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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CF311EE4996 for ; Tue, 22 Aug 2023 11:36:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3084310E304; Tue, 22 Aug 2023 11:36:21 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1B77010E300; Tue, 22 Aug 2023 11:36:19 +0000 (UTC) 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 387D364098; Tue, 22 Aug 2023 11:36:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9235AC433AB; Tue, 22 Aug 2023 11:36:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692704177; bh=KGzA8e5TbOUnA/aIvY9F/XX3axielzyfdFWEv5FHyjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Sb/OOC2fsPa4zkxAqLB/7mcZNIY5CoTPTy/urwGS8/XBkc7akS9zfY8pC+oHMiqYe EoU9goqytMcorFLbGrXLy1+2kyEbXVhWf0CMcYs8G9TkpF+cCxTId/y4lQqEPB1Qil yItxrBXNukkD6mjwlFo2AC5IxQ9oRCURr2StBaxX5K+CNf/vslSCh6To9cpHQtp6fg C7iBa6h9GsOXR+KjAgP1o8Ng12av2IeHIDkaJ8bo23wmLX9kF3yAKPfaEOEui/InwA oxRYBo3rixz9uTp5zz5M9ZbR9ugiRaoVtfJTJZWZyf71h0GolDBa0Pjhlkw152z8S0 4RCXqFO5lOYjw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 6.4 07/11] drm/amd/pm: skip the RLC stop when S0i3 suspend for SMU v13.0.4/11 Date: Tue, 22 Aug 2023 07:35:49 -0400 Message-Id: <20230822113553.3551206-7-sashal@kernel.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230822113553.3551206-1-sashal@kernel.org> References: <20230822113553.3551206-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.4.11 Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Tim Huang , lijo.lazar@amd.com, kenneth.feng@amd.com, dri-devel@lists.freedesktop.org, Xinhui.Pan@amd.com, amd-gfx@lists.freedesktop.org, Mario Limonciello , daniel@ffwll.ch, trix@redhat.com, Alex Deucher , Kun.Liu2@amd.com, evan.quan@amd.com, airlied@gmail.com, christian.koenig@amd.com, Hawking.Zhang@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Tim Huang [ Upstream commit 730d44e1fa306a20746ad4a85da550662aed9daa ] For SMU v13.0.4/11, driver does not need to stop RLC for S0i3, the firmwares will handle that properly. Signed-off-by: Tim Huang Reviewed-by: Mario Limonciello Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index ea03e8d9a3f6c..818379276a582 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1573,9 +1573,9 @@ static int smu_disable_dpms(struct smu_context *smu) /* * For SMU 13.0.4/11, PMFW will handle the features disablement properly - * for gpu reset case. Driver involvement is unnecessary. + * for gpu reset and S0i3 cases. Driver involvement is unnecessary. */ - if (amdgpu_in_reset(adev)) { + if (amdgpu_in_reset(adev) || adev->in_s0ix) { switch (adev->ip_versions[MP1_HWIP][0]) { case IP_VERSION(13, 0, 4): case IP_VERSION(13, 0, 11): -- 2.40.1