
152 - DISPC TV overlay manager can be only connected to TV display.
169 overlays List of overlay numbers to which framebuffer pixels go
174 /sys/devices/platform/omapdss/overlay? directory:
177 manager Destination overlay manager name
238 framebuffers, overlays, overlay managers, displays. Framebuffers are
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/linux/drivers/of/unittest-data/
A Doverlay_bad_add_dup_prop.dts11 * This will result in an error and the overlay apply
18 * will occur if the overlay is removed. Since the overlay apply
21 * enabled. Adding the overlay node 'electric' avoids the
/linux/Documentation/fb/
A Dpxafb.rst93 However, there are some differences between these overlay framebuffers
96 1. overlay can start at a 32-bit word aligned position within the base
101 2. overlay framebuffer is allocated dynamically according to specified
118 a. overlay does not support panning in x-direction, thus
121 b. line length of overlay(s) must be on a 32-bit word boundary,
130 d. the rectangle of the overlay should be within the base plane,
133 Applications should follow the sequence below to operate an overlay
/linux/scripts/dtc/
A Dfdtoverlay.c45 static void *apply_one(char *base, const char *overlay, size_t *buf_len, in apply_one() argument
56 tmpo = xmalloc(fdt_totalsize(overlay)); in apply_one()
68 memcpy(tmpo, overlay, fdt_totalsize(overlay)); in apply_one()
/linux/Documentation/devicetree/bindings/fpga/
A Dfpga-region.txt108 When a DT overlay that targets an FPGA Region is applied, the FPGA Region will
114 4. The Device Tree overlay is accepted into the live tree.
140 FPGA. After reprogramming is successful, the overlay is accepted into the live
178 If this property is in an overlay targeting an FPGA region, it is a
200 In the example below, when an overlay is applied targeting fpga-region0,
209 and the overlay is rejected. The overlay's ranges property maps the lwhps
291 need to be controlled during full reconfiguration. Before the overlay is
295 fpga-bridges property in the FPGA region or in the device tree overlay.
319 * The live DT prior to the overlay being added
320 * The DT overlay
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