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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 939F7C433DF for ; Tue, 16 Jun 2020 15:50:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B5BF21532 for ; Tue, 16 Jun 2020 15:50:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592322642; bh=DKyteoJXwF6d2+gaakt8YvFgsdfoCeEc/SzAqfCFfMo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rvjeHsn1jFjLYNlFLRjEXXjAGlVdgKf7bOMKjDdCbMBDC1TzGlJDckzmTsLwYYxa7 flrnsDO10JiJ0Weti5yb4W6+5ZNPHgUZXqxqeNjLoquKcVZZVNNIOsYbQUKbv/V52O 5K9c43CGd5JPhRNtux4tXJXlPxBCTIYD5WfmRbSQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732172AbgFPPuk (ORCPT ); Tue, 16 Jun 2020 11:50:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:46432 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731004AbgFPPud (ORCPT ); Tue, 16 Jun 2020 11:50:33 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4368C214DB; Tue, 16 Jun 2020 15:50:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592322632; bh=DKyteoJXwF6d2+gaakt8YvFgsdfoCeEc/SzAqfCFfMo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oAVMXGqWeo7DusYlNGtXxGkpImPrvbfSTMvklP8PhpABCGAx5XSzUnfI2aU/zI25g 1EkSnLIaE8s696R4ljbqa/ldmtHtWvMzgMtoD2QFr4tA0SIRE3Q4sqYAe1l5AksnyW rU76mBdwjd/5cG+J/RJmYs1CWq24b6MLV4KlJoPw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Joseph Gravenor , Eric Yang , Bhawanpreet Lakha , Alex Deucher , Sasha Levin Subject: [PATCH 5.6 044/161] drm/amd/display: remove invalid dc_is_hw_initialized function Date: Tue, 16 Jun 2020 17:33:54 +0200 Message-Id: <20200616153108.470101996@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200616153106.402291280@linuxfoundation.org> References: <20200616153106.402291280@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joseph Gravenor [ Upstream commit e2d533eceb1feb0b8b965c3ff11184921532a28e ] [why/how] We found out that the register we read actually gets reset by SMU after we loose power, meaning this always returns true Signed-off-by: Joseph Gravenor Reviewed-by: Eric Yang Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc.c | 6 ------ drivers/gpu/drm/amd/display/dc/dc.h | 1 - 2 files changed, 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 32a07665863f..48e4eb5a37dd 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1362,12 +1362,6 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context) return (result == DC_OK); } -bool dc_is_hw_initialized(struct dc *dc) -{ - struct dc_bios *dcb = dc->ctx->dc_bios; - return dcb->funcs->is_accelerated_mode(dcb); -} - bool dc_post_update_surfaces_to_stream(struct dc *dc) { int i; diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 8ff25b5dd2f6..e8d126890d7e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1075,7 +1075,6 @@ unsigned int dc_get_current_backlight_pwm(struct dc *dc); unsigned int dc_get_target_backlight_pwm(struct dc *dc); bool dc_is_dmcu_initialized(struct dc *dc); -bool dc_is_hw_initialized(struct dc *dc); enum dc_status dc_set_clock(struct dc *dc, enum dc_clock_type clock_type, uint32_t clk_khz, uint32_t stepping); void dc_get_clock(struct dc *dc, enum dc_clock_type clock_type, struct dc_clock_config *clock_cfg); -- 2.25.1