From nobody Wed Oct 8 14:53:59 2025 Received: from relay16.mail.gandi.net (relay16.mail.gandi.net [217.70.178.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D9C329AB10 for ; Fri, 27 Jun 2025 09:13:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.178.236 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751015582; cv=none; b=U46b8tXEQXCq1vVBN0pBZcrpl3hC5jOykOHL1cbJjAgsI4DfgN6Rv2VHSlZnCgPxyBPIbCqO9TkSY8foV7tLH59IvRkeMO8RKFM5rFeiQiJj8XzM9grQrBkKWImWhmJSvO4seDqNKaS5Sg9fFYdNPHmiVx9P7DJfAErJs3n5m3I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751015582; c=relaxed/simple; bh=8fXFkUR+Lc1tk8kOkE5sv9OnxPn8iF8vc0Fe038bZOo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=dslhxHmz+R3vhM9s+XEDAYqNAsB+l4PO8//qKmDUJsStVDfWB7T4YR78JYhnwpPHTapTVpMjeSWoDIkVMEScNHB0KelrD0RCvjA9OXOitPfOkY3ocLgkTUkb21ri8bPekCRFWQey4iYkybCOS3wg+oYoQAr3DmZJ+TcyNb6kb44= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=k2JYZRMS; arc=none smtp.client-ip=217.70.178.236 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="k2JYZRMS" Received: by mail.gandi.net (Postfix) with ESMTPSA id 9DA13438D5; Fri, 27 Jun 2025 09:12:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1751015573; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=r6olnAzZt8q6c0vxZagmakWT4mAYlJndaPLBUR1ASfw=; b=k2JYZRMS3N3ZmeEMtgDCNkdwgV4jmgZ45jfN/cvpukMIEayjvT9e2iswamBIdZXtUW9Fs7 N8Bo9tHaZPnBQEHfZuEZmU547BgcmXBBGeETIltByWMFEtrwJFOhpQBPMChrmKTbV/xJzE FKJ9SBDkmT0z9nBsB7xWUxzxTfRoXL5NohbSudoR/MgDbxsIHy5J+h98TMEQ/5twTtSB5T TTMO5IAguH06a7V7TM4WJ3AgMIqW9qpzaW0wsR9rdmzSxjIxDUaL14N3sdUNmYivn47PJp 5bbmTS732w10WJzpbAjFNzuy3POsFMxA5ROYxueLrduOPnt7CrZ0P85bgYwS3g== From: Louis Chauvet Date: Fri, 27 Jun 2025 11:12:35 +0200 Subject: [PATCH v5 4/8] drm/vkms: Add support for RGB565 formats Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250627-b4-new-color-formats-v5-4-94452f119c72@bootlin.com> References: <20250627-b4-new-color-formats-v5-0-94452f119c72@bootlin.com> In-Reply-To: <20250627-b4-new-color-formats-v5-0-94452f119c72@bootlin.com> To: Melissa Wen , =?utf-8?q?Ma=C3=ADra_Canal?= , Haneen Mohammed , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rodrigo Siqueira , Simona Vetter Cc: dri-devel@lists.freedesktop.org, arthurgrillo@riseup.net, linux-kernel@vger.kernel.org, jeremie.dautheribes@bootlin.com, miquel.raynal@bootlin.com, thomas.petazzoni@bootlin.com, seanpaul@google.com, nicolejadeyee@google.com, Louis Chauvet , =?utf-8?q?Ma=C3=ADra_Canal?= X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=2212; i=louis.chauvet@bootlin.com; h=from:subject:message-id; bh=8fXFkUR+Lc1tk8kOkE5sv9OnxPn8iF8vc0Fe038bZOo=; b=owEBbQKS/ZANAwAIASCtLsZbECziAcsmYgBoXmCMG+QNArV9IHi1DefOQTUyn/g1vwzRZ31GT gJ3mTNFRUOJAjMEAAEIAB0WIQRPj7g/vng8MQxQWQQgrS7GWxAs4gUCaF5gjAAKCRAgrS7GWxAs 4vyPEACrGi6cX3z40PnG6w5c3u74+dUq8cOBVPYC5HDUeduGlK5wT3BI9Wb4u1nQUHVAyE9MjPa FbBTX1D7JcriRWgyoE7Ta049Tczw8ZmDVQZ/IxnojndlPNsDAa36GEZR/W0FnmIQH7ROoPrPxWt e+xR9tY7xB71R5sL9bTiEP1QVBgWiusGUuCcE0ofleDIi6i1gpjLaW27rom5g86ROOifRzadlKh 0Vqkpc8tgBiN0ydIpRi+7lP+dxIo3tWXc19VLyI6yUNbb6+THA6ZY7rOwqrCPvuEEbUFUvwrgj8 nCi8iaYQJE87n+e2Sx52f7GMZku7e9NBXGSmgeMdDRAosU5u6UXELFrHpo0llp57pQWtTXBBb0/ a9IrUG0XMJ70RhcRUSQ2Mo7lrtaOJIy6W6bgU9RRqsmlFxG1VHaKU8M86IAxHXv2tvo6FAqx/VJ iHIR8Uj3wqEmjUb4+O9xUD/LaDu9zYwUCUBqpT9M5lReViLoMiaa++imVwIw2BGPRooEmPJgYHy YmTX2fMoBQJf/l/du3h4fl68SjPZyFFZFTqCohxZshKffiHlh5cuFEwalpFuwXPOAaYoZ0bvERL Ixe4Pif/SaFzUZGyeepQr8angKF0aDm8SdANsDLT9tu4G/ZF0HidTQQwT6u9NI/nmhZq1BeQVHE 9A5ZCzke6Mg1rug== X-Developer-Key: i=louis.chauvet@bootlin.com; a=openpgp; fpr=8B7104AE9A272D6693F527F2EC1883F55E0B40A5 X-GND-State: clean X-GND-Score: -100 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgddvieeiucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhfffugggtgffkfhgjvfevofesthekredtredtjeenucfhrhhomhepnfhouhhishcuvehhrghuvhgvthcuoehlohhuihhsrdgthhgruhhvvghtsegsohhothhlihhnrdgtohhmqeenucggtffrrghtthgvrhhnpedtieevieduhedttdfgtefhuddufeffudetkeegveeuteduveehheeivedttddtkeenucfkphepledtrdekledrudeifedruddvjeenucevlhhushhtvghrufhiiigvpedunecurfgrrhgrmhepihhnvghtpeeltddrkeelrdduieefrdduvdejpdhhvghloheplgduledvrdduieekrdegvddrieejngdpmhgrihhlfhhrohhmpehlohhuihhsrdgthhgruhhvvghtsegsohhothhlihhnrdgtohhmpdhnsggprhgtphhtthhopedvtddprhgtphhtthhopehmrghirhgrtggrnhgrlhesrhhishgvuhhprdhnvghtpdhrtghpthhtohepshhiqhhuvghirhgrsehighgrlhhirgdrtghomhdprhgtphhtthhopegrrhhthhhurhhgrhhilhhlohesrhhishgvuhhprdhnvghtpdhrtghpthhtohepmhhrihhprghrugeskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepthiiihhmmhgvrhhmrghnnhesshhushgvrdguvgdprhgtphhtt hhopehsihhmohhnrgesfhhffihllhdrtghhpdhrtghpthhtoheplhhouhhishdrtghhrghuvhgvthessghoohhtlhhinhdrtghomhdprhgtphhtthhopehjvghrvghmihgvrdgurghuthhhvghrihgsvghssegsohhothhlihhnrdgtohhm The format RGB565 was already supported. Add the support for: - BGR565 Reviewed-by: Ma=C3=ADra Canal Signed-off-by: Louis Chauvet --- drivers/gpu/drm/vkms/vkms_formats.c | 13 +++++++++++++ drivers/gpu/drm/vkms/vkms_plane.c | 1 + 2 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkm= s_formats.c index 44547f56e4b2..c4c623472e04 100644 --- a/drivers/gpu/drm/vkms/vkms_formats.c +++ b/drivers/gpu/drm/vkms/vkms_formats.c @@ -259,6 +259,16 @@ static struct pixel_argb_u16 argb_u16_from_grayu16(u16= gray) return argb_u16_from_u16161616(0xFFFF, gray, gray, gray); } =20 +static struct pixel_argb_u16 argb_u16_from_BGR565(const __le16 *pixel) +{ + struct pixel_argb_u16 out_pixel; + + out_pixel =3D argb_u16_from_RGB565(pixel); + swap(out_pixel.r, out_pixel.b); + + return out_pixel; +} + VISIBLE_IF_KUNIT struct pixel_argb_u16 argb_u16_from_yuv888(u8 y, u8 chann= el_1, u8 channel_2, const struct conversion_matrix *matrix) { @@ -445,6 +455,7 @@ READ_LINE_le16161616(XRGB16161616_read_line, px, cpu_to= _le16(0xFFFF), px[2], px[ READ_LINE_le16161616(XBGR16161616_read_line, px, cpu_to_le16(0xFFFF), px[0= ], px[1], px[2]) =20 READ_LINE(RGB565_read_line, px, __le16, argb_u16_from_RGB565, px) +READ_LINE(BGR565_read_line, px, __le16, argb_u16_from_BGR565, px) =20 READ_LINE(R8_read_line, px, u8, argb_u16_from_gray8, *px) =20 @@ -669,6 +680,8 @@ pixel_read_line_t get_pixel_read_line_function(u32 form= at) return &XBGR16161616_read_line; case DRM_FORMAT_RGB565: return &RGB565_read_line; + case DRM_FORMAT_BGR565: + return &BGR565_read_line; case DRM_FORMAT_NV12: case DRM_FORMAT_NV16: case DRM_FORMAT_NV24: diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_= plane.c index d4c51b4486f7..6e7597ab935d 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -24,6 +24,7 @@ static const u32 vkms_formats[] =3D { DRM_FORMAT_ARGB16161616, DRM_FORMAT_ABGR16161616, DRM_FORMAT_RGB565, + DRM_FORMAT_BGR565, DRM_FORMAT_NV12, DRM_FORMAT_NV16, DRM_FORMAT_NV24, --=20 2.49.0