Lines Matching +full:mixer +full:- +full:tcon
1 // SPDX-License-Identifier: GPL-2.0-or-later
11 #include <linux/dma-mapping.h>
250 return -EINVAL; in sun8i_mixer_drm_format_to_hw()
255 u32 ch_base = sun8i_channel_base(layer->mixer, layer->channel); in sun8i_layer_enable()
258 if (layer->type == SUN8I_LAYER_TYPE_UI) { in sun8i_layer_enable()
261 reg = SUN8I_MIXER_CHAN_UI_LAYER_ATTR(ch_base, layer->overlay); in sun8i_layer_enable()
265 reg = SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, layer->overlay); in sun8i_layer_enable()
268 regmap_update_bits(layer->mixer->engine.regs, reg, mask, val); in sun8i_layer_enable()
275 struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine); in sun8i_mixer_commit() local
276 u32 bld_base = sun8i_blender_base(mixer); in sun8i_mixer_commit()
283 drm_for_each_plane(plane, state->dev) { in sun8i_mixer_commit()
288 if (!(plane->possible_crtcs & drm_crtc_mask(crtc)) || layer->mixer != mixer) in sun8i_mixer_commit()
293 plane_state = plane->state; in sun8i_mixer_commit()
295 enable = plane_state->crtc && plane_state->visible; in sun8i_mixer_commit()
296 zpos = plane_state->normalized_zpos; in sun8i_mixer_commit()
299 plane->base.id, layer->channel, layer->overlay, in sun8i_mixer_commit()
312 route |= layer->channel << SUN8I_MIXER_BLEND_ROUTE_PIPE_SHIFT(zpos); in sun8i_mixer_commit()
316 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ROUTE(bld_base), route); in sun8i_mixer_commit()
317 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(bld_base), in sun8i_mixer_commit()
320 regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF, in sun8i_mixer_commit()
328 struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine); in sun8i_layers_init() local
331 planes = devm_kcalloc(drm->dev, in sun8i_layers_init()
332 mixer->cfg->vi_num + mixer->cfg->ui_num + 1, in sun8i_layers_init()
335 return ERR_PTR(-ENOMEM); in sun8i_layers_init()
337 for (i = 0; i < mixer->cfg->vi_num; i++) { in sun8i_layers_init()
340 layer = sun8i_vi_layer_init_one(drm, mixer, i); in sun8i_layers_init()
342 dev_err(drm->dev, in sun8i_layers_init()
347 planes[i] = &layer->plane; in sun8i_layers_init()
350 for (i = 0; i < mixer->cfg->ui_num; i++) { in sun8i_layers_init()
353 layer = sun8i_ui_layer_init_one(drm, mixer, i); in sun8i_layers_init()
355 dev_err(drm->dev, "Couldn't initialize %s plane\n", in sun8i_layers_init()
360 planes[mixer->cfg->vi_num + i] = &layer->plane; in sun8i_layers_init()
369 struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine); in sun8i_mixer_mode_set() local
373 bld_base = sun8i_blender_base(mixer); in sun8i_mixer_mode_set()
374 interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); in sun8i_mixer_mode_set()
375 size = SUN8I_MIXER_SIZE(mode->hdisplay, mode->vdisplay); in sun8i_mixer_mode_set()
378 mode->hdisplay, mode->vdisplay); in sun8i_mixer_mode_set()
380 regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_SIZE, size); in sun8i_mixer_mode_set()
381 regmap_write(engine->regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size); in sun8i_mixer_mode_set()
388 regmap_update_bits(engine->regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base), in sun8i_mixer_mode_set()
391 DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n", in sun8i_mixer_mode_set()
414 ep = of_graph_get_endpoint_by_regs(node, 1, -1); in sun8i_mixer_of_get_id()
416 return -EINVAL; in sun8i_mixer_of_get_id()
421 return -EINVAL; in sun8i_mixer_of_get_id()
433 struct sun4i_drv *drv = drm->dev_private; in sun8i_mixer_bind()
434 struct sun8i_mixer *mixer; in sun8i_mixer_bind() local
441 * The mixer uses single 32-bit register to store memory in sun8i_mixer_bind()
442 * addresses, so that it cannot deal with 64-bit memory in sun8i_mixer_bind()
444 * Restrict the DMA mask so that the mixer won't be in sun8i_mixer_bind()
449 dev_err(dev, "Cannot do 32-bit DMA.\n"); in sun8i_mixer_bind()
453 mixer = devm_kzalloc(dev, sizeof(*mixer), GFP_KERNEL); in sun8i_mixer_bind()
454 if (!mixer) in sun8i_mixer_bind()
455 return -ENOMEM; in sun8i_mixer_bind()
456 dev_set_drvdata(dev, mixer); in sun8i_mixer_bind()
457 mixer->engine.ops = &sun8i_engine_ops; in sun8i_mixer_bind()
458 mixer->engine.node = dev->of_node; in sun8i_mixer_bind()
460 if (of_property_present(dev->of_node, "iommus")) { in sun8i_mixer_bind()
465 * DRM doesn't do per-device allocation either, so we in sun8i_mixer_bind()
468 ret = of_dma_configure(drm->dev, dev->of_node, true); in sun8i_mixer_bind()
476 * mixer id but work nevertheless because matching between in sun8i_mixer_bind()
477 * TCON and mixer is done by comparing node pointers (old in sun8i_mixer_bind()
481 mixer->engine.id = sun8i_mixer_of_get_id(dev->of_node); in sun8i_mixer_bind()
483 mixer->cfg = of_device_get_match_data(dev); in sun8i_mixer_bind()
484 if (!mixer->cfg) in sun8i_mixer_bind()
485 return -EINVAL; in sun8i_mixer_bind()
491 mixer->engine.regs = devm_regmap_init_mmio(dev, regs, in sun8i_mixer_bind()
493 if (IS_ERR(mixer->engine.regs)) { in sun8i_mixer_bind()
494 dev_err(dev, "Couldn't create the mixer regmap\n"); in sun8i_mixer_bind()
495 return PTR_ERR(mixer->engine.regs); in sun8i_mixer_bind()
498 mixer->reset = devm_reset_control_get(dev, NULL); in sun8i_mixer_bind()
499 if (IS_ERR(mixer->reset)) { in sun8i_mixer_bind()
501 return PTR_ERR(mixer->reset); in sun8i_mixer_bind()
504 ret = reset_control_deassert(mixer->reset); in sun8i_mixer_bind()
510 mixer->bus_clk = devm_clk_get(dev, "bus"); in sun8i_mixer_bind()
511 if (IS_ERR(mixer->bus_clk)) { in sun8i_mixer_bind()
512 dev_err(dev, "Couldn't get the mixer bus clock\n"); in sun8i_mixer_bind()
513 ret = PTR_ERR(mixer->bus_clk); in sun8i_mixer_bind()
516 clk_prepare_enable(mixer->bus_clk); in sun8i_mixer_bind()
518 mixer->mod_clk = devm_clk_get(dev, "mod"); in sun8i_mixer_bind()
519 if (IS_ERR(mixer->mod_clk)) { in sun8i_mixer_bind()
520 dev_err(dev, "Couldn't get the mixer module clock\n"); in sun8i_mixer_bind()
521 ret = PTR_ERR(mixer->mod_clk); in sun8i_mixer_bind()
527 * reason for the mixer to be functional. Make sure it's the in sun8i_mixer_bind()
530 if (mixer->cfg->mod_rate) in sun8i_mixer_bind()
531 clk_set_rate(mixer->mod_clk, mixer->cfg->mod_rate); in sun8i_mixer_bind()
533 clk_prepare_enable(mixer->mod_clk); in sun8i_mixer_bind()
535 list_add_tail(&mixer->engine.list, &drv->engine_list); in sun8i_mixer_bind()
537 base = sun8i_blender_base(mixer); in sun8i_mixer_bind()
539 /* Reset registers and disable unused sub-engines */ in sun8i_mixer_bind()
540 if (mixer->cfg->is_de3) { in sun8i_mixer_bind()
542 regmap_write(mixer->engine.regs, i, 0); in sun8i_mixer_bind()
544 regmap_write(mixer->engine.regs, SUN50I_MIXER_FCE_EN, 0); in sun8i_mixer_bind()
545 regmap_write(mixer->engine.regs, SUN50I_MIXER_PEAK_EN, 0); in sun8i_mixer_bind()
546 regmap_write(mixer->engine.regs, SUN50I_MIXER_LCTI_EN, 0); in sun8i_mixer_bind()
547 regmap_write(mixer->engine.regs, SUN50I_MIXER_BLS_EN, 0); in sun8i_mixer_bind()
548 regmap_write(mixer->engine.regs, SUN50I_MIXER_FCC_EN, 0); in sun8i_mixer_bind()
549 regmap_write(mixer->engine.regs, SUN50I_MIXER_DNS_EN, 0); in sun8i_mixer_bind()
550 regmap_write(mixer->engine.regs, SUN50I_MIXER_DRC_EN, 0); in sun8i_mixer_bind()
551 regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0); in sun8i_mixer_bind()
552 regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0); in sun8i_mixer_bind()
553 regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0); in sun8i_mixer_bind()
556 regmap_write(mixer->engine.regs, i, 0); in sun8i_mixer_bind()
558 regmap_write(mixer->engine.regs, SUN8I_MIXER_FCE_EN, 0); in sun8i_mixer_bind()
559 regmap_write(mixer->engine.regs, SUN8I_MIXER_BWS_EN, 0); in sun8i_mixer_bind()
560 regmap_write(mixer->engine.regs, SUN8I_MIXER_LTI_EN, 0); in sun8i_mixer_bind()
561 regmap_write(mixer->engine.regs, SUN8I_MIXER_PEAK_EN, 0); in sun8i_mixer_bind()
562 regmap_write(mixer->engine.regs, SUN8I_MIXER_ASE_EN, 0); in sun8i_mixer_bind()
563 regmap_write(mixer->engine.regs, SUN8I_MIXER_FCC_EN, 0); in sun8i_mixer_bind()
564 regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0); in sun8i_mixer_bind()
567 /* Enable the mixer */ in sun8i_mixer_bind()
568 regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL, in sun8i_mixer_bind()
572 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base), in sun8i_mixer_bind()
579 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), in sun8i_mixer_bind()
581 regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0), in sun8i_mixer_bind()
584 plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num; in sun8i_mixer_bind()
586 regmap_write(mixer->engine.regs, in sun8i_mixer_bind()
590 regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), in sun8i_mixer_bind()
596 clk_disable_unprepare(mixer->bus_clk); in sun8i_mixer_bind()
598 reset_control_assert(mixer->reset); in sun8i_mixer_bind()
605 struct sun8i_mixer *mixer = dev_get_drvdata(dev); in sun8i_mixer_unbind() local
607 list_del(&mixer->engine.list); in sun8i_mixer_unbind()
609 clk_disable_unprepare(mixer->mod_clk); in sun8i_mixer_unbind()
610 clk_disable_unprepare(mixer->bus_clk); in sun8i_mixer_unbind()
611 reset_control_assert(mixer->reset); in sun8i_mixer_unbind()
621 return component_add(&pdev->dev, &sun8i_mixer_ops); in sun8i_mixer_probe()
626 component_del(&pdev->dev, &sun8i_mixer_ops); in sun8i_mixer_remove()
729 .compatible = "allwinner,sun8i-a83t-de2-mixer-0",
733 .compatible = "allwinner,sun8i-a83t-de2-mixer-1",
737 .compatible = "allwinner,sun8i-h3-de2-mixer-0",
741 .compatible = "allwinner,sun8i-r40-de2-mixer-0",
745 .compatible = "allwinner,sun8i-r40-de2-mixer-1",
749 .compatible = "allwinner,sun8i-v3s-de2-mixer",
753 .compatible = "allwinner,sun20i-d1-de2-mixer-0",
757 .compatible = "allwinner,sun20i-d1-de2-mixer-1",
761 .compatible = "allwinner,sun50i-a64-de2-mixer-0",
765 .compatible = "allwinner,sun50i-a64-de2-mixer-1",
769 .compatible = "allwinner,sun50i-h6-de3-mixer-0",
780 .name = "sun8i-mixer",
787 MODULE_DESCRIPTION("Allwinner DE2 Mixer driver");