From 2217b2499e6ba341f93cad99662ebdc62d3d400d Mon Sep 17 00:00:00 2001 From: Alvin Lee Date: Mon, 15 Jun 2020 13:40:48 -0400 Subject: [PATCH] drm/amd/display: Update bounding box states (v2) [Why] We need to update each p-state in the bounding box [How] Update states when assigning values to clocks v2: squash in patch to set min values (Alex) Signed-off-by: Alvin Lee Signed-off-by: Jerry (Fangzhi) Zuo Reviewed-by: Hersen Wu Signed-off-by: Alex Deucher --- .../drm/amd/display/dc/dcn30/dcn30_resource.c | 63 +++++++------------ 1 file changed, 22 insertions(+), 41 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 821bde9a376e..d7ba895de765 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -168,17 +168,17 @@ struct _vcs_dpi_ip_params_st dcn3_0_ip = { struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = { .clock_limits = { - /* State 0 should have clocks set below WM set B minimums */ { .state = 0, - }, - /* State 1 is max */ - { - .state = 1, + .dispclk_mhz = 562.0, + .dppclk_mhz = 300.0, + .phyclk_mhz = 300.0, + .phyclk_d18_mhz = 667.0, + .dscclk_mhz = 405.6, }, }, .min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */ - .num_states = 2, + .num_states = 1, .sr_exit_time_us = 12, .sr_enter_plus_exit_time_us = 20, .urgent_latency_us = 4.0, @@ -204,6 +204,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = { .round_trip_ping_latency_dcfclk_cycles = 191, .urgent_out_of_order_return_per_channel_bytes = 4096, .channel_interleave_bytes = 256, + .num_banks = 8, .gpuvm_min_page_size_bytes = 4096, .hostvm_min_page_size_bytes = 4096, .dram_clock_change_latency_us = 404, @@ -2351,46 +2352,26 @@ static void dcn30_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw } for (i = 0; i < dcn3_0_soc.num_states; i++) { + dcn3_0_soc.clock_limits[i].state = i; dcn3_0_soc.clock_limits[i].dcfclk_mhz = dcfclk_mhz[i]; dcn3_0_soc.clock_limits[i].fabricclk_mhz = dcfclk_mhz[i]; dcn3_0_soc.clock_limits[i].dram_speed_mts = dram_speed_mts[i]; - } - } - /* Fill all states with max values of all other clocks */ - for (i = 0; i < dcn3_0_soc.num_states; i++) { - /* Some clocks can come from bw_params, if so fill from bw_params[1], otherwise fill from dcn3_0_soc[1] */ - /* Temporarily ignore bw_params values */ - - /* DTBCLK */ - /*if (bw_params->clk_table.entries[0].dtbclk_mhz) - dcn3_0_soc.clock_limits[i].dtbclk_mhz = bw_params->clk_table.entries[1].dtbclk_mhz; - else*/ - dcn3_0_soc.clock_limits[i].dtbclk_mhz = dcn3_0_soc.clock_limits[1].dtbclk_mhz; - - /* DISPCLK */ - /*if (bw_params->clk_table.entries[0].dispclk_mhz) + /* Fill all states with max values of all other clocks */ dcn3_0_soc.clock_limits[i].dispclk_mhz = bw_params->clk_table.entries[1].dispclk_mhz; - else*/ - dcn3_0_soc.clock_limits[i].dispclk_mhz = dcn3_0_soc.clock_limits[1].dispclk_mhz; - - /* DPPCLK */ - /*if (bw_params->clk_table.entries[0].dppclk_mhz) - dcn3_0_soc.clock_limits[i].dppclk_mhz = bw_params->clk_table.entries[1].dppclk_mhz; - else*/ - dcn3_0_soc.clock_limits[i].dppclk_mhz = dcn3_0_soc.clock_limits[1].dppclk_mhz; - - /* PHYCLK */ - /*if (bw_params->clk_table.entries[0].phyclk_mhz) - dcn3_0_soc.clock_limits[i].phyclk_mhz = bw_params->clk_table.entries[1].phyclk_mhz; - else*/ - dcn3_0_soc.clock_limits[i].phyclk_mhz = dcn3_0_soc.clock_limits[1].phyclk_mhz; - - /* These clocks cannot come from bw_params, always fill from dcn3_0_soc[1] */ - /* FCLK, PHYCLK_D18, SOCCLK, DSCCLK */ - dcn3_0_soc.clock_limits[i].phyclk_d18_mhz = dcn3_0_soc.clock_limits[1].phyclk_d18_mhz; - dcn3_0_soc.clock_limits[i].socclk_mhz = dcn3_0_soc.clock_limits[1].socclk_mhz; - dcn3_0_soc.clock_limits[i].dscclk_mhz = dcn3_0_soc.clock_limits[1].dscclk_mhz; + dcn3_0_soc.clock_limits[i].dppclk_mhz = bw_params->clk_table.entries[1].dppclk_mhz; + dcn3_0_soc.clock_limits[i].phyclk_mhz = bw_params->clk_table.entries[1].phyclk_mhz; + dcn3_0_soc.clock_limits[i].dtbclk_mhz = dcn3_0_soc.clock_limits[0].dtbclk_mhz; + /* These clocks cannot come from bw_params, always fill from dcn3_0_soc[1] */ + /* FCLK, PHYCLK_D18, SOCCLK, DSCCLK */ + dcn3_0_soc.clock_limits[i].phyclk_d18_mhz = dcn3_0_soc.clock_limits[0].phyclk_d18_mhz; + dcn3_0_soc.clock_limits[i].socclk_mhz = dcn3_0_soc.clock_limits[0].socclk_mhz; + dcn3_0_soc.clock_limits[i].dscclk_mhz = dcn3_0_soc.clock_limits[0].dscclk_mhz; + } + /* re-init DML with updated bb */ + dml_init_instance(&dc->dml, &dcn3_0_soc, &dcn3_0_ip, DML_PROJECT_DCN30); + if (dc->current_state) + dml_init_instance(&dc->current_state->bw_ctx.dml, &dcn3_0_soc, &dcn3_0_ip, DML_PROJECT_DCN30); } /* re-init DML with updated bb */ -- 2.39.5