From patchwork Wed Jan 15 09:03:31 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 13940066 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 1C3B4C02180 for ; Wed, 15 Jan 2025 09:04:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0CC5D10E578; Wed, 15 Jan 2025 09:04:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="lttgIIk7"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by gabe.freedesktop.org (Postfix) with ESMTPS id CCA4A10E570 for ; Wed, 15 Jan 2025 09:03:59 +0000 (UTC) Received: from [127.0.1.1] (91-158-153-178.elisa-laajakaista.fi [91.158.153.178]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 85BC81112; Wed, 15 Jan 2025 10:03:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1736931781; bh=peMIGVKca9OHRX4eHaZ33k92czm9ZLEx61OIc/CzyAk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=lttgIIk77PK/OKpV1fcfrlTXJ3qvp0e7RvCPSfuvk38YIEsiqjwt9HJ0XIdzDkPt5 r4XxYFASwd1dlfN0Tr13qR1fu/aLeBelUr+ogeXuQDJE1DmOAoWNdZ1NG7lD3pKAKp ZWB6uyHHX5bdbkI7fZQJPwn0ym29tS7whXWZ9Lww= From: Tomi Valkeinen Date: Wed, 15 Jan 2025 11:03:31 +0200 Subject: [PATCH v2 02/10] drm/fourcc: Add DRM_FORMAT_XV15/XV20 MIME-Version: 1.0 Message-Id: <20250115-xilinx-formats-v2-2-160327ca652a@ideasonboard.com> References: <20250115-xilinx-formats-v2-0-160327ca652a@ideasonboard.com> In-Reply-To: <20250115-xilinx-formats-v2-0-160327ca652a@ideasonboard.com> To: Vishal Sagar , Anatoliy Klymenko , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Michal Simek Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tomi Valkeinen X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2152; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=peMIGVKca9OHRX4eHaZ33k92czm9ZLEx61OIc/CzyAk=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnh3n4vxsUx7sqsVEIYcLW6/JfmxjbT77jBhtQg TpJei9aoVmJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ4d5+AAKCRD6PaqMvJYe 9f92EACyZInkaNXOhF3+mN5CubzSVIhuJi0eD/cJdZPzJdBhUewjTlqFjdlefzbfzeJgF/0uKWM 9ANR4vQnuu/trfyuvtnD868JyFABVAh0IiS99ceeQ/eMSTsb3diZ/xpiumtS19tmQDRhBZpVora HwQzXE0Ei8Yc0F0iEo7dpqFNgZ58ZP7WoLoeZbf0/1rKzlkjPVNLRdWSmmNqDtw75KnXpCcrQMm 0FGQZD9Qr4vexHHV+ajHhgh+ahjeRXHf3/FTpAVqn6pqJ6mi9p0vamMAR5Pl5FP54zJCbQ8iydm uojAiL2MW2uFmIsq44u1Hl0DPUsu3lzt/sk2f5G2nH5hWhnonFHZJNxJCHQX6YrNqmq9UBW0T55 PMR1i2XSJS0fYC6kTAcP066evtdI4zK7eM/fRJN1v2Z97KIyHqXsVFE/1IjHIKrcFvFxOvchyMF n0rCHu1ojj+zXogCils22GOh3U+B/ZSPXPGWmG42GuVxHndSk4hsRRWEJgzAWAYFw+TzXhuwNxV 2MeIFWfwaSWvNfLAtR5qWU+qZ9JhPs2cbnXDj/IyDWCKYGPo61qL2FBVxIibSxYD60AEZaFvR+e Sedxz0PsNWrvRMidl/HNk6n1ZcPBsPbELr1Qjiul/kpptZQu79FRyeuO6ix7lk0TdFKco2VFM0p zk8wqTV2Fn4bOzw== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 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" Add two new pixel formats: DRM_FORMAT_XV15 ("XV15") DRM_FORMAT_XV20 ("XV20") The formats are 2 plane 10 bit per component YCbCr, with the XV15 2x2 subsampled whereas XV20 is 2x1 subsampled. Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/drm_fourcc.c | 8 ++++++++ include/uapi/drm/drm_fourcc.h | 8 ++++++++ 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index e84c4ed6928c..adb2d44630ee 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -318,6 +318,14 @@ const struct drm_format_info *__drm_format_info(u32 format) { .format = DRM_FORMAT_P030, .depth = 0, .num_planes = 2, .char_per_block = { 4, 8, 0 }, .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true}, + { .format = DRM_FORMAT_XV15, .depth = 0, + .num_planes = 2, .char_per_block = { 4, 8, 0 }, + .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 }, .hsub = 2, + .vsub = 2, .is_yuv = true }, + { .format = DRM_FORMAT_XV20, .depth = 0, + .num_planes = 2, .char_per_block = { 4, 8, 0 }, + .block_w = { 3, 3, 0 }, .block_h = { 1, 1, 0 }, .hsub = 2, + .vsub = 1, .is_yuv = true }, }; unsigned int i; diff --git a/include/uapi/drm/drm_fourcc.h b/include/uapi/drm/drm_fourcc.h index 78abd819fd62..2a00adcfb1ff 100644 --- a/include/uapi/drm/drm_fourcc.h +++ b/include/uapi/drm/drm_fourcc.h @@ -304,6 +304,14 @@ extern "C" { #define DRM_FORMAT_RGB565_A8 fourcc_code('R', '5', 'A', '8') #define DRM_FORMAT_BGR565_A8 fourcc_code('B', '5', 'A', '8') +/* + * 2 plane 10 bit per component YCrCb + * index 0 = Y plane, [31:0] x:Y2:Y1:Y0 2:10:10:10 little endian + * index 1 = Cb:Cr plane, [63:0] x:Cr2:Cb2:Cr1:x:Cb1:Cr0:Cb0 2:10:10:10:2:10:10:10 little endian + */ +#define DRM_FORMAT_XV15 fourcc_code('X', 'V', '1', '5') /* 2x2 subsampled Cr:Cb plane 2:10:10:10 */ +#define DRM_FORMAT_XV20 fourcc_code('X', 'V', '2', '0') /* 2x1 subsampled Cr:Cb plane 2:10:10:10 */ + /* * 2 plane YCbCr * index 0 = Y plane, [7:0] Y