diff options
| author | Animesh Manna <animesh.manna@intel.com> | 2024-05-30 01:37:40 +0530 |
|---|---|---|
| committer | Animesh Manna <animesh.manna@intel.com> | 2024-05-31 10:55:50 +0530 |
| commit | 15438b32598744cf207398dc3e02bf88db42cf9a (patch) | |
| tree | 91dd1f198453750776e98da798f2e8c3ccc141b2 /drivers/gpu/drm/i915/display/intel_alpm.h | |
| parent | b09469817812ed30c2fda685831a1779437c9c11 (diff) | |
drm/i915/alpm: Add compute config for lobf
Link Off Between Active Frames, is a new feature for eDP
that allows the panel to go to lower power state after
transmission of data. This is a feature on top of ALPM, AS SDP.
Add compute config during atomic-check phase.
v1: RFC version.
v2: Add separate flag for auxless-alpm. [Jani]
v3:
- intel_dp->lobf_supported replaced with crtc_state->has_lobf. [Jouni]
- Add DISPLAY_VER() check. [Jouni]
- Modify function name of get_aux_less_status. [Jani]
v4: Add enum alpm_mode to hold the aux-wake/less capability.
v5: Add alpm_dpcd to intel_dp and use aux_wake_supported()/
aux_less_wake_supported() instead of enum alpm_mode. [Jouni]
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240529200742.1694401-5-animesh.manna@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_alpm.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_alpm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.h b/drivers/gpu/drm/i915/display/intel_alpm.h index c45d078e5a6b..e586e8a01b10 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.h +++ b/drivers/gpu/drm/i915/display/intel_alpm.h @@ -10,9 +10,14 @@ struct intel_dp; struct intel_crtc_state; +struct drm_connector_state; +void intel_alpm_init_dpcd(struct intel_dp *intel_dp); bool intel_alpm_compute_params(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state); +void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state, + struct drm_connector_state *conn_state); void intel_alpm_configure(struct intel_dp *intel_dp); #endif |