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HID: intel-ish-hid: ipc: Specify no cache snooping on TGL and ADL

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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>
This commit is contained in:
Ye Xiang 2021-12-17 15:45:41 +08:00 committed by Jiri Kosina
parent aa320fdbbb
commit bcad6d1bd9
1 changed files with 5 additions and 1 deletions
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6
drivers/hid/intel-ish-hid/ipc/ipc.c
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@ -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 = {