From: Ville Syrjälä <[email protected]> Leave a hint in dmesg when we reject a configuration attempting to use C8 planes without the legacy LUT loaded.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/intel_color.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 962db1236970..45649904ba5c 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -959,8 +959,10 @@ static int check_luts(const struct intel_crtc_state *crtc_state) return 0; /* C8 relies on its palette being stored in the legacy LUT */ - if (crtc_state->c8_planes) + if (crtc_state->c8_planes) { + DRM_DEBUG_KMS("C8 pixelformat requires the legacy LUT\n"); return -EINVAL; + } degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size; gamma_length = INTEL_INFO(dev_priv)->color.gamma_lut_size; -- 2.21.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
