diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-02-15 18:18:47 +0200 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-11-02 12:13:31 +0300 |
| commit | de718ac7b6aefa594d5d95881882bc68ec3b83b6 (patch) | |
| tree | bd607d003f980dd6fa60769f775f6e11d8660f7a /drivers/thunderbolt/tb_regs.h | |
| parent | 7bffd97eb7ab8a67de718bdd626e9fad27ee61b9 (diff) | |
thunderbolt: Add Display Port CM handshake for Titan Ridge devices
Titan Ridge needs an additional connection manager handshake in order to
do proper Display Port tunneling so implement it here.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/tb_regs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 3a39490a954b..8d11b4a2d552 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -252,6 +252,9 @@ struct tb_regs_port_header { #define ADP_DP_CS_3_HDPC BIT(9) #define DP_LOCAL_CAP 0x04 #define DP_REMOTE_CAP 0x05 +#define DP_STATUS_CTRL 0x06 +#define DP_STATUS_CTRL_CMHS BIT(25) +#define DP_STATUS_CTRL_UF BIT(26) /* PCIe adapter registers */ #define ADP_PCIE_CS_0 0x00 |