diff options
| author | Vandita Kulkarni <vandita.kulkarni@intel.com> | 2021-05-18 17:06:17 -0700 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2021-05-19 23:59:23 -0700 |
| commit | f4dc008632260d981c2afc6d72a0a31ca4c7191c (patch) | |
| tree | 02ca9ec0bef9b5b52fb484c59fc6c801c702f810 /drivers/gpu/drm/i915/display/intel_atomic.c | |
| parent | 835c176cb1c4f4bb9dd25ff9cc914914938df70a (diff) | |
drm/i915/adl_p: MBUS programming
Update MBUS_CTL register if the 2 mbus can be joined as per the current
DDB allocation and active pipes, also update hashing mode and pipe
select bits as per the sequence mentioned in the bspec.
Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210519000625.3184321-10-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_atomic.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c index 45feaaddab26..ca2aa7bae309 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic.c +++ b/drivers/gpu/drm/i915/display/intel_atomic.c @@ -198,6 +198,26 @@ intel_connector_needs_modeset(struct intel_atomic_state *state, new_conn_state->crtc))); } +/** + * intel_any_crtc_needs_modeset - check if any CRTC needs a modeset + * @state: the atomic state corresponding to this modeset + * + * Returns true if any CRTC in @state needs a modeset. + */ +bool intel_any_crtc_needs_modeset(struct intel_atomic_state *state) +{ + struct intel_crtc *crtc; + struct intel_crtc_state *crtc_state; + int i; + + for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i) { + if (intel_crtc_needs_modeset(crtc_state)) + return true; + } + + return false; +} + struct intel_digital_connector_state * intel_atomic_get_digital_connector_state(struct intel_atomic_state *state, struct intel_connector *connector) |