diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c | 485 |
1 files changed, 2 insertions, 483 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index 3385b5c70c8c..0ca1d4c51baa 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -1752,368 +1752,6 @@ void dcn32_add_phantom_pipes(struct dc *dc, struct dc_state *context, } } -static bool dcn32_split_stream_for_mpc_or_odm( - const struct dc *dc, - struct resource_context *res_ctx, - struct pipe_ctx *pri_pipe, - struct pipe_ctx *sec_pipe, - bool odm) -{ - int pipe_idx = sec_pipe->pipe_idx; - const struct resource_pool *pool = dc->res_pool; - - if (pri_pipe->plane_state) { - /* ODM + window MPO, where MPO window is on left half only */ - if (pri_pipe->plane_state->clip_rect.x + pri_pipe->plane_state->clip_rect.width <= - pri_pipe->stream->src.x + pri_pipe->stream->src.width/2) - return true; - - /* ODM + window MPO, where MPO window is on right half only */ - if (pri_pipe->plane_state->clip_rect.x >= pri_pipe->stream->src.width/2) - return true; - } - - *sec_pipe = *pri_pipe; - - sec_pipe->pipe_idx = pipe_idx; - sec_pipe->plane_res.mi = pool->mis[pipe_idx]; - sec_pipe->plane_res.hubp = pool->hubps[pipe_idx]; - sec_pipe->plane_res.ipp = pool->ipps[pipe_idx]; - sec_pipe->plane_res.xfm = pool->transforms[pipe_idx]; - sec_pipe->plane_res.dpp = pool->dpps[pipe_idx]; - sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst; - sec_pipe->stream_res.dsc = NULL; - if (odm) { - if (pri_pipe->next_odm_pipe) { - ASSERT(pri_pipe->next_odm_pipe != sec_pipe); - sec_pipe->next_odm_pipe = pri_pipe->next_odm_pipe; - sec_pipe->next_odm_pipe->prev_odm_pipe = sec_pipe; - } - if (pri_pipe->top_pipe && pri_pipe->top_pipe->next_odm_pipe) { - pri_pipe->top_pipe->next_odm_pipe->bottom_pipe = sec_pipe; - sec_pipe->top_pipe = pri_pipe->top_pipe->next_odm_pipe; - } - if (pri_pipe->bottom_pipe && pri_pipe->bottom_pipe->next_odm_pipe) { - pri_pipe->bottom_pipe->next_odm_pipe->top_pipe = sec_pipe; - sec_pipe->bottom_pipe = pri_pipe->bottom_pipe->next_odm_pipe; - } - pri_pipe->next_odm_pipe = sec_pipe; - sec_pipe->prev_odm_pipe = pri_pipe; - ASSERT(sec_pipe->top_pipe == NULL); - - if (!sec_pipe->top_pipe) - sec_pipe->stream_res.opp = pool->opps[pipe_idx]; - else - sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp; - if (sec_pipe->stream->timing.flags.DSC == 1) { - dcn20_acquire_dsc(dc, res_ctx, &sec_pipe->stream_res.dsc, pipe_idx); - ASSERT(sec_pipe->stream_res.dsc); - if (sec_pipe->stream_res.dsc == NULL) - return false; - } - } else { - if (pri_pipe->bottom_pipe) { - ASSERT(pri_pipe->bottom_pipe != sec_pipe); - sec_pipe->bottom_pipe = pri_pipe->bottom_pipe; - sec_pipe->bottom_pipe->top_pipe = sec_pipe; - } - pri_pipe->bottom_pipe = sec_pipe; - sec_pipe->top_pipe = pri_pipe; - - ASSERT(pri_pipe->plane_state); - } - - return true; -} - -static struct pipe_ctx *dcn32_find_split_pipe( - struct dc *dc, - struct dc_state *context, - int old_index) -{ - struct pipe_ctx *pipe = NULL; - int i; - - if (old_index >= 0 && context->res_ctx.pipe_ctx[old_index].stream == NULL) { - pipe = &context->res_ctx.pipe_ctx[old_index]; - pipe->pipe_idx = old_index; - } - - if (!pipe) - for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) { - if (dc->current_state->res_ctx.pipe_ctx[i].top_pipe == NULL - && dc->current_state->res_ctx.pipe_ctx[i].prev_odm_pipe == NULL) { - if (context->res_ctx.pipe_ctx[i].stream == NULL) { - pipe = &context->res_ctx.pipe_ctx[i]; - pipe->pipe_idx = i; - break; - } - } - } - - /* - * May need to fix pipes getting tossed from 1 opp to another on flip - * Add for debugging transient underflow during topology updates: - * ASSERT(pipe); - */ - if (!pipe) - for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) { - if (context->res_ctx.pipe_ctx[i].stream == NULL) { - pipe = &context->res_ctx.pipe_ctx[i]; - pipe->pipe_idx = i; - break; - } - } - - return pipe; -} - -static bool dcn32_internal_validate_bw( - struct dc *dc, - struct dc_state *context, - display_e2e_pipe_params_st *pipes, - int *pipe_cnt_out, - int *vlevel_out, - bool fast_validate) -{ - bool out = false; - bool repopulate_pipes = false; - int split[MAX_PIPES] = { 0 }; - bool merge[MAX_PIPES] = { false }; - bool newly_split[MAX_PIPES] = { false }; - int pipe_cnt, i, pipe_idx, vlevel; - struct vba_vars_st *vba = &context->bw_ctx.dml.vba; - - ASSERT(pipes); - if (!pipes) - return false; - - // For each full update, remove all existing phantom pipes first - dc->res_pool->funcs->remove_phantom_pipes(dc, context); - - dc->res_pool->funcs->update_soc_for_wm_a(dc, context); - - pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate); - - if (!pipe_cnt) { - out = true; - goto validate_out; - } - - dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt); - - if (!fast_validate) { - DC_FP_START(); - dcn32_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge, &pipe_cnt); - DC_FP_END(); - } - - if (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states || - vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) { - /* - * If mode is unsupported or there's still no p-state support then - * fall back to favoring voltage. - * - * We don't actually support prefetch mode 2, so require that we - * at least support prefetch mode 1. - */ - context->bw_ctx.dml.soc.allow_for_pstate_or_stutter_in_vblank_final = - dm_prefetch_support_stutter; - - vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt); - if (vlevel < context->bw_ctx.dml.soc.num_states) { - memset(split, 0, MAX_PIPES * sizeof(int)); - memset(merge, 0, MAX_PIPES * sizeof(bool)); - vlevel = dcn20_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge); - } - } - - dml_log_mode_support_params(&context->bw_ctx.dml); - - if (vlevel == context->bw_ctx.dml.soc.num_states) - goto validate_fail; - - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - struct pipe_ctx *mpo_pipe = pipe->bottom_pipe; - - if (!pipe->stream) - continue; - - /* We only support full screen mpo with ODM */ - if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled - && pipe->plane_state && mpo_pipe - && memcmp(&mpo_pipe->plane_res.scl_data.recout, - &pipe->plane_res.scl_data.recout, - sizeof(struct rect)) != 0) { - ASSERT(mpo_pipe->plane_state != pipe->plane_state); - goto validate_fail; - } - pipe_idx++; - } - - /* merge pipes if necessary */ - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - - /*skip pipes that don't need merging*/ - if (!merge[i]) - continue; - - /* if ODM merge we ignore mpc tree, mpo pipes will have their own flags */ - if (pipe->prev_odm_pipe) { - /*split off odm pipe*/ - pipe->prev_odm_pipe->next_odm_pipe = pipe->next_odm_pipe; - if (pipe->next_odm_pipe) - pipe->next_odm_pipe->prev_odm_pipe = pipe->prev_odm_pipe; - - pipe->bottom_pipe = NULL; - pipe->next_odm_pipe = NULL; - pipe->plane_state = NULL; - pipe->stream = NULL; - pipe->top_pipe = NULL; - pipe->prev_odm_pipe = NULL; - if (pipe->stream_res.dsc) - dcn20_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc); - memset(&pipe->plane_res, 0, sizeof(pipe->plane_res)); - memset(&pipe->stream_res, 0, sizeof(pipe->stream_res)); - repopulate_pipes = true; - } else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) { - struct pipe_ctx *top_pipe = pipe->top_pipe; - struct pipe_ctx *bottom_pipe = pipe->bottom_pipe; - - top_pipe->bottom_pipe = bottom_pipe; - if (bottom_pipe) - bottom_pipe->top_pipe = top_pipe; - - pipe->top_pipe = NULL; - pipe->bottom_pipe = NULL; - pipe->plane_state = NULL; - pipe->stream = NULL; - memset(&pipe->plane_res, 0, sizeof(pipe->plane_res)); - memset(&pipe->stream_res, 0, sizeof(pipe->stream_res)); - repopulate_pipes = true; - } else - ASSERT(0); /* Should never try to merge master pipe */ - - } - - for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i]; - struct pipe_ctx *hsplit_pipe = NULL; - bool odm; - int old_index = -1; - - if (!pipe->stream || newly_split[i]) - continue; - - pipe_idx++; - odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled; - - if (!pipe->plane_state && !odm) - continue; - - if (split[i]) { - if (odm) { - if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe) - old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx; - else if (old_pipe->next_odm_pipe) - old_index = old_pipe->next_odm_pipe->pipe_idx; - } else { - if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe && - old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) - old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx; - else if (old_pipe->bottom_pipe && - old_pipe->bottom_pipe->plane_state == old_pipe->plane_state) - old_index = old_pipe->bottom_pipe->pipe_idx; - } - hsplit_pipe = dcn32_find_split_pipe(dc, context, old_index); - ASSERT(hsplit_pipe); - if (!hsplit_pipe) - goto validate_fail; - - if (!dcn32_split_stream_for_mpc_or_odm( - dc, &context->res_ctx, - pipe, hsplit_pipe, odm)) - goto validate_fail; - - newly_split[hsplit_pipe->pipe_idx] = true; - repopulate_pipes = true; - } - if (split[i] == 4) { - struct pipe_ctx *pipe_4to1; - - if (odm && old_pipe->next_odm_pipe) - old_index = old_pipe->next_odm_pipe->pipe_idx; - else if (!odm && old_pipe->bottom_pipe && - old_pipe->bottom_pipe->plane_state == old_pipe->plane_state) - old_index = old_pipe->bottom_pipe->pipe_idx; - else - old_index = -1; - pipe_4to1 = dcn32_find_split_pipe(dc, context, old_index); - ASSERT(pipe_4to1); - if (!pipe_4to1) - goto validate_fail; - if (!dcn32_split_stream_for_mpc_or_odm( - dc, &context->res_ctx, - pipe, pipe_4to1, odm)) - goto validate_fail; - newly_split[pipe_4to1->pipe_idx] = true; - - if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe - && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe) - old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx; - else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe && - old_pipe->bottom_pipe->bottom_pipe->bottom_pipe && - old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) - old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx; - else - old_index = -1; - pipe_4to1 = dcn32_find_split_pipe(dc, context, old_index); - ASSERT(pipe_4to1); - if (!pipe_4to1) - goto validate_fail; - if (!dcn32_split_stream_for_mpc_or_odm( - dc, &context->res_ctx, - hsplit_pipe, pipe_4to1, odm)) - goto validate_fail; - newly_split[pipe_4to1->pipe_idx] = true; - } - if (odm) - dcn20_build_mapped_resource(dc, context, pipe->stream); - } - - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - - if (pipe->plane_state) { - if (!resource_build_scaling_params(pipe)) - goto validate_fail; - } - } - - /* Actual dsc count per stream dsc validation*/ - if (!dcn20_validate_dsc(dc, context)) { - vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE; - goto validate_fail; - } - - if (repopulate_pipes) - pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate); - *vlevel_out = vlevel; - *pipe_cnt_out = pipe_cnt; - - out = true; - goto validate_out; - -validate_fail: - out = false; - -validate_out: - return out; -} - bool dcn32_validate_bandwidth(struct dc *dc, struct dc_state *context, bool fast_validate) @@ -2129,9 +1767,9 @@ bool dcn32_validate_bandwidth(struct dc *dc, BW_VAL_TRACE_COUNT(); - DC_FP_START(); + DC_FP_START(); out = dcn32_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate); - DC_FP_END(); + DC_FP_END(); if (pipe_cnt == 0) goto validate_out; @@ -2317,125 +1955,6 @@ void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context, DC_FP_END(); } -static bool is_dtbclk_required(struct dc *dc, struct dc_state *context) -{ - int i; - - for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (!context->res_ctx.pipe_ctx[i].stream) - continue; - if (is_dp_128b_132b_signal(&context->res_ctx.pipe_ctx[i])) - return true; - } - return false; -} - -void dcn32_calculate_dlg_params(struct dc *dc, struct dc_state *context, display_e2e_pipe_params_st *pipes, - int pipe_cnt, int vlevel) -{ - int i, pipe_idx; - bool usr_retraining_support = false; - bool unbounded_req_enabled = false; - - /* Writeback MCIF_WB arbitration parameters */ - dc->res_pool->funcs->set_mcif_arb_params(dc, context, pipes, pipe_cnt); - - context->bw_ctx.bw.dcn.clk.dispclk_khz = context->bw_ctx.dml.vba.DISPCLK * 1000; - context->bw_ctx.bw.dcn.clk.dcfclk_khz = context->bw_ctx.dml.vba.DCFCLK * 1000; - context->bw_ctx.bw.dcn.clk.socclk_khz = context->bw_ctx.dml.vba.SOCCLK * 1000; - context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000 / 16; - context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = context->bw_ctx.dml.vba.DCFCLKDeepSleep * 1000; - context->bw_ctx.bw.dcn.clk.fclk_khz = context->bw_ctx.dml.vba.FabricClock * 1000; - context->bw_ctx.bw.dcn.clk.p_state_change_support = - context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] - != dm_dram_clock_change_unsupported; - context->bw_ctx.bw.dcn.clk.num_ways = dcn32_helper_calculate_num_ways_for_subvp(dc, context); - /* - * - * TODO: needs FAMS - * Pstate change might not be supported by hardware, but it might be - * possible with firmware driven vertical blank stretching. - */ - // context->bw_ctx.bw.dcn.clk.p_state_change_support |= context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching; - context->bw_ctx.bw.dcn.clk.dppclk_khz = 0; - context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context); - context->bw_ctx.bw.dcn.clk.ref_dtbclk_khz = context->bw_ctx.dml.vba.DTBCLKPerState[vlevel] * 1000; - if (context->bw_ctx.dml.vba.FCLKChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] == dm_fclock_change_unsupported) - context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = false; - else - context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = true; - - usr_retraining_support = context->bw_ctx.dml.vba.USRRetrainingSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb]; - ASSERT(usr_retraining_support); - - if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz) - context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz; - - unbounded_req_enabled = get_unbounded_request_enabled(&context->bw_ctx.dml, pipes, pipe_cnt); - - if (unbounded_req_enabled && pipe_cnt > 1) { - // Unbounded requesting should not ever be used when more than 1 pipe is enabled. - ASSERT(false); - unbounded_req_enabled = false; - } - - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { - if (!context->res_ctx.pipe_ctx[i].stream) - continue; - pipes[pipe_idx].pipe.dest.vstartup_start = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, - pipe_idx); - pipes[pipe_idx].pipe.dest.vupdate_offset = get_vupdate_offset(&context->bw_ctx.dml, pipes, pipe_cnt, - pipe_idx); - pipes[pipe_idx].pipe.dest.vupdate_width = get_vupdate_width(&context->bw_ctx.dml, pipes, pipe_cnt, - pipe_idx); - pipes[pipe_idx].pipe.dest.vready_offset = get_vready_offset(&context->bw_ctx.dml, pipes, pipe_cnt, - pipe_idx); - if (context->res_ctx.pipe_ctx[i].stream->mall_stream_config.type == SUBVP_PHANTOM) { - // Phantom pipe requires that DET_SIZE = 0 and no unbounded requests - context->res_ctx.pipe_ctx[i].det_buffer_size_kb = 0; - context->res_ctx.pipe_ctx[i].unbounded_req = false; - } else { - context->res_ctx.pipe_ctx[i].det_buffer_size_kb = get_det_buffer_size_kbytes(&context->bw_ctx.dml, pipes, pipe_cnt, - pipe_idx); - context->res_ctx.pipe_ctx[i].unbounded_req = unbounded_req_enabled; - } - if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000) - context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000; - context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000; - context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest; - pipe_idx++; - } - /*save a original dppclock copy*/ - context->bw_ctx.bw.dcn.clk.bw_dppclk_khz = context->bw_ctx.bw.dcn.clk.dppclk_khz; - context->bw_ctx.bw.dcn.clk.bw_dispclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz; - context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dppclk_mhz - * 1000; - context->bw_ctx.bw.dcn.clk.max_supported_dispclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dispclk_mhz - * 1000; - - context->bw_ctx.bw.dcn.compbuf_size_kb = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes; - - for (i = 0; i < dc->res_pool->pipe_count; i++) { - if (context->res_ctx.pipe_ctx[i].stream) - context->bw_ctx.bw.dcn.compbuf_size_kb -= context->res_ctx.pipe_ctx[i].det_buffer_size_kb; - } - - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) { - - if (!context->res_ctx.pipe_ctx[i].stream) - continue; - - context->bw_ctx.dml.funcs.rq_dlg_get_dlg_reg_v2(&context->bw_ctx.dml, - &context->res_ctx.pipe_ctx[i].dlg_regs, &context->res_ctx.pipe_ctx[i].ttu_regs, pipes, - pipe_cnt, pipe_idx); - - context->bw_ctx.dml.funcs.rq_dlg_get_rq_reg_v2(&context->res_ctx.pipe_ctx[i].rq_regs, - &context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx); - - pipe_idx++; - } -} - static void get_optimal_ntuple(struct _vcs_dpi_voltage_scaling_st *entry) { if (entry->dcfclk_mhz > 0) { |