diff options
| author | Imre Deak <imre.deak@intel.com> | 2024-02-20 22:18:37 +0100 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2024-02-27 16:35:01 +0100 |
| commit | 6496dbecb9c242cb87c237dbf1a51a89588b20f7 (patch) | |
| tree | 9d13cc5888913f765da725eb604177f8ebd66922 /include/drm/display | |
| parent | drm/i915/dp: Allocate/free DP tunnel BW during modeset (diff) | |
| download | linux-6496dbecb9c242cb87c237dbf1a51a89588b20f7.tar.xz linux-6496dbecb9c242cb87c237dbf1a51a89588b20f7.zip | |
drm/i915/dp: Handle DP tunnel IRQs
Handle DP tunnel IRQs a sink (or rather a BW management component like
the Thunderbolt Connection Manager) raises to signal the completion of a
BW request by the driver, or to signal any state change related to the
link BW.
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240220211841.448846-18-imre.deak@intel.com
Diffstat (limited to 'include/drm/display')
| -rw-r--r-- | include/drm/display/drm_dp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 8bfd5d007be8..4891bd916d26 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -1081,6 +1081,7 @@ # define STREAM_STATUS_CHANGED (1 << 2) # define HDMI_LINK_STATUS_CHANGED (1 << 3) # define CONNECTED_OFF_ENTRY_REQUESTED (1 << 4) +# define DP_TUNNELING_IRQ (1 << 5) #define DP_PSR_ERROR_STATUS 0x2006 /* XXX 1.2? */ # define DP_PSR_LINK_CRC_ERROR (1 << 0) |