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Sun, 15 Nov 2020 23:00:59 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 15 Nov 2020 22:50:57 -0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 16 Nov 2020 14:50:55 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 16 Nov 2020 14:50:55 +0800 From: Stanley Chu To: , , , , Subject: [PATCH v1 1/9] scsi: ufs-mediatek: Refactor performance scaling functions Date: Mon, 16 Nov 2020 14:50:46 +0800 Message-ID: <20201116065054.7658-2-stanley.chu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201116065054.7658-1-stanley.chu@mediatek.com> References: <20201116065054.7658-1-stanley.chu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 7BA158C2F014F9EBECDA729273DE98A4D70B8A66006E120B5A876D526A8E02762000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201116_020109_132104_BA91197C X-CRM114-Status: GOOD ( 11.05 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: chun-hung.wu@mediatek.com, alice.chao@mediatek.com, Stanley Chu , andy.teng@mediatek.com, cc.chou@mediatek.com, peter.wang@mediatek.com, kuohong.wang@mediatek.com, linux-kernel@vger.kernel.org, kwmad.kim@samsung.com, jiajie.hao@mediatek.com, cang@codeaurora.org, linux-mediatek@lists.infradead.org, liwei213@huawei.com, matthias.bgg@gmail.com, beanhuo@micron.com, chaotian.jing@mediatek.com, linux-arm-kernel@lists.infradead.org, asutoshd@codeaurora.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org Refactor preformance scaling related functions in MediaTek UFS driver. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufs-mediatek.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 7fed7630d36c..b9b423752ee1 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -514,6 +514,19 @@ static void ufs_mtk_init_host_caps(struct ufs_hba *hba) dev_info(hba->dev, "caps: 0x%x", host->caps); } +static void ufs_mtk_scale_perf(struct ufs_hba *hba, bool up) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + ufs_mtk_boost_crypt(hba, up); + ufs_mtk_setup_ref_clk(hba, up); + + if (up) + phy_power_on(host->mphy); + else + phy_power_off(host->mphy); +} + /** * ufs_mtk_setup_clocks - enables/disable clocks * @hba: host controller instance @@ -555,15 +568,10 @@ static int ufs_mtk_setup_clocks(struct ufs_hba *hba, bool on, clk_pwr_off = true; } - if (clk_pwr_off) { - ufs_mtk_boost_crypt(hba, on); - ufs_mtk_setup_ref_clk(hba, on); - phy_power_off(host->mphy); - } + if (clk_pwr_off) + ufs_mtk_scale_perf(hba, false); } else if (on && status == POST_CHANGE) { - phy_power_on(host->mphy); - ufs_mtk_setup_ref_clk(hba, on); - ufs_mtk_boost_crypt(hba, on); + ufs_mtk_scale_perf(hba, true); } return ret;