| Message ID | 20211217074541.4705-1-xiang.ye@intel.com (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | HID: intel-ish-hid: ipc: Specify no cache snooping on TGL and ADL | expand |
On Fri, 2021-12-17 at 15:45 +0800, Ye Xiang wrote: > Specify that both TGL and ADL don't support DMA cache snooping. > > Signed-off-by: Ye Xiang <xiang.ye@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> > --- > drivers/hid/intel-ish-hid/ipc/ipc.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > 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 = {
On Fri, 17 Dec 2021, Ye Xiang wrote: > Specify that both TGL and ADL don't support DMA cache snooping. > > Signed-off-by: Ye Xiang <xiang.ye@intel.com> > --- > drivers/hid/intel-ish-hid/ipc/ipc.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > 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); > } Applied, thank you.
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 = {
Specify that both TGL and ADL don't support DMA cache snooping. Signed-off-by: Ye Xiang <xiang.ye@intel.com> --- drivers/hid/intel-ish-hid/ipc/ipc.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)