[PATCH v3 00/16] drm/i915/dp: 128b/132b uncompressed SST
Jani Nikula
jani.nikula at intel.com
Fri Jan 3 13:52:23 UTC 2025
This is v4 of [1], enabling uncompressed 128b/132b UHBR SST.
Address review comments from Imre.
[1] https://lore.kernel.org/r/cover.1734643485.git.jani.nikula@intel.com
Jani Nikula (16):
drm/mst: remove mgr parameter and debug logging from
drm_dp_get_vc_payload_bw()
drm/i915/mst: drop connector parameter from intel_dp_mst_bw_overhead()
drm/i915/mst: drop connector parameter from intel_dp_mst_compute_m_n()
drm/i915/mst: change return value of
mst_stream_find_vcpi_slots_for_bpp()
drm/i915/mst: remove crtc_state->pbn
drm/i915/mst: split out a helper for figuring out the TU
drm/i915/mst: adapt intel_dp_mtp_tu_compute_config() for 128b/132b SST
drm/i915/ddi: enable 128b/132b TRANS_DDI_FUNC_CTL mode for UHBR SST
drm/i915/ddi: 128b/132b SST also needs DP_TP_CTL_MODE_MST
drm/i915/ddi: write payload for 128b/132b SST
drm/i915/ddi: initialize 128b/132b SST DP2 VFREQ registers
drm/i915/ddi: enable ACT handling for 128b/132b SST
drm/i915/ddi: start distinguishing 128b/132b SST and MST at state
readout
drm/i915/ddi: handle 128b/132b SST in intel_ddi_read_func_ctl()
drm/i915/ddi: disable trancoder port select for 128b/132b SST
drm/i915/dp: compute config for 128b/132b SST w/o DSC
drivers/gpu/drm/display/drm_dp_mst_topology.c | 10 +-
drivers/gpu/drm/i915/display/intel_ddi.c | 122 ++++++++--
.../drm/i915/display/intel_display_types.h | 2 -
drivers/gpu/drm/i915/display/intel_dp.c | 34 ++-
drivers/gpu/drm/i915/display/intel_dp_mst.c | 218 +++++++++---------
drivers/gpu/drm/i915/display/intel_dp_mst.h | 7 +
drivers/gpu/drm/nouveau/dispnv50/disp.c | 3 +-
.../gpu/drm/tests/drm_dp_mst_helper_test.c | 17 +-
include/drm/display/drm_dp_mst_helper.h | 3 +-
9 files changed, 259 insertions(+), 157 deletions(-)
--
2.39.5
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