From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Wed, 06 Dec 2023 09:51:13 +0000 Subject: [PATCH] add dts config --- kernel/drivers/gpu/drm/sun4i/sun8i_mixer.c | 322 ++++++++++++++++++++++++++++++----------------------- 1 files changed, 180 insertions(+), 142 deletions(-) diff --git a/kernel/drivers/gpu/drm/sun4i/sun8i_mixer.c b/kernel/drivers/gpu/drm/sun4i/sun8i_mixer.c index 649b57e..5b42cf2 100644 --- a/kernel/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/kernel/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -1,29 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> * * Based on sun4i_backend.c, which is: * Copyright (C) 2015 Free Electrons * Copyright (C) 2015 NextThing Co - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. */ - -#include <drm/drmP.h> -#include <drm/drm_atomic_helper.h> -#include <drm/drm_crtc.h> -#include <drm/drm_crtc_helper.h> -#include <drm/drm_fb_cma_helper.h> -#include <drm/drm_gem_cma_helper.h> -#include <drm/drm_plane_helper.h> #include <linux/component.h> #include <linux/dma-mapping.h> +#include <linux/module.h> #include <linux/of_device.h> #include <linux/of_graph.h> #include <linux/reset.h> + +#include <drm/drm_atomic_helper.h> +#include <drm/drm_crtc.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_plane_helper.h> +#include <drm/drm_probe_helper.h> #include "sun4i_drv.h" #include "sun8i_mixer.h" @@ -31,278 +27,225 @@ #include "sun8i_vi_layer.h" #include "sunxi_engine.h" +struct de2_fmt_info { + u32 drm_fmt; + u32 de2_fmt; +}; + static const struct de2_fmt_info de2_formats[] = { { .drm_fmt = DRM_FORMAT_ARGB8888, .de2_fmt = SUN8I_MIXER_FBFMT_ARGB8888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_ABGR8888, .de2_fmt = SUN8I_MIXER_FBFMT_ABGR8888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_RGBA8888, .de2_fmt = SUN8I_MIXER_FBFMT_RGBA8888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_BGRA8888, .de2_fmt = SUN8I_MIXER_FBFMT_BGRA8888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_XRGB8888, .de2_fmt = SUN8I_MIXER_FBFMT_XRGB8888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_XBGR8888, .de2_fmt = SUN8I_MIXER_FBFMT_XBGR8888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_RGBX8888, .de2_fmt = SUN8I_MIXER_FBFMT_RGBX8888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_BGRX8888, .de2_fmt = SUN8I_MIXER_FBFMT_BGRX8888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_RGB888, .de2_fmt = SUN8I_MIXER_FBFMT_RGB888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_BGR888, .de2_fmt = SUN8I_MIXER_FBFMT_BGR888, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_RGB565, .de2_fmt = SUN8I_MIXER_FBFMT_RGB565, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_BGR565, .de2_fmt = SUN8I_MIXER_FBFMT_BGR565, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_ARGB4444, .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { /* for DE2 VI layer which ignores alpha */ .drm_fmt = DRM_FORMAT_XRGB4444, .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_ABGR4444, .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { /* for DE2 VI layer which ignores alpha */ .drm_fmt = DRM_FORMAT_XBGR4444, .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_RGBA4444, .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { /* for DE2 VI layer which ignores alpha */ .drm_fmt = DRM_FORMAT_RGBX4444, .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_BGRA4444, .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { /* for DE2 VI layer which ignores alpha */ .drm_fmt = DRM_FORMAT_BGRX4444, .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_ARGB1555, .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { /* for DE2 VI layer which ignores alpha */ .drm_fmt = DRM_FORMAT_XRGB1555, .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_ABGR1555, .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { /* for DE2 VI layer which ignores alpha */ .drm_fmt = DRM_FORMAT_XBGR1555, .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_RGBA5551, .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { /* for DE2 VI layer which ignores alpha */ .drm_fmt = DRM_FORMAT_RGBX5551, .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { .drm_fmt = DRM_FORMAT_BGRA5551, .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, }, { /* for DE2 VI layer which ignores alpha */ .drm_fmt = DRM_FORMAT_BGRX5551, .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551, - .rgb = true, - .csc = SUN8I_CSC_MODE_OFF, + }, + { + .drm_fmt = DRM_FORMAT_ARGB2101010, + .de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010, + }, + { + .drm_fmt = DRM_FORMAT_ABGR2101010, + .de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010, + }, + { + .drm_fmt = DRM_FORMAT_RGBA1010102, + .de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102, + }, + { + .drm_fmt = DRM_FORMAT_BGRA1010102, + .de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102, }, { .drm_fmt = DRM_FORMAT_UYVY, .de2_fmt = SUN8I_MIXER_FBFMT_UYVY, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_VYUY, .de2_fmt = SUN8I_MIXER_FBFMT_VYUY, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_YUYV, .de2_fmt = SUN8I_MIXER_FBFMT_YUYV, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_YVYU, .de2_fmt = SUN8I_MIXER_FBFMT_YVYU, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_NV16, .de2_fmt = SUN8I_MIXER_FBFMT_NV16, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_NV61, .de2_fmt = SUN8I_MIXER_FBFMT_NV61, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_NV12, .de2_fmt = SUN8I_MIXER_FBFMT_NV12, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_NV21, .de2_fmt = SUN8I_MIXER_FBFMT_NV21, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_YUV422, .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_YUV420, .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_YUV411, .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, - .rgb = false, - .csc = SUN8I_CSC_MODE_YUV2RGB, }, { .drm_fmt = DRM_FORMAT_YVU422, .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, - .rgb = false, - .csc = SUN8I_CSC_MODE_YVU2RGB, }, { .drm_fmt = DRM_FORMAT_YVU420, .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, - .rgb = false, - .csc = SUN8I_CSC_MODE_YVU2RGB, }, { .drm_fmt = DRM_FORMAT_YVU411, .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, - .rgb = false, - .csc = SUN8I_CSC_MODE_YVU2RGB, + }, + { + .drm_fmt = DRM_FORMAT_P010, + .de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV, + }, + { + .drm_fmt = DRM_FORMAT_P210, + .de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV, }, }; -const struct de2_fmt_info *sun8i_mixer_format_info(u32 format) +int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format) { unsigned int i; for (i = 0; i < ARRAY_SIZE(de2_formats); ++i) - if (de2_formats[i].drm_fmt == format) - return &de2_formats[i]; + if (de2_formats[i].drm_fmt == format) { + *hw_format = de2_formats[i].de2_fmt; + return 0; + } - return NULL; + return -EINVAL; } static void sun8i_mixer_commit(struct sunxi_engine *engine) @@ -334,10 +277,10 @@ dev_err(drm->dev, "Couldn't initialize overlay plane\n"); return ERR_CAST(layer); - }; + } planes[i] = &layer->plane; - }; + } for (i = 0; i < mixer->cfg->ui_num; i++) { struct sun8i_ui_layer *layer; @@ -347,10 +290,10 @@ dev_err(drm->dev, "Couldn't initialize %s plane\n", i ? "overlay" : "primary"); return ERR_CAST(layer); - }; + } planes[mixer->cfg->vi_num + i] = &layer->plane; - }; + } return planes; } @@ -360,7 +303,7 @@ .layers_init = sun8i_layers_init, }; -static struct regmap_config sun8i_mixer_regmap_config = { +static const struct regmap_config sun8i_mixer_regmap_config = { .reg_bits = 32, .val_bits = 32, .reg_stride = 4, @@ -369,38 +312,22 @@ static int sun8i_mixer_of_get_id(struct device_node *node) { - struct device_node *port, *ep; - int ret = -EINVAL; + struct device_node *ep, *remote; + struct of_endpoint of_ep; - /* output is port 1 */ - port = of_graph_get_port_by_id(node, 1); - if (!port) + /* Output port is 1, and we want the first endpoint. */ + ep = of_graph_get_endpoint_by_regs(node, 1, -1); + if (!ep) return -EINVAL; - /* try to find downstream endpoint */ - for_each_available_child_of_node(port, ep) { - struct device_node *remote; - u32 reg; + remote = of_graph_get_remote_endpoint(ep); + of_node_put(ep); + if (!remote) + return -EINVAL; - remote = of_graph_get_remote_endpoint(ep); - if (!remote) - continue; - - ret = of_property_read_u32(remote, "reg", ®); - if (!ret) { - of_node_put(remote); - of_node_put(ep); - of_node_put(port); - - return reg; - } - - of_node_put(remote); - } - - of_node_put(port); - - return ret; + of_graph_parse_endpoint(remote, &of_ep); + of_node_put(remote); + return of_ep.id; } static int sun8i_mixer_bind(struct device *dev, struct device *master, @@ -412,6 +339,7 @@ struct sun8i_mixer *mixer; struct resource *res; void __iomem *regs; + unsigned int base; int plane_cnt; int i, ret; @@ -434,6 +362,19 @@ dev_set_drvdata(dev, mixer); mixer->engine.ops = &sun8i_engine_ops; mixer->engine.node = dev->of_node; + + if (of_find_property(dev->of_node, "iommus", NULL)) { + /* + * This assume we have the same DMA constraints for + * all our the mixers in our pipeline. This sounds + * bad, but it has always been the case for us, and + * DRM doesn't do per-device allocation either, so we + * would need to fix DRM first... + */ + ret = of_dma_configure(drm->dev, dev->of_node, true); + if (ret) + return ret; + } /* * While this function can fail, we shouldn't do anything @@ -500,33 +441,60 @@ list_add_tail(&mixer->engine.list, &drv->engine_list); - /* Reset the registers */ - for (i = 0x0; i < 0x20000; i += 4) - regmap_write(mixer->engine.regs, i, 0); + base = sun8i_blender_base(mixer); + + /* Reset registers and disable unused sub-engines */ + if (mixer->cfg->is_de3) { + for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4) + regmap_write(mixer->engine.regs, i, 0); + + regmap_write(mixer->engine.regs, SUN50I_MIXER_FCE_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_PEAK_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_LCTI_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_BLS_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_FCC_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_DNS_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_DRC_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0); + } else { + for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4) + regmap_write(mixer->engine.regs, i, 0); + + regmap_write(mixer->engine.regs, SUN8I_MIXER_FCE_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_BWS_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_LTI_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_PEAK_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_ASE_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_FCC_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0); + } /* Enable the mixer */ regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL, SUN8I_MIXER_GLOBAL_CTL_RT_EN); /* Set background color to black */ - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR, + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base), SUN8I_MIXER_BLEND_COLOR_BLACK); /* * Set fill color of bottom plane to black. Generally not needed * except when VI plane is at bottom (zpos = 0) and enabled. */ - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL, + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0)); - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(0), + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0), SUN8I_MIXER_BLEND_COLOR_BLACK); plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num; for (i = 0; i < plane_cnt; i++) - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_MODE(i), + regmap_write(mixer->engine.regs, + SUN8I_MIXER_BLEND_MODE(base, i), SUN8I_MIXER_BLEND_MODE_DEF); - regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL, + regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0); return 0; @@ -570,6 +538,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = { .ccsc = 0, .scaler_mask = 0xf, + .scanline_yuv = 2048, .ui_num = 3, .vi_num = 1, }; @@ -577,6 +546,7 @@ static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = { .ccsc = 1, .scaler_mask = 0x3, + .scanline_yuv = 2048, .ui_num = 1, .vi_num = 1, }; @@ -585,7 +555,26 @@ .ccsc = 0, .mod_rate = 432000000, .scaler_mask = 0xf, + .scanline_yuv = 2048, .ui_num = 3, + .vi_num = 1, +}; + +static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = { + .ccsc = 0, + .mod_rate = 297000000, + .scaler_mask = 0xf, + .scanline_yuv = 2048, + .ui_num = 3, + .vi_num = 1, +}; + +static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = { + .ccsc = 1, + .mod_rate = 297000000, + .scaler_mask = 0x3, + .scanline_yuv = 2048, + .ui_num = 1, .vi_num = 1, }; @@ -593,8 +582,37 @@ .vi_num = 2, .ui_num = 1, .scaler_mask = 0x3, + .scanline_yuv = 2048, .ccsc = 0, .mod_rate = 150000000, +}; + +static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = { + .ccsc = 0, + .mod_rate = 297000000, + .scaler_mask = 0xf, + .scanline_yuv = 4096, + .ui_num = 3, + .vi_num = 1, +}; + +static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = { + .ccsc = 1, + .mod_rate = 297000000, + .scaler_mask = 0x3, + .scanline_yuv = 2048, + .ui_num = 1, + .vi_num = 1, +}; + +static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = { + .ccsc = 0, + .is_de3 = true, + .mod_rate = 600000000, + .scaler_mask = 0xf, + .scanline_yuv = 4096, + .ui_num = 3, + .vi_num = 1, }; static const struct of_device_id sun8i_mixer_of_table[] = { @@ -611,9 +629,29 @@ .data = &sun8i_h3_mixer0_cfg, }, { + .compatible = "allwinner,sun8i-r40-de2-mixer-0", + .data = &sun8i_r40_mixer0_cfg, + }, + { + .compatible = "allwinner,sun8i-r40-de2-mixer-1", + .data = &sun8i_r40_mixer1_cfg, + }, + { .compatible = "allwinner,sun8i-v3s-de2-mixer", .data = &sun8i_v3s_mixer_cfg, }, + { + .compatible = "allwinner,sun50i-a64-de2-mixer-0", + .data = &sun50i_a64_mixer0_cfg, + }, + { + .compatible = "allwinner,sun50i-a64-de2-mixer-1", + .data = &sun50i_a64_mixer1_cfg, + }, + { + .compatible = "allwinner,sun50i-h6-de3-mixer-0", + .data = &sun50i_h6_mixer0_cfg, + }, { } }; MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table); -- Gitblit v1.6.2