From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> We seem to be missing a few things from the bigjoiner state copy. Namely hw.mode isn't getting copied (which probably causes PIPESRC to be misconfigured), CTM/LUTs aren't getting copied (which could cause the pipe to produced incorrect output), and we also forgot to copy over the color_mgmt_changed flag so potentially we fail to do the actual CTM/LUT programming (assuming we aren't doing a full modeset or fastset). Fix it all. Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_display.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 85dce8a093d4..2006eec6e166 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5827,8 +5827,10 @@ intel_crtc_copy_uapi_to_hw_state_nomodeset(struct intel_atomic_state *state, master_crtc_state = intel_atomic_get_new_crtc_state(state, master_crtc); /* No need to copy state if the master state is unchanged */ - if (master_crtc_state) + if (master_crtc_state) { + crtc_state->uapi.color_mgmt_changed = master_crtc_state->uapi.color_mgmt_changed; intel_crtc_copy_color_blobs(crtc_state, master_crtc_state); + } } static void @@ -5890,13 +5892,23 @@ copy_bigjoiner_crtc_state(struct intel_crtc_state *crtc_state, memset(&crtc_state->hw, 0, sizeof(saved_state->hw)); crtc_state->hw.enable = from_crtc_state->hw.enable; crtc_state->hw.active = from_crtc_state->hw.active; + crtc_state->hw.mode = from_crtc_state->hw.mode; crtc_state->hw.pipe_mode = from_crtc_state->hw.pipe_mode; crtc_state->hw.adjusted_mode = from_crtc_state->hw.adjusted_mode; + crtc_state->hw.scaling_filter = from_crtc_state->hw.scaling_filter; + + drm_property_replace_blob(&crtc_state->hw.degamma_lut, + from_crtc_state->hw.degamma_lut); + drm_property_replace_blob(&crtc_state->hw.gamma_lut, + from_crtc_state->hw.gamma_lut); + drm_property_replace_blob(&crtc_state->uapi.ctm, + from_crtc_state->hw.ctm); /* Some fixups */ crtc_state->uapi.mode_changed = from_crtc_state->uapi.mode_changed; crtc_state->uapi.connectors_changed = from_crtc_state->uapi.connectors_changed; crtc_state->uapi.active_changed = from_crtc_state->uapi.active_changed; + crtc_state->uapi.color_mgmt_changed = from_crtc_state->uapi.color_mgmt_changed; crtc_state->nv12_planes = crtc_state->c8_planes = crtc_state->update_planes = 0; crtc_state->bigjoiner_linked_crtc = to_intel_crtc(from_crtc_state->uapi.crtc); crtc_state->bigjoiner_slave = true; -- 2.34.1