bool dce112_validate_bandwidth( struct dc *dc, struct dc_state *context, bool fast_validate) { bool result = false; DC_LOG_BANDWIDTH_CALCS( "%s: start", __func__); if (bw_calcs( dc->ctx, dc->bw_dceip, dc->bw_vbios, context->res_ctx.pipe_ctx, dc->res_pool->pipe_count, &context->bw_ctx.bw.dce)) result = true; if (!result) DC_LOG_BANDWIDTH_VALIDATION( "%s: Bandwidth validation failed!", __func__); if (memcmp(&dc->current_state->bw_ctx.bw.dce, &context->bw_ctx.bw.dce, sizeof(context->bw_ctx.bw.dce))) { DC_LOG_BANDWIDTH_CALCS( "%s: finish,\n" "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" "stutMark_b: %d stutMark_a: %d\n" "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" "stutMark_b: %d stutMark_a: %d\n" "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" "stutMark_b: %d stutMark_a: %d stutter_mode_enable: %d\n" "cstate: %d pstate: %d nbpstate: %d sync: %d dispclk: %d\n" "sclk: %d sclk_sleep: %d yclk: %d blackout_recovery_time_us: %d\n" , __func__, context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].b_mark, context->bw_ctx.bw.dce.nbp_state_change_wm_ns[0].a_mark, context->bw_ctx.bw.dce.urgent_wm_ns[0].b_mark, context->bw_ctx.bw.dce.urgent_wm_ns[0].a_mark, context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].b_mark, context->bw_ctx.bw.dce.stutter_exit_wm_ns[0].a_mark, context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].b_mark, context->bw_ctx.bw.dce.nbp_state_change_wm_ns[1].a_mark, context->bw_ctx.bw.dce.urgent_wm_ns[1].b_mark, context->bw_ctx.bw.dce.urgent_wm_ns[1].a_mark, context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].b_mark, context->bw_ctx.bw.dce.stutter_exit_wm_ns[1].a_mark, context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].b_mark, context->bw_ctx.bw.dce.nbp_state_change_wm_ns[2].a_mark, context->bw_ctx.bw.dce.urgent_wm_ns[2].b_mark, context->bw_ctx.bw.dce.urgent_wm_ns[2].a_mark, context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].b_mark, context->bw_ctx.bw.dce.stutter_exit_wm_ns[2].a_mark, context->bw_ctx.bw.dce.stutter_mode_enable, context->bw_ctx.bw.dce.cpuc_state_change_enable, context->bw_ctx.bw.dce.cpup_state_change_enable, context->bw_ctx.bw.dce.nbp_state_change_enable, context->bw_ctx.bw.dce.all_displays_in_sync, context->bw_ctx.bw.dce.dispclk_khz, context->bw_ctx.bw.dce.sclk_khz, context->bw_ctx.bw.dce.sclk_deep_sleep_khz, context->bw_ctx.bw.dce.yclk_khz, context->bw_ctx.bw.dce.blackout_recovery_time_us); } return result; }
void hubbub1_program_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower) { uint32_t force_en = hubbub->ctx->dc->debug.disable_stutter ? 1 : 0; /* * Need to clamp to max of the register values (i.e. no wrap) * for dcn1, all wm registers are 21-bit wide */ uint32_t prog_wm_value; /* Repeat for water mark set A, B, C and D. */ /* clock state A */ if (safe_to_lower || watermarks->a.urgent_ns > hubbub->watermarks.a.urgent_ns) { hubbub->watermarks.a.urgent_ns = watermarks->a.urgent_ns; prog_wm_value = convert_and_clamp(watermarks->a.urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.urgent_ns, prog_wm_value); } if (safe_to_lower || watermarks->a.pte_meta_urgent_ns > hubbub->watermarks.a.pte_meta_urgent_ns) { hubbub->watermarks.a.pte_meta_urgent_ns = watermarks->a.pte_meta_urgent_ns; prog_wm_value = convert_and_clamp(watermarks->a.pte_meta_urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("PTE_META_URGENCY_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.pte_meta_urgent_ns, prog_wm_value); } if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A)) { if (safe_to_lower || watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns > hubbub->watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns) { hubbub->watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns; prog_wm_value = convert_and_clamp( watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); } if (safe_to_lower || watermarks->a.cstate_pstate.cstate_exit_ns > hubbub->watermarks.a.cstate_pstate.cstate_exit_ns) { hubbub->watermarks.a.cstate_pstate.cstate_exit_ns = watermarks->a.cstate_pstate.cstate_exit_ns; prog_wm_value = convert_and_clamp( watermarks->a.cstate_pstate.cstate_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value); } } if (safe_to_lower || watermarks->a.cstate_pstate.pstate_change_ns > hubbub->watermarks.a.cstate_pstate.pstate_change_ns) { hubbub->watermarks.a.cstate_pstate.pstate_change_ns = watermarks->a.cstate_pstate.pstate_change_ns; prog_wm_value = convert_and_clamp( watermarks->a.cstate_pstate.pstate_change_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->a.cstate_pstate.pstate_change_ns, prog_wm_value); } /* clock state B */ if (safe_to_lower || watermarks->b.urgent_ns > hubbub->watermarks.b.urgent_ns) { hubbub->watermarks.b.urgent_ns = watermarks->b.urgent_ns; prog_wm_value = convert_and_clamp(watermarks->b.urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.urgent_ns, prog_wm_value); } if (safe_to_lower || watermarks->b.pte_meta_urgent_ns > hubbub->watermarks.b.pte_meta_urgent_ns) { hubbub->watermarks.b.pte_meta_urgent_ns = watermarks->b.pte_meta_urgent_ns; prog_wm_value = convert_and_clamp(watermarks->b.pte_meta_urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("PTE_META_URGENCY_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.pte_meta_urgent_ns, prog_wm_value); } if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B)) { if (safe_to_lower || watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns > hubbub->watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns) { hubbub->watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns; prog_wm_value = convert_and_clamp( watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); } if (safe_to_lower || watermarks->b.cstate_pstate.cstate_exit_ns > hubbub->watermarks.b.cstate_pstate.cstate_exit_ns) { hubbub->watermarks.b.cstate_pstate.cstate_exit_ns = watermarks->b.cstate_pstate.cstate_exit_ns; prog_wm_value = convert_and_clamp( watermarks->b.cstate_pstate.cstate_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value); } } if (safe_to_lower || watermarks->b.cstate_pstate.pstate_change_ns > hubbub->watermarks.b.cstate_pstate.pstate_change_ns) { hubbub->watermarks.b.cstate_pstate.pstate_change_ns = watermarks->b.cstate_pstate.pstate_change_ns; prog_wm_value = convert_and_clamp( watermarks->b.cstate_pstate.pstate_change_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->b.cstate_pstate.pstate_change_ns, prog_wm_value); } /* clock state C */ if (safe_to_lower || watermarks->c.urgent_ns > hubbub->watermarks.c.urgent_ns) { hubbub->watermarks.c.urgent_ns = watermarks->c.urgent_ns; prog_wm_value = convert_and_clamp(watermarks->c.urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.urgent_ns, prog_wm_value); } if (safe_to_lower || watermarks->c.pte_meta_urgent_ns > hubbub->watermarks.c.pte_meta_urgent_ns) { hubbub->watermarks.c.pte_meta_urgent_ns = watermarks->c.pte_meta_urgent_ns; prog_wm_value = convert_and_clamp(watermarks->c.pte_meta_urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("PTE_META_URGENCY_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.pte_meta_urgent_ns, prog_wm_value); } if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C)) { if (safe_to_lower || watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns > hubbub->watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns) { hubbub->watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns; prog_wm_value = convert_and_clamp( watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); } if (safe_to_lower || watermarks->c.cstate_pstate.cstate_exit_ns > hubbub->watermarks.c.cstate_pstate.cstate_exit_ns) { hubbub->watermarks.c.cstate_pstate.cstate_exit_ns = watermarks->c.cstate_pstate.cstate_exit_ns; prog_wm_value = convert_and_clamp( watermarks->c.cstate_pstate.cstate_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value); } } if (safe_to_lower || watermarks->c.cstate_pstate.pstate_change_ns > hubbub->watermarks.c.cstate_pstate.pstate_change_ns) { hubbub->watermarks.c.cstate_pstate.pstate_change_ns = watermarks->c.cstate_pstate.pstate_change_ns; prog_wm_value = convert_and_clamp( watermarks->c.cstate_pstate.pstate_change_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->c.cstate_pstate.pstate_change_ns, prog_wm_value); } /* clock state D */ if (safe_to_lower || watermarks->d.urgent_ns > hubbub->watermarks.d.urgent_ns) { hubbub->watermarks.d.urgent_ns = watermarks->d.urgent_ns; prog_wm_value = convert_and_clamp(watermarks->d.urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.urgent_ns, prog_wm_value); } if (safe_to_lower || watermarks->d.pte_meta_urgent_ns > hubbub->watermarks.d.pte_meta_urgent_ns) { hubbub->watermarks.d.pte_meta_urgent_ns = watermarks->d.pte_meta_urgent_ns; prog_wm_value = convert_and_clamp(watermarks->d.pte_meta_urgent_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("PTE_META_URGENCY_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.pte_meta_urgent_ns, prog_wm_value); } if (REG(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D)) { if (safe_to_lower || watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns > hubbub->watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns) { hubbub->watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns; prog_wm_value = convert_and_clamp( watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); } if (safe_to_lower || watermarks->d.cstate_pstate.cstate_exit_ns > hubbub->watermarks.d.cstate_pstate.cstate_exit_ns) { hubbub->watermarks.d.cstate_pstate.cstate_exit_ns = watermarks->d.cstate_pstate.cstate_exit_ns; prog_wm_value = convert_and_clamp( watermarks->d.cstate_pstate.cstate_exit_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value); } } if (safe_to_lower || watermarks->d.cstate_pstate.pstate_change_ns > hubbub->watermarks.d.cstate_pstate.pstate_change_ns) { hubbub->watermarks.d.cstate_pstate.pstate_change_ns = watermarks->d.cstate_pstate.pstate_change_ns; prog_wm_value = convert_and_clamp( watermarks->d.cstate_pstate.pstate_change_ns, refclk_mhz, 0x1fffff); REG_WRITE(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, prog_wm_value); DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->d.cstate_pstate.pstate_change_ns, prog_wm_value); } REG_UPDATE(DCHUBBUB_ARB_SAT_LEVEL, DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz); REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND, DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 68); REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL, DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, 0, DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, force_en); #if 0 REG_UPDATE_2(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL, DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE, 1, DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1); #endif }
static bool dce110_validate_bandwidth( struct dc *dc, struct dc_state *context) { bool result = false; DC_LOG_BANDWIDTH_CALCS( "%s: start", __func__); if (bw_calcs( dc->ctx, dc->bw_dceip, dc->bw_vbios, context->res_ctx.pipe_ctx, dc->res_pool->pipe_count, &context->bw.dce)) result = true; if (!result) DC_LOG_BANDWIDTH_VALIDATION("%s: %dx%d@%d Bandwidth validation failed!\n", __func__, context->streams[0]->timing.h_addressable, context->streams[0]->timing.v_addressable, context->streams[0]->timing.pix_clk_khz); if (memcmp(&dc->current_state->bw.dce, &context->bw.dce, sizeof(context->bw.dce))) { struct log_entry log_entry; dm_logger_open( dc->ctx->logger, &log_entry, LOG_BANDWIDTH_CALCS); dm_logger_append(&log_entry, "%s: finish,\n" "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" "stutMark_b: %d stutMark_a: %d\n", __func__, context->bw.dce.nbp_state_change_wm_ns[0].b_mark, context->bw.dce.nbp_state_change_wm_ns[0].a_mark, context->bw.dce.urgent_wm_ns[0].b_mark, context->bw.dce.urgent_wm_ns[0].a_mark, context->bw.dce.stutter_exit_wm_ns[0].b_mark, context->bw.dce.stutter_exit_wm_ns[0].a_mark); dm_logger_append(&log_entry, "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" "stutMark_b: %d stutMark_a: %d\n", context->bw.dce.nbp_state_change_wm_ns[1].b_mark, context->bw.dce.nbp_state_change_wm_ns[1].a_mark, context->bw.dce.urgent_wm_ns[1].b_mark, context->bw.dce.urgent_wm_ns[1].a_mark, context->bw.dce.stutter_exit_wm_ns[1].b_mark, context->bw.dce.stutter_exit_wm_ns[1].a_mark); dm_logger_append(&log_entry, "nbpMark_b: %d nbpMark_a: %d urgentMark_b: %d urgentMark_a: %d\n" "stutMark_b: %d stutMark_a: %d stutter_mode_enable: %d\n", context->bw.dce.nbp_state_change_wm_ns[2].b_mark, context->bw.dce.nbp_state_change_wm_ns[2].a_mark, context->bw.dce.urgent_wm_ns[2].b_mark, context->bw.dce.urgent_wm_ns[2].a_mark, context->bw.dce.stutter_exit_wm_ns[2].b_mark, context->bw.dce.stutter_exit_wm_ns[2].a_mark, context->bw.dce.stutter_mode_enable); dm_logger_append(&log_entry, "cstate: %d pstate: %d nbpstate: %d sync: %d dispclk: %d\n" "sclk: %d sclk_sleep: %d yclk: %d blackout_recovery_time_us: %d\n", context->bw.dce.cpuc_state_change_enable, context->bw.dce.cpup_state_change_enable, context->bw.dce.nbp_state_change_enable, context->bw.dce.all_displays_in_sync, context->bw.dce.dispclk_khz, context->bw.dce.sclk_khz, context->bw.dce.sclk_deep_sleep_khz, context->bw.dce.yclk_khz, context->bw.dce.blackout_recovery_time_us); dm_logger_close(&log_entry); } return result; }