From nobody Tue Feb 10 09:57:31 2026 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 6FDFB2E0934 for ; Tue, 23 Dec 2025 19:46:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766519195; cv=none; b=HuXwEhU4O7nJkkzcnd2UvyFQ3VKlXvn7qyaCfU/aa7f9/WneqLtgTb/qCfj2HPaXJTUZPZ0VsMf7sQm3ngYrfhaXWq9cYUm+xp9RMbbNUt2b4kyeLNSTf71vN8K/gyRbxUXw83vgU8hlbYWr8uaaWbEMJKez1TGCo5PAb1BnuA0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766519195; c=relaxed/simple; bh=AspixI/Zehlvp8aaMQOtqUnGyuNV8eKlnuQrhHE2EB8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Hg2CxOCXodpBk2tROxhKdS6uhwc1sSDnYHugGxbf6xYr3wxhPGL/ch+kbEiTV/Y1dDiwgBpliouqO/1oQaCEtUkR7V7C0ovcDPrjtR0Xtdse2/Gi+M+TDKv9t8u09IyMvqXDy6NzWC1cYibja2u9qYX4+JAO8+M/U04yQLEA0fM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=keKOzdTC; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="keKOzdTC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1766519191; bh=AspixI/Zehlvp8aaMQOtqUnGyuNV8eKlnuQrhHE2EB8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=keKOzdTCO3rnHak+ZHukTtXHNIjGooF9SNvH+vphysxH+cFAIRRgGFPDj2fMJ02xO nLxB3CI7hhElaV6KQmkDwcxmBr+o+/eGRW724DXvU6SQfYOkhcy8Y9yq1u3WKy+ZBH tfzE5zUq031jwhz3x6c5YvfeuXIBwXO4Xj+R6kFY6PrartjuHm73ZFQsk166iXPPbk Q2GUoZGRXTS2w5E35HokGmxxoZQX7ezLmmST/f66P5pKE/9U2aO/c/12+anZ2TozmK cLXmhJJivqqONZc4h48QVwd4oYk62pLwJyaZyapqUqIzZeAkySH/20728xc0yntoyf lCCIjXdDBaHcQ== Received: from [127.0.1.1] (unknown [IPv6:2804:1b1:f803:74:81c8:6a7a:6e11:8f81]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by bali.collaboradmins.com (Postfix) with ESMTPSA id A304117E10DC; Tue, 23 Dec 2025 20:46:26 +0100 (CET) From: =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= Date: Tue, 23 Dec 2025 16:44:42 -0300 Subject: [PATCH 01/11] drm/mediatek: Introduce DDP plane_colorops_init() hook 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: <20251223-mtk-ovl-pre-blend-colorops-v1-1-0cb99bd0ab33@collabora.com> References: <20251223-mtk-ovl-pre-blend-colorops-v1-0-0cb99bd0ab33@collabora.com> In-Reply-To: <20251223-mtk-ovl-pre-blend-colorops-v1-0-0cb99bd0ab33@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, daniels@collabora.com, ariel.dalessandro@collabora.com, kernel@collabora.com, =?utf-8?q?N=C3=ADcolas_F=2E_R=2E_A=2E_Prado?= X-Mailer: b4 0.14.3 Introduce a plane_colorops_init() hook to allow DDP components to define how to initialize the color pipeline on their planes. Signed-off-by: N=C3=ADcolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/medi= atek/mtk_ddp_comp.h index 99bf1e1015da..3a7393b7f4c9 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -13,6 +13,7 @@ #include =20 #include +#include =20 struct device; struct device_node; @@ -86,6 +87,7 @@ struct mtk_ddp_comp_funcs { const u32 *(*get_formats)(struct device *dev); size_t (*get_num_formats)(struct device *dev); bool (*is_afbc_supported)(struct device *dev); + int (*plane_colorops_init)(struct device *dev, struct drm_plane *plane); void (*connect)(struct device *dev, struct device *mmsys_dev, unsigned in= t next); void (*disconnect)(struct device *dev, struct device *mmsys_dev, unsigned= int next); void (*add)(struct device *dev, struct mtk_mutex *mutex); --=20 2.51.0