From patchwork Tue Dec 11 20:38:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10724667 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 45D993E9D for ; Tue, 11 Dec 2018 20:17:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 340682B718 for ; Tue, 11 Dec 2018 20:17:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 282A42B736; Tue, 11 Dec 2018 20:17:12 +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 C506A2B737 for ; Tue, 11 Dec 2018 20:17:11 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EEA816E438; Tue, 11 Dec 2018 20:17:06 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6060B6E430; Tue, 11 Dec 2018 20:17:05 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Dec 2018 12:17:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,343,1539673200"; d="scan'208";a="302998457" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.25.28]) by fmsmga005.fm.intel.com with ESMTP; 11 Dec 2018 12:17:02 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [v2 13/14] drm/i915:Enabled Modeset when HDR Infoframe changes Date: Wed, 12 Dec 2018 02:08:21 +0530 Message-Id: <1544560702-16447-14-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1544560702-16447-1-git-send-email-uma.shankar@intel.com> References: <1544560702-16447-1-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, 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 8cb02f2..72c3fcb 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -101,6 +101,16 @@ 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) { @@ -127,7 +137,10 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn, new_conn_state->broadcast_rgb != old_conn_state->broadcast_rgb || 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_source_metadata_blob_ptr, + old_conn_state->base.hdr_source_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 5c2e3c9..29b4218 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -491,6 +491,10 @@ static void intel_hdmi_set_drm_infoframe(struct drm_encoder *encoder, struct hdr_static_metadata *hdr_metadata; int ret; + if (!conn_state->hdr_source_metadata_blob_ptr || + conn_state->hdr_source_metadata_blob_ptr->length == 0) + return; + hdr_metadata = (struct hdr_static_metadata *) conn_state->hdr_source_metadata_blob_ptr->data;