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 B9616D43356 for ; Thu, 11 Dec 2025 20:41:43 +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=cyimSXgzghEkD7AK9n4RAXt1HxLuNqEsyDrb+we5XHA=; b=TMJnaSQ5gnvUVq8cA6NGmUML3x JXZ1Tb5zC0LfUGp20NxEFIRaj4qSFoIEpBFv4Xc8d01TksIfSezh4f4/F7q4tgHtHDtOOgDdZn3I1 o0LAqwDa27Ly1lEefGGJxBHz9p5b5E//50zOwrboNC+RXSmbDvTiBt8tBl0wSWSekfKIkoYqKFWo/ mdcAK0xoeNMx6y5mldLaja3UtPzMzIL5U3pUQtyKLcNBTI+MIrbWt5cK6+em1AmOMaZe1MKn/ry2b OZe0xpflTQeT1suxN+eAcshoVXVk2qLuU2neU+YIt0kRuWnqMpewvnm1JM/kfi3+lryiHGl4dsqL0 yHRr4MuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vTnTm-0000000HGRX-49yi; Thu, 11 Dec 2025 20:41:39 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vTnTk-0000000HGNt-42UD; Thu, 11 Dec 2025 20:41:38 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1765485683; cv=none; d=zohomail.com; s=zohoarc; b=nTuUEHfElXWe7b51kcRNMXT70DSsCsLlGHBw26ZyyyvsR1ObeACCtE5SzRvOO8UwIygLEyByVUATVMuXAe8yAec8nK9PSCyFkp+bKOzwaZ6biuMy80KK0mWrDJJLM5BqXDBxWDSaFCK2ArsdYHHLbsZiZTQ/MMSvoFHYADcgIRw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1765485683; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=cyimSXgzghEkD7AK9n4RAXt1HxLuNqEsyDrb+we5XHA=; b=AALCR3RnwD1vyuFrbw0d5H+hG5taj7OBnYOwwoS9aqPM/kuRtOTXCa+YBiw1qWCC6QoACgk0qaoG/dssVedX5Z8f56/Dy2+J6rfXFIrLibkkazX4BfOZjwyx3bUbwrNAroQU6XjaIzP4NKX9muh21htWytynt3reZ9GwQGEzY3E= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1765485683; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=cyimSXgzghEkD7AK9n4RAXt1HxLuNqEsyDrb+we5XHA=; b=NrZSNBB6NCcgPT6BrU3ZzXgjY/Ri+qQBEJsj8P/whLHxAxGw9aRQEzkKrcTszOy8 /zoHlYjhXNxURqTtfHxsHVqWnoW9RB8NyQlrwkQ4aGGN8UkhUsqS2K5xAxidBXTmq1b Fxtps/LQiW0RxAzV/TqJcr9TYuIff4XEP+qBzt2w= Received: by mx.zohomail.com with SMTPS id 1765485682758910.2079946657038; Thu, 11 Dec 2025 12:41:22 -0800 (PST) From: Nicolas Frattaroli Date: Thu, 11 Dec 2025 21:40:38 +0100 Subject: [PATCH v4 8/8] drm/rockchip: vop2: Simplify format_mod_supported MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251211-vop2-atomic-fixups-v4-8-5d50eda26bf8@collabora.com> References: <20251211-vop2-atomic-fixups-v4-0-5d50eda26bf8@collabora.com> In-Reply-To: <20251211-vop2-atomic-fixups-v4-0-5d50eda26bf8@collabora.com> To: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Chaoyi Chen Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Daniel Stone , kernel@collabora.com, Nicolas Frattaroli X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251211_124137_099668_77B30D7C X-CRM114-Status: GOOD ( 15.18 ) 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 From: Daniel Stone Make it a little less convoluted, and just directly check if the combination of plane + format + modifier is supported. Signed-off-by: Daniel Stone Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 56 +++++++++++----------------- 1 file changed, 22 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 494f4d48f9fe..4659c55d0da4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -367,59 +367,47 @@ static bool is_yuv_output(u32 bus_format) } } -static bool rockchip_afbc(struct drm_plane *plane, u64 modifier) -{ - int i; - - if (modifier == DRM_FORMAT_MOD_LINEAR) - return false; - - for (i = 0 ; i < plane->modifier_count; i++) - if (plane->modifiers[i] == modifier) - return true; - - return false; -} - static bool rockchip_vop2_mod_supported(struct drm_plane *plane, u32 format, u64 modifier) { struct vop2_win *win = to_vop2_win(plane); struct vop2 *vop2 = win->vop2; + int i; + /* No support for implicit modifiers */ if (modifier == DRM_FORMAT_MOD_INVALID) return false; - if (vop2->version == VOP_VERSION_RK3568) { - if (vop2_cluster_window(win)) { - if (modifier == DRM_FORMAT_MOD_LINEAR) { - drm_dbg_kms(vop2->drm, - "Cluster window only supports format with afbc\n"); - return false; - } - } + /* The cluster window on 3568 is AFBC-only */ + if (vop2->version == VOP_VERSION_RK3568 && vop2_cluster_window(win) && + !drm_is_afbc(modifier)) { + drm_dbg_kms(vop2->drm, + "Cluster window only supports format with afbc\n"); + return false; } - if (format == DRM_FORMAT_XRGB2101010 || format == DRM_FORMAT_XBGR2101010) { - if (vop2->version == VOP_VERSION_RK3588) { - if (!rockchip_afbc(plane, modifier)) { - drm_dbg_kms(vop2->drm, "Only support 32 bpp format with afbc\n"); - return false; - } - } + /* 10bpc formats on 3588 are AFBC-only */ + if (vop2->version == VOP_VERSION_RK3588 && !drm_is_afbc(modifier) && + (format == DRM_FORMAT_XRGB2101010 || format == DRM_FORMAT_XBGR2101010)) { + drm_dbg_kms(vop2->drm, "Only support 10bpc format with afbc\n"); + return false; } + /* Linear is otherwise supported everywhere */ if (modifier == DRM_FORMAT_MOD_LINEAR) return true; - if (!rockchip_afbc(plane, modifier)) { - drm_dbg_kms(vop2->drm, "Unsupported format modifier 0x%llx\n", - modifier); - + /* Not all format+modifier combinations are allowable */ + if (vop2_convert_afbc_format(format) == VOP2_AFBC_FMT_INVALID) return false; + + /* Different windows have different format/modifier support */ + for (i = 0; i < plane->modifier_count; i++) { + if (plane->modifiers[i] == modifier) + return true; } - return vop2_convert_afbc_format(format) >= 0; + return false; } /* -- 2.52.0