diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr')
6 files changed, 184 insertions, 77 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c index 3e73c4e59..28a2a837d 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c @@ -29,6 +29,7 @@ #include "dc_types.h" #include "dccg.h" #include "clk_mgr_internal.h" +#include "dc_state_priv.h" #include "link.h" #include "dce100/dce_clk_mgr.h" @@ -63,7 +64,7 @@ int clk_mgr_helper_get_active_display_cnt( /* Don't count SubVP phantom pipes as part of active * display count */ - if (stream->mall_stream_config.type == SUBVP_PHANTOM) + if (dc_state_get_stream_subvp_type(context, stream) == SUBVP_PHANTOM) continue; /* @@ -368,7 +369,7 @@ struct clk_mgr *dc_clk_mgr_create(struct dc_context *ctx, struct pp_smu_funcs *p } break; -#endif /* CONFIG_DRM_AMD_DC_FP - Family RV */ +#endif /* CONFIG_DRM_AMD_DC_FP */ default: ASSERT(0); /* Unknown Asic */ break; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c index a5489fe68..aa9fd1dc5 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c @@ -546,6 +546,8 @@ static unsigned int find_dcfclk_for_voltage(const struct vg_dpm_clocks *clock_ta int i; for (i = 0; i < VG_NUM_SOC_VOLTAGE_LEVELS; i++) { + if (i >= VG_NUM_DCFCLK_DPM_LEVELS) + break; if (clock_table->SocVoltage[i] == voltage) return clock_table->DcfClocks[i]; } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c index 12f3e8aa4..6ad4f4efe 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c @@ -99,20 +99,25 @@ static int dcn316_get_active_display_cnt_wa( return display_count; } -static void dcn316_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, bool disable) +static void dcn316_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *context, + bool safe_to_lower, bool disable) { struct dc *dc = clk_mgr_base->ctx->dc; int i; for (i = 0; i < dc->res_pool->pipe_count; ++i) { - struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *pipe = safe_to_lower + ? &context->res_ctx.pipe_ctx[i] + : &dc->current_state->res_ctx.pipe_ctx[i]; if (pipe->top_pipe || pipe->prev_odm_pipe) continue; - if (pipe->stream && (pipe->stream->dpms_off || pipe->plane_state == NULL || - dc_is_virtual_signal(pipe->stream->signal))) { + if (pipe->stream && (pipe->stream->dpms_off || dc_is_virtual_signal(pipe->stream->signal) || + !pipe->stream->link_enc)) { if (disable) { - pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg); + if (pipe->stream_res.tg && pipe->stream_res.tg->funcs->immediate_disable_crtc) + pipe->stream_res.tg->funcs->immediate_disable_crtc(pipe->stream_res.tg); + reset_sync_context_for_pipe(dc, context, i); } else pipe->stream_res.tg->funcs->enable_crtc(pipe->stream_res.tg); @@ -207,11 +212,11 @@ static void dcn316_update_clocks(struct clk_mgr *clk_mgr_base, } if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr_base->clks.dispclk_khz)) { - dcn316_disable_otg_wa(clk_mgr_base, context, true); + dcn316_disable_otg_wa(clk_mgr_base, context, safe_to_lower, true); clk_mgr_base->clks.dispclk_khz = new_clocks->dispclk_khz; dcn316_smu_set_dispclk(clk_mgr, clk_mgr_base->clks.dispclk_khz); - dcn316_disable_otg_wa(clk_mgr_base, context, false); + dcn316_disable_otg_wa(clk_mgr_base, context, safe_to_lower, false); update_dispclk = true; } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c index 289918ea7..bbdbc7816 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn32/dcn32_clk_mgr.c @@ -25,7 +25,6 @@ #include "dccg.h" #include "clk_mgr_internal.h" - #include "dcn32/dcn32_clk_mgr_smu_msg.h" #include "dcn20/dcn20_clk_mgr.h" #include "dce100/dce_clk_mgr.h" @@ -34,7 +33,7 @@ #include "core_types.h" #include "dm_helpers.h" #include "link.h" - +#include "dc_state_priv.h" #include "atomfirmware.h" #include "smu13_driver_if.h" @@ -472,20 +471,56 @@ static int dcn32_get_dispclk_from_dentist(struct clk_mgr *clk_mgr_base) return 0; } -static void dcn32_auto_dpm_test_log(struct dc_clocks *new_clocks, struct clk_mgr_internal *clk_mgr) +static bool dcn32_check_native_scaling(struct pipe_ctx *pipe) { - unsigned int dispclk_khz_reg = REG_READ(CLK1_CLK0_CURRENT_CNT); // DISPCLK - unsigned int dppclk_khz_reg = REG_READ(CLK1_CLK1_CURRENT_CNT); // DPPCLK - unsigned int dprefclk_khz_reg = REG_READ(CLK1_CLK2_CURRENT_CNT); // DPREFCLK - unsigned int dcfclk_khz_reg = REG_READ(CLK1_CLK3_CURRENT_CNT); // DCFCLK - unsigned int dtbclk_khz_reg = REG_READ(CLK1_CLK4_CURRENT_CNT); // DTBCLK - unsigned int fclk_khz_reg = REG_READ(CLK4_CLK0_CURRENT_CNT); // FCLK + bool is_native_scaling = false; + int width = pipe->plane_state->src_rect.width; + int height = pipe->plane_state->src_rect.height; + + if (pipe->stream->timing.h_addressable == width && + pipe->stream->timing.v_addressable == height && + pipe->plane_state->dst_rect.width == width && + pipe->plane_state->dst_rect.height == height) + is_native_scaling = true; + + return is_native_scaling; +} + +static void dcn32_auto_dpm_test_log( + struct dc_clocks *new_clocks, + struct clk_mgr_internal *clk_mgr, + struct dc_state *context) +{ + unsigned int dispclk_khz_reg, dppclk_khz_reg, dprefclk_khz_reg, dcfclk_khz_reg, dtbclk_khz_reg, + fclk_khz_reg, mall_ss_size_bytes; + int dramclk_khz_override, fclk_khz_override, num_fclk_levels; + + struct pipe_ctx *pipe_ctx_list[MAX_PIPES]; + int active_pipe_count = 0; + + for (int i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream && dc_state_get_pipe_subvp_type(context, pipe_ctx) != SUBVP_PHANTOM) { + pipe_ctx_list[active_pipe_count] = pipe_ctx; + active_pipe_count++; + } + } + + mall_ss_size_bytes = context->bw_ctx.bw.dcn.mall_ss_size_bytes; + + dispclk_khz_reg = REG_READ(CLK1_CLK0_CURRENT_CNT); // DISPCLK + dppclk_khz_reg = REG_READ(CLK1_CLK1_CURRENT_CNT); // DPPCLK + dprefclk_khz_reg = REG_READ(CLK1_CLK2_CURRENT_CNT); // DPREFCLK + dcfclk_khz_reg = REG_READ(CLK1_CLK3_CURRENT_CNT); // DCFCLK + dtbclk_khz_reg = REG_READ(CLK1_CLK4_CURRENT_CNT); // DTBCLK + fclk_khz_reg = REG_READ(CLK4_CLK0_CURRENT_CNT); // FCLK // Overrides for these clocks in case there is no p_state change support - int dramclk_khz_override = new_clocks->dramclk_khz; - int fclk_khz_override = new_clocks->fclk_khz; + dramclk_khz_override = new_clocks->dramclk_khz; + fclk_khz_override = new_clocks->fclk_khz; - int num_fclk_levels = clk_mgr->base.bw_params->clk_table.num_entries_per_clk.num_fclk_levels - 1; + num_fclk_levels = clk_mgr->base.bw_params->clk_table.num_entries_per_clk.num_fclk_levels - 1; if (!new_clocks->p_state_change_support) { dramclk_khz_override = clk_mgr->base.bw_params->max_memclk_mhz * 1000; @@ -502,16 +537,49 @@ static void dcn32_auto_dpm_test_log(struct dc_clocks *new_clocks, struct clk_mgr // // AutoDPMTest: clk1:%d - clk2:%d - clk3:%d - clk4:%d\n" //////////////////////////////////////////////////////////////////////////// - if (new_clocks && + if (new_clocks && active_pipe_count > 0 && new_clocks->dramclk_khz > 0 && new_clocks->fclk_khz > 0 && new_clocks->dcfclk_khz > 0 && new_clocks->dppclk_khz > 0) { + uint32_t pix_clk_list[MAX_PIPES] = {0}; + int p_state_list[MAX_PIPES] = {0}; + int disp_src_width_list[MAX_PIPES] = {0}; + int disp_src_height_list[MAX_PIPES] = {0}; + uint64_t disp_src_refresh_list[MAX_PIPES] = {0}; + bool is_scaled_list[MAX_PIPES] = {0}; + + for (int i = 0; i < active_pipe_count; i++) { + struct pipe_ctx *curr_pipe_ctx = pipe_ctx_list[i]; + uint64_t refresh_rate; + + pix_clk_list[i] = curr_pipe_ctx->stream->timing.pix_clk_100hz; + p_state_list[i] = curr_pipe_ctx->p_state_type; + + refresh_rate = (curr_pipe_ctx->stream->timing.pix_clk_100hz * (uint64_t)100 + + curr_pipe_ctx->stream->timing.v_total * curr_pipe_ctx->stream->timing.h_total - (uint64_t)1); + refresh_rate = div_u64(refresh_rate, curr_pipe_ctx->stream->timing.v_total); + refresh_rate = div_u64(refresh_rate, curr_pipe_ctx->stream->timing.h_total); + disp_src_refresh_list[i] = refresh_rate; + + if (curr_pipe_ctx->plane_state) { + is_scaled_list[i] = !(dcn32_check_native_scaling(curr_pipe_ctx)); + disp_src_width_list[i] = curr_pipe_ctx->plane_state->src_rect.width; + disp_src_height_list[i] = curr_pipe_ctx->plane_state->src_rect.height; + } + } + DC_LOG_AUTO_DPM_TEST("AutoDPMTest: dramclk:%d - fclk:%d - " "dcfclk:%d - dppclk:%d - dispclk_hw:%d - " "dppclk_hw:%d - dprefclk_hw:%d - dcfclk_hw:%d - " - "dtbclk_hw:%d - fclk_hw:%d\n", + "dtbclk_hw:%d - fclk_hw:%d - pix_clk_0:%d - pix_clk_1:%d - " + "pix_clk_2:%d - pix_clk_3:%d - mall_ss_size:%d - p_state_type_0:%d - " + "p_state_type_1:%d - p_state_type_2:%d - p_state_type_3:%d - " + "pix_width_0:%d - pix_height_0:%d - refresh_rate_0:%lld - is_scaled_0:%d - " + "pix_width_1:%d - pix_height_1:%d - refresh_rate_1:%lld - is_scaled_1:%d - " + "pix_width_2:%d - pix_height_2:%d - refresh_rate_2:%lld - is_scaled_2:%d - " + "pix_width_3:%d - pix_height_3:%d - refresh_rate_3:%lld - is_scaled_3:%d - LOG_END\n", dramclk_khz_override, fclk_khz_override, new_clocks->dcfclk_khz, @@ -521,7 +589,14 @@ static void dcn32_auto_dpm_test_log(struct dc_clocks *new_clocks, struct clk_mgr dprefclk_khz_reg, dcfclk_khz_reg, dtbclk_khz_reg, - fclk_khz_reg); + fclk_khz_reg, + pix_clk_list[0], pix_clk_list[1], pix_clk_list[3], pix_clk_list[2], + mall_ss_size_bytes, + p_state_list[0], p_state_list[1], p_state_list[2], p_state_list[3], + disp_src_width_list[0], disp_src_height_list[0], disp_src_refresh_list[0], is_scaled_list[0], + disp_src_width_list[1], disp_src_height_list[1], disp_src_refresh_list[1], is_scaled_list[1], + disp_src_width_list[2], disp_src_height_list[2], disp_src_refresh_list[2], is_scaled_list[2], + disp_src_width_list[3], disp_src_height_list[3], disp_src_refresh_list[3], is_scaled_list[3]); } } @@ -694,6 +769,7 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base, /* DCCG requires KHz precision for DTBCLK */ clk_mgr_base->clks.ref_dtbclk_khz = dcn32_smu_set_hard_min_by_freq(clk_mgr, PPCLK_DTBCLK, khz_to_mhz_ceil(new_clocks->ref_dtbclk_khz)); + dcn32_update_clocks_update_dtb_dto(clk_mgr, context, clk_mgr_base->clks.ref_dtbclk_khz); } @@ -722,7 +798,7 @@ static void dcn32_update_clocks(struct clk_mgr *clk_mgr_base, clk_mgr_base->clks.dispclk_khz / 1000 / 7); if (dc->config.enable_auto_dpm_test_logs) { - dcn32_auto_dpm_test_log(new_clocks, clk_mgr); + dcn32_auto_dpm_test_log(new_clocks, clk_mgr, context); } } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index 353d5fb9e..9cbab880c 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -50,6 +50,7 @@ #include "dc_dmub_srv.h" #include "link.h" #include "logger_types.h" + #undef DC_LOGGER #define DC_LOGGER \ clk_mgr->base.base.ctx->logger @@ -80,12 +81,12 @@ static int dcn35_get_active_display_cnt_wa( struct dc *dc, - struct dc_state *context) + struct dc_state *context, + int *all_active_disps) { - int i, display_count; + int i, display_count = 0; bool tmds_present = false; - display_count = 0; for (i = 0; i < context->stream_count; i++) { const struct dc_stream_state *stream = context->streams[i]; @@ -103,7 +104,8 @@ static int dcn35_get_active_display_cnt_wa( link->link_enc->funcs->is_dig_enabled(link->link_enc)) display_count++; } - + if (all_active_disps != NULL) + *all_active_disps = display_count; /* WA for hang on HDMI after display off back on*/ if (display_count == 0 && tmds_present) display_count = 1; @@ -216,15 +218,16 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base); struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk; struct dc *dc = clk_mgr_base->ctx->dc; - int display_count; + int display_count = 0; bool update_dppclk = false; bool update_dispclk = false; bool dpp_clock_lowered = false; + int all_active_disps = 0; if (dc->work_arounds.skip_clock_update) return; - /* DTBCLK is fixed, so set a default if unspecified. */ + display_count = dcn35_get_active_display_cnt_wa(dc, context, &all_active_disps); if (new_clocks->dtbclk_en && !new_clocks->ref_dtbclk_khz) new_clocks->ref_dtbclk_khz = 600000; @@ -246,7 +249,6 @@ void dcn35_update_clocks(struct clk_mgr *clk_mgr_base, } /* check that we're not already in lower */ if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) { - display_count = dcn35_get_active_display_cnt_wa(dc, context); /* if we can go lower, go lower */ if (display_count == 0) clk_mgr_base->clks.pwr_state = DCN_PWR_STATE_LOW_POWER; @@ -382,19 +384,6 @@ static void dcn35_enable_pme_wa(struct clk_mgr *clk_mgr_base) dcn35_smu_enable_pme_wa(clk_mgr); } -void dcn35_init_clocks(struct clk_mgr *clk_mgr) -{ - uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz; - - memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks)); - - // Assumption is that boot state always supports pstate - clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk - clk_mgr->clks.p_state_change_support = true; - clk_mgr->clks.prev_p_state_change_support = true; - clk_mgr->clks.pwr_state = DCN_PWR_STATE_UNKNOWN; - clk_mgr->clks.zstate_support = DCN_ZSTATE_SUPPORT_UNKNOWN; -} bool dcn35_are_clock_states_equal(struct dc_clocks *a, struct dc_clocks *b) @@ -416,11 +405,22 @@ bool dcn35_are_clock_states_equal(struct dc_clocks *a, } static void dcn35_dump_clk_registers(struct clk_state_registers_and_bypass *regs_and_bypass, - struct clk_mgr *clk_mgr_base, struct clk_log_info *log_info) + struct clk_mgr_dcn35 *clk_mgr) { - } +void dcn35_init_clocks(struct clk_mgr *clk_mgr) +{ + uint32_t ref_dtbclk = clk_mgr->clks.ref_dtbclk_khz; + + memset(&(clk_mgr->clks), 0, sizeof(struct dc_clocks)); + // Assumption is that boot state always supports pstate + clk_mgr->clks.ref_dtbclk_khz = ref_dtbclk; // restore ref_dtbclk + clk_mgr->clks.p_state_change_support = true; + clk_mgr->clks.prev_p_state_change_support = true; + clk_mgr->clks.pwr_state = DCN_PWR_STATE_UNKNOWN; + clk_mgr->clks.zstate_support = DCN_ZSTATE_SUPPORT_UNKNOWN; +} static struct clk_bw_params dcn35_bw_params = { .vram_type = Ddr4MemType, .num_channels = 1, @@ -436,32 +436,32 @@ static struct wm_table ddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, } @@ -473,32 +473,32 @@ static struct wm_table lpddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, } @@ -825,7 +825,7 @@ static void dcn35_set_low_power_state(struct clk_mgr *clk_mgr_base) struct dc_state *context = dc->current_state; if (clk_mgr_base->clks.pwr_state != DCN_PWR_STATE_LOW_POWER) { - display_count = dcn35_get_active_display_cnt_wa(dc, context); + display_count = dcn35_get_active_display_cnt_wa(dc, context, NULL); /* if we can go lower, go lower */ if (display_count == 0) clk_mgr_base->clks.pwr_state = DCN_PWR_STATE_LOW_POWER; @@ -992,7 +992,6 @@ void dcn35_clk_mgr_construct( struct dccg *dccg) { struct dcn35_smu_dpm_clks smu_dpm_clks = { 0 }; - struct clk_log_info log_info = {0}; clk_mgr->base.base.ctx = ctx; clk_mgr->base.base.funcs = &dcn35_funcs; @@ -1045,7 +1044,7 @@ void dcn35_clk_mgr_construct( dcn35_bw_params.wm_table = ddr5_wm_table; } /* Saved clocks configured at boot for debug purposes */ - dcn35_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, &clk_mgr->base.base, &log_info); + dcn35_dump_clk_registers(&clk_mgr->base.base.boot_snapshot, clk_mgr); clk_mgr->base.base.dprefclk_khz = dcn35_smu_get_dprefclk(&clk_mgr->base); clk_mgr->base.base.clks.ref_dtbclk_khz = 600000; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_smu.c index b6b8c3ca1..6d4a1ffab 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_smu.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_smu.c @@ -116,6 +116,9 @@ static uint32_t dcn35_smu_wait_for_response(struct clk_mgr_internal *clk_mgr, un msleep(delay_us/1000); else if (delay_us > 0) udelay(delay_us); + + if (clk_mgr->base.ctx->dc->debug.disable_timeout) + max_retries++; } while (max_retries--); return res_val; @@ -276,7 +279,7 @@ void dcn35_smu_set_display_idle_optimization(struct clk_mgr_internal *clk_mgr, u clk_mgr, VBIOSSMC_MSG_SetDisplayIdleOptimizations, idle_info); - smu_print("VBIOSSMC_MSG_SetDisplayIdleOptimizations idle_info = %d\n", idle_info); + smu_print("%s: VBIOSSMC_MSG_SetDisplayIdleOptimizations idle_info = %x\n", __func__, idle_info); } void dcn35_smu_enable_phy_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable) @@ -295,7 +298,7 @@ void dcn35_smu_enable_phy_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool e clk_mgr, VBIOSSMC_MSG_SetDisplayIdleOptimizations, idle_info.data); - smu_print("dcn35_smu_enable_phy_refclk_pwrdwn = %d\n", enable ? 1 : 0); + smu_print("%s smu_enable_phy_refclk_pwrdwn = %d\n", __func__, enable ? 1 : 0); } void dcn35_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr) @@ -307,6 +310,7 @@ void dcn35_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr) clk_mgr, VBIOSSMC_MSG_UpdatePmeRestore, 0); + smu_print("%s: SMC_MSG_UpdatePmeRestore\n", __func__); } void dcn35_smu_set_dram_addr_high(struct clk_mgr_internal *clk_mgr, uint32_t addr_high) @@ -347,7 +351,7 @@ void dcn35_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr) void dcn35_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zstate_support_state support) { - unsigned int msg_id, param; + unsigned int msg_id, param, retv; if (!clk_mgr->smu_present) return; @@ -357,27 +361,32 @@ void dcn35_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zst case DCN_ZSTATE_SUPPORT_ALLOW: msg_id = VBIOSSMC_MSG_AllowZstatesEntry; param = (1 << 10) | (1 << 9) | (1 << 8); + smu_print("%s: SMC_MSG_AllowZstatesEntry msg = ALLOW, param = %d\n", __func__, param); break; case DCN_ZSTATE_SUPPORT_DISALLOW: msg_id = VBIOSSMC_MSG_AllowZstatesEntry; param = 0; + smu_print("%s: SMC_MSG_AllowZstatesEntry msg_id = DISALLOW, param = %d\n", __func__, param); break; case DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY: msg_id = VBIOSSMC_MSG_AllowZstatesEntry; param = (1 << 10); + smu_print("%s: SMC_MSG_AllowZstatesEntry msg = ALLOW_Z10_ONLY, param = %d\n", __func__, param); break; case DCN_ZSTATE_SUPPORT_ALLOW_Z8_Z10_ONLY: msg_id = VBIOSSMC_MSG_AllowZstatesEntry; param = (1 << 10) | (1 << 8); + smu_print("%s: SMC_MSG_AllowZstatesEntry msg = ALLOW_Z8_Z10_ONLY, param = %d\n", __func__, param); break; case DCN_ZSTATE_SUPPORT_ALLOW_Z8_ONLY: msg_id = VBIOSSMC_MSG_AllowZstatesEntry; param = (1 << 8); + smu_print("%s: SMC_MSG_AllowZstatesEntry msg = ALLOW_Z8_ONLY, param = %d\n", __func__, param); break; default: //DCN_ZSTATE_SUPPORT_UNKNOWN @@ -387,11 +396,11 @@ void dcn35_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zst } - dcn35_smu_send_msg_with_param( + retv = dcn35_smu_send_msg_with_param( clk_mgr, msg_id, param); - smu_print("dcn35_smu_set_zstate_support msg_id = %d, param = %d\n", msg_id, param); + smu_print("%s: msg_id = %d, param = 0x%x, return = %d\n", __func__, msg_id, param, retv); } int dcn35_smu_get_dprefclk(struct clk_mgr_internal *clk_mgr) @@ -405,7 +414,7 @@ int dcn35_smu_get_dprefclk(struct clk_mgr_internal *clk_mgr) VBIOSSMC_MSG_GetDprefclkFreq, 0); - smu_print("dcn35_smu_get_DPREF clk = %d mhz\n", dprefclk); + smu_print("%s: SMU DPREF clk = %d mhz\n", __func__, dprefclk); return dprefclk * 1000; } @@ -420,7 +429,7 @@ int dcn35_smu_get_dtbclk(struct clk_mgr_internal *clk_mgr) VBIOSSMC_MSG_GetDtbclkFreq, 0); - smu_print("dcn35_smu_get_dtbclk = %d mhz\n", dtbclk); + smu_print("%s: get_dtbclk = %dmhz\n", __func__, dtbclk); return dtbclk * 1000; } /* Arg = 1: Turn DTB on; 0: Turn DTB CLK OFF. when it is on, it is 600MHZ */ @@ -433,7 +442,7 @@ void dcn35_smu_set_dtbclk(struct clk_mgr_internal *clk_mgr, bool enable) clk_mgr, VBIOSSMC_MSG_SetDtbClk, enable); - smu_print("dcn35_smu_set_dtbclk = %d \n", enable ? 1 : 0); + smu_print("%s: smu_set_dtbclk = %d\n", __func__, enable ? 1 : 0); } void dcn35_vbios_smu_enable_48mhz_tmdp_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable) @@ -442,30 +451,45 @@ void dcn35_vbios_smu_enable_48mhz_tmdp_refclk_pwrdwn(struct clk_mgr_internal *cl clk_mgr, VBIOSSMC_MSG_EnableTmdp48MHzRefclkPwrDown, enable); + smu_print("%s: smu_enable_48mhz_tmdp_refclk_pwrdwn = %d\n", __func__, enable ? 1 : 0); } int dcn35_smu_exit_low_power_state(struct clk_mgr_internal *clk_mgr) { - return dcn35_smu_send_msg_with_param( + int retv; + + retv = dcn35_smu_send_msg_with_param( clk_mgr, VBIOSSMC_MSG_DispPsrExit, 0); + smu_print("%s: smu_exit_low_power_state return = %d\n", __func__, retv); + return retv; } int dcn35_smu_get_ips_supported(struct clk_mgr_internal *clk_mgr) { - return dcn35_smu_send_msg_with_param( + int retv; + + retv = dcn35_smu_send_msg_with_param( clk_mgr, VBIOSSMC_MSG_QueryIPS2Support, 0); + + //smu_print("%s: VBIOSSMC_MSG_QueryIPS2Support return = %x\n", __func__, retv); + return retv; } void dcn35_smu_write_ips_scratch(struct clk_mgr_internal *clk_mgr, uint32_t param) { REG_WRITE(MP1_SMN_C2PMSG_71, param); + //smu_print("%s: write_ips_scratch = %x\n", __func__, param); } uint32_t dcn35_smu_read_ips_scratch(struct clk_mgr_internal *clk_mgr) { - return REG_READ(MP1_SMN_C2PMSG_71); + uint32_t retv; + + retv = REG_READ(MP1_SMN_C2PMSG_71); + //smu_print("%s: dcn35_smu_read_ips_scratch = %x\n", __func__, retv); + return retv; } |