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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A72FECA0EDC for ; Thu, 14 Aug 2025 14:16:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iRIQPqf5FgKCUcwwQNJRIfqVXyG5a6BwS2hQtnRVAHU=; b=D3pygMVMqOEeNSEAZsOJZdcKrs 64b+3HGyIdAzO1jMAzmklB6kMkiyQsn4OO3RRtQXwrPInOSyrbeWXJSgmZfyu1rS/s7z0SnGf+UzL mCOdfFIs3c9HlCON1IiLDn9WN8ttBgSW/bkATS3bGbO5ln88vuYYF3QIqvkgEi1EZAHGjk/aS0KW5 I3Df82AYK+hj86RiE8cXENX9awOOwz5IQ9REq3HBh6hMUlVREzLx/cQnfTXxspor8iLQfVj4FlxKV zKvtTdmOCHQs4ZNX/MOEWHxwAQsOPJlWMBf4ueCGaRZ/xVYvyPVqPWD8YBCG+J2uzsg5pHTRLc/c7 O8+UmFSQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umYkz-0000000HCss-1CHg; Thu, 14 Aug 2025 14:16:41 +0000 Received: from mail-m15579.qiye.163.com ([101.71.155.79]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umVVA-0000000GeHr-0EV4; Thu, 14 Aug 2025 10:48:09 +0000 Received: from zyb-HP-ProDesk-680-G2-MT.. (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 1f6374290; Thu, 14 Aug 2025 18:48:00 +0800 (GMT+08:00) From: Damon Ding To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, rfoss@kernel.org Cc: Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, jingoohan1@gmail.com, inki.dae@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, krzk@kernel.org, alim.akhtar@samsung.com, hjc@rock-chips.com, heiko@sntech.de, andy.yan@rock-chips.com, dmitry.baryshkov@oss.qualcomm.com, l.stach@pengutronix.de, dianders@chromium.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, Damon Ding Subject: [PATCH v4 02/13] drm/bridge: analogix_dp: Move &drm_bridge_funcs.mode_set to &drm_bridge_funcs.atomic_enable Date: Thu, 14 Aug 2025 18:47:42 +0800 Message-Id: <20250814104753.195255-3-damon.ding@rock-chips.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250814104753.195255-1-damon.ding@rock-chips.com> References: <20250814104753.195255-1-damon.ding@rock-chips.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Tid: 0a98a8319ec603a3kunm254826283f21fb X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGk5JSlZNHhlLS08eHkJLSExWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=eNdJWZov/vY3RoacVknTgneXc9CuoLh3Udt4swSS3wlorVd/Rt04mxReVc0PBGohXGhW2fm5+bJ76hgSFiyb7ta0wBKa0GpjQZeD0W1xa9KAZ8jFqlnlIOAeJg4F0hM8jkwhfMLe3e0ugakJ3BxADBCAvqPB/ROtbqll2VV8WlM=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=iRIQPqf5FgKCUcwwQNJRIfqVXyG5a6BwS2hQtnRVAHU=; h=date:mime-version:subject:message-id:from; X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250814_034808_319928_5875C55F X-CRM114-Status: GOOD ( 16.37 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org According to the include/drm/drm_bridge.h, the callback &drm_bridge_funcs.mode_set is deprecated and it should be better to include the mode setting in the &drm_bridge_funcs.atomic_enable instead. Signed-off-by: Damon Ding Reviewed-by: Dmitry Baryshkov --- .../drm/bridge/analogix/analogix_dp_core.c | 161 +++++++++--------- 1 file changed, 82 insertions(+), 79 deletions(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index ed35e567d117..0106e7e0f093 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1177,12 +1177,88 @@ static int analogix_dp_set_bridge(struct analogix_dp_device *dp) return ret; } +static void analogix_dp_bridge_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode) +{ + struct analogix_dp_device *dp = to_dp(bridge); + struct drm_display_info *display_info = &dp->connector.display_info; + struct video_info *video = &dp->video_info; + struct device_node *dp_node = dp->dev->of_node; + int vic; + + /* Input video interlaces & hsync pol & vsync pol */ + video->interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); + video->v_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NVSYNC); + video->h_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NHSYNC); + + /* Input video dynamic_range & colorimetry */ + vic = drm_match_cea_mode(mode); + if ((vic == 6) || (vic == 7) || (vic == 21) || (vic == 22) || + (vic == 2) || (vic == 3) || (vic == 17) || (vic == 18)) { + video->dynamic_range = CEA; + video->ycbcr_coeff = COLOR_YCBCR601; + } else if (vic) { + video->dynamic_range = CEA; + video->ycbcr_coeff = COLOR_YCBCR709; + } else { + video->dynamic_range = VESA; + video->ycbcr_coeff = COLOR_YCBCR709; + } + + /* Input vide bpc and color_formats */ + switch (display_info->bpc) { + case 12: + video->color_depth = COLOR_12; + break; + case 10: + video->color_depth = COLOR_10; + break; + case 8: + video->color_depth = COLOR_8; + break; + case 6: + video->color_depth = COLOR_6; + break; + default: + video->color_depth = COLOR_8; + break; + } + if (display_info->color_formats & DRM_COLOR_FORMAT_YCBCR444) + video->color_space = COLOR_YCBCR444; + else if (display_info->color_formats & DRM_COLOR_FORMAT_YCBCR422) + video->color_space = COLOR_YCBCR422; + else + video->color_space = COLOR_RGB; + + /* + * NOTE: those property parsing code is used for providing backward + * compatibility for samsung platform. + * Due to we used the "of_property_read_u32" interfaces, when this + * property isn't present, the "video_info" can keep the original + * values and wouldn't be modified. + */ + of_property_read_u32(dp_node, "samsung,color-space", + &video->color_space); + of_property_read_u32(dp_node, "samsung,dynamic-range", + &video->dynamic_range); + of_property_read_u32(dp_node, "samsung,ycbcr-coeff", + &video->ycbcr_coeff); + of_property_read_u32(dp_node, "samsung,color-depth", + &video->color_depth); + if (of_property_read_bool(dp_node, "hsync-active-high")) + video->h_sync_polarity = true; + if (of_property_read_bool(dp_node, "vsync-active-high")) + video->v_sync_polarity = true; + if (of_property_read_bool(dp_node, "interlaced")) + video->interlaced = true; +} + static void analogix_dp_bridge_atomic_enable(struct drm_bridge *bridge, struct drm_atomic_state *old_state) { struct analogix_dp_device *dp = to_dp(bridge); struct drm_crtc *crtc; - struct drm_crtc_state *old_crtc_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; int timeout_loop = 0; int ret; @@ -1190,6 +1266,11 @@ static void analogix_dp_bridge_atomic_enable(struct drm_bridge *bridge, if (!crtc) return; + new_crtc_state = drm_atomic_get_new_crtc_state(old_state, crtc); + if (!new_crtc_state) + return; + analogix_dp_bridge_mode_set(bridge, &new_crtc_state->adjusted_mode); + old_crtc_state = drm_atomic_get_old_crtc_state(old_state, crtc); /* Not a full enable, just disable PSR and continue */ if (old_crtc_state && old_crtc_state->self_refresh_active) { @@ -1296,83 +1377,6 @@ static void analogix_dp_bridge_atomic_post_disable(struct drm_bridge *bridge, DRM_ERROR("Failed to enable psr (%d)\n", ret); } -static void analogix_dp_bridge_mode_set(struct drm_bridge *bridge, - const struct drm_display_mode *orig_mode, - const struct drm_display_mode *mode) -{ - struct analogix_dp_device *dp = to_dp(bridge); - struct drm_display_info *display_info = &dp->connector.display_info; - struct video_info *video = &dp->video_info; - struct device_node *dp_node = dp->dev->of_node; - int vic; - - /* Input video interlaces & hsync pol & vsync pol */ - video->interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); - video->v_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NVSYNC); - video->h_sync_polarity = !!(mode->flags & DRM_MODE_FLAG_NHSYNC); - - /* Input video dynamic_range & colorimetry */ - vic = drm_match_cea_mode(mode); - if ((vic == 6) || (vic == 7) || (vic == 21) || (vic == 22) || - (vic == 2) || (vic == 3) || (vic == 17) || (vic == 18)) { - video->dynamic_range = CEA; - video->ycbcr_coeff = COLOR_YCBCR601; - } else if (vic) { - video->dynamic_range = CEA; - video->ycbcr_coeff = COLOR_YCBCR709; - } else { - video->dynamic_range = VESA; - video->ycbcr_coeff = COLOR_YCBCR709; - } - - /* Input vide bpc and color_formats */ - switch (display_info->bpc) { - case 12: - video->color_depth = COLOR_12; - break; - case 10: - video->color_depth = COLOR_10; - break; - case 8: - video->color_depth = COLOR_8; - break; - case 6: - video->color_depth = COLOR_6; - break; - default: - video->color_depth = COLOR_8; - break; - } - if (display_info->color_formats & DRM_COLOR_FORMAT_YCBCR444) - video->color_space = COLOR_YCBCR444; - else if (display_info->color_formats & DRM_COLOR_FORMAT_YCBCR422) - video->color_space = COLOR_YCBCR422; - else - video->color_space = COLOR_RGB; - - /* - * NOTE: those property parsing code is used for providing backward - * compatibility for samsung platform. - * Due to we used the "of_property_read_u32" interfaces, when this - * property isn't present, the "video_info" can keep the original - * values and wouldn't be modified. - */ - of_property_read_u32(dp_node, "samsung,color-space", - &video->color_space); - of_property_read_u32(dp_node, "samsung,dynamic-range", - &video->dynamic_range); - of_property_read_u32(dp_node, "samsung,ycbcr-coeff", - &video->ycbcr_coeff); - of_property_read_u32(dp_node, "samsung,color-depth", - &video->color_depth); - if (of_property_read_bool(dp_node, "hsync-active-high")) - video->h_sync_polarity = true; - if (of_property_read_bool(dp_node, "vsync-active-high")) - video->v_sync_polarity = true; - if (of_property_read_bool(dp_node, "interlaced")) - video->interlaced = true; -} - static const struct drm_bridge_funcs analogix_dp_bridge_funcs = { .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, @@ -1381,7 +1385,6 @@ static const struct drm_bridge_funcs analogix_dp_bridge_funcs = { .atomic_enable = analogix_dp_bridge_atomic_enable, .atomic_disable = analogix_dp_bridge_atomic_disable, .atomic_post_disable = analogix_dp_bridge_atomic_post_disable, - .mode_set = analogix_dp_bridge_mode_set, .attach = analogix_dp_bridge_attach, }; -- 2.34.1