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 351BBD206A4 for ; Wed, 16 Oct 2024 07:23:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0015510E6A1; Wed, 16 Oct 2024 07:23:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="HxNZpeT3"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3F0ED10E6A1 for ; Wed, 16 Oct 2024 07:23:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729063432; x=1760599432; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XZ2wsoTDkX45falAqSMfHlV5+RTSS9JVybZQ3y0aggE=; b=HxNZpeT3I2mRVeMg+fEa5Q6X6U/+4+8hDsQSvHhO5Aekcvei63sl+dVU c+ukH9XF2hFtVas/WfrgZKBd75xA/PDF/vKWoumxb3QQ/TkAF9il1OxLi MlMZ7pYKXPGN2HaIAfSoyGhMTW2vyeqG1zvrP3/R2DPPZ3uGJj9zRpasz yNrL7R8ntAYJyD2l95tG5g3bLS30a7GJhtN+wVxWBwtL2P8nvdaFj7NxZ J+oMkuIAfuMO70e0zcHMCpRhSMZE+ZDYbOhjWbeVlRRM8bG4oy1yvuA5S jgdg+2JsaUqHJmu0Gj98If6nC9eV2mLLBeKSz+YX7tJZnc/1lsKiPvXtp g==; X-CSE-ConnectionGUID: 3jFF1Vy3SJ20iltq26f6sg== X-CSE-MsgGUID: 2vtaXvm4S6+5HhFMRbEj0A== X-IronPort-AV: E=McAfee;i="6700,10204,11225"; a="28694116" X-IronPort-AV: E=Sophos;i="6.11,207,1725346800"; d="scan'208";a="28694116" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2024 00:23:51 -0700 X-CSE-ConnectionGUID: cIlxuYnPTHOnF4pWyahjvg== X-CSE-MsgGUID: vlFTuijfT6u5PlqPGhjPKA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,207,1725346800"; d="scan'208";a="82797705" Received: from nemesa.iind.intel.com ([10.190.239.22]) by fmviesa004.fm.intel.com with ESMTP; 16 Oct 2024 00:23:51 -0700 From: Nemesa Garg To: intel-xe@lists.freedesktop.org Cc: Nemesa Garg Subject: [PATCH] drm/i915/display: Workaround for odd panning for planar yuv Date: Wed, 16 Oct 2024 12:54:36 +0530 Message-Id: <20241016072436.261438-1-nemesa.garg@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240930112146.2673086-1-nemesa.garg@intel.com> References: <20240930112146.2673086-1-nemesa.garg@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Disable the support for odd x pan for even xsize for NV12 format as underrun issue is seen. WA: 16024459452 v2: Replace HSD with WA in commit message [Suraj] Modified the condition for handling odd panning v3: Simplified the condition for checking hsub Using older framework for wa as rev1[Jani] v4: Modify the condition for hsub [Sai Teja] Initialize hsub in else path [Dan] v5: Replace IS_LUNARLAKE with display version. Resolve nitpicks[Jani] v6: Replace -EINVAL with hsub [Suraj] Remove src_w check as not required Signed-off-by: Nemesa Garg --- drivers/gpu/drm/i915/display/intel_atomic_plane.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index e979786aa5cf..2d7ca6e62926 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -1031,6 +1031,11 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) */ hsub = 1; vsub = 1; + + /* Wa_16023981245 */ + if (DISPLAY_VER(i915) == 20 && fb->format->format == DRM_FORMAT_NV12 && + src_x % 2 != 0) + hsub = 2; } else { hsub = fb->format->hsub; vsub = fb->format->vsub; -- 2.25.1