On 11/14/2018 8:56 AM, Leif Lindholm wrote:
On Mon, Oct 29, 2018 at 11:51:10AM +0800, Ming Huang wrote:
This issue may cause access usb3.0 device timeout.
Can you add some more information? Examples of affected hardware? Visible behaviour to user?
The default link timeout value of USB 3.0 controller is a bit short for some USB devices, and may cause it timeout in some cases. We have modify the registers in IoInitDxe,but a bug let the modifying not successful.
Build commit informations: edk2:53caffc33b6 edk2-platforms:d4d7e39886a HwPgk:2a7ee82855a
HwPgk-> HwPkg? (Also in 2/4.)
/ Leif
TrustedFirmware:5888a78d43c
Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Ming Huang ming.huang@linaro.org
Platform/Hisilicon/D06/Drivers/IoInitDxe/IoInitDxe.efi | Bin 229248 -> 230784 bytes 1 file changed, 0 insertions(+), 0 deletions(-)
diff --git a/Platform/Hisilicon/D06/Drivers/IoInitDxe/IoInitDxe.efi b/Platform/Hisilicon/D06/Drivers/IoInitDxe/IoInitDxe.efi index c9172ff..8b6d740 100644 Binary files a/Platform/Hisilicon/D06/Drivers/IoInitDxe/IoInitDxe.efi and b/Platform/Hisilicon/D06/Drivers/IoInitDxe/IoInitDxe.efi differ -- 2.18.0