From: Jason Chen Date: Wed, 3 May 2023 11:11:29 +0000 (+0800) Subject: feat(mt8188): add MT8188 SPM debug logs X-Git-Tag: baikal/aarch64/sdk5.10~1^2~31^2 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=f85b34b112eec006c14afab0eadbd45d1b0d0e7e;p=arm-tf.git feat(mt8188): add MT8188 SPM debug logs Add debug logs for tracking the status of suspend and resume. Change-Id: Id2d2ab06fadb3118ab66f816937e0dd6e43dbdc3 Signed-off-by: Jason Chen --- diff --git a/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_bus26m.c b/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_bus26m.c index 0b792ab1b..c8a2d4c37 100644 --- a/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_bus26m.c +++ b/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_bus26m.c @@ -53,6 +53,7 @@ static unsigned int bus26m_ext_opand2; static struct mt_irqremain *refer2remain_irq; static struct mt_spm_cond_tables cond_bus26m = { + .name = "bus26m", .table_cg = { 0xFF5DD002, /* MTCMOS1 */ 0x0000003C, /* MTCMOS2 */ @@ -175,7 +176,7 @@ bool spm_is_valid_rc_bus26m(unsigned int cpu, int state_id) (IS_PLAT_SUSPEND_ID(state_id) || (state_id == MT_PLAT_PWR_STATE_SYSTEM_BUS))); } -static int update_rc_condition(const void *val) +static int update_rc_condition(int state_id, const void *val) { const struct mt_spm_cond_tables *tlb = (const struct mt_spm_cond_tables *)val; const struct mt_spm_cond_tables *tlb_check = @@ -185,7 +186,7 @@ static int update_rc_condition(const void *val) return MT_RM_STATUS_BAD; } - status.is_cond_block = mt_spm_cond_check(tlb, tlb_check, + status.is_cond_block = mt_spm_cond_check(state_id, tlb, tlb_check, (status.is_valid & MT_SPM_RC_VALID_COND_LATCH) ? &cond_bus26m_res : NULL); status.all_pll_dump = mt_spm_dump_all_pll(tlb, tlb_check, @@ -279,7 +280,7 @@ int spm_update_rc_bus26m(int state_id, int type, const void *val) switch (type) { case PLAT_RC_UPDATE_CONDITION: - res = update_rc_condition(val); + res = update_rc_condition(state_id, val); break; case PLAT_RC_UPDATE_REMAIN_IRQS: update_rc_remain_irqs(val); diff --git a/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_dram.c b/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_dram.c index d1a2435f6..82b38ade4 100644 --- a/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_dram.c +++ b/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_dram.c @@ -37,6 +37,7 @@ #define CONSTRAINT_DRAM_RESOURCE_REQ (MT_SPM_SYSPLL | MT_SPM_INFRA | MT_SPM_26M) static struct mt_spm_cond_tables cond_dram = { + .name = "dram", .table_cg = { 0xFF5DD002, /* MTCMOS1 */ 0x0000003C, /* MTCMOS2 */ @@ -104,7 +105,7 @@ bool spm_is_valid_rc_dram(unsigned int cpu, int state_id) (state_id == MT_PLAT_PWR_STATE_SYSTEM_BUS))); } -static int update_rc_condition(const void *val) +static int update_rc_condition(int state_id, const void *val) { const struct mt_spm_cond_tables *tlb = (const struct mt_spm_cond_tables *)val; const struct mt_spm_cond_tables *tlb_check = (const struct mt_spm_cond_tables *)&cond_dram; @@ -113,7 +114,7 @@ static int update_rc_condition(const void *val) return MT_RM_STATUS_BAD; } - status.is_cond_block = mt_spm_cond_check(tlb, tlb_check, + status.is_cond_block = mt_spm_cond_check(state_id, tlb, tlb_check, (status.is_valid & MT_SPM_RC_VALID_COND_LATCH) ? &cond_dram_res : NULL); return MT_RM_STATUS_OK; @@ -185,7 +186,7 @@ int spm_update_rc_dram(int state_id, int type, const void *val) switch (type) { case PLAT_RC_UPDATE_CONDITION: - res = update_rc_condition(val); + res = update_rc_condition(state_id, val); break; case PLAT_RC_CLKBUF_STATUS: update_rc_clkbuf_status(val); diff --git a/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_syspll.c b/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_syspll.c index 700f50018..5359c7c1b 100644 --- a/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_syspll.c +++ b/plat/mediatek/drivers/spm/mt8188/constraints/mt_spm_rc_syspll.c @@ -49,6 +49,7 @@ static unsigned int syspll_ext_opand2; static unsigned short ext_status_syspll; static struct mt_spm_cond_tables cond_syspll = { + .name = "syspll", .table_cg = { 0xFF5DD002, /* MTCMOS1 */ 0x0000003C, /* MTCMOS2 */ @@ -113,7 +114,7 @@ bool spm_is_valid_rc_syspll(unsigned int cpu, int state_id) (state_id == MT_PLAT_PWR_STATE_SYSTEM_BUS))); } -static int update_rc_condition(const void *val) +static int update_rc_condition(int state_id, const void *val) { int res = MT_RM_STATUS_OK; @@ -126,7 +127,7 @@ static int update_rc_condition(const void *val) return MT_RM_STATUS_BAD; } - status.is_cond_block = mt_spm_cond_check(tlb, tlb_check, + status.is_cond_block = mt_spm_cond_check(state_id, tlb, tlb_check, (status.is_valid & MT_SPM_RC_VALID_COND_LATCH) ? &cond_syspll_res : NULL); return res; @@ -228,7 +229,7 @@ int spm_update_rc_syspll(int state_id, int type, const void *val) switch (type) { case PLAT_RC_UPDATE_CONDITION: - res = update_rc_condition(val); + res = update_rc_condition(state_id, val); break; case PLAT_RC_CLKBUF_STATUS: update_rc_clkbuf_status(val); diff --git a/plat/mediatek/drivers/spm/mt8188/mt_spm_cond.c b/plat/mediatek/drivers/spm/mt8188/mt_spm_cond.c index fe6e59828..bed55c906 100644 --- a/plat/mediatek/drivers/spm/mt8188/mt_spm_cond.c +++ b/plat/mediatek/drivers/spm/mt8188/mt_spm_cond.c @@ -126,12 +126,14 @@ static struct idle_cond_info idle_cg_info[PLAT_SPM_COND_MAX] = { #define PLL_APLL4 MT_LP_TZ_APMIXEDSYS(0x404) #define PLL_APLL5 MT_LP_TZ_APMIXEDSYS(0x418) -unsigned int mt_spm_cond_check(const struct mt_spm_cond_tables *src, +unsigned int mt_spm_cond_check(int state_id, + const struct mt_spm_cond_tables *src, const struct mt_spm_cond_tables *dest, struct mt_spm_cond_tables *res) { unsigned int b_res = 0U; unsigned int i; + bool is_system_suspend = IS_PLAT_SUSPEND_ID(state_id); if ((src == NULL) || (dest == NULL)) { return SPM_COND_CHECK_FAIL; @@ -140,6 +142,11 @@ unsigned int mt_spm_cond_check(const struct mt_spm_cond_tables *src, for (i = 0; i < PLAT_SPM_COND_MAX; i++) { if (res != NULL) { res->table_cg[i] = (src->table_cg[i] & dest->table_cg[i]); + if (is_system_suspend && ((res->table_cg[i]) != 0U)) { + INFO("suspend: %s block[%u](0x%lx) = 0x%08x\n", + dest->name, i, idle_cg_info[i].addr, + res->table_cg[i]); + } if ((res->table_cg[i]) != 0U) { b_res |= BIT(i); @@ -161,6 +168,10 @@ unsigned int mt_spm_cond_check(const struct mt_spm_cond_tables *src, b_res |= SPM_COND_CHECK_BLOCKED_PLL; } + if (is_system_suspend && ((b_res) != 0U)) { + INFO("suspend: %s total blocked = 0x%08x\n", dest->name, b_res); + } + return b_res; } diff --git a/plat/mediatek/drivers/spm/mt8188/mt_spm_cond.h b/plat/mediatek/drivers/spm/mt8188/mt_spm_cond.h index 793d5e81c..d93df57eb 100644 --- a/plat/mediatek/drivers/spm/mt8188/mt_spm_cond.h +++ b/plat/mediatek/drivers/spm/mt8188/mt_spm_cond.h @@ -75,13 +75,15 @@ enum plat_spm_cond_pll { #define SPM_COND_CHECK_FAIL BIT(31) struct mt_spm_cond_tables { + char *name; unsigned int table_cg[PLAT_SPM_COND_MAX]; unsigned int table_pll; unsigned int table_all_pll; void *priv; }; -unsigned int mt_spm_cond_check(const struct mt_spm_cond_tables *src, +unsigned int mt_spm_cond_check(int state_id, + const struct mt_spm_cond_tables *src, const struct mt_spm_cond_tables *dest, struct mt_spm_cond_tables *res); unsigned int mt_spm_dump_all_pll(const struct mt_spm_cond_tables *src, diff --git a/plat/mediatek/drivers/spm/mt8188/mt_spm_conservation.c b/plat/mediatek/drivers/spm/mt8188/mt_spm_conservation.c index bcb2df64b..395448a9f 100644 --- a/plat/mediatek/drivers/spm/mt8188/mt_spm_conservation.c +++ b/plat/mediatek/drivers/spm/mt8188/mt_spm_conservation.c @@ -61,6 +61,14 @@ static int go_to_spm_before_wfi(int state_id, unsigned int ext_opand, __spm_send_cpu_wakeup_event(); + INFO("cpu%d: wakesrc = 0x%x, settle = 0x%x, sec = %u\n", + cpu, pwrctrl->wake_src, mmio_read_32(SPM_CLK_SETTLE), + (mmio_read_32(PCM_TIMER_VAL) / 32768)); + INFO("sw_flag = 0x%x 0x%x, req = 0x%x, pwr = 0x%x 0x%x\n", + pwrctrl->pcm_flags, pwrctrl->pcm_flags1, + mmio_read_32(SPM_SRC_REQ), mmio_read_32(PWR_STATUS), + mmio_read_32(PWR_STATUS_2ND)); + return ret; } diff --git a/plat/mediatek/drivers/spm/mt8188/mt_spm_internal.c b/plat/mediatek/drivers/spm/mt8188/mt_spm_internal.c index b38a6d0a7..5eb16b35a 100644 --- a/plat/mediatek/drivers/spm/mt8188/mt_spm_internal.c +++ b/plat/mediatek/drivers/spm/mt8188/mt_spm_internal.c @@ -24,6 +24,7 @@ wake_reason_t __spm_output_wake_reason(const struct wake_status *wakesta) { + uint32_t bk_vtcxo_dur, spm_26m_off_pct; wake_reason_t wr = WR_UNKNOWN; if (wakesta == NULL) { @@ -46,6 +47,33 @@ wake_reason_t __spm_output_wake_reason(const struct wake_status *wakesta) } } + INFO("r12 = 0x%x, r12_ext = 0x%x, r13 = 0x%x, debug_flag = 0x%x 0x%x\n", + wakesta->tr.comm.r12, wakesta->r12_ext, wakesta->tr.comm.r13, wakesta->tr.comm.debug_flag, + wakesta->tr.comm.debug_flag1); + INFO("raw_sta = 0x%x 0x%x 0x%x, idle_sta = 0x%x, cg_check_sta = 0x%x\n", + wakesta->tr.comm.raw_sta, wakesta->md32pcm_wakeup_sta, + wakesta->md32pcm_event_sta, wakesta->idle_sta, + wakesta->cg_check_sta); + INFO("req_sta = 0x%x 0x%x 0x%x 0x%x 0x%x, isr = 0x%x\n", + wakesta->tr.comm.req_sta0, wakesta->tr.comm.req_sta1, wakesta->tr.comm.req_sta2, + wakesta->tr.comm.req_sta3, wakesta->tr.comm.req_sta4, wakesta->isr); + INFO("rt_req_sta0 = 0x%x, rt_req_sta1 = 0x%x, rt_req_sta2 = 0x%x\n", + wakesta->rt_req_sta0, wakesta->rt_req_sta1, wakesta->rt_req_sta2); + INFO("rt_req_sta3 = 0x%x, dram_sw_con_3 = 0x%x, raw_ext_sta = 0x%x\n", + wakesta->rt_req_sta3, wakesta->rt_req_sta4, wakesta->raw_ext_sta); + INFO("wake_misc = 0x%x, pcm_flag = 0x%x 0x%x 0x%x 0x%x, req = 0x%x\n", + wakesta->wake_misc, wakesta->sw_flag0, wakesta->sw_flag1, + wakesta->tr.comm.b_sw_flag0, wakesta->tr.comm.b_sw_flag1, wakesta->src_req); + INFO("clk_settle = 0x%x, wlk_cntcv_l = 0x%x, wlk_cntcv_h = 0x%x\n", + wakesta->clk_settle, mmio_read_32(SYS_TIMER_VALUE_L), + mmio_read_32(SYS_TIMER_VALUE_H)); + + if (wakesta->tr.comm.timer_out != 0U) { + bk_vtcxo_dur = mmio_read_32(SPM_BK_VTCXO_DUR); + spm_26m_off_pct = (100 * bk_vtcxo_dur) / wakesta->tr.comm.timer_out; + INFO("spm_26m_off_pct = %u\n", spm_26m_off_pct); + } + return wr; } @@ -331,6 +359,18 @@ void __spm_get_wakeup_status(struct wake_status *wakesta, unsigned int ext_statu wakesta->tr.comm.b_sw_flag0 = mmio_read_32(SPM_SW_RSV_7); /* SPM_SW_RSV_7 */ wakesta->tr.comm.b_sw_flag1 = mmio_read_32(SPM_SW_RSV_8); /* SPM_SW_RSV_8 */ + /* record below spm info for debug */ + wakesta->src_req = mmio_read_32(SPM_SRC_REQ); + + /* get HW CG check status */ + wakesta->cg_check_sta = mmio_read_32(SPM_CG_CHECK_STA); + + wakesta->rt_req_sta0 = mmio_read_32(SPM_SW_RSV_2); + wakesta->rt_req_sta1 = mmio_read_32(SPM_SW_RSV_3); + wakesta->rt_req_sta2 = mmio_read_32(SPM_SW_RSV_4); + wakesta->rt_req_sta3 = mmio_read_32(SPM_SW_RSV_5); + wakesta->rt_req_sta4 = mmio_read_32(SPM_SW_RSV_6); + /* get ISR status */ wakesta->isr = mmio_read_32(SPM_IRQ_STA); @@ -338,6 +378,9 @@ void __spm_get_wakeup_status(struct wake_status *wakesta, unsigned int ext_statu wakesta->sw_flag0 = mmio_read_32(SPM_SW_FLAG_0); wakesta->sw_flag1 = mmio_read_32(SPM_SW_FLAG_1); + /* get CLK SETTLE */ + wakesta->clk_settle = mmio_read_32(SPM_CLK_SETTLE); + /* check abort */ wakesta->is_abort = wakesta->tr.comm.debug_flag & DEBUG_ABORT_MASK; wakesta->is_abort |= wakesta->tr.comm.debug_flag1 & DEBUG_ABORT_MASK_1; diff --git a/plat/mediatek/drivers/spm/mt8188/mt_spm_internal.h b/plat/mediatek/drivers/spm/mt8188/mt_spm_internal.h index c719cafcb..5e3390f29 100644 --- a/plat/mediatek/drivers/spm/mt8188/mt_spm_internal.h +++ b/plat/mediatek/drivers/spm/mt8188/mt_spm_internal.h @@ -628,11 +628,19 @@ struct wake_status { uint32_t md32pcm_event_sta; /* MD32PCM_EVENT_STA */ uint32_t wake_misc; /* SPM_SW_RSV_5 */ uint32_t idle_sta; /* SUBSYS_IDLE_STA */ + uint32_t cg_check_sta; /* SPM_CG_CHECK_STA */ uint32_t sw_flag0; /* SPM_SW_FLAG_0 */ uint32_t sw_flag1; /* SPM_SW_FLAG_1 */ uint32_t isr; /* SPM_IRQ_STA */ + uint32_t clk_settle; /* SPM_CLK_SETTLE */ + uint32_t src_req; /* SPM_SRC_REQ */ uint32_t log_index; uint32_t is_abort; + uint32_t rt_req_sta0; /* SPM_SW_RSV_2 */ + uint32_t rt_req_sta1; /* SPM_SW_RSV_3 */ + uint32_t rt_req_sta2; /* SPM_SW_RSV_4 */ + uint32_t rt_req_sta3; /* SPM_SW_RSV_5 */ + uint32_t rt_req_sta4; /* SPM_SW_RSV_6 */ }; struct spm_lp_scen {