From patchwork Fri Jun 4 17:17:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Werner Sembach X-Patchwork-Id: 12300301 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12476C4743F for ; Fri, 4 Jun 2021 17:17:45 +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 CF0B0613FF for ; Fri, 4 Jun 2021 17:17:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF0B0613FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=tuxedocomputers.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 250DA6F630; Fri, 4 Jun 2021 17:17:39 +0000 (UTC) Received: from srv6.fidu.org (srv6.fidu.org [159.69.62.71]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2835A6F630; Fri, 4 Jun 2021 17:17:38 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by srv6.fidu.org (Postfix) with ESMTP id C4870C800C7; Fri, 4 Jun 2021 19:17:36 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at srv6.fidu.org Received: from srv6.fidu.org ([127.0.0.1]) by localhost (srv6.fidu.org [127.0.0.1]) (amavisd-new, port 10026) with LMTP id UjdKLgPEp6l6; Fri, 4 Jun 2021 19:17:36 +0200 (CEST) Received: from wsembach-tuxedo.fritz.box (p200300E37f2e2a0038b625C68b541A92.dip0.t-ipconnect.de [IPv6:2003:e3:7f2e:2a00:38b6:25c6:8b54:1a92]) (Authenticated sender: wse@tuxedocomputers.com) by srv6.fidu.org (Postfix) with ESMTPA id 6255FC800CB; Fri, 4 Jun 2021 19:17:36 +0200 (CEST) From: Werner Sembach To: harry.wentland@amd.com, sunpeng.li@amd.com, alexander.deucher@amd.com, christian.koenig@amd.com, airlied@linux.ie, daniel@ffwll.ch, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org Subject: [PATCH 4/4] drm/i915/display: Add handling for new "active bpc" property Date: Fri, 4 Jun 2021 19:17:23 +0200 Message-Id: <20210604171723.10276-5-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210604171723.10276-1-wse@tuxedocomputers.com> References: <20210604171723.10276-1-wse@tuxedocomputers.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Werner Sembach Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This commits implements the "active bpc" drm property for the Intel GPU driver. Signed-off-by: Werner Sembach --- drivers/gpu/drm/i915/display/intel_display.c | 13 +++++++++++++ drivers/gpu/drm/i915/display/intel_dp.c | 8 ++++++-- drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 +++- drivers/gpu/drm/i915/display/intel_hdmi.c | 4 +++- 4 files changed, 25 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 64e9107d70f7..f7898d9d7438 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10164,6 +10164,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc_state *new_crtc_state, *old_crtc_state; struct intel_crtc *crtc; + struct drm_connector *connector; + struct drm_connector_state *new_conn_state; u64 put_domains[I915_MAX_PIPES] = {}; intel_wakeref_t wakeref = 0; int i; @@ -10324,6 +10326,17 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state) } intel_runtime_pm_put(&dev_priv->runtime_pm, state->wakeref); + /* Extract information from crtc to communicate it to userspace as connector properties */ + for_each_new_connector_in_state(&state->base, connector, new_conn_state, i) { + struct drm_crtc *crtc = new_conn_state->crtc; + if (crtc) { + new_crtc_state = to_intel_crtc_state(drm_atomic_get_new_crtc_state(&state->base, crtc)); + new_conn_state->active_bpc = new_crtc_state->pipe_bpp / 3; + } + else + new_conn_state->active_bpc = 0; + } + /* * Defer the cleanup of the old state to a separate worker to not * impede the current task (userspace for blocking modesets) that diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 642c60f3d9b1..67826ba976ed 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4671,10 +4671,14 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect intel_attach_force_audio_property(connector); intel_attach_broadcast_rgb_property(connector); - if (HAS_GMCH(dev_priv)) + if (HAS_GMCH(dev_priv)) { drm_connector_attach_max_bpc_property(connector, 6, 10); - else if (DISPLAY_VER(dev_priv) >= 5) + drm_connector_attach_active_bpc_property(connector, 6, 10); + } + else if (DISPLAY_VER(dev_priv) >= 5) { drm_connector_attach_max_bpc_property(connector, 6, 12); + drm_connector_attach_active_bpc_property(connector, 6, 12); + } /* Register HDMI colorspace for case of lspcon */ if (intel_bios_is_lspcon_present(dev_priv, port)) { diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 2daa3f67791e..5a1869dc2210 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -844,8 +844,10 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo */ connector->max_bpc_property = intel_dp->attached_connector->base.max_bpc_property; - if (connector->max_bpc_property) + if (connector->max_bpc_property) { drm_connector_attach_max_bpc_property(connector, 6, 12); + drm_connector_attach_active_bpc_property(connector, 6, 12); + } return connector; diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index d69f0a6dc26d..8af78b27b6ce 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -2463,8 +2463,10 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c drm_object_attach_property(&connector->base, connector->dev->mode_config.hdr_output_metadata_property, 0); - if (!HAS_GMCH(dev_priv)) + if (!HAS_GMCH(dev_priv)) { drm_connector_attach_max_bpc_property(connector, 8, 12); + drm_connector_attach_active_bpc_property(connector, 8, 12); + } } /*