From b9f8759e7c16ff33b41cd7c490f484dccb070865 Mon Sep 17 00:00:00 2001 From: Can Guo Date: Wed, 9 Nov 2022 22:22:55 -0800 Subject: [PATCH] ufs-host: qcom: Retain MCQ configuration As per HPG, GCC_UFS_AXI_CBCR.FORCE_MEM_CORE_ON should be set to retain MCQ configuration. Change-Id: I361a4df72b57ac80af3eeed2eddd7fdcb420488d Signed-off-by: Can Guo --- drivers/ufs/host/ufs-qcom.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 6e4288d38321..5b31abe9deda 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -684,6 +684,7 @@ static int ufs_qcom_enable_hw_clk_gating(struct ufs_hba *hba) static void ufs_qcom_force_mem_config(struct ufs_hba *hba) { + struct ufs_qcom_host *host = ufshcd_get_variant(hba); struct ufs_clk_info *clki; /* @@ -703,7 +704,9 @@ static void ufs_qcom_force_mem_config(struct ufs_hba *hba) continue; if (!strcmp(clki->name, "core_clk_ice") || - !strcmp(clki->name, "core_clk_ice_hw_ctl")) + !strcmp(clki->name, "core_clk_ice_hw_ctl") || + (host->hw_ver.major > 0x05 && + !strcmp(clki->name, "core_clk"))) qcom_clk_set_flags(clki->clk, CLKFLAG_RETAIN_MEM); else qcom_clk_set_flags(clki->clk, CLKFLAG_NORETAIN_MEM);