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 17A631494A8; Fri, 6 Dec 2024 14:46:44 +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=1733496404; cv=none; b=KpYjwo210TqSgEJZDnw5LpChWe/BU2zMMiIyJ91tVi8Uln6QXbF64F780ZizW7IanyXYCwK1MsbZ18LzUlIVChAEXCOQ4ZSWrSGqDjrLlJBwuGht3VVu2BvRcdhewZXay3QFPdOLglV2ggbTZO/N/wHBNmcSwIPc4xd7QdXGzlE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733496404; c=relaxed/simple; bh=J1xiyrzWQtQq2GEvuoMWf2dH/rz2uLWMmvTONA39mZU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rBLHp/ArwXgeIb5PUV6HdY6ez9zey56L6id2d6kZGr4NSk8YvZoYPo+E77PvgNB9n027KySPWpI4zU8pXVE9VWhPuIEsYKVA9fi1u8fEtFTrgDeESyzNVfkpkpTbhIishNtyAsLK6ibBb01TIF5Sry0YsE48aQIazE3FmZssl1w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tb8n4I2l; 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="tb8n4I2l" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7B7F9C4CED1; Fri, 6 Dec 2024 14:46:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733496404; bh=J1xiyrzWQtQq2GEvuoMWf2dH/rz2uLWMmvTONA39mZU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tb8n4I2lEs/3ispnTb+T3r5T57wORH/9JM/D4E/t5g5UWOcrAhCllnL3EHDO/hY3c 7lEsacyAmUVYLJEa+6m80v+y8kHOKDnSSQLQYY/2yXld8Oq1o7rzWQVM7m5VdhzbBv jtTeCooF5FQbHdtkS6QBW9wyhyGFvPTsJoZUbw30= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lijo Lazar , Kenneth Feng , Alex Deucher Subject: [PATCH 6.12 142/146] drm/amd/pm: Remove arcturus min power limit Date: Fri, 6 Dec 2024 15:37:53 +0100 Message-ID: <20241206143533.121817416@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241206143527.654980698@linuxfoundation.org> References: <20241206143527.654980698@linuxfoundation.org> User-Agent: quilt/0.67 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-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lijo Lazar commit da868898cf4c5ddbd1f7406e356edce5d7211eb5 upstream. As per power team, there is no need to impose a lower bound on arcturus power limit. Any unreasonable limit set will result in frequent throttling. Signed-off-by: Lijo Lazar Reviewed-by: Kenneth Feng Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -1344,8 +1344,12 @@ static int arcturus_get_power_limit(stru *default_power_limit = power_limit; if (max_power_limit) *max_power_limit = power_limit; + /** + * No lower bound is imposed on the limit. Any unreasonable limit set + * will result in frequent throttling. + */ if (min_power_limit) - *min_power_limit = power_limit; + *min_power_limit = 0; return 0; }