This is the first half of patchset [1] enabling the BW management on FDI links, addressing the review comments and adding R-bs.
[1] https://lore.kernel.org/all/[email protected] Cc: Jani Nikula <[email protected]> Cc: Stanislav Lisovskiy <[email protected]> Cc: Lyude Paul <[email protected]> Cc: Ville Syrjälä <[email protected]> Cc: Luca Coelho <[email protected]> Imre Deak (11): drm/i915/dp: Factor out helpers to compute the link limits drm/i915/dp: Track the pipe and link bpp limits separately drm/i915/dp: Skip computing a non-DSC link config if DSC is needed drm/i915/dp: Update the link bpp limits for DSC mode drm/i915/dp: Limit the output link bpp in DSC mode drm/i915: Add helper to modeset a set of pipes drm/i915: Rename intel_modeset_all_pipes() to intel_modeset_all_pipes_late() drm/i915: Factor out a helper to check/compute all the CRTC states drm/i915: Add helpers for BW management on shared display links drm/i915/fdi: Improve FDI BW sharing between pipe B and C drm/i915/fdi: Recompute state for affected CRTCs on FDI links drivers/gpu/drm/i915/Makefile | 1 + drivers/gpu/drm/i915/display/g4x_hdmi.c | 6 +- drivers/gpu/drm/i915/display/intel_cdclk.c | 2 +- drivers/gpu/drm/i915/display/intel_crt.c | 7 + drivers/gpu/drm/i915/display/intel_crtc.c | 1 + drivers/gpu/drm/i915/display/intel_display.c | 261 +++++++++++++----- drivers/gpu/drm/i915/display/intel_display.h | 6 +- .../drm/i915/display/intel_display_types.h | 26 +- drivers/gpu/drm/i915/display/intel_dp.c | 170 +++++++++--- drivers/gpu/drm/i915/display/intel_dp.h | 15 +- drivers/gpu/drm/i915/display/intel_dp_mst.c | 106 ++++--- drivers/gpu/drm/i915/display/intel_fdi.c | 162 +++++++++-- drivers/gpu/drm/i915/display/intel_fdi.h | 8 + drivers/gpu/drm/i915/display/intel_link_bw.c | 212 ++++++++++++++ drivers/gpu/drm/i915/display/intel_link_bw.h | 37 +++ drivers/gpu/drm/i915/display/intel_lvds.c | 10 +- drivers/gpu/drm/i915/display/intel_sdvo.c | 11 +- drivers/gpu/drm/i915/display/skl_watermark.c | 2 +- 18 files changed, 872 insertions(+), 171 deletions(-) create mode 100644 drivers/gpu/drm/i915/display/intel_link_bw.c create mode 100644 drivers/gpu/drm/i915/display/intel_link_bw.h -- 2.37.2
