From ca531bc2bfa655a1a0acaac4f7a6ea4b2111cc43 Mon Sep 17 00:00:00 2001 From: Grigor Tovmasyan Date: Wed, 29 Aug 2018 20:59:34 +0400 Subject: usb: dwc2: Add core parameter for service interval support Added core parameter for service interval based scheduling. Acked-by: Minas Harutyunyan Signed-off-by: Grigor Tovmasyan Signed-off-by: Felipe Balbi --- drivers/usb/dwc2/params.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/usb/dwc2/params.c') diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c index bf7052e037d6..dd3c10d537e2 100644 --- a/drivers/usb/dwc2/params.c +++ b/drivers/usb/dwc2/params.c @@ -299,6 +299,7 @@ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg) p->hird_threshold_en = true; p->hird_threshold = 4; p->ipg_isoc_en = false; + p->service_interval = false; p->max_packet_count = hw->max_packet_count; p->max_transfer_size = hw->max_transfer_size; p->ahbcfg = GAHBCFG_HBSTLEN_INCR << GAHBCFG_HBSTLEN_SHIFT; @@ -592,6 +593,7 @@ static void dwc2_check_params(struct dwc2_hsotg *hsotg) CHECK_BOOL(besl, (hsotg->hw_params.snpsid >= DWC2_CORE_REV_3_00a)); CHECK_BOOL(hird_threshold_en, hsotg->params.lpm); CHECK_RANGE(hird_threshold, 0, hsotg->params.besl ? 12 : 7, 0); + CHECK_BOOL(service_interval, hw->service_interval_mode); CHECK_RANGE(max_packet_count, 15, hw->max_packet_count, hw->max_packet_count); @@ -780,6 +782,8 @@ int dwc2_get_hwparams(struct dwc2_hsotg *hsotg) GHWCFG4_UTMI_PHY_DATA_WIDTH_SHIFT; hw->acg_enable = !!(hwcfg4 & GHWCFG4_ACG_SUPPORTED); hw->ipg_isoc_en = !!(hwcfg4 & GHWCFG4_IPG_ISOC_SUPPORTED); + hw->service_interval_mode = !!(hwcfg4 & + GHWCFG4_SERVICE_INTERVAL_SUPPORTED); /* fifo sizes */ hw->rx_fifo_size = (grxfsiz & GRXFSIZ_DEPTH_MASK) >> -- cgit v1.2.3