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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 C7EF3C433EF for ; Wed, 1 Jun 2022 04:24:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 44AFC112DB9; Wed, 1 Jun 2022 04:24:41 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 97E22112DBC for ; Wed, 1 Jun 2022 04:24:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654057480; x=1685593480; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8zFT8whs4oyUc/TAzEz0tSWi8qQm+vK31SO6ZTa61hY=; b=j4nYfVkqmkXrMBsVwi/vjectpPVLuJCYxq7xAUbhexAmeYaAuSjgh3yc dMFjNg8zFJ6JmXjTAEf3ydPs7xFE4VJTdp191jTgJWl9/w+B2IWHV49Zy GajzIuJZfDwdrp/MAmMs0nHdFdR8A/xKPB4hO3dihSogxFVv5xJ1KOIRi e5DNG4EfwBaaM8XQP+j6Vgzp+LgAkC/3KD7ZCPmF3UetQ9SIRYxXCnvrb IDTp0V5Z4BNAUYufF7CiAdQb5hPwrgAl14nHpnxvhmup54MfmU9pNr9pw oPjdu40JugGve7GtpMvm2xC9N3CxbU1ghauFDfulcvF1huaC86ry3Gz8h A==; X-IronPort-AV: E=McAfee;i="6400,9594,10364"; a="338512661" X-IronPort-AV: E=Sophos;i="5.91,266,1647327600"; d="scan'208";a="338512661" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 May 2022 21:24:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,266,1647327600"; d="scan'208";a="645321911" Received: from srr4-3-linux-106-armuthy.iind.intel.com ([10.190.238.56]) by fmsmga004.fm.intel.com with ESMTP; 31 May 2022 21:24:38 -0700 From: Arun R Murthy To: intel-gfx@lists.freedesktop.org Date: Wed, 1 Jun 2022 09:54:11 +0530 Message-Id: <20220601042411.3299122-1-arun.r.murthy@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220426120407.1334318-1-arun.r.murthy@intel.com> References: <20220426120407.1334318-1-arun.r.murthy@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v2] drm/i915: Support Async Flip on Linear buffers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Starting from Gen12 Async Flip is supported on linear buffers. This patch enables support for async on linear buffer. UseCase: In Hybrid graphics, for harware unsupported pixel formats it will be converted to linear memory and then composed. v2: Added use case Signed-off-by: Arun R Murthy --- drivers/gpu/drm/i915/display/intel_display.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e71b69425309..da2df7239353 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -7524,6 +7524,13 @@ static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in * this selectively if required. */ switch (new_plane_state->hw.fb->modifier) { + case DRM_FORMAT_MOD_LINEAR: + if (DISPLAY_VER(i915) < 12) { + drm_dbg_kms(&i915->drm, + "[PLANE:%d:%s] Modifier does not support async flips\n", + plane->base.base.id, plane->base.name); + return -EINVAL; + } case I915_FORMAT_MOD_X_TILED: case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Yf_TILED: -- 2.25.1