From patchwork Wed Mar 20 10:48:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10861357 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 73ED913B5 for ; Wed, 20 Mar 2019 10:24:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5941B29939 for ; Wed, 20 Mar 2019 10:24:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4CC192993C; Wed, 20 Mar 2019 10:24:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 04B102990A for ; Wed, 20 Mar 2019 10:24:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 66E9D89D58; Wed, 20 Mar 2019 10:24:21 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5067089D58; Wed, 20 Mar 2019 10:24:20 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Mar 2019 03:24:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,248,1549958400"; d="scan'208";a="142257841" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.74.134]) by FMSMGA003.fm.intel.com with ESMTP; 20 Mar 2019 03:24:17 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [v6 11/13] drm/i915:Enabled Modeset when HDR Infoframe changes Date: Wed, 20 Mar 2019 16:18:24 +0530 Message-Id: <1553078906-5991-12-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1553078906-5991-1-git-send-email-uma.shankar@intel.com> References: <1553078906-5991-1-git-send-email-uma.shankar@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ville.syrjala@intel.com, Liviu.Dudau@arm.com, emil.l.velikov@gmail.com, Uma Shankar , maarten.lankhorst@intel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch enables modeset whenever HDR metadata needs to be updated to sink. Signed-off-by: Ville Syrjälä Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/intel_atomic.c | 15 ++++++++++++++- drivers/gpu/drm/i915/intel_hdmi.c | 4 ++++ 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index b844e88..4ff6042 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -102,6 +102,16 @@ int intel_digital_connector_atomic_set_property(struct drm_connector *connector, return -EINVAL; } +static bool blob_equal(const struct drm_property_blob *a, + const struct drm_property_blob *b) +{ + if (a && b) + return a->length == b->length && + !memcmp(a->data, b->data, a->length); + + return !a == !b; +} + int intel_digital_connector_atomic_check(struct drm_connector *conn, struct drm_connector_state *new_state) { @@ -129,7 +139,10 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn, new_conn_state->base.colorspace != old_conn_state->base.colorspace || new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio || new_conn_state->base.content_type != old_conn_state->base.content_type || - new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode) + new_conn_state->base.scaling_mode != + old_conn_state->base.scaling_mode || + !blob_equal(new_conn_state->base.hdr_output_metadata_blob_ptr, + old_conn_state->base.hdr_output_metadata_blob_ptr)) crtc_state->mode_changed = true; return 0; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 8decafd..4d06734 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -792,6 +792,10 @@ void intel_read_infoframe(struct intel_encoder *encoder, struct hdr_static_metadata *hdr_metadata; int ret; + if (!conn_state->hdr_output_metadata_blob_ptr || + conn_state->hdr_output_metadata_blob_ptr->length == 0) + return true; + hdr_metadata = (struct hdr_static_metadata *) conn_state->hdr_output_metadata_blob_ptr->data;