diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index ae0a7ef1d595..cf15248739f7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -522,6 +522,8 @@ static void increase_dsc_bpp(struct drm_atomic_state *state, int link_timeslots_used; int fair_pbn_alloc; + pbn_per_timeslot = dm_mst_get_pbn_divider(dc_link); + for (i = 0; i < count; i++) { if (vars[i].dsc_enabled) { initial_slack[i] = kbps_to_peak_pbn(params[i].bw_range.max_kbps) - vars[i].pbn; @@ -533,9 +535,6 @@ static void increase_dsc_bpp(struct drm_atomic_state *state, } } - pbn_per_timeslot = dc_link_bandwidth_kbps(dc_link, - dc_link_get_link_cap(dc_link)) / (8 * 1000 * 54); - while (remaining_to_increase) { next_index = -1; min_initial_slack = -1; @@ -564,7 +563,7 @@ static void increase_dsc_bpp(struct drm_atomic_state *state, params[next_index].port->mgr, params[next_index].port, vars[next_index].pbn, - dm_mst_get_pbn_divider(dc_link)) < 0) + pbn_per_timeslot) < 0) return; if (!drm_dp_mst_atomic_check(state)) { vars[next_index].bpp_x16 = bpp_x16_from_pbn(params[next_index], vars[next_index].pbn); @@ -574,7 +573,7 @@ static void increase_dsc_bpp(struct drm_atomic_state *state, params[next_index].port->mgr, params[next_index].port, vars[next_index].pbn, - dm_mst_get_pbn_divider(dc_link)) < 0) + pbn_per_timeslot) < 0) return; } } else { @@ -583,7 +582,7 @@ static void increase_dsc_bpp(struct drm_atomic_state *state, params[next_index].port->mgr, params[next_index].port, vars[next_index].pbn, - dm_mst_get_pbn_divider(dc_link)) < 0) + pbn_per_timeslot) < 0) return; if (!drm_dp_mst_atomic_check(state)) { vars[next_index].bpp_x16 = params[next_index].bw_range.max_target_bpp_x16; @@ -593,7 +592,7 @@ static void increase_dsc_bpp(struct drm_atomic_state *state, params[next_index].port->mgr, params[next_index].port, vars[next_index].pbn, - dm_mst_get_pbn_divider(dc_link)) < 0) + pbn_per_timeslot) < 0) return; } } @@ -647,7 +646,7 @@ static void try_disable_dsc(struct drm_atomic_state *state, params[next_index].port->mgr, params[next_index].port, vars[next_index].pbn, - 0) < 0) + dm_mst_get_pbn_divider(dc_link)) < 0) return; if (!drm_dp_mst_atomic_check(state)) { @@ -718,7 +717,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, params[i].port->mgr, params[i].port, vars[i].pbn, - 0) < 0) + dm_mst_get_pbn_divider(dc_link)) < 0) return false; } if (!drm_dp_mst_atomic_check(state)) { @@ -746,7 +745,7 @@ static bool compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, params[i].port->mgr, params[i].port, vars[i].pbn, - 0) < 0) + dm_mst_get_pbn_divider(dc_link)) < 0) return false; } } |