From nobody Tue Dec 16 11:42:46 2025 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 346902135B7 for ; Wed, 12 Feb 2025 14:57:04 +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=1739372225; cv=none; b=syehgORuimmGBA0B6EjTcAi8+LgiqGXtJim6viPW9ckSlJpLsZaccefjGC83ryY0Amf5X1+0iJL6D+cRVNP9xKD9Yi+CSXE57yXkT1e28nMuI8HZLKjx+9ygawq8gZMOZVOw1lpmNKMvTE/ylNfC5kk/8ZO0LI1qazbVpe4S8Xo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739372225; c=relaxed/simple; bh=CRfYdoayFbIp4SyGxcS3wIpdPP0eZRvOi5wwLjCOvoY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Jy7eHqhDWh/e5zIfREB5RUuZIAfc4yhKxrxdjE81IOg4jeZTyC/Ptb6zLjKwFJKpkuNrKaohy4zdM1xnW19Mq4wygPxyKxCBT37sqIzXlJ5PXN8EUCIh7rhK+obYLL63cZ8uwBO5q3kmzhQctp21CRSw3r6zgWmMUnkq+vAOWrM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (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=qwXrG7ui; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (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="qwXrG7ui" 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 A661A198B; Wed, 12 Feb 2025 15:55:33 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1739372134; bh=CRfYdoayFbIp4SyGxcS3wIpdPP0eZRvOi5wwLjCOvoY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=qwXrG7uiJBZxam5s89XlqQmlnbU8NQUxHri5R+3c9ofN5nBOYD2PzwV03xO/7w8tA 8PsRXxOggaRi2cTOFTK7c6auQjSahUpZC+sXzMnz6LAv0jTZxPFFPd0cfwmZXOG9H9 18caTxfuz2/gWyh901DTkP4tXJuKdF1aJP4mprJA= From: Tomi Valkeinen Date: Wed, 12 Feb 2025 16:56:11 +0200 Subject: [PATCH v3 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: <20250212-xilinx-formats-v3-7-90d0fe106995@ideasonboard.com> References: <20250212-xilinx-formats-v3-0-90d0fe106995@ideasonboard.com> In-Reply-To: <20250212-xilinx-formats-v3-0-90d0fe106995@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 , Tomi Valkeinen X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1538; i=tomi.valkeinen@ideasonboard.com; h=from:subject:message-id; bh=CRfYdoayFbIp4SyGxcS3wIpdPP0eZRvOi5wwLjCOvoY=; b=owEBbQKS/ZANAwAIAfo9qoy8lh71AcsmYgBnrLaq+b90zO1HRXn8B2y8d733NS7mUJvL0COyx U1Uf6sENn+JAjMEAAEIAB0WIQTEOAw+ll79gQef86f6PaqMvJYe9QUCZ6y2qgAKCRD6PaqMvJYe 9S1WD/93TM2J0i0Ao4HnmOCzbUagRtCb3RKRhvZ5DYtZ4oIj5ma0tSlqNNHQYaodWj8P24l8hCm cyvalkwyBpBm6xiIkBoN7mg2bCg8pL5R2og+JjiAzyABJ9HqiU3xbEFg6lP3lrXUxjg/FMmMElR Mw3f2MHGEaMNyLdrn6UnRgmpjLcBqeboXhi7rUP+NW4y/6FrhFfulGCkBqUi5m4I35FJWrz4C+E AzybIypjcyNOz9UDK3nmF3VIDK2JGxZkMWiMbaBebcUiRL7/GKSPI1fsAz93/x3djpOLxXkEVBB y0TbBjkVB6ZebvKqZMiSkTcu3E2HjwvOamg7g8BSWNVSXo0P2mITZReckmYWbEIQP8M51ytaXAC eALAAueYbYcED/5M/6Hz7DTvPbH0HO3q190dviTtrrE0gEvZusFVzIwlwZc0HtDmah9QmOxPdfS qULWIE7FiMK8eA9C3fUyA9GW4QaDqN2pmA8nm4bmg/591x0mSB0N3WRNOqJ/DbDL9bQZQMe1GOR OA6GeWSU+QHxg3KoljtdpyAaNYUxJKifNCIvHKaE86wke6xwIinzjyXM/pl2vOay8F9BnZD+Wx1 MYCEHgz08G2sOGrNBOCwQTSOqgEbUEgYLZcYhYTGH3rREK/bZTq9/o7Upp1usfSxqa0U2M+1Ts7 5eqtc+9e3RLmtxw== 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). Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/xlnx/zynqmp_disp.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynq= mp_disp.c index 80d1e499a18d..3d4ade571f0f 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c @@ -1116,16 +1116,18 @@ 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; + unsigned int width, height; dma_addr_t dma_addr; =20 + width =3D drm_format_info_plane_width(info, state->crtc_w, i); + height =3D drm_format_info_plane_height(info, state->crtc_h, i); + 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