diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 198 |
1 files changed, 176 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 0b84a322b8a2..38b3c89b2a59 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -94,28 +94,34 @@ static void enable_power_gating_plane( REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on); REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on); REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on); - REG_UPDATE(DOMAIN8_PG_CONFIG, DOMAIN8_POWER_FORCEON, force_on); - /*Do not power gate DCHUB5, should be left at HW default, power on permanently*/ - /*REG_UPDATE(DOMAIN10_PG_CONFIG, DOMAIN10_POWER_FORCEON, force_on);*/ + if (REG(DOMAIN8_PG_CONFIG)) + REG_UPDATE(DOMAIN8_PG_CONFIG, DOMAIN8_POWER_FORCEON, force_on); + if (REG(DOMAIN10_PG_CONFIG)) + REG_UPDATE(DOMAIN10_PG_CONFIG, DOMAIN8_POWER_FORCEON, force_on); /* DPP0/1/2/3/4/5 */ REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on); REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on); REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on); REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on); - REG_UPDATE(DOMAIN9_PG_CONFIG, DOMAIN9_POWER_FORCEON, force_on); - /*Do not power gate DPP5, should be left at HW default, power on permanently*/ - /*REG_UPDATE(DOMAIN11_PG_CONFIG, DOMAIN11_POWER_FORCEON, force_on);*/ + if (REG(DOMAIN9_PG_CONFIG)) + REG_UPDATE(DOMAIN9_PG_CONFIG, DOMAIN9_POWER_FORCEON, force_on); + if (REG(DOMAIN11_PG_CONFIG)) + REG_UPDATE(DOMAIN11_PG_CONFIG, DOMAIN9_POWER_FORCEON, force_on); + /* DCS0/1/2/3/4/5 */ REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN16_POWER_FORCEON, force_on); REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN17_POWER_FORCEON, force_on); REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN18_POWER_FORCEON, force_on); - REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN19_POWER_FORCEON, force_on); - REG_UPDATE(DOMAIN20_PG_CONFIG, DOMAIN20_POWER_FORCEON, force_on); - REG_UPDATE(DOMAIN21_PG_CONFIG, DOMAIN21_POWER_FORCEON, force_on); + if (REG(DOMAIN19_PG_CONFIG)) + REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN19_POWER_FORCEON, force_on); + if (REG(DOMAIN20_PG_CONFIG)) + REG_UPDATE(DOMAIN20_PG_CONFIG, DOMAIN20_POWER_FORCEON, force_on); + if (REG(DOMAIN21_PG_CONFIG)) + REG_UPDATE(DOMAIN21_PG_CONFIG, DOMAIN21_POWER_FORCEON, force_on); } -static void dcn20_dccg_init(struct dce_hwseq *hws) +void dcn20_dccg_init(struct dce_hwseq *hws) { /* * set MICROSECOND_TIME_BASE_DIV @@ -138,6 +144,45 @@ static void dcn20_dccg_init(struct dce_hwseq *hws) /* This value is dependent on the hardware pipeline delay so set once per SOC */ REG_WRITE(DISPCLK_FREQ_CHANGE_CNTL, 0x801003c); } +void dcn20_display_init(struct dc *dc) +{ + struct dce_hwseq *hws = dc->hwseq; + + /* RBBMIF + * disable RBBMIF timeout detection for all clients + * Ensure RBBMIF does not drop register accesses due to the per-client timeout + */ + REG_WRITE(RBBMIF_TIMEOUT_DIS, 0xFFFFFFFF); + REG_WRITE(RBBMIF_TIMEOUT_DIS_2, 0xFFFFFFFF); + + /* DCCG */ + dcn20_dccg_init(hws); + + /* Disable all memory low power mode. All memories are enabled. */ + REG_UPDATE(DC_MEM_GLOBAL_PWR_REQ_CNTL, DC_MEM_GLOBAL_PWR_REQ_DIS, 1); + + /* DCHUB/MMHUBBUB + * set global timer refclk divider + * 100Mhz refclk -> 2 + * 27Mhz refclk -> 1 + * 48Mhz refclk -> 1 + */ + REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, 2); + REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1); + REG_WRITE(REFCLK_CNTL, 0); + + /* OPTC + * OTG_CONTROL.OTG_DISABLE_POINT_CNTL = 0x3; will be set during optc2_enable_crtc + */ + + /* AZ + * default value is 0x64 for 100Mhz ref clock, if the ref clock is 100Mhz, no need to program this regiser, + * if not, it should be programmed according to the ref clock + */ + REG_UPDATE(AZALIA_AUDIO_DTO, AZALIA_AUDIO_DTO_MODULE, 0x64); + /* Enable controller clock gating */ + REG_WRITE(AZALIA_CONTROLLER_CLOCK_GATING, 0x1); +} static void disable_vga( struct dce_hwseq *hws) @@ -163,7 +208,7 @@ void dcn20_program_tripleBuffer( } /* Blank pixel data during initialization */ -static void dcn20_init_blank( +void dcn20_init_blank( struct dc *dc, struct timing_generator *tg) { @@ -585,6 +630,12 @@ static void dcn20_init_hw(struct dc *dc) } } +#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT + /* Power gate DSCs */ + for (i = 0; i < res_pool->res_cap->num_dsc; i++) + dcn20_dsc_pg_control(hws, res_pool->dscs[i]->inst, false); +#endif + /* Blank pixel data with OPP DPG */ for (i = 0; i < dc->res_pool->timing_generator_count; i++) { struct timing_generator *tg = dc->res_pool->timing_generators[i]; @@ -909,14 +960,14 @@ static bool dcn20_set_shaper_3dlut( result = dpp_base->funcs->dpp_program_shaper_lut(dpp_base, shaper_lut); if (plane_state->lut3d_func && - plane_state->lut3d_func->initialized == true) + plane_state->lut3d_func->state.bits.initialized == 1) result = dpp_base->funcs->dpp_program_3dlut(dpp_base, &plane_state->lut3d_func->lut_3d); else result = dpp_base->funcs->dpp_program_3dlut(dpp_base, NULL); if (plane_state->lut3d_func && - plane_state->lut3d_func->initialized == true && + plane_state->lut3d_func->state.bits.initialized == 1 && plane_state->lut3d_func->hdr_multiplier != 0) dpp_base->funcs->dpp_set_hdr_multiplier(dpp_base, plane_state->lut3d_func->hdr_multiplier); @@ -1153,8 +1204,8 @@ void dcn20_enable_plane( apt.sys_default.quad_part = 0; - apt.sys_high.quad_part = dc->vm_pa_config.system_aperture.start_addr; - apt.sys_low.quad_part = dc->vm_pa_config.system_aperture.end_addr; + apt.sys_low.quad_part = dc->vm_pa_config.system_aperture.start_addr; + apt.sys_high.quad_part = dc->vm_pa_config.system_aperture.end_addr; // Program system aperture settings pipe_ctx->plane_res.hubp->funcs->hubp_set_vm_system_aperture_settings(pipe_ctx->plane_res.hubp, &apt); @@ -1242,6 +1293,8 @@ void dcn20_pipe_control_lock_global( CRTC_STATE_VACTIVE); pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VBLANK); + pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, + CRTC_STATE_VACTIVE); pipe->stream_res.tg->funcs->lock_doublebuffer_disable( pipe->stream_res.tg); } @@ -1263,6 +1316,17 @@ void dcn20_pipe_control_lock( if (pipe->plane_state != NULL) flip_immediate = pipe->plane_state->flip_immediate; + if (flip_immediate && lock) { + while (pipe->plane_res.hubp->funcs->hubp_is_flip_pending(pipe->plane_res.hubp)) { + udelay(1); + } + + if (pipe->bottom_pipe != NULL) + while (pipe->bottom_pipe->plane_res.hubp->funcs->hubp_is_flip_pending(pipe->bottom_pipe->plane_res.hubp)) { + udelay(1); + } + } + /* In flip immediate and pipe splitting case, we need to use GSL * for synchronization. Only do setup on locking and on flip type change. */ @@ -1302,6 +1366,18 @@ static void dcn20_apply_ctx_for_surface( if (!top_pipe_to_program) return; + /* Carry over GSL groups in case the context is changing. */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = + &dc->current_state->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream == stream && + pipe_ctx->stream == old_pipe_ctx->stream) + pipe_ctx->stream_res.gsl_group = + old_pipe_ctx->stream_res.gsl_group; + } + tg = top_pipe_to_program->stream_res.tg; interdependent_update = top_pipe_to_program->plane_state && @@ -1387,16 +1463,16 @@ void dcn20_prepare_bandwidth( { struct hubbub *hubbub = dc->res_pool->hubbub; + dc->clk_mgr->funcs->update_clocks( + dc->clk_mgr, + context, + false); + /* program dchubbub watermarks */ hubbub->funcs->program_watermarks(hubbub, &context->bw_ctx.bw.dcn.watermarks, dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, false); - - dc->clk_mgr->funcs->update_clocks( - dc->clk_mgr, - context, - false); } void dcn20_optimize_bandwidth( @@ -1740,8 +1816,12 @@ static void dcn20_reset_back_end_for_pipe( else if (pipe_ctx->stream_res.audio) { dc->hwss.disable_audio_stream(pipe_ctx, FREE_ACQUIRED_RESOURCE); } - } +#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT + else if (pipe_ctx->stream_res.dsc) { + dp_set_dsc_enable(pipe_ctx, false); + } +#endif /* by upper caller loop, parent pipe: pipe0, will be reset last. * back end share by all pipes and will be disable only when disable @@ -1803,7 +1883,7 @@ static void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx) { struct hubp *hubp = pipe_ctx->plane_res.hubp; struct mpcc_blnd_cfg blnd_cfg = { {0} }; - bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe; + bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha; int mpcc_id; struct mpcc *new_mpcc; struct mpc *mpc = dc->res_pool->mpc; @@ -1996,6 +2076,78 @@ static void dcn20_set_flip_control_gsl( } +static void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) +{ + enum dc_lane_count lane_count = + pipe_ctx->stream->link->cur_link_settings.lane_count; + + struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; + struct dc_link *link = pipe_ctx->stream->link; + + uint32_t active_total_with_borders; + uint32_t early_control = 0; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + + /* For MST, there are multiply stream go to only one link. + * connect DIG back_end to front_end while enable_stream and + * disconnect them during disable_stream + * BY this, it is logic clean to separate stream and link + */ + link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc, + pipe_ctx->stream_res.stream_enc->id, true); + + if (link->dc->hwss.program_dmdata_engine) + link->dc->hwss.program_dmdata_engine(pipe_ctx); + + link->dc->hwss.update_info_frame(pipe_ctx); + + /* enable early control to avoid corruption on DP monitor*/ + active_total_with_borders = + timing->h_addressable + + timing->h_border_left + + timing->h_border_right; + + if (lane_count != 0) + early_control = active_total_with_borders % lane_count; + + if (early_control == 0) + early_control = lane_count; + + tg->funcs->set_early_control(tg, early_control); + + /* enable audio only within mode set */ + if (pipe_ctx->stream_res.audio != NULL) { + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc); + } +} + +static void dcn20_program_dmdata_engine(struct pipe_ctx *pipe_ctx) +{ + struct dc_stream_state *stream = pipe_ctx->stream; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + bool enable = false; + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + enum dynamic_metadata_mode mode = dc_is_dp_signal(stream->signal) + ? dmdata_dp + : dmdata_hdmi; + + /* if using dynamic meta, don't set up generic infopackets */ + if (pipe_ctx->stream->dmdata_address.quad_part != 0) { + pipe_ctx->stream_res.encoder_info_frame.hdrsmd.valid = false; + enable = true; + } + + if (!hubp) + return; + + if (!stream_enc || !stream_enc->funcs->set_dynamic_metadata) + return; + + stream_enc->funcs->set_dynamic_metadata(stream_enc, enable, + hubp->inst, mode); +} + void dcn20_hw_sequencer_construct(struct dc *dc) { dcn10_hw_sequencer_construct(dc); @@ -2020,6 +2172,8 @@ void dcn20_hw_sequencer_construct(struct dc *dc) dc->hwss.update_odm = dcn20_update_odm; dc->hwss.blank_pixel_data = dcn20_blank_pixel_data; dc->hwss.dmdata_status_done = dcn20_dmdata_status_done; + dc->hwss.program_dmdata_engine = dcn20_program_dmdata_engine; + dc->hwss.enable_stream = dcn20_enable_stream; dc->hwss.disable_stream = dcn20_disable_stream; dc->hwss.init_sys_ctx = dcn20_init_sys_ctx; dc->hwss.init_vm_ctx = dcn20_init_vm_ctx; |