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Searched refs:canvas (Results 1 – 21 of 21) sorted by relevance

/linux-6.15/drivers/soc/amlogic/
H A Dmeson-canvas.c56 struct meson_canvas *canvas; in meson_canvas_get() local
76 if (!canvas) { in meson_canvas_get()
81 return canvas; in meson_canvas_get()
94 dev_err(canvas->dev, in meson_canvas_config()
101 dev_err(canvas->dev, in meson_canvas_config()
138 if (!canvas->used[i]) { in meson_canvas_alloc()
139 canvas->used[i] = 1; in meson_canvas_alloc()
158 dev_err(canvas->dev, in meson_canvas_free()
175 canvas = devm_kzalloc(dev, sizeof(*canvas), GFP_KERNEL); in meson_canvas_probe()
176 if (!canvas) in meson_canvas_probe()
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H A DMakefile2 obj-$(CONFIG_MESON_CANVAS) += meson-canvas.o
H A DKconfig9 Say yes to support the canvas IP for Amlogic SoCs.
/linux-6.15/Documentation/devicetree/bindings/soc/amlogic/
H A Damlogic,canvas.yaml5 $id: http://devicetree.org/schemas/soc/amlogic/amlogic,canvas.yaml#
15 A canvas is a collection of metadata that describes a pixel buffer.
19 Many IPs within Amlogic SoCs rely on canvas indexes to read/write pixel data
23 Amlogic SoCs have 256 canvas.
30 - amlogic,meson8-canvas
31 - amlogic,meson8b-canvas
32 - amlogic,meson8m2-canvas
33 - const: amlogic,canvas
34 - const: amlogic,canvas # GXBB and newer SoCs
47 canvas: video-lut@48 {
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/linux-6.15/drivers/gpu/drm/meson/
H A Dmeson_drv.c244 priv->canvas = meson_canvas_get(dev); in meson_drv_bind_master()
245 if (IS_ERR(priv->canvas)) { in meson_drv_bind_master()
246 ret = PTR_ERR(priv->canvas); in meson_drv_bind_master()
367 meson_canvas_free(priv->canvas, priv->canvas_id_vd1_2); in meson_drv_bind_master()
369 meson_canvas_free(priv->canvas, priv->canvas_id_vd1_1); in meson_drv_bind_master()
371 meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); in meson_drv_bind_master()
373 meson_canvas_free(priv->canvas, priv->canvas_id_osd1); in meson_drv_bind_master()
397 if (priv->canvas) { in meson_drv_unbind()
398 meson_canvas_free(priv->canvas, priv->canvas_id_osd1); in meson_drv_unbind()
399 meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0); in meson_drv_unbind()
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H A Dmeson_crtc.c370 meson_canvas_config(priv->canvas, priv->canvas_id_osd1, in meson_crtc_irq()
443 meson_canvas_config(priv->canvas, in meson_crtc_irq()
453 meson_canvas_config(priv->canvas, in meson_crtc_irq()
463 meson_canvas_config(priv->canvas, in meson_crtc_irq()
H A Dmeson_drv.h50 struct meson_canvas *canvas; member
/linux-6.15/include/linux/soc/amlogic/
H A Dmeson-canvas.h39 int meson_canvas_alloc(struct meson_canvas *canvas, u8 *canvas_index);
47 int meson_canvas_free(struct meson_canvas *canvas, u8 canvas_index);
61 int meson_canvas_config(struct meson_canvas *canvas, u8 canvas_index,
/linux-6.15/Documentation/devicetree/bindings/media/
H A Damlogic,gx-vdec.yaml82 amlogic,canvas:
83 description: should point to a canvas provider node
123 - amlogic,canvas
140 amlogic,canvas = <&canvas>;
/linux-6.15/arch/arm/boot/dts/amlogic/
H A Dmeson8m2.dtsi18 /* the offset of the canvas registers has changed compared to Meson8 */
21 canvas: video-lut@48 { label
22 compatible = "amlogic,meson8m2-canvas", "amlogic,canvas";
H A Dmeson8b.dtsi245 canvas: video-lut@48 { label
246 compatible = "amlogic,meson8b-canvas",
247 "amlogic,canvas";
H A Dmeson8.dtsi268 canvas: video-lut@20 { label
269 compatible = "amlogic,meson8-canvas",
270 "amlogic,canvas";
/linux-6.15/Documentation/devicetree/bindings/display/
H A Damlogic,meson-vpu.yaml81 amlogic,canvas:
82 description: should point to a canvas provider node
118 - amlogic,canvas
131 amlogic,canvas = <&canvas>;
/linux-6.15/drivers/staging/media/meson/vdec/
H A Dvdec_helpers.c89 ret = meson_canvas_alloc(sess->core->canvas, canvas_id); in canvas_alloc()
116 meson_canvas_config(core->canvas, canvas_id[0], buf_paddr[0], in set_canvas_yuv420m()
122 meson_canvas_config(core->canvas, canvas_id[1], buf_paddr[1], in set_canvas_yuv420m()
128 meson_canvas_config(core->canvas, canvas_id[2], buf_paddr[2], in set_canvas_yuv420m()
160 meson_canvas_config(core->canvas, canvas_id[0], buf_paddr[0], in set_canvas_nv12m()
166 meson_canvas_config(core->canvas, canvas_id[1], buf_paddr[1], in set_canvas_nv12m()
H A Dvdec.h79 struct meson_canvas *canvas; member
H A Dvdec.c371 meson_canvas_free(sess->core->canvas, sess->canvas_alloc[i]); in vdec_free_canvas()
1025 core->canvas = meson_canvas_get(dev); in vdec_probe()
1026 if (IS_ERR(core->canvas)) in vdec_probe()
1027 return PTR_ERR(core->canvas); in vdec_probe()
/linux-6.15/arch/arm64/boot/dts/amlogic/
H A Dmeson-gx.dtsi526 amlogic,canvas = <&canvas>;
549 canvas: video-lut@48 { label
550 compatible = "amlogic,canvas";
634 amlogic,canvas = <&canvas>;
H A Dmeson-g12-common.dtsi1584 canvas: video-lut@48 { label
1585 compatible = "amlogic,canvas";
2148 amlogic,canvas = <&canvas>;
2169 amlogic,canvas = <&canvas>;
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-bus-surface_aggregator-tabletsw18 - "folded-canvas": The type-cover has been folded back
/linux-6.15/Documentation/userspace-api/media/dvb/
H A Dlegacy_dvb_osd.rst21 It is a kind of canvas one can draw on.
/linux-6.15/Documentation/hid/
H A Dhid-bpf.rst354 and *brush on a painting canvas*. To make things even better, we can control the