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 45AC2F589DE for ; Thu, 23 Apr 2026 14:22:33 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=qtRdFmY9jepOWKHqxdzINt3/iMoFCjFuIyxCbw0FX0g=; b=JZzMXCr78JfbxeVX60+LCN8Nfi VDm97BgxJ0zZX3MY5/7zANfEZ7/F2eLWQPuiHwZJ0uPvasYIA4lGeIpsG8Un8VWAK3UGSnO67n6Po SWS+EIS7eYfCrTIivBl27qMiqAWUuOeg3TpjWq7EIHIYaX4gmfhzR1TRd9s8j1o0PIYc0vZxg3fZg VA+Krdow3aqseAZD7fUL+q15P3GBen6bTt/+QecvOGYQm6+N3AehHGurd7rzIUQTY4Dj8sylXF8w+ v+v6Agt8aMYg0+JycWsyzr43bhIkdffc9CkbQMBsKJW+AHwgGNErkLJhOlxRTS5YpQyax5umK9BdC q1liZ5QQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wFuwm-0000000BoWl-1ax8; Thu, 23 Apr 2026 14:22:28 +0000 Received: from perceval.ideasonboard.com ([213.167.242.64]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wFuwM-0000000BoFz-08Kc for linux-arm-kernel@lists.infradead.org; Thu, 23 Apr 2026 14:22:06 +0000 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 330DA1B9A; Thu, 23 Apr 2026 16:20:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1776954016; bh=/bsXC7i63bCOBHETOe0gMQ4G64j9LJ0wcDbbGOO2nT8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=V5RcwvF6NpK1mMFTLwli5cQ9laRugC3BIb5jzsStkHn7S+Q5sG5dXYtl66L13qif/ HTCaHTFFGn15P+ztrgckOhW4177yLtPeL4DzOEufDjuBp2JVTHwd3Tr4BAbm2WeyCQ DVl2o5j4I9uDXoPnfRm5OSNkygnOaINPrPJyxgOk= From: Tomi Valkeinen Date: Thu, 23 Apr 2026 17:21:20 +0300 Subject: [PATCH v10 09/11] drm: xlnx: zynqmp: Add support for Y8 and XYYY2101010 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260423-xilinx-formats-v10-9-c690c2b8ea89@ideasonboard.com> References: <20260423-xilinx-formats-v10-0-c690c2b8ea89@ideasonboard.com> In-Reply-To: <20260423-xilinx-formats-v10-0-c690c2b8ea89@ideasonboard.com> To: Vishal Sagar , Anatoliy Klymenko , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Michal Simek , Simon Ser Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven , Dmitry Baryshkov , Pekka Paalanen , Tomi Valkeinen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2157; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=/bsXC7i63bCOBHETOe0gMQ4G64j9LJ0wcDbbGOO2nT8=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBp6ir38yudh4eJpmvDiVV6A1f8S9A67B2TxqxQO iBLK6pnydaJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaeoq9wAKCRD6PaqMvJYe 9WPDD/94UAoIOrxeTFtzr2INZyk2ZTv5kc2+Fm5ZRAm9XR97kVioBGtJP8UdgEWmOzq/Pwjq7aa QAdwxwp3FKkgeg5sdslWTZSIKNtUqtgHhe7usyzCRu5Iaz5BmkMlNUHe2uhjD3399aD/M2PIpfN YddL0T8eGnVHq5AhyzHiA9PODKFhgkWkeq4K4DiQ5/JQ+KVu75XXBoB4iz6tU3ZOwcK5+BjjzTf IgTv30LyqN+1mbtMAv7BtRZx8ThNtnGT6Aqe4nEw1XMMjPEr71I4hurVZ5UBFCVTN40pyGXKHp+ 6gMUDllcWQzlpUcY2dFieCg94cFNWheKGdLdb2hOVK0LRj+IOYV+t5Q2Uf0DYogKntW+E2LNp+F BO/Nic03Al1tn0Gd86HRKdZ8FfSkwnCD1lzBoyiTRfvuYZ/rzxc3k9oyNZ5Bgqm4jMxg4HzzUb7 nbHjctxy2McL0rPRmwtsx8613kA2U1h1aS0NGLXUKSSI4F1UgYfeP7f2MxiJE54dKACqnovAPSl 6/yS3XJIggKdvL3JZpxcHAji0XXBgwIGa4UxHO6ERzTsaiMeMt69xYnHxZqP6V5ABj9K2tvOBVp lcIsK08JF2Rj0Lps7I0uxSF53zW3x1y3Xl7S9APkVGJ7UBd8N+xuyrmXwRN0OIQKdR8uZATC3lF BQFJL/aHDAMmikA== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260423_072202_220598_48B08B96 X-CRM114-Status: GOOD ( 11.33 ) 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 Add support for Y8 and XYYY2101010 formats. We also need to add new csc matrices for these y-only formats. Reviewed-by: Vishal Sagar Reviewed-by: Laurent Pinchart Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/xlnx/zynqmp_disp.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c index 46ea70fd37ec..175ae1589018 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -307,6 +307,16 @@ static const struct zynqmp_disp_format avbuf_vid_fmts[] = { .buf_fmt = ZYNQMP_DISP_AV_BUF_FMT_NL_VID_YV16CI_10, .swap = false, .sf = scaling_factors_101010, + }, { + .drm_fmt = DRM_FORMAT_Y8, + .buf_fmt = ZYNQMP_DISP_AV_BUF_FMT_NL_VID_MONO, + .swap = false, + .sf = scaling_factors_888, + }, { + .drm_fmt = DRM_FORMAT_XYYY2101010, + .buf_fmt = ZYNQMP_DISP_AV_BUF_FMT_NL_VID_YONLY_10, + .swap = false, + .sf = scaling_factors_101010, }, }; @@ -697,6 +707,17 @@ static const u32 csc_sdtv_to_rgb_offsets[] = { 0x0, 0x1800, 0x1800 }; +/* In Y-only mode the single Y channel is on the third column */ +static const u16 csc_sdtv_to_rgb_yonly_matrix[] = { + 0x0, 0x0, 0x1000, + 0x0, 0x0, 0x1000, + 0x0, 0x0, 0x1000, +}; + +static const u32 csc_sdtv_to_rgb_yonly_offsets[] = { + 0x0, 0x0, 0x0 +}; + /** * zynqmp_disp_blend_set_output_format - Set the output format of the blender * @disp: Display controller @@ -846,7 +867,11 @@ static void zynqmp_disp_blend_layer_enable(struct zynqmp_disp *disp, ZYNQMP_DISP_V_BLEND_LAYER_CONTROL(layer->id), val); - if (layer->drm_fmt->is_yuv) { + if (layer->drm_fmt->format == DRM_FORMAT_Y8 || + layer->drm_fmt->format == DRM_FORMAT_XYYY2101010) { + coeffs = csc_sdtv_to_rgb_yonly_matrix; + offsets = csc_sdtv_to_rgb_yonly_offsets; + } else if (layer->drm_fmt->is_yuv) { coeffs = csc_sdtv_to_rgb_matrix; offsets = csc_sdtv_to_rgb_offsets; } else { -- 2.43.0