From mboxrd@z Thu Jan 1 00:00:00 1970 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=ham 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 23021C48BDF for ; Fri, 18 Jun 2021 09:11:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0247461209 for ; Fri, 18 Jun 2021 09:11:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233742AbhFRJNv (ORCPT ); Fri, 18 Jun 2021 05:13:51 -0400 Received: from srv6.fidu.org ([159.69.62.71]:56600 "EHLO srv6.fidu.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233080AbhFRJNo (ORCPT ); Fri, 18 Jun 2021 05:13:44 -0400 Received: from localhost (localhost.localdomain [127.0.0.1]) by srv6.fidu.org (Postfix) with ESMTP id 6B306C800BB; Fri, 18 Jun 2021 11:11:34 +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 6v4dhxPB-h4K; Fri, 18 Jun 2021 11:11:34 +0200 (CEST) Received: from wsembach-tuxedo.fritz.box (p200300e37f3949001760E5710682cA7E.dip0.t-ipconnect.de [IPv6:2003:e3:7f39:4900:1760:e571:682:ca7e]) (Authenticated sender: wse@tuxedocomputers.com) by srv6.fidu.org (Postfix) with ESMTPA id 1186FC800B3; Fri, 18 Jun 2021 11:11:34 +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 Cc: Werner Sembach Subject: [PATCH v4 04/17] drm/amd/display: Add handling for new "active bpc" property Date: Fri, 18 Jun 2021 11:11:03 +0200 Message-Id: <20210618091116.14428-5-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210618091116.14428-1-wse@tuxedocomputers.com> References: <20210618091116.14428-1-wse@tuxedocomputers.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit implements the "active bpc" drm property for the AMD GPU driver. Signed-off-by: Werner Sembach --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 19 ++++++++++++++++++- .../display/amdgpu_dm/amdgpu_dm_mst_types.c | 4 ++++ 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index cd1df5cf4815..b6293b3104ed 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7713,8 +7713,10 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, adev->mode_info.underscan_vborder_property, 0); - if (!aconnector->mst_port) + if (!aconnector->mst_port) { drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16); + drm_connector_attach_active_bpc_property(&aconnector->base, 8, 16); + } /* This defaults to the max in the range, but we want 8bpc for non-edp. */ aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8; @@ -9083,6 +9085,21 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) mutex_unlock(&dm->dc_lock); } + /* Extract information from crtc to communicate it to userspace as connector properties */ + for_each_new_connector_in_state(state, connector, new_con_state, i) { + struct drm_crtc *crtc = new_con_state->crtc; + + if (crtc) { + new_crtc_state = drm_atomic_get_new_crtc_state(state, crtc); + dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); + if (dm_new_crtc_state->stream) + drm_connector_set_active_bpc_property(connector, + convert_dc_color_depth_into_bpc( + dm_new_crtc_state->stream->timing.display_color_depth)); + } else + drm_connector_set_active_bpc_property(connector, 0); + } + /* Count number of newly disabled CRTCs for dropping PM refs later. */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 5568d4e518e6..0cf38743ec47 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -409,6 +409,10 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, if (connector->max_bpc_property) drm_connector_attach_max_bpc_property(connector, 8, 16); + connector->active_bpc_property = master->base.active_bpc_property; + if (connector->active_bpc_property) + drm_connector_attach_active_bpc_property(&aconnector->base, 8, 16); + connector->vrr_capable_property = master->base.vrr_capable_property; if (connector->vrr_capable_property) drm_connector_attach_vrr_capable_property(connector); -- 2.25.1