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 0B59BD2F000 for ; Tue, 27 Jan 2026 12:41:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9469910E56B; Tue, 27 Jan 2026 12:41:47 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="YXMHLQPi"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 57C6610E562; Tue, 27 Jan 2026 12:41:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769517701; x=1801053701; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ZewjcD2O1hK7WJrE2bkhTajFmpLFBJDrCvKru+3g1oQ=; b=YXMHLQPiC13I+0yVhuWMR6oNojECylcmf1+AHQhn/3eJZjqvFRYj7UtP dluyTpabR9vkkD3nrVgbeYLeDHtxHaQRm4Zbhoc1FU/0llOb0XEa8mz1D gFtX/cmkPkt0G27q4ugzUj6G9OAQtySpdcmM4TwUnVsnjQQkAOntDEVny QQWIdReQPYgP8ioeN6XHR9yzDkePwD+0hTFWSqIYa9F5oGgd9FkB3RuPE fYnq0WIBX9ahwu2himgvGuwQpQFYrOeRl62ngvqqW3tpZGCG8Zq58sZJp quCcsIAvVFwDpkFUa8MfMxXnOTNnyKvZj0KpxE6JRi9liBtZx52Gr6FwY g==; X-CSE-ConnectionGUID: Cf/dLc+eRlaYnyyMOd3UdA== X-CSE-MsgGUID: kwTowIDLQnScsJyIa0MAdA== X-IronPort-AV: E=McAfee;i="6800,10657,11684"; a="70767647" X-IronPort-AV: E=Sophos;i="6.21,257,1763452800"; d="scan'208";a="70767647" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2026 04:41:41 -0800 X-CSE-ConnectionGUID: kWfMEJ1lSzCVGLMuoDFZRQ== X-CSE-MsgGUID: 5evWL38MQeS2Q0HKPLtwbw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,257,1763452800"; d="scan'208";a="239231225" Received: from ettammin-desk.ger.corp.intel.com (HELO jhogande-mobl3.intel.com) ([10.245.246.134]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2026 04:41:39 -0800 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH v11 04/11] drm/i915/vrr: Add helper for PSR to enable Frame Change event on trans push Date: Tue, 27 Jan 2026 14:41:13 +0200 Message-ID: <20260127124120.1069026-5-jouni.hogander@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260127124120.1069026-1-jouni.hogander@intel.com> References: <20260127124120.1069026-1-jouni.hogander@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit 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" Add new helper to enable PSR Frame Change event generation using trans push mechanism. This helper is to be used by PSR code on PSR enable. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_vrr.c | 9 +++++++++ drivers/gpu/drm/i915/display/intel_vrr.h | 1 + 2 files changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index f26989c74268..66c68e7f3a49 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -973,6 +973,15 @@ void intel_vrr_transcoder_disable(const struct intel_crtc_state *old_crtc_state) intel_vrr_tg_disable(old_crtc_state); } +void intel_vrr_psr_frame_change_enable(const struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + enum transcoder cpu_transcoder = crtc_state->cpu_transcoder; + + intel_de_write(display, TRANS_PUSH(display, cpu_transcoder), + trans_vrr_push(crtc_state, false)); +} + bool intel_vrr_is_fixed_rr(const struct intel_crtc_state *crtc_state) { return crtc_state->vrr.flipline && diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h index bedcc8c4bff2..4f16ca4af91f 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.h +++ b/drivers/gpu/drm/i915/display/intel_vrr.h @@ -33,6 +33,7 @@ void intel_vrr_dcb_increment_flip_count(struct intel_crtc_state *crtc_state, struct intel_crtc *crtc); bool intel_vrr_is_push_sent(const struct intel_crtc_state *crtc_state); void intel_vrr_disable(const struct intel_crtc_state *old_crtc_state); +void intel_vrr_psr_frame_change_enable(const struct intel_crtc_state *crtc_state); void intel_vrr_get_config(struct intel_crtc_state *crtc_state); int intel_vrr_vmax_vtotal(const struct intel_crtc_state *crtc_state); int intel_vrr_vmin_vtotal(const struct intel_crtc_state *crtc_state); -- 2.43.0