diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 04d7bddc915b..530a72e3eefe 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -77,9 +77,9 @@ #define PGFSM_POWER_ON 0 #define PGFSM_POWER_OFF 2 -void print_microsec(struct dc_context *dc_ctx, - struct dc_log_buffer_ctx *log_ctx, - uint32_t ref_cycle) +static void print_microsec(struct dc_context *dc_ctx, + struct dc_log_buffer_ctx *log_ctx, + uint32_t ref_cycle) { const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000; static const unsigned int frac = 1000; @@ -132,7 +132,8 @@ static void log_mpc_crc(struct dc *dc, REG_READ(DPP_TOP0_DPP_CRC_VAL_B_A), REG_READ(DPP_TOP0_DPP_CRC_VAL_R_G)); } -void dcn10_log_hubbub_state(struct dc *dc, struct dc_log_buffer_ctx *log_ctx) +static void dcn10_log_hubbub_state(struct dc *dc, + struct dc_log_buffer_ctx *log_ctx) { struct dc_context *dc_ctx = dc->ctx; struct dcn_hubbub_wm wm; @@ -467,8 +468,6 @@ void dcn10_log_hw_state(struct dc *dc, log_mpc_crc(dc, log_ctx); { - int hpo_dp_link_enc_count = 0; - if (pool->hpo_dp_stream_enc_count > 0) { DTN_INFO("DP HPO S_ENC: Enabled OTG Format Depth Vid SDP Compressed Link\n"); for (i = 0; i < pool->hpo_dp_stream_enc_count; i++) { @@ -499,18 +498,14 @@ void dcn10_log_hw_state(struct dc *dc, } /* log DP HPO L_ENC section if any hpo_dp_link_enc exists */ - for (i = 0; i < dc->link_count; i++) - if (dc->links[i]->hpo_dp_link_enc) - hpo_dp_link_enc_count++; - - if (hpo_dp_link_enc_count) { + if (pool->hpo_dp_link_enc_count) { DTN_INFO("DP HPO L_ENC: Enabled Mode Lanes Stream Slots VC Rate X VC Rate Y\n"); - for (i = 0; i < dc->link_count; i++) { - struct hpo_dp_link_encoder *hpo_dp_link_enc = dc->links[i]->hpo_dp_link_enc; + for (i = 0; i < pool->hpo_dp_link_enc_count; i++) { + struct hpo_dp_link_encoder *hpo_dp_link_enc = pool->hpo_dp_link_enc[i]; struct hpo_dp_link_enc_state hpo_dp_le_state = {0}; - if (hpo_dp_link_enc && hpo_dp_link_enc->funcs->read_state) { + if (hpo_dp_link_enc->funcs->read_state) { hpo_dp_link_enc->funcs->read_state(hpo_dp_link_enc, &hpo_dp_le_state); DTN_INFO("[%d]: %d %6s %d %d %d %d %d\n", hpo_dp_link_enc->inst, @@ -1362,11 +1357,53 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context) tg->funcs->tg_init(tg); } + + /* Power gate DSCs */ + if (hws->funcs.dsc_pg_control != NULL) { + uint32_t num_opps = 0; + uint32_t opp_id_src0 = OPP_ID_INVALID; + uint32_t opp_id_src1 = OPP_ID_INVALID; + + // Step 1: To find out which OPTC is running & OPTC DSC is ON + // We can't use res_pool->res_cap->num_timing_generator to check + // Because it records display pipes default setting built in driver, + // not display pipes of the current chip. + // Some ASICs would be fused display pipes less than the default setting. + // In dcnxx_resource_construct function, driver would obatin real information. + for (i = 0; i < dc->res_pool->timing_generator_count; i++) { + uint32_t optc_dsc_state = 0; + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + + if (tg->funcs->is_tg_enabled(tg)) { + if (tg->funcs->get_dsc_status) + tg->funcs->get_dsc_status(tg, &optc_dsc_state); + // Only one OPTC with DSC is ON, so if we got one result, we would exit this block. + // non-zero value is DSC enabled + if (optc_dsc_state != 0) { + tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1); + break; + } + } + } + + // Step 2: To power down DSC but skip DSC of running OPTC + for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) { + struct dcn_dsc_state s = {0}; + + dc->res_pool->dscs[i]->funcs->dsc_read_state(dc->res_pool->dscs[i], &s); + + if ((s.dsc_opp_source == opp_id_src0 || s.dsc_opp_source == opp_id_src1) && + s.dsc_clock_en && s.dsc_fw_en) + continue; + + hws->funcs.dsc_pg_control(hws, dc->res_pool->dscs[i]->inst, false); + } + } } void dcn10_init_hw(struct dc *dc) { - int i, j; + int i; struct abm *abm = dc->res_pool->abm; struct dmcu *dmcu = dc->res_pool->dmcu; struct dce_hwseq *hws = dc->hwseq; @@ -1468,43 +1505,8 @@ void dcn10_init_hw(struct dc *dc) dmub_enable_outbox_notification(dc); /* we want to turn off all dp displays before doing detection */ - if (dc->config.power_down_display_on_boot) { - uint8_t dpcd_power_state = '\0'; - enum dc_status status = DC_ERROR_UNEXPECTED; - - for (i = 0; i < dc->link_count; i++) { - if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT) - continue; - - /* DP 2.0 requires that LTTPR Caps be read first */ - dp_retrieve_lttpr_cap(dc->links[i]); - - /* - * If any of the displays are lit up turn them off. - * The reason is that some MST hubs cannot be turned off - * completely until we tell them to do so. - * If not turned off, then displays connected to MST hub - * won't light up. - */ - status = core_link_read_dpcd(dc->links[i], DP_SET_POWER, - &dpcd_power_state, sizeof(dpcd_power_state)); - if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) { - /* blank dp stream before power off receiver*/ - if (dc->links[i]->link_enc->funcs->get_dig_frontend) { - unsigned int fe = dc->links[i]->link_enc->funcs->get_dig_frontend(dc->links[i]->link_enc); - - for (j = 0; j < dc->res_pool->stream_enc_count; j++) { - if (fe == dc->res_pool->stream_enc[j]->id) { - dc->res_pool->stream_enc[j]->funcs->dp_blank(dc->links[i], - dc->res_pool->stream_enc[j]); - break; - } - } - } - dp_receiver_power_ctrl(dc->links[i], false); - } - } - } + if (dc->config.power_down_display_on_boot) + dc_link_blank_all_dp_displays(dc); /* If taking control over from VBIOS, we may want to optimize our first * mode set, so we need to skip powering down pipes until we know which @@ -1970,10 +1972,9 @@ static bool wait_for_reset_trigger_to_occur( return rc; } -uint64_t reduceSizeAndFraction( - uint64_t *numerator, - uint64_t *denominator, - bool checkUint32Bounary) +static uint64_t reduceSizeAndFraction(uint64_t *numerator, + uint64_t *denominator, + bool checkUint32Bounary) { int i; bool ret = checkUint32Bounary == false; @@ -2021,7 +2022,7 @@ uint64_t reduceSizeAndFraction( return ret; } -bool is_low_refresh_rate(struct pipe_ctx *pipe) +static bool is_low_refresh_rate(struct pipe_ctx *pipe) { uint32_t master_pipe_refresh_rate = pipe->stream->timing.pix_clk_100hz * 100 / @@ -2030,7 +2031,8 @@ bool is_low_refresh_rate(struct pipe_ctx *pipe) return master_pipe_refresh_rate <= 30; } -uint8_t get_clock_divider(struct pipe_ctx *pipe, bool account_low_refresh_rate) +static uint8_t get_clock_divider(struct pipe_ctx *pipe, + bool account_low_refresh_rate) { uint32_t clock_divider = 1; uint32_t numpipes = 1; @@ -2050,10 +2052,8 @@ uint8_t get_clock_divider(struct pipe_ctx *pipe, bool account_low_refresh_rate) return clock_divider; } -int dcn10_align_pixel_clocks( - struct dc *dc, - int group_size, - struct pipe_ctx *grouped_pipes[]) +static int dcn10_align_pixel_clocks(struct dc *dc, int group_size, + struct pipe_ctx *grouped_pipes[]) { struct dc_context *dc_ctx = dc->ctx; int i, master = -1, embedded = -1; @@ -2342,7 +2342,7 @@ static void mmhub_read_vm_context0_settings(struct dcn10_hubp *hubp1, } -void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp) +static void dcn10_program_pte_vm(struct dce_hwseq *hws, struct hubp *hubp) { struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); struct vm_system_aperture_param apt = {0}; @@ -2624,7 +2624,7 @@ static void dcn10_update_dchubp_dpp( /* new calculated dispclk, dppclk are stored in * context->bw_ctx.bw.dcn.clk.dispclk_khz / dppclk_khz. current * dispclk, dppclk are from dc->clk_mgr->clks.dispclk_khz. - * dcn_validate_bandwidth compute new dispclk, dppclk. + * dcn10_validate_bandwidth compute new dispclk, dppclk. * dispclk will put in use after optimize_bandwidth when * ramp_up_dispclk_with_dpp is called. * there are two places for dppclk be put in use. One location @@ -2638,7 +2638,7 @@ static void dcn10_update_dchubp_dpp( * for example, eDP + external dp, change resolution of DP from * 1920x1080x144hz to 1280x960x60hz. * before change: dispclk = 337889 dppclk = 337889 - * change mode, dcn_validate_bandwidth calculate + * change mode, dcn10_validate_bandwidth calculate * dispclk = 143122 dppclk = 143122 * update_dchubp_dpp be executed before dispclk be updated, * dispclk = 337889, but dppclk use new value dispclk /2 = |