diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c | 618 |
1 files changed, 618 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c new file mode 100644 index 000000000..e8b6065ff --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer_debug.c @@ -0,0 +1,618 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" +#include "core_types.h" +#include "resource.h" +#include "custom_float.h" +#include "dcn10_hw_sequencer.h" +#include "dce110/dce110_hw_sequencer.h" +#include "dce/dce_hwseq.h" +#include "abm.h" +#include "dmcu.h" +#include "dcn10_optc.h" +#include "dcn10/dcn10_dpp.h" +#include "dcn10/dcn10_mpc.h" +#include "timing_generator.h" +#include "opp.h" +#include "ipp.h" +#include "mpc.h" +#include "reg_helper.h" +#include "dcn10_hubp.h" +#include "dcn10_hubbub.h" +#include "dcn10_cm_common.h" +#include "clk_mgr.h" + +unsigned int snprintf_count(char *pBuf, unsigned int bufSize, char *fmt, ...) +{ + int ret_vsnprintf; + unsigned int chars_printed; + + va_list args; + va_start(args, fmt); + + ret_vsnprintf = vsnprintf(pBuf, bufSize, fmt, args); + + va_end(args); + + if (ret_vsnprintf > 0) { + if (ret_vsnprintf < bufSize) + chars_printed = ret_vsnprintf; + else + chars_printed = bufSize - 1; + } else + chars_printed = 0; + + return chars_printed; +} + +static unsigned int dcn10_get_hubbub_state(struct dc *dc, char *pBuf, unsigned int bufSize) +{ + struct dc_context *dc_ctx = dc->ctx; + struct dcn_hubbub_wm wm; + int i; + + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000; + static const unsigned int frac = 1000; + + memset(&wm, 0, sizeof(struct dcn_hubbub_wm)); + dc->res_pool->hubbub->funcs->wm_read_state(dc->res_pool->hubbub, &wm); + + chars_printed = snprintf_count(pBuf, remaining_buffer, "wm_set_index,data_urgent,pte_meta_urgent,sr_enter,sr_exit,dram_clk_chanage\n"); + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + for (i = 0; i < 4; i++) { + struct dcn_hubbub_wm_set *s; + + s = &wm.sets[i]; + + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%d.%03d,%d.%03d,%d.%03d,%d.%03d,%d.%03d\n", + s->wm_set, + (s->data_urgent * frac) / ref_clk_mhz / frac, (s->data_urgent * frac) / ref_clk_mhz % frac, + (s->pte_meta_urgent * frac) / ref_clk_mhz / frac, (s->pte_meta_urgent * frac) / ref_clk_mhz % frac, + (s->sr_enter * frac) / ref_clk_mhz / frac, (s->sr_enter * frac) / ref_clk_mhz % frac, + (s->sr_exit * frac) / ref_clk_mhz / frac, (s->sr_exit * frac) / ref_clk_mhz % frac, + (s->dram_clk_chanage * frac) / ref_clk_mhz / frac, (s->dram_clk_chanage * frac) / ref_clk_mhz % frac); + remaining_buffer -= chars_printed; + pBuf += chars_printed; + } + + return bufSize - remaining_buffer; +} + +static unsigned int dcn10_get_hubp_states(struct dc *dc, char *pBuf, unsigned int bufSize, bool invarOnly) +{ + struct dc_context *dc_ctx = dc->ctx; + struct resource_pool *pool = dc->res_pool; + int i; + + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + const uint32_t ref_clk_mhz = dc_ctx->dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000; + static const unsigned int frac = 1000; + + if (invarOnly) + chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,format,addr_hi,width,height,rotation,mirror,sw_mode,dcc_en,blank_en,ttu_dis,underflow," + "min_ttu_vblank,qos_low_wm,qos_high_wm" + "\n"); + else + chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,format,addr_hi,addr_lo,width,height,rotation,mirror,sw_mode,dcc_en,blank_en,ttu_dis,underflow," + "min_ttu_vblank,qos_low_wm,qos_high_wm" + "\n"); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + for (i = 0; i < pool->pipe_count; i++) { + struct hubp *hubp = pool->hubps[i]; + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state); + + hubp->funcs->hubp_read_state(hubp); + + if (!s->blank_en) { + if (invarOnly) + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%d,%d,%x,%x,%x,%x,%x,%x,%x," + "%d.%03d,%d.%03d,%d.%03d" + "\n", + hubp->inst, + s->pixel_format, + s->inuse_addr_hi, + s->viewport_width, + s->viewport_height, + s->rotation_angle, + s->h_mirror_en, + s->sw_mode, + s->dcc_en, + s->blank_en, + s->ttu_disable, + s->underflow_status, + (s->min_ttu_vblank * frac) / ref_clk_mhz / frac, (s->min_ttu_vblank * frac) / ref_clk_mhz % frac, + (s->qos_level_low_wm * frac) / ref_clk_mhz / frac, (s->qos_level_low_wm * frac) / ref_clk_mhz % frac, + (s->qos_level_high_wm * frac) / ref_clk_mhz / frac, (s->qos_level_high_wm * frac) / ref_clk_mhz % frac); + else + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%d,%d,%x,%x,%x,%x,%x,%x,%x," + "%d.%03d,%d.%03d,%d.%03d" + "\n", + hubp->inst, + s->pixel_format, + s->inuse_addr_hi, + s->inuse_addr_lo, + s->viewport_width, + s->viewport_height, + s->rotation_angle, + s->h_mirror_en, + s->sw_mode, + s->dcc_en, + s->blank_en, + s->ttu_disable, + s->underflow_status, + (s->min_ttu_vblank * frac) / ref_clk_mhz / frac, (s->min_ttu_vblank * frac) / ref_clk_mhz % frac, + (s->qos_level_low_wm * frac) / ref_clk_mhz / frac, (s->qos_level_low_wm * frac) / ref_clk_mhz % frac, + (s->qos_level_high_wm * frac) / ref_clk_mhz / frac, (s->qos_level_high_wm * frac) / ref_clk_mhz % frac); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + } + } + + return bufSize - remaining_buffer; +} + +static unsigned int dcn10_get_rq_states(struct dc *dc, char *pBuf, unsigned int bufSize) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,drq_exp_m,prq_exp_m,mrq_exp_m,crq_exp_m,plane1_ba," + "luma_chunk_s,luma_min_chu_s,luma_meta_ch_s,luma_min_m_c_s,luma_dpte_gr_s,luma_mpte_gr_s,luma_swath_hei,luma_pte_row_h," + "chroma_chunk_s,chroma_min_chu_s,chroma_meta_ch_s,chroma_min_m_c_s,chroma_dpte_gr_s,chroma_mpte_gr_s,chroma_swath_hei,chroma_pte_row_h" + "\n"); + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + for (i = 0; i < pool->pipe_count; i++) { + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state); + struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs; + + if (!s->blank_en) { + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x,%x,%x" + "\n", + pool->hubps[i]->inst, rq_regs->drq_expansion_mode, rq_regs->prq_expansion_mode, rq_regs->mrq_expansion_mode, + rq_regs->crq_expansion_mode, rq_regs->plane1_base_address, rq_regs->rq_regs_l.chunk_size, + rq_regs->rq_regs_l.min_chunk_size, rq_regs->rq_regs_l.meta_chunk_size, + rq_regs->rq_regs_l.min_meta_chunk_size, rq_regs->rq_regs_l.dpte_group_size, + rq_regs->rq_regs_l.mpte_group_size, rq_regs->rq_regs_l.swath_height, + rq_regs->rq_regs_l.pte_row_height_linear, rq_regs->rq_regs_c.chunk_size, rq_regs->rq_regs_c.min_chunk_size, + rq_regs->rq_regs_c.meta_chunk_size, rq_regs->rq_regs_c.min_meta_chunk_size, + rq_regs->rq_regs_c.dpte_group_size, rq_regs->rq_regs_c.mpte_group_size, + rq_regs->rq_regs_c.swath_height, rq_regs->rq_regs_c.pte_row_height_linear); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + } + } + + return bufSize - remaining_buffer; +} + +static unsigned int dcn10_get_dlg_states(struct dc *dc, char *pBuf, unsigned int bufSize) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,rc_hbe,dlg_vbe,min_d_y_n,rc_per_ht,rc_x_a_s," + "dst_y_a_s,dst_y_pf,dst_y_vvb,dst_y_rvb,dst_y_vfl,dst_y_rfl,rf_pix_fq," + "vratio_pf,vrat_pf_c,rc_pg_vbl,rc_pg_vbc,rc_mc_vbl,rc_mc_vbc,rc_pg_fll," + "rc_pg_flc,rc_mc_fll,rc_mc_flc,pr_nom_l,pr_nom_c,rc_pg_nl,rc_pg_nc," + "mr_nom_l,mr_nom_c,rc_mc_nl,rc_mc_nc,rc_ld_pl,rc_ld_pc,rc_ld_l," + "rc_ld_c,cha_cur0,ofst_cur1,cha_cur1,vr_af_vc0,ddrq_limt,x_rt_dlay,x_rp_dlay,x_rr_sfl" + "\n"); + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + for (i = 0; i < pool->pipe_count; i++) { + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state); + struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &s->dlg_attr; + + if (!s->blank_en) { + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x,%x,%x,%x,%x" + "\n", + pool->hubps[i]->inst, dlg_regs->refcyc_h_blank_end, dlg_regs->dlg_vblank_end, dlg_regs->min_dst_y_next_start, + dlg_regs->refcyc_per_htotal, dlg_regs->refcyc_x_after_scaler, dlg_regs->dst_y_after_scaler, + dlg_regs->dst_y_prefetch, dlg_regs->dst_y_per_vm_vblank, dlg_regs->dst_y_per_row_vblank, + dlg_regs->dst_y_per_vm_flip, dlg_regs->dst_y_per_row_flip, dlg_regs->ref_freq_to_pix_freq, + dlg_regs->vratio_prefetch, dlg_regs->vratio_prefetch_c, dlg_regs->refcyc_per_pte_group_vblank_l, + dlg_regs->refcyc_per_pte_group_vblank_c, dlg_regs->refcyc_per_meta_chunk_vblank_l, + dlg_regs->refcyc_per_meta_chunk_vblank_c, dlg_regs->refcyc_per_pte_group_flip_l, + dlg_regs->refcyc_per_pte_group_flip_c, dlg_regs->refcyc_per_meta_chunk_flip_l, + dlg_regs->refcyc_per_meta_chunk_flip_c, dlg_regs->dst_y_per_pte_row_nom_l, + dlg_regs->dst_y_per_pte_row_nom_c, dlg_regs->refcyc_per_pte_group_nom_l, + dlg_regs->refcyc_per_pte_group_nom_c, dlg_regs->dst_y_per_meta_row_nom_l, + dlg_regs->dst_y_per_meta_row_nom_c, dlg_regs->refcyc_per_meta_chunk_nom_l, + dlg_regs->refcyc_per_meta_chunk_nom_c, dlg_regs->refcyc_per_line_delivery_pre_l, + dlg_regs->refcyc_per_line_delivery_pre_c, dlg_regs->refcyc_per_line_delivery_l, + dlg_regs->refcyc_per_line_delivery_c, dlg_regs->chunk_hdl_adjust_cur0, dlg_regs->dst_y_offset_cur1, + dlg_regs->chunk_hdl_adjust_cur1, dlg_regs->vready_after_vcount0, dlg_regs->dst_y_delta_drq_limit, + dlg_regs->xfc_reg_transfer_delay, dlg_regs->xfc_reg_precharge_delay, + dlg_regs->xfc_reg_remote_surface_flip_latency); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + } + } + + return bufSize - remaining_buffer; +} + +static unsigned int dcn10_get_ttu_states(struct dc *dc, char *pBuf, unsigned int bufSize) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,qos_ll_wm,qos_lh_wm,mn_ttu_vb,qos_l_flp,rc_rd_p_l,rc_rd_l,rc_rd_p_c," + "rc_rd_c,rc_rd_c0,rc_rd_pc0,rc_rd_c1,rc_rd_pc1,qos_lf_l,qos_rds_l," + "qos_lf_c,qos_rds_c,qos_lf_c0,qos_rds_c0,qos_lf_c1,qos_rds_c1" + "\n"); + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + for (i = 0; i < pool->pipe_count; i++) { + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(pool->hubps[i])->state); + struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &s->ttu_attr; + + if (!s->blank_en) { + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x,%x," + "%x,%x,%x,%x,%x,%x" + "\n", + pool->hubps[i]->inst, ttu_regs->qos_level_low_wm, ttu_regs->qos_level_high_wm, ttu_regs->min_ttu_vblank, + ttu_regs->qos_level_flip, ttu_regs->refcyc_per_req_delivery_pre_l, ttu_regs->refcyc_per_req_delivery_l, + ttu_regs->refcyc_per_req_delivery_pre_c, ttu_regs->refcyc_per_req_delivery_c, ttu_regs->refcyc_per_req_delivery_cur0, + ttu_regs->refcyc_per_req_delivery_pre_cur0, ttu_regs->refcyc_per_req_delivery_cur1, + ttu_regs->refcyc_per_req_delivery_pre_cur1, ttu_regs->qos_level_fixed_l, ttu_regs->qos_ramp_disable_l, + ttu_regs->qos_level_fixed_c, ttu_regs->qos_ramp_disable_c, ttu_regs->qos_level_fixed_cur0, + ttu_regs->qos_ramp_disable_cur0, ttu_regs->qos_level_fixed_cur1, ttu_regs->qos_ramp_disable_cur1); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + } + } + + return bufSize - remaining_buffer; +} + +static unsigned int dcn10_get_cm_states(struct dc *dc, char *pBuf, unsigned int bufSize) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,igam_format,igam_mode,dgam_mode,rgam_mode,gamut_mode," + "c11_c12,c13_c14,c21_c22,c23_c24,c31_c32,c33_c34" + "\n"); + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + for (i = 0; i < pool->pipe_count; i++) { + struct dpp *dpp = pool->dpps[i]; + struct dcn_dpp_state s = {0}; + + dpp->funcs->dpp_read_state(dpp, &s); + + if (s.is_enabled) { + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x," + "%s,%s,%s," + "%x,%08x,%08x,%08x,%08x,%08x,%08x" + "\n", + dpp->inst, s.igam_input_format, + (s.igam_lut_mode == 0) ? "BypassFixed" : + ((s.igam_lut_mode == 1) ? "BypassFloat" : + ((s.igam_lut_mode == 2) ? "RAM" : + ((s.igam_lut_mode == 3) ? "RAM" : + "Unknown"))), + (s.dgam_lut_mode == 0) ? "Bypass" : + ((s.dgam_lut_mode == 1) ? "sRGB" : + ((s.dgam_lut_mode == 2) ? "Ycc" : + ((s.dgam_lut_mode == 3) ? "RAM" : + ((s.dgam_lut_mode == 4) ? "RAM" : + "Unknown")))), + (s.rgam_lut_mode == 0) ? "Bypass" : + ((s.rgam_lut_mode == 1) ? "sRGB" : + ((s.rgam_lut_mode == 2) ? "Ycc" : + ((s.rgam_lut_mode == 3) ? "RAM" : + ((s.rgam_lut_mode == 4) ? "RAM" : + "Unknown")))), + s.gamut_remap_mode, s.gamut_remap_c11_c12, + s.gamut_remap_c13_c14, s.gamut_remap_c21_c22, s.gamut_remap_c23_c24, + s.gamut_remap_c31_c32, s.gamut_remap_c33_c34); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + } + } + + return bufSize - remaining_buffer; +} + +static unsigned int dcn10_get_mpcc_states(struct dc *dc, char *pBuf, unsigned int bufSize) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,opp,dpp,mpccbot,mode,alpha_mode,premult,overlap_only,idle\n"); + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + for (i = 0; i < pool->pipe_count; i++) { + struct mpcc_state s = {0}; + + pool->mpc->funcs->read_mpcc_state(pool->mpc, i, &s); + + if (s.opp_id != 0xf) { + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%x,%x,%x,%x,%x,%x,%x,%x\n", + i, s.opp_id, s.dpp_id, s.bot_mpcc_id, + s.mode, s.alpha_mode, s.pre_multiplied_alpha, s.overlap_only, + s.idle); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + } + } + + return bufSize - remaining_buffer; +} + +static unsigned int dcn10_get_otg_states(struct dc *dc, char *pBuf, unsigned int bufSize) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + chars_printed = snprintf_count(pBuf, remaining_buffer, "instance,v_bs,v_be,v_ss,v_se,vpol,vmax,vmin,vmax_sel,vmin_sel," + "h_bs,h_be,h_ss,h_se,hpol,htot,vtot,underflow,pixelclk[khz]\n"); + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + for (i = 0; i < pool->timing_generator_count; i++) { + struct timing_generator *tg = pool->timing_generators[i]; + struct dcn_otg_state s = {0}; + int pix_clk = 0; + + optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s); + pix_clk = dc->current_state->res_ctx.pipe_ctx[i].stream_res.pix_clk_params.requested_pix_clk_100hz / 10; + + //only print if OTG master is enabled + if (s.otg_enabled & 1) { + chars_printed = snprintf_count(pBuf, remaining_buffer, "%x,%d,%d,%d,%d,%d,%d,%d,%d,%d," + "%d,%d,%d,%d,%d,%d,%d,%d,%d" + "\n", + tg->inst, + s.v_blank_start, + s.v_blank_end, + s.v_sync_a_start, + s.v_sync_a_end, + s.v_sync_a_pol, + s.v_total_max, + s.v_total_min, + s.v_total_max_sel, + s.v_total_min_sel, + s.h_blank_start, + s.h_blank_end, + s.h_sync_a_start, + s.h_sync_a_end, + s.h_sync_a_pol, + s.h_total, + s.v_total, + s.underflow_occurred_status, + pix_clk); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + } + } + + return bufSize - remaining_buffer; +} + +static unsigned int dcn10_get_clock_states(struct dc *dc, char *pBuf, unsigned int bufSize) +{ + unsigned int chars_printed = 0; + unsigned int remaining_buffer = bufSize; + + chars_printed = snprintf_count(pBuf, bufSize, "dcfclk,dcfclk_deep_sleep,dispclk," + "dppclk,fclk,socclk\n" + "%d,%d,%d,%d,%d,%d\n", + dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz, + dc->current_state->bw_ctx.bw.dcn.clk.dispclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.fclk_khz, + dc->current_state->bw_ctx.bw.dcn.clk.socclk_khz); + + remaining_buffer -= chars_printed; + pBuf += chars_printed; + + return bufSize - remaining_buffer; +} + +static void dcn10_clear_otpc_underflow(struct dc *dc) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + for (i = 0; i < pool->timing_generator_count; i++) { + struct timing_generator *tg = pool->timing_generators[i]; + struct dcn_otg_state s = {0}; + + optc1_read_otg_state(DCN10TG_FROM_TG(tg), &s); + + if (s.otg_enabled & 1) + tg->funcs->clear_optc_underflow(tg); + } +} + +static void dcn10_clear_hubp_underflow(struct dc *dc) +{ + struct resource_pool *pool = dc->res_pool; + int i; + + for (i = 0; i < pool->pipe_count; i++) { + struct hubp *hubp = pool->hubps[i]; + struct dcn_hubp_state *s = &(TO_DCN10_HUBP(hubp)->state); + + hubp->funcs->hubp_read_state(hubp); + + if (!s->blank_en) + hubp->funcs->hubp_clear_underflow(hubp); + } +} + +void dcn10_clear_status_bits(struct dc *dc, unsigned int mask) +{ + /* + * Mask Format + * Bit 0 - 31: Status bit to clear + * + * Mask = 0x0 means clear all status bits + */ + const unsigned int DC_HW_STATE_MASK_HUBP_UNDERFLOW = 0x1; + const unsigned int DC_HW_STATE_MASK_OTPC_UNDERFLOW = 0x2; + + if (mask == 0x0) + mask = 0xFFFFFFFF; + + if (mask & DC_HW_STATE_MASK_HUBP_UNDERFLOW) + dcn10_clear_hubp_underflow(dc); + + if (mask & DC_HW_STATE_MASK_OTPC_UNDERFLOW) + dcn10_clear_otpc_underflow(dc); +} + +void dcn10_get_hw_state(struct dc *dc, char *pBuf, unsigned int bufSize, unsigned int mask) +{ + /* + * Mask Format + * Bit 0 - 15: Hardware block mask + * Bit 15: 1 = Invariant Only, 0 = All + */ + const unsigned int DC_HW_STATE_MASK_HUBBUB = 0x1; + const unsigned int DC_HW_STATE_MASK_HUBP = 0x2; + const unsigned int DC_HW_STATE_MASK_RQ = 0x4; + const unsigned int DC_HW_STATE_MASK_DLG = 0x8; + const unsigned int DC_HW_STATE_MASK_TTU = 0x10; + const unsigned int DC_HW_STATE_MASK_CM = 0x20; + const unsigned int DC_HW_STATE_MASK_MPCC = 0x40; + const unsigned int DC_HW_STATE_MASK_OTG = 0x80; + const unsigned int DC_HW_STATE_MASK_CLOCKS = 0x100; + const unsigned int DC_HW_STATE_INVAR_ONLY = 0x8000; + + unsigned int chars_printed = 0; + unsigned int remaining_buf_size = bufSize; + + if (mask == 0x0) + mask = 0xFFFF; // Default, capture all, invariant only + + if ((mask & DC_HW_STATE_MASK_HUBBUB) && remaining_buf_size > 0) { + chars_printed = dcn10_get_hubbub_state(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } + + if ((mask & DC_HW_STATE_MASK_HUBP) && remaining_buf_size > 0) { + chars_printed = dcn10_get_hubp_states(dc, pBuf, remaining_buf_size, mask & DC_HW_STATE_INVAR_ONLY); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } + + if ((mask & DC_HW_STATE_MASK_RQ) && remaining_buf_size > 0) { + chars_printed = dcn10_get_rq_states(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } + + if ((mask & DC_HW_STATE_MASK_DLG) && remaining_buf_size > 0) { + chars_printed = dcn10_get_dlg_states(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } + + if ((mask & DC_HW_STATE_MASK_TTU) && remaining_buf_size > 0) { + chars_printed = dcn10_get_ttu_states(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } + + if ((mask & DC_HW_STATE_MASK_CM) && remaining_buf_size > 0) { + chars_printed = dcn10_get_cm_states(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } + + if ((mask & DC_HW_STATE_MASK_MPCC) && remaining_buf_size > 0) { + chars_printed = dcn10_get_mpcc_states(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } + + if ((mask & DC_HW_STATE_MASK_OTG) && remaining_buf_size > 0) { + chars_printed = dcn10_get_otg_states(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } + + if ((mask & DC_HW_STATE_MASK_CLOCKS) && remaining_buf_size > 0) { + chars_printed = dcn10_get_clock_states(dc, pBuf, remaining_buf_size); + pBuf += chars_printed; + remaining_buf_size -= chars_printed; + } +} |