diff options
| author | Ye Xiang | 2021-12-17 15:45:41 +0800 |
|---|---|---|
| committer | Jiri Kosina | 2022-01-06 15:39:43 +0100 |
| commit | bcad6d1bd9177740176ea79f6d0fc9f5b07e0c43 (patch) | |
| tree | 355400e244065dc6656c49729b3ef02635f390f4 /drivers/hid | |
| parent | aa320fdbbbb482c19100f51461bd0069753ce3d7 (diff) | |
HID: intel-ish-hid: ipc: Specify no cache snooping on TGL and ADL
Specify that both TGL and ADL don't support DMA cache snooping.
Signed-off-by: Ye Xiang <xiang.ye@intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/intel-ish-hid/ipc/ipc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hid/intel-ish-hid/ipc/ipc.c b/drivers/hid/intel-ish-hid/ipc/ipc.c index 45e0c7b1c9ec..8ccb246b0114 100644 --- a/drivers/hid/intel-ish-hid/ipc/ipc.c +++ b/drivers/hid/intel-ish-hid/ipc/ipc.c @@ -909,7 +909,11 @@ static uint32_t ish_ipc_get_header(struct ishtp_device *dev, int length, */ static bool _dma_no_cache_snooping(struct ishtp_device *dev) { - return dev->pdev->device == EHL_Ax_DEVICE_ID; + return (dev->pdev->device == EHL_Ax_DEVICE_ID || + dev->pdev->device == TGL_LP_DEVICE_ID || + dev->pdev->device == TGL_H_DEVICE_ID || + dev->pdev->device == ADL_S_DEVICE_ID || + dev->pdev->device == ADL_P_DEVICE_ID); } static const struct ishtp_hw_ops ish_hw_ops = { |