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 123CDD116F3 for ; Thu, 27 Nov 2025 09:16:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C123910E7E0; Thu, 27 Nov 2025 09:16:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="E50BgeyA"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 135E510E7D2; Thu, 27 Nov 2025 09:16:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1764234979; x=1795770979; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=VvSZW/a+qiT7/mfAvhDflzHxPutv0B8gcL+BCdPGICA=; b=E50BgeyAl5meOL8ZaKoHsbyIjj81ntgojFFABOlzchnWBmis/b28zbxo qC7V0Jdk0ytVyFHESv7QSwzRM+VsBVvNk21Yk/WxHUe3dG26L+4ZwkwpN uiBaCTrI7zNliWtP/evCZGFCaPHeK0UWtFWpAg0VxwDHCbccPpK4MXQfD R1lQUFjp9tcCcAEhn7r5xvub7H6SOIBjlSLFyEy8DuDCFTLCJRTmFEeVT nC5+UqETKDNxg5chMf9x8uGr9NXt4m16ngfSR2TFRQEOts4y7Jc/yvm7q jqtrt+0yitW5TKbMha8TUk3kPSug7c/umAPBmqwu+UDoKKjyH1S9vprtv Q==; X-CSE-ConnectionGUID: k6rNswPISkSnhyW5J+rsoA== X-CSE-MsgGUID: q25kjIs8SD68moctyk8URA== X-IronPort-AV: E=McAfee;i="6800,10657,11625"; a="77642352" X-IronPort-AV: E=Sophos;i="6.20,230,1758610800"; d="scan'208";a="77642352" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2025 01:16:19 -0800 X-CSE-ConnectionGUID: QysPS8LjTDWfT8WYMyYzgQ== X-CSE-MsgGUID: lc2+4rEjTGCJR9dcdjTMog== X-ExtLoop1: 1 Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa003.fm.intel.com with ESMTP; 27 Nov 2025 01:16:18 -0800 From: Mitul Golani To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org, mitulkumar.ajitkumar.golani@intel.com, ankit.k.nautiyal@intel.com, ville.syrjala@linux.intel.com Subject: [PATCH v9 13/17] drm/i915/display: Wait for VRR PUSH status update Date: Thu, 27 Nov 2025 14:46:10 +0530 Message-ID: <20251127091614.648791-14-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251127091614.648791-1-mitulkumar.ajitkumar.golani@intel.com> References: <20251127091614.648791-1-mitulkumar.ajitkumar.golani@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" After VRR Push is sent, need to wait till flipline decision boundary to get Push bit to get cleared. --v2: - Adjust delays to vrr vmin vblank delays. (Ankit) --v3: - Change intel_vrr_vmin_safe_window_end() so that intel_dsb_wait_for_delayed_vblank() uses correct delay. (Ankit) Signed-off-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_vrr.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 11f06a5b854a..e5cff3892cb1 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -1081,10 +1081,23 @@ int intel_vrr_safe_window_start(const struct intel_crtc_state *crtc_state) return crtc_state->hw.adjusted_mode.crtc_vdisplay; } +static int +intel_vrr_dcb_vmin_vblank_start(const struct intel_crtc_state *crtc_state) +{ + return (intel_vrr_dcb_vmin_vblank_start_next(crtc_state) < 0) ? + intel_vrr_dcb_vmin_vblank_start_final(crtc_state) : + intel_vrr_dcb_vmin_vblank_start_next(crtc_state); +} + int intel_vrr_vmin_safe_window_end(const struct intel_crtc_state *crtc_state) { - return intel_vrr_vmin_vblank_start(crtc_state) - - crtc_state->set_context_latency; + if (crtc_state->vrr.dc_balance.enable) { + return intel_vrr_dcb_vmin_vblank_start(crtc_state) - + crtc_state->set_context_latency; + } else { + return intel_vrr_vmin_vblank_start(crtc_state) - + crtc_state->set_context_latency; + } } int intel_vrr_dcb_vmin_vblank_start_next(const struct intel_crtc_state *crtc_state) -- 2.48.1