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Searched refs:pbn_div (Results 1 – 7 of 7) sorted by relevance

/linux-6.15/include/drm/display/
H A Ddrm_dp_mst_helper.h627 fixed20_12 pbn_div; member
/linux-6.15/drivers/gpu/drm/i915/display/
H A Dintel_dp_mst.c260 mst_state->pbn_div = drm_dp_get_vc_payload_bw(crtc_state->port_clock, in intel_dp_mtp_tu_compute_config()
335 remote_tu = DIV_ROUND_UP(pbn.full, mst_state->pbn_div.full); in intel_dp_mtp_tu_compute_config()
353 pbn.full = remote_tu * mst_state->pbn_div.full; in intel_dp_mtp_tu_compute_config()
/linux-6.15/drivers/gpu/drm/amd/display/amdgpu_dm/
H A Damdgpu_dm_mst_types.c998 link_timeslots_used += DIV_ROUND_UP(vars[i + k].pbn, dfixed_trunc(mst_state->pbn_div)); in increase_dsc_bpp()
1001 (63 - link_timeslots_used) / remaining_to_increase * dfixed_trunc(mst_state->pbn_div); in increase_dsc_bpp()
H A Damdgpu_dm_helpers.c236 int pbn_per_slot = dfixed_trunc(mst_state->pbn_div); in dm_helpers_construct_old_payload()
H A Damdgpu_dm.c7918 mst_state->pbn_div.full = dfixed_const(dm_mst_get_pbn_divider(aconnector->mst_root->dc_link)); in dm_encoder_helper_atomic_check()
7958 int vcpi, pbn_div, pbn = 0, slot_num = 0; in dm_update_mst_vcpi_slots_for_dsc() local
7989 pbn_div = dm_mst_get_pbn_divider(stream->link); in dm_update_mst_vcpi_slots_for_dsc()
7998 if (j == dc_state->stream_count || pbn_div == 0) in dm_update_mst_vcpi_slots_for_dsc()
8001 slot_num = DIV_ROUND_UP(pbn, pbn_div); in dm_update_mst_vcpi_slots_for_dsc()
/linux-6.15/drivers/gpu/drm/nouveau/dispnv50/
H A Ddisp.c948 payload->time_slots * dfixed_trunc(mst_state->pbn_div)); in nv50_msto_prepare()
992 if (!mst_state->pbn_div.full) { in nv50_msto_atomic_check()
995 mst_state->pbn_div = drm_dp_get_vc_payload_bw(outp->dp.link_bw, outp->dp.link_nr); in nv50_msto_atomic_check()
/linux-6.15/drivers/gpu/drm/display/
H A Ddrm_dp_mst_topology.c4475 req_slots = DIV_ROUND_UP(dfixed_const(pbn), topology_state->pbn_div.full); in drm_dp_atomic_find_time_slots()
4939 dfixed_trunc(state->pbn_div)); in drm_dp_mst_dump_topology()
5397 mst_state->pbn_div.full = dfixed_const(0); in drm_dp_mst_atomic_check_payload_alloc_limits()
5400 mgr, mst_state, dfixed_trunc(mst_state->pbn_div), avail_slots, in drm_dp_mst_atomic_check_payload_alloc_limits()