From nobody Mon Feb 9 22:03:41 2026 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 1F1FB369223 for ; Wed, 28 Jan 2026 17:26:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769621177; cv=none; b=RphYLH9W/1T3oUq8pgnIxhNQ8VadO8aRI6YvZCsIZNcvH0yZLkr+sFQf4Ttv8I6O6MZhBUNOlzx1u5Yv7WwCXyvlMY+O2YXf9r0QS8U/YoByZo9wc9oHX3DSokFzo2w5cRlXhzq8mPG4I5nLmOpgNlT0S8B+KPmkoh++AOdxOCM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769621177; c=relaxed/simple; bh=jcF9TO4w0dmiNuHteMC+0VDVhFz7gX4DbHPqYH+9J6g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=p2PL4Xv33ou1U8i7k4F9k2/wXUsKvAs3YpGOw/bmzj6CcARnNCMJQXBk+nwsJ/wxL3Zo9775msFNi/KdzfJqi8w4sOfjuQvtgvzdIvKtMvzNiP9B6X+6IUYOtBg5rblz2GvlEriwxPXIdsX0IJKn17/5FZ7Wa4zJOPT5f+73q+g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=DCeGf1+o; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="DCeGf1+o" 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 404E318CB; Wed, 28 Jan 2026 18:25:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1769621130; bh=jcF9TO4w0dmiNuHteMC+0VDVhFz7gX4DbHPqYH+9J6g=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=DCeGf1+o/+Ec9AGeT2y+nBi1gIT208diP52zP1XnMFW12nezKt2YrOY+zSZabcwLv Y+06V9VlJiTHmDNkjyUwMoLa0TKx2fJfTwG0muw2rSGVFUTqGT6hQQn0haCDFkoXUT GBompbbnh23iTtbp7zizgklGGwxsyQVvO/n6b1Lw= From: Tomi Valkeinen Date: Wed, 28 Jan 2026 19:25:32 +0200 Subject: [PATCH v8 07/11] drm: xlnx: zynqmp: Use drm helpers when calculating buffer sizes 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: <20260128-xilinx-formats-v8-7-9ea8adb70269@ideasonboard.com> References: <20260128-xilinx-formats-v8-0-9ea8adb70269@ideasonboard.com> In-Reply-To: <20260128-xilinx-formats-v8-0-9ea8adb70269@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, Geert Uytterhoeven , Dmitry Baryshkov , Pekka Paalanen , Tomi Valkeinen X-Mailer: b4 0.15-dev-c25d1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1623; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=jcF9TO4w0dmiNuHteMC+0VDVhFz7gX4DbHPqYH+9J6g=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBpekalpg7ivp+318X6JUkMLTqmDtKosSJMC1QcY ee7K7x8YMeJAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCaXpGpQAKCRD6PaqMvJYe 9dvWEACUmFHTNJ5Y+Q2Kw/P5DSmLj0mJhqwhCfBFOecBY2yl2DjOf6AMD/ggJgVmVPkw2jNdjEv LoaW71jK2y04REDsAtUgrqshxXod2IPM+E51zx5N9tO0gkKteqYs2ZFcRDY3a2fGJGtbibIkYFd jStXxCeqY6WQexvpU8LRZNsmvzmr6coTAFwnzKnuPTRz1mfN5tYpdn1pAzsOmsffMgzQUxUg2SU y608voUI42tNtalbQYxZhxgzAkCiLCItBfjISlqrOcK+Z5H5dR2nV7rH9D9ocgCtQlmq/Xi1g1K J3DlBrhqWBI0HTQPLPx0U7TgRZZH27cPgtNB5sAfywOSHM1dPfhqY+G1keXR7kgi58n+abUdO1o sr1EJs5SwV0jfOl6Fkzh2tsMr5FLQX6+C2haG4RySykuOqIsjLgS3cMAUHUAzuGDo94NBlkIxOy 0I655wN4A/5bkAr8hUlbU8r5jggR4iOptPWk5gl/gNmlI7ulZ5vurDh9GU8mlW6uGsIU5Bgl+U1 Bi+z+aQcGxqiv1NSkkp/2Xo7o5H3atxL3VcG6fVDlD71b+QcJh+EFKrxr7mINvpCaG/QKYanFHL rrvxm2G+IWuLx00cSUGkq07GWkq+o8VOhhJoWh3FxElRsFP9zLBZ6x2IZQG7AivJxKPPJwZn+ij UR1BC4BnVcGqvtA== X-Developer-Key: i=tomi.valkeinen@ideasonboard.com; a=openpgp; fpr=C4380C3E965EFD81079FF3A7FA3DAA8CBC961EF5 Use drm helpers, drm_format_info_plane_width(), drm_format_info_plane_height() and drm_format_info_min_pitch() to calculate sizes for the DMA. This cleans up the code, but also makes it possible to support more complex formats (like XV15, XV20). Reviewed-by: Laurent Pinchart Signed-off-by: Tomi Valkeinen --- drivers/gpu/drm/xlnx/zynqmp_disp.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynq= mp_disp.c index 80d1e499a18d..b9883ea2d03e 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1116,16 +1116,19 @@ int zynqmp_disp_layer_update(struct zynqmp_disp_lay= er *layer, return 0; =20 for (i =3D 0; i < info->num_planes; i++) { - unsigned int width =3D state->crtc_w / (i ? info->hsub : 1); - unsigned int height =3D state->crtc_h / (i ? info->vsub : 1); struct zynqmp_disp_layer_dma *dma =3D &layer->dmas[i]; struct dma_async_tx_descriptor *desc; dma_addr_t dma_addr; + unsigned int width; + unsigned int height; + + width =3D drm_format_info_plane_width(info, state->crtc_w, i); + height =3D drm_format_info_plane_height(info, state->crtc_h, i); =20 dma_addr =3D drm_fb_dma_get_gem_addr(state->fb, state, i); =20 dma->xt.numf =3D height; - dma->sgl.size =3D width * info->cpp[i]; + dma->sgl.size =3D drm_format_info_min_pitch(info, i, width); dma->sgl.icg =3D state->fb->pitches[i] - dma->sgl.size; dma->xt.src_start =3D dma_addr; dma->xt.frame_size =3D 1; --=20 2.43.0