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 | 119 |
1 files changed, 109 insertions, 10 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 6291a241158a..b83873a3a534 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -46,16 +46,15 @@ #include "dchubbub.h" #include "reg_helper.h" #include "dcn10/dcn10_cm_common.h" -#include "dc_link_dp.h" #include "vm_helper.h" #include "dccg.h" #include "dc_dmub_srv.h" #include "dce/dmub_hw_lock_mgr.h" #include "hw_sequencer.h" -#include "inc/link_dpcd.h" #include "dpcd_defs.h" #include "inc/link_enc_cfg.h" #include "link_hwss.h" +#include "link.h" #define DC_LOGGER_INIT(logger) @@ -582,6 +581,9 @@ void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) if (pipe_ctx->stream_res.gsl_group != 0) dcn20_setup_gsl_group_as_lock(dc, pipe_ctx, false); + if (hubp->funcs->hubp_update_mall_sel) + hubp->funcs->hubp_update_mall_sel(hubp, 0, false); + dc->hwss.set_flip_control_gsl(pipe_ctx, false); hubp->funcs->hubp_clk_cntl(hubp, false); @@ -605,6 +607,9 @@ void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx) { + bool is_phantom = pipe_ctx->plane_state && pipe_ctx->plane_state->is_phantom; + struct timing_generator *tg = is_phantom ? pipe_ctx->stream_res.tg : NULL; + DC_LOGGER_INIT(dc->ctx->logger); if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated) @@ -612,6 +617,12 @@ void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx) dcn20_plane_atomic_disable(dc, pipe_ctx); + /* Turn back off the phantom OTG after the phantom plane is fully disabled + */ + if (is_phantom) + if (tg && tg->funcs->disable_phantom_crtc) + tg->funcs->disable_phantom_crtc(tg); + DC_LOG_DC("Power down front end %d\n", pipe_ctx->pipe_idx); } @@ -700,7 +711,7 @@ enum dc_status dcn20_enable_stream_timing( if (false == pipe_ctx->clock_source->funcs->program_pix_clk( pipe_ctx->clock_source, &pipe_ctx->stream_res.pix_clk_params, - dp_get_link_encoding_format(&pipe_ctx->link_config.dp_link_settings), + link_dp_get_encoding_format(&pipe_ctx->link_config.dp_link_settings), &pipe_ctx->pll_settings)) { BREAK_TO_DEBUGGER(); return DC_ERROR_UNEXPECTED; @@ -1766,6 +1777,15 @@ static void dcn20_program_pipe( &pipe_ctx->stream->bit_depth_params, &pipe_ctx->stream->clamping); } + + /* Set ABM pipe after other pipe configurations done */ + if (pipe_ctx->plane_state->visible) { + if (pipe_ctx->stream_res.abm) { + dc->hwss.set_pipe(pipe_ctx); + pipe_ctx->stream_res.abm->funcs->set_abm_level(pipe_ctx->stream_res.abm, + pipe_ctx->stream->abm_level); + } + } } void dcn20_program_front_end_for_ctx( @@ -1803,6 +1823,20 @@ void dcn20_program_front_end_for_ctx( dcn20_detect_pipe_changes(&dc->current_state->res_ctx.pipe_ctx[i], &context->res_ctx.pipe_ctx[i]); + /* When disabling phantom pipes, turn on phantom OTG first (so we can get double + * buffer updates properly) + */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct dc_stream_state *stream = dc->current_state->res_ctx.pipe_ctx[i].stream; + + if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable && stream && + dc->current_state->res_ctx.pipe_ctx[i].stream->mall_stream_config.type == SUBVP_PHANTOM) { + struct timing_generator *tg = dc->current_state->res_ctx.pipe_ctx[i].stream_res.tg; + + if (tg->funcs->enable_crtc) + tg->funcs->enable_crtc(tg); + } + } /* OTG blank before disabling all front ends */ for (i = 0; i < dc->res_pool->pipe_count; i++) if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable @@ -1999,8 +2033,11 @@ void dcn20_prepare_bandwidth( } } - /* program dchubbub watermarks */ - dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub, + /* program dchubbub watermarks: + * For assigning wm_optimized_required, use |= operator since we don't want + * to clear the value if the optimize has not happened yet + */ + dc->wm_optimized_required |= hubbub->funcs->program_watermarks(hubbub, &context->bw_ctx.bw.dcn.watermarks, dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, false); @@ -2359,7 +2396,7 @@ void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx, params.link_settings.link_rate = link_settings->link_rate; - if (is_dp_128b_132b_signal(pipe_ctx)) { + if (link_is_dp_128b_132b_signal(pipe_ctx)) { /* TODO - DP2.0 HW: Set ODM mode in dp hpo encoder here */ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_unblank( pipe_ctx->stream_res.hpo_dp_stream_enc, @@ -2412,7 +2449,7 @@ static void dcn20_reset_back_end_for_pipe( * VBIOS lit up eDP, so check link status too. */ if (!pipe_ctx->stream->dpms_off || link->link_status.link_active) - core_link_disable_stream(pipe_ctx); + link_set_dpms_off(pipe_ctx); else if (pipe_ctx->stream_res.audio) dc->hwss.disable_audio_stream(pipe_ctx); @@ -2432,7 +2469,7 @@ static void dcn20_reset_back_end_for_pipe( } } else if (pipe_ctx->stream_res.dsc) { - dp_set_dsc_enable(pipe_ctx, false); + link_set_dsc_enable(pipe_ctx, false); } /* by upper caller loop, parent pipe: pipe0, will be reset last. @@ -2615,6 +2652,37 @@ void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx) hubp->mpcc_id = mpcc_id; } +static enum phyd32clk_clock_source get_phyd32clk_src(struct dc_link *link) +{ + switch (link->link_enc->transmitter) { + case TRANSMITTER_UNIPHY_A: + return PHYD32CLKA; + case TRANSMITTER_UNIPHY_B: + return PHYD32CLKB; + case TRANSMITTER_UNIPHY_C: + return PHYD32CLKC; + case TRANSMITTER_UNIPHY_D: + return PHYD32CLKD; + case TRANSMITTER_UNIPHY_E: + return PHYD32CLKE; + default: + return PHYD32CLKA; + } +} + +static int get_odm_segment_count(struct pipe_ctx *pipe_ctx) +{ + struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe; + int count = 1; + + while (odm_pipe != NULL) { + count++; + odm_pipe = odm_pipe->next_odm_pipe; + } + + return count; +} + void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) { enum dc_lane_count lane_count = @@ -2628,12 +2696,43 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) struct timing_generator *tg = pipe_ctx->stream_res.tg; const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res); struct dc *dc = pipe_ctx->stream->ctx->dc; + struct dtbclk_dto_params dto_params = {0}; + struct dccg *dccg = dc->res_pool->dccg; + enum phyd32clk_clock_source phyd32clk; + int dp_hpo_inst; + struct dce_hwseq *hws = dc->hwseq; + unsigned int k1_div = PIXEL_RATE_DIV_NA; + unsigned int k2_div = PIXEL_RATE_DIV_NA; - if (is_dp_128b_132b_signal(pipe_ctx)) { + if (link_is_dp_128b_132b_signal(pipe_ctx)) { if (dc->hwseq->funcs.setup_hpo_hw_control) dc->hwseq->funcs.setup_hpo_hw_control(dc->hwseq, true); } + if (link_is_dp_128b_132b_signal(pipe_ctx)) { + dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; + dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst); + + phyd32clk = get_phyd32clk_src(link); + dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); + + dto_params.otg_inst = tg->inst; + dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10; + dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx); + dto_params.timing = &pipe_ctx->stream->timing; + dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr); + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); + } + + if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) { + hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div); + + dc->res_pool->dccg->funcs->set_pixel_rate_div( + dc->res_pool->dccg, + pipe_ctx->stream_res.tg->inst, + k1_div, k2_div); + } + link_hwss->setup_stream_encoder(pipe_ctx); if (pipe_ctx->plane_state && pipe_ctx->plane_state->flip_immediate != 1) { @@ -2644,7 +2743,7 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) dc->hwss.update_info_frame(pipe_ctx); if (dc_is_dp_signal(pipe_ctx->stream->signal)) - dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_UPDATE_INFO_FRAME); + link_dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_UPDATE_INFO_FRAME); /* enable early control to avoid corruption on DP monitor*/ active_total_with_borders = |