From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Tue, 22 Oct 2024 10:36:11 +0000 Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM --- kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c | 614 +++++++++++++++++++++++++++++++++++-------------------- 1 files changed, 386 insertions(+), 228 deletions(-) diff --git a/kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c index c1adac8..75637c2 100644 --- a/kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c +++ b/kernel/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c @@ -23,25 +23,28 @@ * */ +#include <linux/delay.h> + #include "dm_services.h" #include "dcn10_hubp.h" #include "dcn10_hubbub.h" #include "reg_helper.h" #define CTX \ - hubbub->ctx + hubbub1->base.ctx #define DC_LOGGER \ - hubbub->ctx->logger + hubbub1->base.ctx->logger #define REG(reg)\ - hubbub->regs->reg + hubbub1->regs->reg #undef FN #define FN(reg_name, field_name) \ - hubbub->shifts->field_name, hubbub->masks->field_name + hubbub1->shifts->field_name, hubbub1->masks->field_name void hubbub1_wm_read_state(struct hubbub *hubbub, struct dcn_hubbub_wm *wm) { + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); struct dcn_hubbub_wm_set *s; memset(wm, 0, sizeof(struct dcn_hubbub_wm)); @@ -87,9 +90,36 @@ s->dram_clk_chanage = REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D); } +void hubbub1_allow_self_refresh_control(struct hubbub *hubbub, bool allow) +{ + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + /* + * DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE = 1 means do not allow stutter + * DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE = 0 means allow stutter + */ + + REG_UPDATE_2(DCHUBBUB_ARB_DRAM_STATE_CNTL, + DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_VALUE, 0, + DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, !allow); +} + +bool hubbub1_is_allow_self_refresh_enabled(struct hubbub *hubbub) +{ + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + uint32_t enable = 0; + + REG_GET(DCHUBBUB_ARB_DRAM_STATE_CNTL, + DCHUBBUB_ARB_ALLOW_SELF_REFRESH_FORCE_ENABLE, &enable); + + return enable ? true : false; +} + + bool hubbub1_verify_allow_pstate_change_high( struct hubbub *hubbub) { + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + /* pstate latency is ~20us so if we wait over 40us and pstate allow * still not asserted, we are probably stuck and going to hang * @@ -97,8 +127,8 @@ * pstate takes around ~100us on linux. Unknown currently as to * why it takes that long on linux */ - static unsigned int pstate_wait_timeout_us = 200; - static unsigned int pstate_wait_expected_timeout_us = 40; + const unsigned int pstate_wait_timeout_us = 200; + const unsigned int pstate_wait_expected_timeout_us = 40; static unsigned int max_sampled_pstate_wait_us; /* data collection */ static bool forced_pstate_allow; /* help with revert wa */ @@ -116,32 +146,45 @@ forced_pstate_allow = false; } - /* RV1: - * dchubbubdebugind, at: 0x7 - * description "3-0: Pipe0 cursor0 QOS - * 7-4: Pipe1 cursor0 QOS - * 11-8: Pipe2 cursor0 QOS - * 15-12: Pipe3 cursor0 QOS - * 16: Pipe0 Plane0 Allow Pstate Change - * 17: Pipe1 Plane0 Allow Pstate Change - * 18: Pipe2 Plane0 Allow Pstate Change - * 19: Pipe3 Plane0 Allow Pstate Change - * 20: Pipe0 Plane1 Allow Pstate Change - * 21: Pipe1 Plane1 Allow Pstate Change - * 22: Pipe2 Plane1 Allow Pstate Change - * 23: Pipe3 Plane1 Allow Pstate Change - * 24: Pipe0 cursor0 Allow Pstate Change - * 25: Pipe1 cursor0 Allow Pstate Change - * 26: Pipe2 cursor0 Allow Pstate Change - * 27: Pipe3 cursor0 Allow Pstate Change + /* The following table only applies to DCN1 and DCN2, + * for newer DCNs, need to consult with HW IP folks to read RTL + * HUBBUB:DCHUBBUB_TEST_ARB_DEBUG10 DCHUBBUBDEBUGIND:0xB + * description + * 0: Pipe0 Plane0 Allow Pstate Change + * 1: Pipe0 Plane1 Allow Pstate Change + * 2: Pipe0 Cursor0 Allow Pstate Change + * 3: Pipe0 Cursor1 Allow Pstate Change + * 4: Pipe1 Plane0 Allow Pstate Change + * 5: Pipe1 Plane1 Allow Pstate Change + * 6: Pipe1 Cursor0 Allow Pstate Change + * 7: Pipe1 Cursor1 Allow Pstate Change + * 8: Pipe2 Plane0 Allow Pstate Change + * 9: Pipe2 Plane1 Allow Pstate Change + * 10: Pipe2 Cursor0 Allow Pstate Change + * 11: Pipe2 Cursor1 Allow Pstate Change + * 12: Pipe3 Plane0 Allow Pstate Change + * 13: Pipe3 Plane1 Allow Pstate Change + * 14: Pipe3 Cursor0 Allow Pstate Change + * 15: Pipe3 Cursor1 Allow Pstate Change + * 16: Pipe4 Plane0 Allow Pstate Change + * 17: Pipe4 Plane1 Allow Pstate Change + * 18: Pipe4 Cursor0 Allow Pstate Change + * 19: Pipe4 Cursor1 Allow Pstate Change + * 20: Pipe5 Plane0 Allow Pstate Change + * 21: Pipe5 Plane1 Allow Pstate Change + * 22: Pipe5 Cursor0 Allow Pstate Change + * 23: Pipe5 Cursor1 Allow Pstate Change + * 24: Pipe6 Plane0 Allow Pstate Change + * 25: Pipe6 Plane1 Allow Pstate Change + * 26: Pipe6 Cursor0 Allow Pstate Change + * 27: Pipe6 Cursor1 Allow Pstate Change * 28: WB0 Allow Pstate Change * 29: WB1 Allow Pstate Change * 30: Arbiter's allow_pstate_change * 31: SOC pstate change request */ - - REG_WRITE(DCHUBBUB_TEST_DEBUG_INDEX, hubbub->debug_test_index_pstate); + REG_WRITE(DCHUBBUB_TEST_DEBUG_INDEX, hubbub1->debug_test_index_pstate); for (i = 0; i < pstate_wait_timeout_us; i++) { debug_data = REG_READ(DCHUBBUB_TEST_DEBUG_DATA); @@ -192,297 +235,395 @@ void hubbub1_wm_change_req_wa(struct hubbub *hubbub) { - REG_UPDATE_SEQ(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL, - DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 0, 1); + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + + REG_UPDATE_SEQ_2(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL, + DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 0, + DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1); } -void hubbub1_program_watermarks( +bool hubbub1_program_urgent_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 - */ + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); uint32_t prog_wm_value; - + bool wm_pending = false; /* 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; + if (safe_to_lower || watermarks->a.urgent_ns > hubbub1->watermarks.a.urgent_ns) { + hubbub1->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); + REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A, 0, + 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); - } + } else if (watermarks->a.urgent_ns < hubbub1->watermarks.a.urgent_ns) + wm_pending = true; - 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; + if (safe_to_lower || watermarks->a.pte_meta_urgent_ns > hubbub1->watermarks.a.pte_meta_urgent_ns) { + hubbub1->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); - } + } else if (watermarks->a.pte_meta_urgent_ns < hubbub1->watermarks.a.pte_meta_urgent_ns) + wm_pending = true; /* 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; + if (safe_to_lower || watermarks->b.urgent_ns > hubbub1->watermarks.b.urgent_ns) { + hubbub1->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); + REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B, 0, + 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); - } + } else if (watermarks->b.urgent_ns < hubbub1->watermarks.b.urgent_ns) + wm_pending = true; - 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; + if (safe_to_lower || watermarks->b.pte_meta_urgent_ns > hubbub1->watermarks.b.pte_meta_urgent_ns) { + hubbub1->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); - } + } else if (watermarks->b.pte_meta_urgent_ns < hubbub1->watermarks.b.pte_meta_urgent_ns) + wm_pending = true; /* 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; + if (safe_to_lower || watermarks->c.urgent_ns > hubbub1->watermarks.c.urgent_ns) { + hubbub1->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); + REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C, 0, + 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); - } + } else if (watermarks->c.urgent_ns < hubbub1->watermarks.c.urgent_ns) + wm_pending = true; - 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; + if (safe_to_lower || watermarks->c.pte_meta_urgent_ns > hubbub1->watermarks.c.pte_meta_urgent_ns) { + hubbub1->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); - } + } else if (watermarks->c.pte_meta_urgent_ns < hubbub1->watermarks.c.pte_meta_urgent_ns) + wm_pending = true; /* 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; + if (safe_to_lower || watermarks->d.urgent_ns > hubbub1->watermarks.d.urgent_ns) { + hubbub1->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); + REG_SET(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D, 0, + 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); - } + } else if (watermarks->d.urgent_ns < hubbub1->watermarks.d.urgent_ns) + wm_pending = true; - 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; + if (safe_to_lower || watermarks->d.pte_meta_urgent_ns > hubbub1->watermarks.d.pte_meta_urgent_ns) { + hubbub1->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); - } + } else if (watermarks->d.pte_meta_urgent_ns < hubbub1->watermarks.d.pte_meta_urgent_ns) + wm_pending = true; - 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); - } + return wm_pending; +} - 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); - } - } +bool hubbub1_program_stutter_watermarks( + struct hubbub *hubbub, + struct dcn_watermark_set *watermarks, + unsigned int refclk_mhz, + bool safe_to_lower) +{ + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + uint32_t prog_wm_value; + bool wm_pending = false; + /* clock state A */ + if (safe_to_lower || watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns + > hubbub1->watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A, 0, + 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); + } else if (watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; + + if (safe_to_lower || watermarks->a.cstate_pstate.cstate_exit_ns + > hubbub1->watermarks.a.cstate_pstate.cstate_exit_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A, 0, + 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); + } else if (watermarks->a.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.a.cstate_pstate.cstate_exit_ns) + wm_pending = true; + + /* clock state B */ + if (safe_to_lower || watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns + > hubbub1->watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B, 0, + 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); + } else if (watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; + + if (safe_to_lower || watermarks->b.cstate_pstate.cstate_exit_ns + > hubbub1->watermarks.b.cstate_pstate.cstate_exit_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B, 0, + 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); + } else if (watermarks->b.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.b.cstate_pstate.cstate_exit_ns) + wm_pending = true; + + /* clock state C */ + if (safe_to_lower || watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns + > hubbub1->watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C, 0, + 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); + } else if (watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; + + if (safe_to_lower || watermarks->c.cstate_pstate.cstate_exit_ns + > hubbub1->watermarks.c.cstate_pstate.cstate_exit_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C, 0, + 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); + } else if (watermarks->c.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.c.cstate_pstate.cstate_exit_ns) + wm_pending = true; + + /* clock state D */ + if (safe_to_lower || watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns + > hubbub1->watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D, 0, + 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); + } else if (watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; + + if (safe_to_lower || watermarks->d.cstate_pstate.cstate_exit_ns + > hubbub1->watermarks.d.cstate_pstate.cstate_exit_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D, 0, + 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); + } else if (watermarks->d.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.d.cstate_pstate.cstate_exit_ns) + wm_pending = true; + + return wm_pending; +} + +bool hubbub1_program_pstate_watermarks( + struct hubbub *hubbub, + struct dcn_watermark_set *watermarks, + unsigned int refclk_mhz, + bool safe_to_lower) +{ + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + uint32_t prog_wm_value; + bool wm_pending = false; + + /* clock state A */ + if (safe_to_lower || watermarks->a.cstate_pstate.pstate_change_ns + > hubbub1->watermarks.a.cstate_pstate.pstate_change_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A, 0, + 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); + } else if (watermarks->a.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.a.cstate_pstate.pstate_change_ns) + wm_pending = true; + + /* clock state B */ + if (safe_to_lower || watermarks->b.cstate_pstate.pstate_change_ns + > hubbub1->watermarks.b.cstate_pstate.pstate_change_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B, 0, + 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); + } else if (watermarks->b.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.b.cstate_pstate.pstate_change_ns) + wm_pending = true; + + /* clock state C */ + if (safe_to_lower || watermarks->c.cstate_pstate.pstate_change_ns + > hubbub1->watermarks.c.cstate_pstate.pstate_change_ns) { + hubbub1->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_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C, 0, + 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); + } else if (watermarks->c.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.c.cstate_pstate.pstate_change_ns) + wm_pending = true; + + /* clock state D */ 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 = + > hubbub1->watermarks.d.cstate_pstate.pstate_change_ns) { + hubbub1->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); + REG_SET(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D, 0, + 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); - } + } else if (watermarks->d.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.d.cstate_pstate.pstate_change_ns) + wm_pending = true; + + return wm_pending; +} + +bool hubbub1_program_watermarks( + struct hubbub *hubbub, + struct dcn_watermark_set *watermarks, + unsigned int refclk_mhz, + bool safe_to_lower) +{ + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + bool wm_pending = false; + /* + * Need to clamp to max of the register values (i.e. no wrap) + * for dcn1, all wm registers are 21-bit wide + */ + if (hubbub1_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; + + if (hubbub1_program_stutter_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; + + if (hubbub1_program_pstate_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; 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); + hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter); #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 + return wm_pending; } void hubbub1_update_dchub( struct hubbub *hubbub, struct dchub_init_data *dh_data) { + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + if (REG(DCHUBBUB_SDPIF_FB_TOP) == 0) { ASSERT(false); /*should not come here*/ @@ -542,6 +683,8 @@ void hubbub1_toggle_watermark_change_req(struct hubbub *hubbub) { + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + uint32_t watermark_change_req; REG_GET(DCHUBBUB_ARB_WATERMARK_CHANGE_CNTL, @@ -558,6 +701,8 @@ void hubbub1_soft_reset(struct hubbub *hubbub, bool reset) { + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + uint32_t reset_en = reset ? 1 : 0; REG_UPDATE(DCHUBBUB_SOFT_RESET, @@ -700,7 +845,9 @@ const struct dc_dcc_surface_param *input, struct dc_surface_dcc_cap *output) { - struct dc *dc = hubbub->ctx->dc; + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + struct dc *dc = hubbub1->base.ctx->dc; + /* implement section 1.6.2.1 of DCN1_Programming_Guide.docx */ enum dcc_control dcc_control; unsigned int bpe; @@ -712,10 +859,10 @@ if (dc->debug.disable_dcc == DCC_DISABLE) return false; - if (!hubbub->funcs->dcc_support_pixel_format(input->format, &bpe)) + if (!hubbub1->base.funcs->dcc_support_pixel_format(input->format, &bpe)) return false; - if (!hubbub->funcs->dcc_support_swizzle(input->swizzle_mode, bpe, + if (!hubbub1->base.funcs->dcc_support_swizzle(input->swizzle_mode, bpe, &segment_order_horz, &segment_order_vert)) return false; @@ -772,6 +919,9 @@ output->grph.rgb.max_compressed_blk_size = 64; output->grph.rgb.independent_64b_blks = true; break; + default: + ASSERT(false); + break; } output->capable = true; @@ -785,6 +935,10 @@ .dcc_support_swizzle = hubbub1_dcc_support_swizzle, .dcc_support_pixel_format = hubbub1_dcc_support_pixel_format, .get_dcc_compression_cap = hubbub1_get_dcc_compression_cap, + .wm_read_state = hubbub1_wm_read_state, + .program_watermarks = hubbub1_program_watermarks, + .is_allow_self_refresh_enabled = hubbub1_is_allow_self_refresh_enabled, + .allow_self_refresh_control = hubbub1_allow_self_refresh_control, }; void hubbub1_construct(struct hubbub *hubbub, @@ -793,14 +947,18 @@ const struct dcn_hubbub_shift *hubbub_shift, const struct dcn_hubbub_mask *hubbub_mask) { - hubbub->ctx = ctx; + struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); - hubbub->funcs = &hubbub1_funcs; + hubbub1->base.ctx = ctx; - hubbub->regs = hubbub_regs; - hubbub->shifts = hubbub_shift; - hubbub->masks = hubbub_mask; + hubbub1->base.funcs = &hubbub1_funcs; - hubbub->debug_test_index_pstate = 0x7; + hubbub1->regs = hubbub_regs; + hubbub1->shifts = hubbub_shift; + hubbub1->masks = hubbub_mask; + + hubbub1->debug_test_index_pstate = 0x7; + if (ctx->dce_version == DCN_VERSION_1_01) + hubbub1->debug_test_index_pstate = 0xB; } -- Gitblit v1.6.2