Add a DRM core helper to dump the DSC state and take this into use in the i915 driver to dump the state to dmesg after state computation and HW readout as well as to the i915_display_info debugfs entry. The state contains an x16 fixed point value, so also move the corresponding bpp_x16 helpers from i915 to DRM core. Imre Deak (9): drm: Add helpers for x16 fixed point values drm/display/dsc: Add a helper to dump the DSC configuration drm/i915: Replace to_bpp_x16() with drm_x16_from_int() drm/i915: Replace to_bpp_int() with drm_x16_to_int() drm/i915: Replace to_bpp_int_roundup() with drm_x16_to_int_roundup() drm/i915: Replace to_bpp_frac() with drm_x16_to_frac() drm/i915: Replace BPP_X16_FMT()/ARGS() with DRM_X16_FMT()/ARGS() drm/i915: Dump DSC state to dmesg and debugfs/i915_display_info drm/i915: Remove DSC register dump drivers/gpu/drm/display/drm_dp_helper.c | 5 +- drivers/gpu/drm/display/drm_dsc_helper.c | 91 +++++++++++++++++++ drivers/gpu/drm/i915/display/icl_dsi.c | 9 +- drivers/gpu/drm/i915/display/intel_audio.c | 5 +- drivers/gpu/drm/i915/display/intel_bios.c | 5 +- drivers/gpu/drm/i915/display/intel_cdclk.c | 4 +- .../drm/i915/display/intel_crtc_state_dump.c | 3 + drivers/gpu/drm/i915/display/intel_display.c | 7 +- .../drm/i915/display/intel_display_debugfs.c | 4 + .../drm/i915/display/intel_display_types.h | 23 ----- drivers/gpu/drm/i915/display/intel_dp.c | 51 ++++++----- drivers/gpu/drm/i915/display/intel_dp_mst.c | 26 +++--- drivers/gpu/drm/i915/display/intel_fdi.c | 6 +- drivers/gpu/drm/i915/display/intel_link_bw.c | 4 +- drivers/gpu/drm/i915/display/intel_vdsc.c | 51 ++++++----- drivers/gpu/drm/i915/display/intel_vdsc.h | 4 + include/drm/display/drm_dsc_helper.h | 3 + include/drm/drm_fixed.h | 23 +++++ 18 files changed, 221 insertions(+), 103 deletions(-) -- 2.43.3