6e1d850acf
Task Tag is limited to 8 bits and this restricts the number of active I/Os to 255. In multi-circular queue mode, this may not be enough. The specification provides EXT_IID which can be used to increase the number of I/Os if the UFS device and UFSHC support it. This patch adds support to probe for EXT_IID support in UFS device and UFSHC. Co-developed-by: Can Guo <quic_cang@quicinc.com> Signed-off-by: Can Guo <quic_cang@quicinc.com> Signed-off-by: Asutosh Das <quic_asutoshd@quicinc.com> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Avri Altman <avri.altman@wdc.com> Reviewed-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> |
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ufs_quirks.h | ||
ufs.h | ||
ufshcd.h | ||
ufshci.h | ||
unipro.h |