From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1DFE733121F; Wed, 8 Apr 2026 18:49:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775674152; cv=none; b=Pz0K4pK626m7OJRocYB6uDKmFnsyDOs0ahPAoCRscosqe3QWi4F/dejhRR6u4kkgTsCDiK+t6aY/ZFAyadS1cVC5GinMtSJiIDHBIvvK6LeZL2FgNOzXd087i0pLrreKopYEBhsvQgw9LS8qZeQmZQNpDzeXAr2aWH0JNRJ+DaU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775674152; c=relaxed/simple; bh=TwnnLIhSQeoG7JwXZyMOPRJLkOUA/sWbHdvnaBbpCsM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ZBYrjiM1QHuf/sqw8AEYYepCLNid1WCLECv2akrJpWRFD5MvVMhPTQT+Eq5UwpgazgAvFy3qoNxApJYiZlLp/Mmiq6dRsQIl2lJ7eylyE+EHI6e/ZILR1S80CAGT/erP83bH4E4p5emYiwhrxUvNQsqnrJksSyoJTI0QHCsq1RE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=oxLJ6Ew+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="oxLJ6Ew+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AAB0EC19421; Wed, 8 Apr 2026 18:49:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1775674152; bh=TwnnLIhSQeoG7JwXZyMOPRJLkOUA/sWbHdvnaBbpCsM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oxLJ6Ew+QyeQP8wVx0wWm88yoPQScQCCODaVZBFGA3nqVNCvu1UIJBhRfAOaFjhEu qqWfQuO9PR3bQyKqUwN6I+q+u31JIS1+lcrlf93UGXxiz9X4GfALVDnNuBiVsEHJCd dcIYc2ursPx8FTOHOxas5YYy27MlMGXH1kb1z/ag= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Timur=20Krist=C3=B3f?= , Rodrigo Siqueira , Alex Deucher , Alex Hung , Rosen Penev Subject: [PATCH 6.12 229/242] drm/amd/display: Disable fastboot on DCE 6 too Date: Wed, 8 Apr 2026 20:04:29 +0200 Message-ID: <20260408175935.667342079@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260408175927.064985309@linuxfoundation.org> References: <20260408175927.064985309@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Timur Kristóf [ Upstream commit 7495962cbceb967e095233a5673ea71f3bcdee7e ] It already didn't work on DCE 8, so there is no reason to assume it would on DCE 6. Signed-off-by: Timur Kristóf Reviewed-by: Rodrigo Siqueira Reviewed-by: Alex Deucher Reviewed-by: Alex Hung Signed-off-by: Alex Deucher Signed-off-by: Rosen Penev Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -1910,10 +1910,8 @@ void dce110_enable_accelerated_mode(stru get_edp_streams(context, edp_streams, &edp_stream_num); - // Check fastboot support, disable on DCE8 because of blank screens - if (edp_num && edp_stream_num && dc->ctx->dce_version != DCE_VERSION_8_0 && - dc->ctx->dce_version != DCE_VERSION_8_1 && - dc->ctx->dce_version != DCE_VERSION_8_3) { + /* Check fastboot support, disable on DCE 6-8 because of blank screens */ + if (edp_num && edp_stream_num && dc->ctx->dce_version < DCE_VERSION_10_0) { for (i = 0; i < edp_num; i++) { edp_link = edp_links[i]; if (edp_link != edp_streams[0]->link)