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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9A8F9EB64DD for ; Tue, 1 Aug 2023 09:33:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232726AbjHAJds (ORCPT ); Tue, 1 Aug 2023 05:33:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231429AbjHAJcg (ORCPT ); Tue, 1 Aug 2023 05:32:36 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 650EB44B5 for ; Tue, 1 Aug 2023 02:30:42 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 017E0614B2 for ; Tue, 1 Aug 2023 09:30:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10BA2C433C8; Tue, 1 Aug 2023 09:30:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1690882239; bh=Pz3YqO73rXJKqjcY8D2uZ0PO5Tvlicb3eF3JALTnjMU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zb3miEdFHvy47dahOl6e1JAwBABmFwEiX43imE3t6nmEQMAlXvwcE/sS6R852hGCW +qd489D/lWDBnRTbha7UfUL4kQ5pLTWAdMpoOYN9Ij8F1mGaXHeUCEbypLV5DGCcbe iOltPrb34tlo3oXnQxhbTKo6OwvoHJ6BLGHIq70o= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Harry Wentland , Rodrigo Siqueira , Aurabindo Pillai , Alex Deucher , Sasha Levin Subject: [PATCH 6.1 035/228] drm/amd/display: Rework context change check Date: Tue, 1 Aug 2023 11:18:13 +0200 Message-ID: <20230801091924.160281645@linuxfoundation.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230801091922.799813980@linuxfoundation.org> References: <20230801091922.799813980@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Rodrigo Siqueira [ Upstream commit 10fdb0a11c555e0d6f7698d2874581d06e99ee71 ] Context change is all about streams; for this reason, this commit renames context_changed to streams_changed. Additionally, to make this function more flexible, this commit changes the function signature to receive the stream array and the stream count as a parameter. Reviewed-by: Harry Wentland Signed-off-by: Rodrigo Siqueira Co-developed-by: Aurabindo Pillai Signed-off-by: Aurabindo Pillai Signed-off-by: Alex Deucher Stable-dep-of: 59de751e3845 ("drm/amd/display: add ODM case when looking for first split pipe") Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index beb2d7f103c58..226c17e78d3e1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1505,19 +1505,19 @@ static void program_timing_sync( } } -static bool context_changed( - struct dc *dc, - struct dc_state *context) +static bool streams_changed(struct dc *dc, + struct dc_stream_state *streams[], + uint8_t stream_count) { uint8_t i; - if (context->stream_count != dc->current_state->stream_count) + if (stream_count != dc->current_state->stream_count) return true; for (i = 0; i < dc->current_state->stream_count; i++) { - if (dc->current_state->streams[i] != context->streams[i]) + if (dc->current_state->streams[i] != streams[i]) return true; - if (!context->streams[i]->link->link_state_valid) + if (!streams[i]->link->link_state_valid) return true; } @@ -1918,7 +1918,7 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context) enum dc_status result = DC_ERROR_UNEXPECTED; int i; - if (!context_changed(dc, context)) + if (!streams_changed(dc, context->streams, context->stream_count)) return DC_OK; DC_LOG_DC("%s: %d streams\n", -- 2.39.2