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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 131-20020a621889000000b0063b64146c13si10154983pfy.254.2023.04.17.15.19.31; Mon, 17 Apr 2023 15:19:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=N1EN8WNK; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229838AbjDQWIt (ORCPT + 99 others); Mon, 17 Apr 2023 18:08:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229870AbjDQWIq (ORCPT ); Mon, 17 Apr 2023 18:08:46 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 113BA35A0 for ; Mon, 17 Apr 2023 15:08:45 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9FF4562227 for ; Mon, 17 Apr 2023 22:08:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 797A3C433EF; Mon, 17 Apr 2023 22:08:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1681769324; bh=3mAYSO1Xzj3GFR1DXJ9WPdepWdVO++0QoAFLkNEoni4=; h=From:To:Cc:Subject:Date:From; b=N1EN8WNKF55QyT3laJHT+/Kw4zQ5N7uX8g3DlwvYfQ7/0cfZ46K8XsvVNQ8L5fY60 MUSR3CaVwtZ0l2PB+CkQK/VWLRD9s8NVzwnFmjKupNxzrgPrSPfzYBtxFH6n3ban7q 9EEV54zWOyKKJeDUKFmPWQT5aqhdnecN3N0YR4ulCRr6pTTorsak/Ea78Rta8x48aA r2dxHnNJ0kUgYmJlv3OaBnSyBQzDdHfmoZn2aZsdCr8TD3is/1tTAXeXeREEWib8xB WHcSRhg94qymuET4cwJUkpxX9eJlsIS7fkRuuJkIy8IAv+iTFwgs2vprortCh+OVGq u55syr2dqTaIA== From: Arnd Bergmann To: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , "Pan, Xinhui" Cc: Arnd Bergmann , David Airlie , Daniel Vetter , Lyude Paul , Wayne Lin , hersen wu , Fangzhi Zuo , Hamza Mahfooz , Aurabindo Pillai , Alan Liu , Wenjing Liu , Jun Lei , Alex Hung , Mario Kleiner , Aric Cyr , Qingqing Zhuo , Alvin Lee , Jasdeep Dhillon , Roman Li , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] [v2] drm/amd/display: fix is_timing_changed() prototype Date: Tue, 18 Apr 2023 00:07:18 +0200 Message-Id: <20230417220827.3481168-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann Three functions in the amdgpu display driver cause -Wmissing-prototype warnings: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_resource.c:1858:6: error: no previous prototype for 'is_timing_changed' [-Werror=missing-prototypes] is_timing_changed() is actually meant to be a global symbol, but needs a proper name and prototype. Fixes: 17ce8a6907f7 ("drm/amd/display: Add dsc pre-validation in atomic check") Signed-off-by: Arnd Bergmann --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 5 ++--- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 6 +++--- drivers/gpu/drm/amd/display/dc/dc.h | 3 +++ 3 files changed, 8 insertions(+), 6 deletions(-) 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 994ba426ca66..442511061178 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 @@ -45,8 +45,7 @@ #endif #include "dc/dcn20/dcn20_resource.h" -bool is_timing_changed(struct dc_stream_state *cur_stream, - struct dc_stream_state *new_stream); + #define PEAK_FACTOR_X1000 1006 static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux, @@ -1417,7 +1416,7 @@ int pre_validate_dsc(struct drm_atomic_state *state, struct dc_stream_state *stream = dm_state->context->streams[i]; if (local_dc_state->streams[i] && - is_timing_changed(stream, local_dc_state->streams[i])) { + dc_is_timing_changed(stream, local_dc_state->streams[i])) { DRM_INFO_ONCE("crtc[%d] needs mode_changed\n", i); } else { int ind = find_crtc_index_in_state_by_stream(state, stream); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 85d54bfb595c..344533623cb9 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -1855,7 +1855,7 @@ bool dc_add_all_planes_for_stream( return add_all_planes_for_stream(dc, stream, &set, 1, context); } -bool is_timing_changed(struct dc_stream_state *cur_stream, +bool dc_is_timing_changed(struct dc_stream_state *cur_stream, struct dc_stream_state *new_stream) { if (cur_stream == NULL) @@ -1880,7 +1880,7 @@ static bool are_stream_backends_same( if (stream_a == NULL || stream_b == NULL) return false; - if (is_timing_changed(stream_a, stream_b)) + if (dc_is_timing_changed(stream_a, stream_b)) return false; if (stream_a->signal != stream_b->signal) @@ -3505,7 +3505,7 @@ bool pipe_need_reprogram( if (pipe_ctx_old->stream_res.stream_enc != pipe_ctx->stream_res.stream_enc) return true; - if (is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream)) + if (dc_is_timing_changed(pipe_ctx_old->stream, pipe_ctx->stream)) return true; if (pipe_ctx_old->stream->dpms_off != pipe_ctx->stream->dpms_off) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 23ee63b98dcd..e7ab6cb3769b 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -2225,4 +2225,7 @@ void dc_process_dmub_dpia_hpd_int_enable(const struct dc *dc, /* Disable acc mode Interfaces */ void dc_disable_accelerated_mode(struct dc *dc); +bool dc_is_timing_changed(struct dc_stream_state *cur_stream, + struct dc_stream_state *new_stream); + #endif /* DC_INTERFACE_H_ */ -- 2.39.2