From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1CBF3C433E6 for ; Tue, 1 Sep 2020 20:31:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD8E42071B for ; Tue, 1 Sep 2020 20:30:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vWqoevsZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727984AbgIAUa6 (ORCPT ); Tue, 1 Sep 2020 16:30:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726091AbgIAUa5 (ORCPT ); Tue, 1 Sep 2020 16:30:57 -0400 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55540C061244 for ; Tue, 1 Sep 2020 13:30:57 -0700 (PDT) Received: by mail-lj1-x243.google.com with SMTP id s205so3153319lja.7 for ; Tue, 01 Sep 2020 13:30:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=la4DhayotspIOU+5g3vlgWa+RmakeChJjrIIEgn/ogw=; b=vWqoevsZD5zI8pIeuO8Ca2MITs/+7hzQveMdlSNzHuhxVOK5oSTeVvD1gfPyZm7r74 huwNUkANsJTVTK2REuI0NafvjxEECEqlZiPV9M1fBW+GvUExz8VzGS390aQGzwtkylY3 MgHSMUFyVIjnYHSuSYGV7rNvNaq/SETtaLQT5jJi3zs6KVEbAN3vRRpYOZIpIBbuFkIL hsyvpdEBbcR40bjZ5ZAswN38z+oZRwWi/MAUhEIuSn7pNVbnJuZeEOobnFe2GQtZSfHc MsQX43/pXgEFu16AxmUKV4Tgp2EJHRB6m+TbUlIfE9/VE8cCM8ZspbTPLlX5EHXmm46E cotA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=la4DhayotspIOU+5g3vlgWa+RmakeChJjrIIEgn/ogw=; b=AcD/4YHJUgCtVtTjh4CODc+WfcM4KPnqEA1bqYYL7GwFX/fDEaOFair/EO/I/SMCpB 5WOJ4oXI1esjlY3MBEwmciMIRjFITooCvCnJIsHo3iBuamnhxoLk0aRaBfHMfgMcFyGy lrYlL7kVwZzXVklm0QbkT4ZKP0vplvuVufZZllGtD6CvJFXLwfDP42y4G5kLtTHy8o5O UuLrBt7QpbamaUlOjadLW6jPscfLL/U2/rSF+Rm2thhMSFeI/K7v7ZwYCqcrma/1rKW8 1edlP+HhE1a+4is93D+NCsrOOnvxEVnIBKowRem0wxIaNr4D0+UN4csdF0QLsT2KQ4a/ MFYQ== X-Gm-Message-State: AOAM532KhxwG23M+TbVbW7wHfNpxvhddYBsClQBSrq+Z/ZvH7GaREtRz UlGm27lKNPhR1/kG2mizBrs= X-Google-Smtp-Source: ABdhPJx/W4RCS7rXI0/ehjeP/Ih206sqprvXQ3FMt1vaGuoqaB4m4MYMUMogPEZVR8ee9fxp/RYNag== X-Received: by 2002:a2e:9b8f:: with SMTP id z15mr1407054lji.215.1598992255760; Tue, 01 Sep 2020 13:30:55 -0700 (PDT) Received: from localhost.localdomain ([188.163.51.46]) by smtp.gmail.com with ESMTPSA id t1sm517996lfc.52.2020.09.01.13.30.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 13:30:55 -0700 (PDT) From: Roman Stratiienko To: jernej.skrabec@siol.net Cc: Roman Stratiienko , megous@megous.com, jernej.skrabec@gmail.com, linux-sunxi@googlegroups.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] RFC: sun4i/drm: Swap back U and V channels for DRM_FORMAT_YVU4xx Date: Tue, 1 Sep 2020 23:30:47 +0300 Message-Id: <20200901203047.1110851-1-r.stratiienko@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fixes: e1ef9006663b ("drm/sun4i: Wire in DE2 YUV support") Signed-off-by: Roman Stratiienko --- CC: megous@megous.com CC: jernej.skrabec@gmail.com CC: linux-sunxi@googlegroups.com CC: dri-devel@lists.freedesktop.org CC: linux-arm-kernel@lists.infradead.org CC: linux-kernel@vger.kernel.org Hi, this patch fixes wrong colors during video playback for me. Implemented ugly for now, please review/suggest how to improve. --- drivers/gpu/drm/sun4i/sun8i_mixer.c | 8 +++++++- drivers/gpu/drm/sun4i/sun8i_mixer.h | 2 +- drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 2 +- drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 28 +++++++++++++++++++------- 4 files changed, 30 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index dce40c430100..bbbeef44899a 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -31,6 +31,7 @@ struct de2_fmt_info { u32 drm_fmt; u32 de2_fmt; + bool swap_uv; }; static bool hw_preconfigured; @@ -219,14 +220,17 @@ static const struct de2_fmt_info de2_formats[] = { { .drm_fmt = DRM_FORMAT_YVU422, .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, + .swap_uv = true, }, { .drm_fmt = DRM_FORMAT_YVU420, .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, + .swap_uv = true, }, { .drm_fmt = DRM_FORMAT_YVU411, .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, + .swap_uv = true, }, { .drm_fmt = DRM_FORMAT_P010, @@ -238,13 +242,15 @@ static const struct de2_fmt_info de2_formats[] = { }, }; -int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format) +int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format, bool *swap_uv) { unsigned int i; for (i = 0; i < ARRAY_SIZE(de2_formats); ++i) if (de2_formats[i].drm_fmt == format) { *hw_format = de2_formats[i].de2_fmt; + if (swap_uv) + *swap_uv = de2_formats[i].swap_uv; return 0; } diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index 79a74bca1ea3..6358ffd251f9 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -207,5 +207,5 @@ sun8i_channel_base(struct sun8i_mixer *mixer, int channel) return DE2_CH_BASE + channel * DE2_CH_SIZE; } -int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format); +int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format, bool *swap_uv); #endif /* _SUN8I_MIXER_H_ */ diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c index a7f21f08ec89..57bbd9f1071c 100644 --- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c @@ -215,7 +215,7 @@ static int sun8i_ui_layer_update_formats(struct sun8i_mixer *mixer, int channel, ch_base = sun8i_channel_base(mixer, channel); fmt = state->fb->format; - ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt); + ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt, NULL); if (ret || fmt->is_yuv) { DRM_DEBUG_DRIVER("Invalid format\n"); return -EINVAL; diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c index 3553e38ec642..4da51155c4d5 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -313,7 +313,7 @@ static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int channel, ch_base = sun8i_channel_base(mixer, channel); fmt = state->fb->format; - ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt); + ret = sun8i_mixer_drm_format_to_hw(fmt->format, &hw_fmt, NULL); if (ret) { DRM_DEBUG_DRIVER("Invalid format\n"); return ret; @@ -368,8 +368,17 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel, struct drm_gem_cma_object *gem; u32 dx, dy, src_x, src_y; dma_addr_t paddr; + bool swap_uv; u32 ch_base; - int i; + u32 hw_fmt; + int ret; + int i, j; + + ret = sun8i_mixer_drm_format_to_hw(plane->state->fb->format->format, &hw_fmt, &swap_uv); + if (ret) { + DRM_DEBUG_DRIVER("Invalid format\n"); + return ret; + } ch_base = sun8i_channel_base(mixer, channel); @@ -377,7 +386,12 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel, src_x = (state->src.x1 >> 16) & ~(format->hsub - 1); src_y = (state->src.y1 >> 16) & ~(format->vsub - 1); - for (i = 0; i < format->num_planes; i++) { + for (j = 0; j < format->num_planes; j++) { + i = j; + if (swap_uv && i > 0 && format->num_planes == 3) { + i = j == 1 ? 2 : 1; + } + /* Get the physical address of the buffer in memory */ gem = drm_fb_cma_get_gem_obj(fb, i); @@ -400,18 +414,18 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel, /* Set the line width */ DRM_DEBUG_DRIVER("Layer %d. line width: %d bytes\n", - i + 1, fb->pitches[i]); + j + 1, fb->pitches[i]); regmap_write(mixer->engine.regs, SUN8I_MIXER_CHAN_VI_LAYER_PITCH(ch_base, - overlay, i), + overlay, j), fb->pitches[i]); DRM_DEBUG_DRIVER("Setting %d. buffer address to %pad\n", - i + 1, &paddr); + j + 1, &paddr); regmap_write(mixer->engine.regs, SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(ch_base, - overlay, i), + overlay, j), lower_32_bits(paddr)); } -- 2.25.1