From patchwork Thu Jun 20 11:29:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryan Walklin X-Patchwork-Id: 13705189 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 27FFBC27C79 for ; Thu, 20 Jun 2024 11:32:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4627510E915; Thu, 20 Jun 2024 11:32:17 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=testtoast.com header.i=@testtoast.com header.b="Vc2mTBre"; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="LzEhMBns"; dkim-atps=neutral Received: from fout6-smtp.messagingengine.com (fout6-smtp.messagingengine.com [103.168.172.149]) by gabe.freedesktop.org (Postfix) with ESMTPS id 77DCA10E042 for ; Thu, 20 Jun 2024 11:32:15 +0000 (UTC) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailfout.nyi.internal (Postfix) with ESMTP id C331513804D3; Thu, 20 Jun 2024 07:32:14 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Thu, 20 Jun 2024 07:32:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=testtoast.com; h=cc:cc:content-transfer-encoding:content-type:date:date:from :from:in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to; s=fm2; t=1718883134; x= 1718969534; bh=4u4ck4og4C3G/sLyJhCTBCqGfu2N4ZjKc7rXSqAYYDs=; b=V c2mTBreVgaS6cDXCagBmFW979Ah73rkfbSvF3DLk4H1CfBdI6/QlJ2UOED9GXff8 D2zBAaEfxiZ2NggQtYdehoBTPXN8XWoWTQlPhY0NdniM8tvAtPOTkYp+RzWPJpDE 2vq8t0P0s1gRpcIfd9aHhYr+d/j9Z9kL/hKvuc6Kzie5LU6rbkPDSVnPNet+bcuz NpaEg+sFH1ZvGZcJpCj0OJsJ382R6jlZ7RBsb8XRCWY1s6UnVLNL+1gRyALcq3Zq Dg7vl1o87o3uoQVsTbVTywu6/sNOexkYVYXazSebWBoHxAU3cbIGeMYz3yR1l0qc +r6reBthc7fU9KWe0TlWg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:subject:subject:to:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t=1718883134; x= 1718969534; bh=4u4ck4og4C3G/sLyJhCTBCqGfu2N4ZjKc7rXSqAYYDs=; b=L zEhMBnshvQh1j2EqiSB3C1ryrTZyXkEf6bDPH3XC+64pS3XALmuE+5+WbJPXu2on PHjZeQ0qf3qpQWImfEvcx15NOudLAX6btkAoHXkxl67am9UgCcfE5dPRAN1aM9fW AIGjA6zHUDoLOTNOfW22PLoIC0fKyj7UQcKQzWM6TShc/mIc3DCW8SMELFPML7AH 25+jbamjNARU44IDJYxk5KV/kHNKSki8QvDSQK8MKxdrZb3q3H8YqT94fmUfnRRH qPsQKlenGw2XP3OPmnJsd7GUls8amNygClYnJl+xaJReUf4QnxM3W05+cI9XrZk7 /cSpgNLRJQGr0vDCCubQA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvledrfeefvddggedvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvvefufffkofgjfhgggfestdekredtredttdenucfhrhhomheptfihrghn ucghrghlkhhlihhnuceorhihrghnsehtvghsthhtohgrshhtrdgtohhmqeenucggtffrrg htthgvrhhnpeffheeiffegtdfgffejteevgeefkeelieelkeevueetffetteduffevgeei ieehteenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpe hrhigrnhesthgvshhtthhorghsthdrtghomh X-ME-Proxy: Feedback-ID: idc0145fc:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 20 Jun 2024 07:32:09 -0400 (EDT) From: Ryan Walklin To: Maxime Ripard , Chen-Yu Tsai , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd Cc: Andre Przywara , Chris Morgan , John Watts , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Ryan Walklin Subject: [PATCH 01/23] drm: sun4i: de2/de3: Change CSC argument Date: Thu, 20 Jun 2024 23:29:39 +1200 Message-ID: <20240620113150.83466-2-ryan@testtoast.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240620113150.83466-1-ryan@testtoast.com> References: <20240620113150.83466-1-ryan@testtoast.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Jernej Skrabec Currently, CSC module takes care only for converting YUV to RGB. However, DE3 is more suited to work in YUV color space. Change CSC mode argument to format type to be more neutral. New argument only tells layer format type and doesn't imply output type. This commit doesn't make any functional change. Signed-off-by: Jernej Skrabec Signed-off-by: Ryan Walklin Reviewed-by: Andre Przywara --- drivers/gpu/drm/sun4i/sun8i_csc.c | 22 +++++++++++----------- drivers/gpu/drm/sun4i/sun8i_csc.h | 10 +++++----- drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 16 ++++++++-------- 3 files changed, 24 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.c b/drivers/gpu/drm/sun4i/sun8i_csc.c index 58480d8e4f704..6ebd1c3aa3ab5 100644 --- a/drivers/gpu/drm/sun4i/sun8i_csc.c +++ b/drivers/gpu/drm/sun4i/sun8i_csc.c @@ -108,7 +108,7 @@ static const u32 yuv2rgb_de3[2][3][12] = { }; static void sun8i_csc_set_coefficients(struct regmap *map, u32 base, - enum sun8i_csc_mode mode, + enum format_type fmt_type, enum drm_color_encoding encoding, enum drm_color_range range) { @@ -118,12 +118,12 @@ static void sun8i_csc_set_coefficients(struct regmap *map, u32 base, table = yuv2rgb[range][encoding]; - switch (mode) { - case SUN8I_CSC_MODE_YUV2RGB: + switch (fmt_type) { + case FORMAT_TYPE_YUV: base_reg = SUN8I_CSC_COEFF(base, 0); regmap_bulk_write(map, base_reg, table, 12); break; - case SUN8I_CSC_MODE_YVU2RGB: + case FORMAT_TYPE_YVU: for (i = 0; i < 12; i++) { if ((i & 3) == 1) base_reg = SUN8I_CSC_COEFF(base, i + 1); @@ -141,7 +141,7 @@ static void sun8i_csc_set_coefficients(struct regmap *map, u32 base, } static void sun8i_de3_ccsc_set_coefficients(struct regmap *map, int layer, - enum sun8i_csc_mode mode, + enum format_type fmt_type, enum drm_color_encoding encoding, enum drm_color_range range) { @@ -151,12 +151,12 @@ static void sun8i_de3_ccsc_set_coefficients(struct regmap *map, int layer, table = yuv2rgb_de3[range][encoding]; - switch (mode) { - case SUN8I_CSC_MODE_YUV2RGB: + switch (fmt_type) { + case FORMAT_TYPE_YUV: addr = SUN50I_MIXER_BLEND_CSC_COEFF(DE3_BLD_BASE, layer, 0); regmap_bulk_write(map, addr, table, 12); break; - case SUN8I_CSC_MODE_YVU2RGB: + case FORMAT_TYPE_YVU: for (i = 0; i < 12; i++) { if ((i & 3) == 1) addr = SUN50I_MIXER_BLEND_CSC_COEFF(DE3_BLD_BASE, @@ -206,7 +206,7 @@ static void sun8i_de3_ccsc_enable(struct regmap *map, int layer, bool enable) } void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, - enum sun8i_csc_mode mode, + enum format_type fmt_type, enum drm_color_encoding encoding, enum drm_color_range range) { @@ -214,14 +214,14 @@ void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, if (mixer->cfg->is_de3) { sun8i_de3_ccsc_set_coefficients(mixer->engine.regs, layer, - mode, encoding, range); + fmt_type, encoding, range); return; } base = ccsc_base[mixer->cfg->ccsc][layer]; sun8i_csc_set_coefficients(mixer->engine.regs, base, - mode, encoding, range); + fmt_type, encoding, range); } void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable) diff --git a/drivers/gpu/drm/sun4i/sun8i_csc.h b/drivers/gpu/drm/sun4i/sun8i_csc.h index 828b86fd0cabb..7322770f39f03 100644 --- a/drivers/gpu/drm/sun4i/sun8i_csc.h +++ b/drivers/gpu/drm/sun4i/sun8i_csc.h @@ -22,14 +22,14 @@ struct sun8i_mixer; #define SUN8I_CSC_CTRL_EN BIT(0) -enum sun8i_csc_mode { - SUN8I_CSC_MODE_OFF, - SUN8I_CSC_MODE_YUV2RGB, - SUN8I_CSC_MODE_YVU2RGB, +enum format_type { + FORMAT_TYPE_RGB, + FORMAT_TYPE_YUV, + FORMAT_TYPE_YVU, }; void sun8i_csc_set_ccsc_coefficients(struct sun8i_mixer *mixer, int layer, - enum sun8i_csc_mode mode, + enum format_type fmt_type, enum drm_color_encoding encoding, enum drm_color_range range); void sun8i_csc_enable_ccsc(struct sun8i_mixer *mixer, int layer, bool enable); diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c index f9c0a56d3a148..76e2d3ec0a78c 100644 --- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c +++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c @@ -242,19 +242,19 @@ static int sun8i_vi_layer_update_coord(struct sun8i_mixer *mixer, int channel, return 0; } -static u32 sun8i_vi_layer_get_csc_mode(const struct drm_format_info *format) +static u32 sun8i_vi_layer_get_format_type(const struct drm_format_info *format) { if (!format->is_yuv) - return SUN8I_CSC_MODE_OFF; + return FORMAT_TYPE_RGB; switch (format->format) { case DRM_FORMAT_YVU411: case DRM_FORMAT_YVU420: case DRM_FORMAT_YVU422: case DRM_FORMAT_YVU444: - return SUN8I_CSC_MODE_YVU2RGB; + return FORMAT_TYPE_YVU; default: - return SUN8I_CSC_MODE_YUV2RGB; + return FORMAT_TYPE_YUV; } } @@ -262,7 +262,7 @@ static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int channel, int overlay, struct drm_plane *plane) { struct drm_plane_state *state = plane->state; - u32 val, ch_base, csc_mode, hw_fmt; + u32 val, ch_base, fmt_type, hw_fmt; const struct drm_format_info *fmt; int ret; @@ -280,9 +280,9 @@ static int sun8i_vi_layer_update_formats(struct sun8i_mixer *mixer, int channel, SUN8I_MIXER_CHAN_VI_LAYER_ATTR(ch_base, overlay), SUN8I_MIXER_CHAN_VI_LAYER_ATTR_FBFMT_MASK, val); - csc_mode = sun8i_vi_layer_get_csc_mode(fmt); - if (csc_mode != SUN8I_CSC_MODE_OFF) { - sun8i_csc_set_ccsc_coefficients(mixer, channel, csc_mode, + fmt_type = sun8i_vi_layer_get_format_type(fmt); + if (fmt_type != FORMAT_TYPE_RGB) { + sun8i_csc_set_ccsc_coefficients(mixer, channel, fmt_type, state->color_encoding, state->color_range); sun8i_csc_enable_ccsc(mixer, channel, true);