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Searched refs:overlay (Results 1 – 25 of 164) sorted by relevance

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/linux/drivers/gpu/drm/i915/display/
H A Dintel_overlay.c49 /* Limits for overlay size. According to intel doc, the real limits are:
60 /* overlay register definitions */
123 /* overlay flip addr flag */
134 /* memory bufferd overlay registers */
237 alloc_request(struct intel_overlay *overlay, void (*fn)(struct intel_overlay *)) in alloc_request() argument
242 overlay->flip_complete = fn; in alloc_request()
244 rq = i915_request_create(overlay->context); in alloc_request()
248 err = i915_active_add_request(&overlay->last_flip, rq); in alloc_request()
257 /* overlay needs to be disable in OCMD reg */
258 static int intel_overlay_on(struct intel_overlay *overlay) in intel_overlay_on() argument
292 intel_overlay_flip_prepare(struct intel_overlay * overlay,struct i915_vma * vma) intel_overlay_flip_prepare() argument
321 intel_overlay_continue(struct intel_overlay * overlay,struct i915_vma * vma,bool load_polyphase_filter) intel_overlay_continue() argument
360 intel_overlay_release_old_vma(struct intel_overlay * overlay) intel_overlay_release_old_vma() argument
376 intel_overlay_release_old_vid_tail(struct intel_overlay * overlay) intel_overlay_release_old_vid_tail() argument
381 intel_overlay_off_tail(struct intel_overlay * overlay) intel_overlay_off_tail() argument
397 struct intel_overlay *overlay = intel_overlay_last_flip_retire() local
405 intel_overlay_off(struct intel_overlay * overlay) intel_overlay_off() argument
453 intel_overlay_recover_from_interrupt(struct intel_overlay * overlay) intel_overlay_recover_from_interrupt() argument
463 intel_overlay_release_old_vid(struct intel_overlay * overlay) intel_overlay_release_old_vid() argument
502 struct intel_overlay *overlay = display->overlay; intel_overlay_reset() local
625 update_scaling_factors(struct intel_overlay * overlay,struct overlay_registers __iomem * regs,struct drm_intel_overlay_put_image * params) update_scaling_factors() argument
685 update_colorkey(struct intel_overlay * overlay,struct overlay_registers __iomem * regs) update_colorkey() argument
798 intel_overlay_do_put_image(struct intel_overlay * overlay,struct drm_i915_gem_object * new_bo,struct drm_intel_overlay_put_image * params) intel_overlay_do_put_image() argument
910 intel_overlay_switch_off(struct intel_overlay * overlay) intel_overlay_switch_off() argument
934 check_overlay_possible_on_crtc(struct intel_overlay * overlay,struct intel_crtc * crtc) check_overlay_possible_on_crtc() argument
947 update_pfit_vscale_ratio(struct intel_overlay * overlay) update_pfit_vscale_ratio() argument
974 check_overlay_dst(struct intel_overlay * overlay,struct drm_intel_overlay_put_image * rec) check_overlay_dst() argument
1127 struct intel_overlay *overlay; intel_overlay_put_image_ioctl() local
1233 update_reg_attrs(struct intel_overlay * overlay,struct overlay_registers __iomem * regs) update_reg_attrs() argument
1290 struct intel_overlay *overlay; intel_overlay_attrs_ioctl() local
1361 get_registers(struct intel_overlay * overlay,bool use_phys) get_registers() argument
1405 struct intel_overlay *overlay; intel_overlay_setup() local
1454 struct intel_overlay *overlay; intel_overlay_cleanup() local
1485 struct intel_overlay *overlay = display->overlay; intel_overlay_snapshot_capture() local
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H A Dintel_display_snapshot.c22 struct intel_overlay_snapshot *overlay; member
44 snapshot->overlay = intel_overlay_snapshot_capture(display); in intel_display_snapshot_capture()
64 intel_overlay_snapshot_print(snapshot->overlay, p); in intel_display_snapshot_print()
76 kfree(snapshot->overlay); in intel_display_snapshot_free()
/linux/drivers/gpu/drm/omapdrm/
H A Domap_overlay.c14 * overlay funcs
24 * Find a free overlay with the required caps and supported fourcc
62 * Assign a new overlay to a plane with the required caps and supported fourcc
63 * If a plane need a new overlay, the previous one should have been released
69 u32 caps, u32 fourcc, struct omap_hw_overlay **overlay, in omap_overlay_assign() argument
82 *overlay = ovl; in omap_overlay_assign()
89 *overlay = NULL; in omap_overlay_assign()
108 * Release an overlay from a plane if the plane gets not visible or the plane
109 * need a new overlay if overlay cap
113 omap_overlay_release(struct drm_atomic_state * s,struct omap_hw_overlay * overlay) omap_overlay_release() argument
137 omap_overlay_update_state(struct omap_drm_private * priv,struct omap_hw_overlay * overlay) omap_overlay_update_state() argument
151 omap_overlay_destroy(struct omap_hw_overlay * overlay) omap_overlay_destroy() argument
159 struct omap_hw_overlay *overlay; omap_overlay_init() local
183 struct omap_hw_overlay *overlay; omap_hwoverlays_init() local
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H A Domap_plane.c27 struct omap_hw_overlay *overlay; member
28 struct omap_hw_overlay *r_overlay; /* right overlay */
83 /* Cleanup previously held overlay if needed */ in omap_plane_atomic_update()
84 if (old_omap_state->overlay) in omap_plane_atomic_update()
85 omap_overlay_update_state(priv, old_omap_state->overlay); in omap_plane_atomic_update()
89 if (!new_omap_state->overlay) { in omap_plane_atomic_update()
90 DBG("[PLANE:%d:%s] no overlay attached", plane->base.id, plane->name); in omap_plane_atomic_update()
94 ovl_id = new_omap_state->overlay->id; in omap_plane_atomic_update()
117 new_omap_state->overlay->name, info.width, info.height, in omap_plane_atomic_update()
127 * main overlay zorde in omap_plane_atomic_update()
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H A Domap_overlay.h18 /* Used to associate a HW overlay/plane to a plane */
31 u32 caps, u32 fourcc, struct omap_hw_overlay **overlay,
33 void omap_overlay_release(struct drm_atomic_state *s, struct omap_hw_overlay *overlay);
34 void omap_overlay_update_state(struct omap_drm_private *priv, struct omap_hw_overlay *overlay);
/linux/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_overlay.c50 * Each stream is a single overlay. In Xv these are called ports.
239 * The caller must hold the overlay lock.
248 struct vmw_overlay *overlay = dev_priv->overlay_priv; in vmw_overlay_stop() local
249 struct vmw_stream *stream = &overlay->stream[stream_id]; in vmw_overlay_stop()
285 * The caller must hold the overlay lock.
296 struct vmw_overlay *overlay = dev_priv->overlay_priv; in vmw_overlay_update_stream() local
297 struct vmw_stream *stream = &overlay->stream[arg->stream_id]; in vmw_overlay_update_stream()
355 * Takes the overlay lock.
359 struct vmw_overlay *overlay = dev_priv->overlay_priv; in vmw_overlay_resume_all() local
362 if (!overlay) in vmw_overlay_resume_all()
393 struct vmw_overlay *overlay = dev_priv->overlay_priv; vmw_overlay_pause_all() local
427 struct vmw_overlay *overlay = dev_priv->overlay_priv; vmw_overlay_ioctl() local
473 struct vmw_overlay *overlay = dev_priv->overlay_priv; vmw_overlay_num_free_overlays() local
492 struct vmw_overlay *overlay = dev_priv->overlay_priv; vmw_overlay_claim() local
517 struct vmw_overlay *overlay = dev_priv->overlay_priv; vmw_overlay_unref() local
536 struct vmw_overlay *overlay; vmw_overlay_init() local
560 struct vmw_overlay *overlay = dev_priv->overlay_priv; vmw_overlay_close() local
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/linux/drivers/of/
H A Dresolver.c41 static void adjust_overlay_phandles(struct device_node *overlay, in adjust_overlay_phandles() argument
49 if (overlay->phandle != 0 && overlay->phandle != OF_PHANDLE_ILLEGAL) in adjust_overlay_phandles()
50 overlay->phandle += phandle_delta; in adjust_overlay_phandles()
53 for_each_property_of_node(overlay, prop) { in adjust_overlay_phandles()
66 *(__be32 *)prop->value = cpu_to_be32(overlay->phandle); in adjust_overlay_phandles()
69 for_each_child_of_node(overlay, child) in adjust_overlay_phandles()
73 static int update_usages_of_a_phandle_reference(struct device_node *overlay, in update_usages_of_a_phandle_reference() argument
107 refnode = __of_find_node_by_full_path(of_node_get(overlay), node_path); in update_usages_of_a_phandle_reference()
142 * Subtree @local_fixups, which is overlay nod
151 adjust_local_phandle_references(const struct device_node * local_fixups,const struct device_node * overlay,int phandle_delta) adjust_local_phandle_references() argument
248 of_resolve_phandles(struct device_node * overlay) of_resolve_phandles() argument
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H A DMakefile13 obj-$(CONFIG_OF_OVERLAY) += overlay.o
24 obj-$(CONFIG_OF_OVERLAY_KUNIT_TEST) += overlay-test.o
25 overlay-test-y := overlay_test.o kunit_overlay_test.dtbo.o
/linux/drivers/video/fbdev/mmp/hw/
H A Dmmp_ctrl.c48 static u32 fmt_to_reg(struct mmp_overlay *overlay, int pix_fmt) in fmt_to_reg() argument
52 vid = overlay_is_vid(overlay); in fmt_to_reg()
119 static void dmafetch_set_fmt(struct mmp_overlay *overlay) in dmafetch_set_fmt() argument
122 struct mmp_path *path = overlay->path; in dmafetch_set_fmt()
124 tmp &= ~dma_mask(overlay_is_vid(overlay)); in dmafetch_set_fmt()
125 tmp |= fmt_to_reg(overlay, overlay->win.pix_fmt); in dmafetch_set_fmt()
129 static void overlay_set_win(struct mmp_overlay *overlay, struct mmp_win *win) in overlay_set_win() argument
131 struct lcd_regs *regs = path_regs(overlay->path); in overlay_set_win()
134 memcpy(&overlay in overlay_set_win()
165 dmafetch_onoff(struct mmp_overlay * overlay,int on) dmafetch_onoff() argument
216 overlay_set_onoff(struct mmp_overlay * overlay,int on) overlay_set_onoff() argument
230 overlay_set_fetch(struct mmp_overlay * overlay,int fetch_id) overlay_set_fetch() argument
235 overlay_set_addr(struct mmp_overlay * overlay,struct mmp_addr * addr) overlay_set_addr() argument
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/linux/Documentation/devicetree/
H 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.dtso,
44 ---- bar.dtso - overlay target location by label ---------------------------
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
93 ---- bar.dtso - overlay target location by explicit path -------------------
111 1) Call of_overlay_fdt_apply() to create and apply an overlay changese
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/linux/drivers/fpga/
H A Dof-fpga-region.c108 /* If overlay has a list of bridges, use it. */ in of_fpga_region_get_bridges()
109 br = of_parse_phandle(info->overlay, "fpga-bridges", 0); in of_fpga_region_get_bridges()
112 np = info->overlay; in of_fpga_region_get_bridges()
145 * @overlay: device node of the overlay
147 * If the overlay adds child FPGA regions, they are not allowed to have
152 static int child_regions_with_firmware(struct device_node *overlay) in child_regions_with_firmware() argument
158 of_node_get(overlay); in child_regions_with_firmware()
160 child_region = of_find_matching_node(overlay, fpga_region_of_match); in child_regions_with_firmware()
181 * of_fpga_region_parse_ov - parse and check overlay applie
196 of_fpga_region_parse_ov(struct fpga_region * region,struct device_node * overlay) of_fpga_region_parse_ov() argument
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/linux/drivers/gpu/drm/ci/
H A Dlava-submit.sh48 mkdir -p results/job-rootfs-overlay/
51 > results/job-rootfs-overlay/set-job-env-vars.sh
52 cp artifacts/ci-common/init-*.sh results/job-rootfs-overlay/
53 cp "$SCRIPTS_DIR"/setup-test-env.sh results/job-rootfs-overlay/
55 tar zcf job-rootfs-overlay.tar.gz -C results/job-rootfs-overlay/ .
56 ci-fairy s3cp --token-file "${S3_JWT_FILE}" job-rootfs-overlay.tar.gz "https://${JOB_ROOTFS_OVERLAY_PATH}"
60 cat results/job-rootfs-overlay/set-job-env-vars.sh
92 - append-overlay \
98 - append-overlay \
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/linux/Documentation/ABI/testing/
H 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/Documentation/userspace-api/media/v4l/
H 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`
H A Ddev-overlay.rst11 Video overlay devices have the ability to genlock (TV-)video into the
19 Video overlay devices are accessed through the same character special
25 capturing. The overlay function is only available after calling
28 The driver may support simultaneous overlay and capturing using the
31 directed away from overlay to capture, or one field may be used for
32 overlay and the other for capture if the capture parameters permit this.
35 overlay. This must be supported by all drivers capable of simultaneous
36 capturing and overlay. Optionally these drivers may also permit
37 capturing and overlay with a single file descriptor for compatibility
42 While the X server controls video overlay, th
3 .. _overlay: global() target
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H A Dvidioc-g-fbuf.rst13 VIDIOC_G_FBUF - VIDIOC_S_FBUF - Get or set frame buffer overlay parameters
40 :ref:`Video Overlay <overlay>` or :ref:`Video Output Overlay <osd>`
41 (OSD). The type of overlay is implied by the device type (capture or
44 device must not support both kinds of overlay.
47 destructive overlay copies captured video images into the video memory
48 of a graphics card. A non-destructive overlay blends video images into a
52 Destructive overlay support has been removed: with modern GPUs and CPUs
65 this structure, the driver prepares for the overlay and returns the
72 the overlay and returns the framebuffer parameters as :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
259 the overlay i
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H A Dio.rst22 Video overlay can be considered another I/O method, although the
24 initiating video overlay with the :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`
25 ioctl. For more information see :ref:`overlay`.
27 Generally exactly one I/O method, including overlay, is associated with
30 and drivers permitting simultaneous video capturing and overlay using
H 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, howeve
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/linux/Documentation/filesystems/
H A Doverlayfs.rst10 overlay-filesystem functionality in Linux (sometimes referred to as
11 union-filesystems). An overlay-filesystem tries to present a
19 The overlay filesystem approach is 'hybrid', because the objects that
25 While directories will report an st_dev from the overlay-filesystem,
32 In the special case of all overlay layers on the same underlying
33 filesystem, all objects will report an st_dev from the overlay
35 make the overlay mount more compliant with filesystem scanners and
36 overlay objects will be distinguishable from the corresponding
39 On 64bit systems, even if all overlay layers are not on the same
45 the underlying inode number does overflow into the high xino bits, overlay
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/linux/drivers/gpu/drm/sun4i/
H A Dsun8i_vi_layer.c22 int overlay, struct drm_plane *plane) in sun8i_vi_layer_update_alpha() argument
40 overlay), in sun8i_vi_layer_update_alpha()
52 int overlay, struct drm_plane *plane, in sun8i_vi_layer_update_coord() argument
66 DRM_DEBUG_DRIVER("Updating VI channel %d overlay %d\n", in sun8i_vi_layer_update_coord()
67 channel, overlay); in sun8i_vi_layer_update_coord()
109 SUN8I_MIXER_CHAN_VI_LAYER_SIZE(ch_base, overlay), in sun8i_vi_layer_update_coord()
215 int overlay, struct drm_plane *plane) in sun8i_vi_layer_update_formats() argument
233 SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay), in sun8i_vi_layer_update_formats()
252 SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay), in sun8i_vi_layer_update_formats()
259 int overlay, struc in sun8i_vi_layer_update_buffer() argument
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/linux/fs/overlayfs/
H A DKconfig7 An overlay filesystem combines two filesystems - an 'upper' filesystem
19 If this config option is enabled then overlay filesystems will use
26 an overlay which has redirects on a kernel that doesn't support this
50 If this config option is enabled then overlay filesystems will use
60 That is, mounting an overlay which has an inodes index on a kernel
71 If this config option is enabled then overlay filesystems will use
72 the index directory to decode overlay NFS file handles by default.
78 directory. This full index is used to detect overlay filesystems
85 That is, mounting an overlay which has a full index on a kernel
99 If this config option is enabled then overlay filesystem
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/linux/drivers/of/unittest-data/
H A Doverlay_bad_add_dup_prop.dtso11 * 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/arch/arm/omap/
H A Ddss.rst46 The DSS driver models OMAP's overlays, overlay managers and displays in a
48 modelling the hardware overlays, omapdss supports virtual overlays and overlay
133 screen. The overlay may be smaller than framebuffer, thus displaying only
134 part of the framebuffer. The position of the overlay may be changed if
135 the overlay is smaller than the display.
141 on all of the overlays. Note that in this case the overlay input sizes must be
143 framebuffer can be connected to any overlay.
145 An overlay can be connected to one overlay manager. Also DISPC overlays can be
146 connected only to DISPC overlay manager
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/linux/scripts/dtc/libfdt/
H A Dfdt_overlay.c16 * @fdto: pointer to the device tree overlay blob
17 * @fragment: node offset of the fragment in the overlay
20 * overlay fragment when that fragment uses a phandle (target
71 * overlay in fdt_overlay_target_offset()
90 * @node: Device tree overlay blob
124 * @fdto: Device tree overlay blob
129 * of a given node. This is mainly use as part of the overlay
130 * application process, when we want to update all the overlay
161 * overlay_adjust_local_phandles - Adjust the phandles of a whole overlay
162 * @fdto: Device tree overlay blo
720 int overlay; overlay_prevent_phandle_overwrite() local
836 int overlay; overlay_merge() local
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/linux/arch/arm64/boot/dts/broadcom/
H A Dbcm2712-rpi-5-b.dts3 * bcm2712-rpi-5-b-ovl-rp1.dts is the overlay-ready DT which will make
4 * the RP1 driver to load the RP1 dtb overlay at runtime, while
6 * already contains RP1 node, so no overlay is loaded nor needed).

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