From patchwork Mon Feb 3 07:47:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Navare, Manasi" X-Patchwork-Id: 11362151 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 129E51398 for ; Mon, 3 Feb 2020 07:46:59 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id EDB3320658 for ; Mon, 3 Feb 2020 07:46:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDB3320658 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E8126E1B2; Mon, 3 Feb 2020 07:46:56 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7B1AA6E1AA for ; Mon, 3 Feb 2020 07:46:53 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Feb 2020 23:46:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,397,1574150400"; d="scan'208";a="253971753" Received: from labuser-z97x-ud5h.jf.intel.com ([10.165.21.211]) by fmsmga004.fm.intel.com with ESMTP; 02 Feb 2020 23:46:52 -0800 From: Manasi Navare To: intel-gfx@lists.freedesktop.org Date: Sun, 2 Feb 2020 23:47:54 -0800 Message-Id: <20200203074756.10549-1-manasi.d.navare@intel.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 1/3] drm/i915: Introduce encoder->compute_config_late() 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" From: Ville Syrjälä Add an optional secondary encoder state compute hook. This gets called after the normak .compute_config() has been called for all the encoders in the state. Thus in the new hook we can rely on all derived state populated by .compute_config() to be already set up. Should be useful for MST and port sync master/slave transcoder selection. Signed-off-by: Ville Syrjälä Reviewed-by: Manasi Navare --- drivers/gpu/drm/i915/display/intel_display.c | 39 +++++++++++++++++++ .../drm/i915/display/intel_display_types.h | 3 ++ 2 files changed, 42 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index b0af37fb6d4a..2a2c9dd563e5 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -13522,6 +13522,35 @@ intel_modeset_pipe_config(struct intel_crtc_state *pipe_config) return 0; } +static int +intel_modeset_pipe_config_late(struct intel_crtc_state *crtc_state) +{ + struct intel_atomic_state *state = + to_intel_atomic_state(crtc_state->uapi.state); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_connector_state *conn_state; + struct drm_connector *connector; + int i; + + for_each_new_connector_in_state(&state->base, connector, + conn_state, i) { + struct intel_encoder *encoder = + to_intel_encoder(conn_state->best_encoder); + int ret; + + if (conn_state->crtc != &crtc->base || + !encoder->compute_config_late) + continue; + + ret = encoder->compute_config_late(encoder, crtc_state, + conn_state); + if (ret) + return ret; + } + + return 0; +} + bool intel_fuzzy_clock_check(int clock1, int clock2) { int diff; @@ -14929,6 +14958,16 @@ static int intel_atomic_check(struct drm_device *dev, ret = intel_modeset_pipe_config(new_crtc_state); if (ret) goto fail; + } + + for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state, + new_crtc_state, i) { + if (!needs_modeset(new_crtc_state)) + continue; + + ret = intel_modeset_pipe_config_late(new_crtc_state); + if (ret) + goto fail; intel_crtc_check_fastset(old_crtc_state, new_crtc_state); } diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 7c6133a9c51b..96d84d027556 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -141,6 +141,9 @@ struct intel_encoder { int (*compute_config)(struct intel_encoder *, struct intel_crtc_state *, struct drm_connector_state *); + int (*compute_config_late)(struct intel_encoder *, + struct intel_crtc_state *, + struct drm_connector_state *); void (*update_prepare)(struct intel_atomic_state *, struct intel_encoder *, struct intel_crtc *);