From patchwork Tue Apr 9 16:44:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10891665 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 B9BC7922 for ; Tue, 9 Apr 2019 16:19:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A686F25EA6 for ; Tue, 9 Apr 2019 16:19:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9A9A6286EC; Tue, 9 Apr 2019 16:19:24 +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 42C7E25EA6 for ; Tue, 9 Apr 2019 16:19:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7DE1289139; Tue, 9 Apr 2019 16:19:23 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id DF35B89139; Tue, 9 Apr 2019 16:19:21 +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 fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Apr 2019 09:19:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,329,1549958400"; d="scan'208";a="160124675" Received: from linuxpresi1-desktop.iind.intel.com ([10.223.74.121]) by fmsmga004.fm.intel.com with ESMTP; 09 Apr 2019 09:19:18 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [v8 08/10] drm/i915:Enabled Modeset when HDR Infoframe changes Date: Tue, 9 Apr 2019 22:14:42 +0530 Message-Id: <1554828284-17776-9-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1554828284-17776-1-git-send-email-uma.shankar@intel.com> References: <1554828284-17776-1-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: dcastagna@chromium.org, jonas@kwiboo.se, emil.l.velikov@gmail.com, Uma Shankar , seanpaul@chromium.org, ville.syrjala@intel.com, 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. v2: Addressed Shashank's review comments. v3: Added Shashank's RB. Signed-off-by: Ville Syrjälä Signed-off-by: Uma Shankar Reviewed-by: Shashank Sharma --- drivers/gpu/drm/i915/intel_atomic.c | 14 +++++++++++++- drivers/gpu/drm/i915/intel_hdmi.c | 26 ++++++++++++++++++++++++++ 2 files changed, 39 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 8c8fae3..e8b5f84 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -104,6 +104,16 @@ 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) { @@ -131,7 +141,9 @@ 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 0ecfda0..85333a7 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -799,6 +799,20 @@ void intel_read_infoframe(struct intel_encoder *encoder, return true; } +static bool is_eotf_supported(u8 output_eotf, u8 sink_eotf) +{ + if (output_eotf == 0) + return (sink_eotf & (1 << 0)); + if (output_eotf == 1) + return (sink_eotf & (1 << 1)); + if (output_eotf == 2) + return (sink_eotf & (1 << 2)); + if (output_eotf == 3) + return (sink_eotf & (1 << 3)); + + return false; +} + static bool intel_hdmi_compute_drm_infoframe(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, @@ -806,11 +820,23 @@ void intel_read_infoframe(struct intel_encoder *encoder, { struct hdmi_drm_infoframe *frame = &crtc_state->infoframes.drm.drm; struct hdr_output_metadata *hdr_metadata; + struct drm_connector *connector = conn_state->connector; 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_output_metadata *) conn_state->hdr_output_metadata_blob_ptr->data; + /* Sink EOTF is Bit map while infoframe is absolute values */ + if (!is_eotf_supported(hdr_metadata->hdmi_metadata_type1.eotf, + connector->hdr_sink_metadata.hdmi_type1.eotf)) { + DRM_ERROR("EOTF Not Supported\n"); + return true; + } + ret = drm_hdmi_infoframe_set_hdr_metadata(frame, hdr_metadata); if (ret < 0) { DRM_ERROR("couldn't set HDR metadata in infoframe\n");