diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 663 |
1 files changed, 531 insertions, 132 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 93624ffe4eb8..a6ae1d2e9685 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -36,6 +36,10 @@ #include "dmub_dcn315.h" #include "dmub_dcn316.h" #include "dmub_dcn32.h" +#include "dmub_dcn35.h" +#include "dmub_dcn351.h" +#include "dmub_dcn36.h" +#include "dmub_dcn401.h" #include "os_types.h" /* * Note: the DMUB service is standalone. No additional headers should be @@ -58,12 +62,14 @@ /* Default state size if meta is absent. */ #define DMUB_FW_STATE_SIZE (64 * 1024) -/* Default tracebuffer size if meta is absent. */ -#define DMUB_TRACE_BUFFER_SIZE (64 * 1024) +/* Default scratch mem size. */ +#define DMUB_SCRATCH_MEM_SIZE (1024) +/* Default indirect buffer size. */ +#define DMUB_IB_MEM_SIZE (2560) -/* Default scratch mem size. */ -#define DMUB_SCRATCH_MEM_SIZE (256) +/* Default LSDMA ring buffer size. */ +#define DMUB_LSDMA_RB_SIZE (64 * 1024) /* Number of windows in use. */ #define DMUB_NUM_WINDOWS (DMUB_WINDOW_TOTAL) @@ -77,6 +83,10 @@ #define DMUB_CW6_BASE (0x66000000) #define DMUB_REGION5_BASE (0xA0000000) +#define DMUB_REGION6_BASE (0xC0000000) + +static struct dmub_srv_dcn32_regs dmub_srv_dcn32_regs; +static struct dmub_srv_dcn35_regs dmub_srv_dcn35_regs; static inline uint32_t dmub_align(uint32_t val, uint32_t factor) { @@ -153,6 +163,9 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) { struct dmub_srv_hw_funcs *funcs = &dmub->hw_funcs; + /* default to specifying now inbox type */ + enum dmub_inbox_cmd_interface_type default_inbox_type = DMUB_CMD_INTERFACE_DEFAULT; + switch (asic) { case DMUB_ASIC_DCN20: case DMUB_ASIC_DCN21: @@ -276,6 +289,7 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) funcs->send_inbox0_cmd = dmub_dcn32_send_inbox0_cmd; funcs->clear_inbox0_ack_register = dmub_dcn32_clear_inbox0_ack_register; funcs->read_inbox0_ack_register = dmub_dcn32_read_inbox0_ack_register; + funcs->subvp_save_surf_addr = dmub_dcn32_save_surf_addr; funcs->reset = dmub_dcn32_reset; funcs->reset_release = dmub_dcn32_reset_release; funcs->backdoor_load = dmub_dcn32_backdoor_load; @@ -304,13 +318,128 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) funcs->set_outbox0_rptr = dmub_dcn32_set_outbox0_rptr; funcs->get_current_time = dmub_dcn32_get_current_time; funcs->get_diagnostic_data = dmub_dcn32_get_diagnostic_data; + funcs->init_reg_offsets = dmub_srv_dcn32_regs_init; break; + case DMUB_ASIC_DCN35: + case DMUB_ASIC_DCN351: + case DMUB_ASIC_DCN36: + dmub->regs_dcn35 = &dmub_srv_dcn35_regs; + funcs->configure_dmub_in_system_memory = dmub_dcn35_configure_dmub_in_system_memory; + funcs->send_inbox0_cmd = dmub_dcn35_send_inbox0_cmd; + funcs->clear_inbox0_ack_register = dmub_dcn35_clear_inbox0_ack_register; + funcs->read_inbox0_ack_register = dmub_dcn35_read_inbox0_ack_register; + funcs->reset = dmub_dcn35_reset; + funcs->reset_release = dmub_dcn35_reset_release; + funcs->backdoor_load = dmub_dcn35_backdoor_load; + funcs->backdoor_load_zfb_mode = dmub_dcn35_backdoor_load_zfb_mode; + funcs->setup_windows = dmub_dcn35_setup_windows; + funcs->setup_mailbox = dmub_dcn35_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn35_get_inbox1_wptr; + funcs->get_inbox1_rptr = dmub_dcn35_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn35_set_inbox1_wptr; + funcs->setup_out_mailbox = dmub_dcn35_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn35_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn35_set_outbox1_rptr; + funcs->is_supported = dmub_dcn35_is_supported; + funcs->is_hw_init = dmub_dcn35_is_hw_init; + funcs->set_gpint = dmub_dcn35_set_gpint; + funcs->is_gpint_acked = dmub_dcn35_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn35_get_gpint_response; + funcs->get_gpint_dataout = dmub_dcn35_get_gpint_dataout; + funcs->get_fw_status = dmub_dcn35_get_fw_boot_status; + funcs->get_fw_boot_option = dmub_dcn35_get_fw_boot_option; + funcs->enable_dmub_boot_options = dmub_dcn35_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn35_skip_dmub_panel_power_sequence; + //outbox0 call stacks + funcs->setup_outbox0 = dmub_dcn35_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn35_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn35_set_outbox0_rptr; + + funcs->get_current_time = dmub_dcn35_get_current_time; + funcs->get_diagnostic_data = dmub_dcn35_get_diagnostic_data; + funcs->get_preos_fw_info = dmub_dcn35_get_preos_fw_info; + + funcs->init_reg_offsets = dmub_srv_dcn35_regs_init; + if (asic == DMUB_ASIC_DCN351) + funcs->init_reg_offsets = dmub_srv_dcn351_regs_init; + if (asic == DMUB_ASIC_DCN36) + funcs->init_reg_offsets = dmub_srv_dcn36_regs_init; + + funcs->is_hw_powered_up = dmub_dcn35_is_hw_powered_up; + funcs->should_detect = dmub_dcn35_should_detect; + break; + + case DMUB_ASIC_DCN401: + dmub->regs_dcn401 = &dmub_srv_dcn401_regs; + funcs->configure_dmub_in_system_memory = dmub_dcn401_configure_dmub_in_system_memory; + funcs->send_inbox0_cmd = dmub_dcn401_send_inbox0_cmd; + funcs->clear_inbox0_ack_register = dmub_dcn401_clear_inbox0_ack_register; + funcs->read_inbox0_ack_register = dmub_dcn401_read_inbox0_ack_register; + funcs->reset = dmub_dcn401_reset; + funcs->reset_release = dmub_dcn401_reset_release; + funcs->backdoor_load = dmub_dcn401_backdoor_load; + funcs->backdoor_load_zfb_mode = dmub_dcn401_backdoor_load_zfb_mode; + funcs->setup_windows = dmub_dcn401_setup_windows; + funcs->setup_mailbox = dmub_dcn401_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn401_get_inbox1_wptr; + funcs->get_inbox1_rptr = dmub_dcn401_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn401_set_inbox1_wptr; + funcs->setup_out_mailbox = dmub_dcn401_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn401_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn401_set_outbox1_rptr; + funcs->is_supported = dmub_dcn401_is_supported; + funcs->is_hw_init = dmub_dcn401_is_hw_init; + funcs->set_gpint = dmub_dcn401_set_gpint; + funcs->is_gpint_acked = dmub_dcn401_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn401_get_gpint_response; + funcs->get_gpint_dataout = dmub_dcn401_get_gpint_dataout; + funcs->get_fw_status = dmub_dcn401_get_fw_boot_status; + funcs->enable_dmub_boot_options = dmub_dcn401_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn401_skip_dmub_panel_power_sequence; + //outbox0 call stacks + funcs->setup_outbox0 = dmub_dcn401_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn401_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn401_set_outbox0_rptr; + + funcs->get_current_time = dmub_dcn401_get_current_time; + funcs->get_diagnostic_data = dmub_dcn401_get_diagnostic_data; + + funcs->send_reg_inbox0_cmd_msg = dmub_dcn401_send_reg_inbox0_cmd_msg; + funcs->read_reg_inbox0_rsp_int_status = dmub_dcn401_read_reg_inbox0_rsp_int_status; + funcs->read_reg_inbox0_cmd_rsp = dmub_dcn401_read_reg_inbox0_cmd_rsp; + funcs->write_reg_inbox0_rsp_int_ack = dmub_dcn401_write_reg_inbox0_rsp_int_ack; + funcs->clear_reg_inbox0_rsp_int_ack = dmub_dcn401_clear_reg_inbox0_rsp_int_ack; + funcs->enable_reg_inbox0_rsp_int = dmub_dcn401_enable_reg_inbox0_rsp_int; + default_inbox_type = DMUB_CMD_INTERFACE_FB; // still default to FB for now + + funcs->write_reg_outbox0_rdy_int_ack = dmub_dcn401_write_reg_outbox0_rdy_int_ack; + funcs->read_reg_outbox0_msg = dmub_dcn401_read_reg_outbox0_msg; + funcs->write_reg_outbox0_rsp = dmub_dcn401_write_reg_outbox0_rsp; + funcs->read_reg_outbox0_rdy_int_status = dmub_dcn401_read_reg_outbox0_rdy_int_status; + funcs->read_reg_outbox0_rsp_int_status = dmub_dcn401_read_reg_outbox0_rsp_int_status; + funcs->enable_reg_inbox0_rsp_int = dmub_dcn401_enable_reg_inbox0_rsp_int; + funcs->enable_reg_outbox0_rdy_int = dmub_dcn401_enable_reg_outbox0_rdy_int; + break; default: return false; } + /* set default inbox type if not overriden */ + if (dmub->inbox_type == DMUB_CMD_INTERFACE_DEFAULT) { + if (default_inbox_type != DMUB_CMD_INTERFACE_DEFAULT) { + /* use default inbox type as specified by DCN rev */ + dmub->inbox_type = default_inbox_type; + } else if (funcs->send_reg_inbox0_cmd_msg) { + /* prefer reg as default inbox type if present */ + dmub->inbox_type = DMUB_CMD_INTERFACE_REG; + } else { + /* use fb as fallback */ + dmub->inbox_type = DMUB_CMD_INTERFACE_FB; + } + } + return true; } @@ -326,6 +455,7 @@ enum dmub_status dmub_srv_create(struct dmub_srv *dmub, dmub->asic = params->asic; dmub->fw_version = params->fw_version; dmub->is_virtual = params->is_virtual; + dmub->inbox_type = params->inbox_type; /* Setup asic dependent hardware funcs. */ if (!dmub_srv_hw_setup(dmub, params->asic)) { @@ -369,56 +499,53 @@ void dmub_srv_destroy(struct dmub_srv *dmub) dmub_memset(dmub, 0, sizeof(*dmub)); } +static uint32_t dmub_srv_calc_regions_for_memory_type(const struct dmub_srv_region_params *params, + struct dmub_srv_region_info *out, + const uint32_t *window_sizes, + enum dmub_window_memory_type memory_type) +{ + uint32_t i, top = 0; + + for (i = 0; i < DMUB_WINDOW_TOTAL; ++i) { + if (params->window_memory_type[i] == memory_type) { + struct dmub_region *region = &out->regions[i]; + + region->base = dmub_align(top, 256); + region->top = region->base + dmub_align(window_sizes[i], 64); + top = region->top; + } + } + + return dmub_align(top, 4096); +} + enum dmub_status -dmub_srv_calc_region_info(struct dmub_srv *dmub, - const struct dmub_srv_region_params *params, - struct dmub_srv_region_info *out) -{ - struct dmub_region *inst = &out->regions[DMUB_WINDOW_0_INST_CONST]; - struct dmub_region *stack = &out->regions[DMUB_WINDOW_1_STACK]; - struct dmub_region *data = &out->regions[DMUB_WINDOW_2_BSS_DATA]; - struct dmub_region *bios = &out->regions[DMUB_WINDOW_3_VBIOS]; - struct dmub_region *mail = &out->regions[DMUB_WINDOW_4_MAILBOX]; - struct dmub_region *trace_buff = &out->regions[DMUB_WINDOW_5_TRACEBUFF]; - struct dmub_region *fw_state = &out->regions[DMUB_WINDOW_6_FW_STATE]; - struct dmub_region *scratch_mem = &out->regions[DMUB_WINDOW_7_SCRATCH_MEM]; + dmub_srv_calc_region_info(struct dmub_srv *dmub, + const struct dmub_srv_region_params *params, + struct dmub_srv_region_info *out) +{ const struct dmub_fw_meta_info *fw_info; uint32_t fw_state_size = DMUB_FW_STATE_SIZE; uint32_t trace_buffer_size = DMUB_TRACE_BUFFER_SIZE; - uint32_t scratch_mem_size = DMUB_SCRATCH_MEM_SIZE; + uint32_t shared_state_size = DMUB_FW_HEADER_SHARED_STATE_SIZE; + uint32_t window_sizes[DMUB_WINDOW_TOTAL] = { 0 }; if (!dmub->sw_init) return DMUB_STATUS_INVALID; memset(out, 0, sizeof(*out)); + memset(window_sizes, 0, sizeof(window_sizes)); out->num_regions = DMUB_NUM_WINDOWS; - inst->base = 0x0; - inst->top = inst->base + params->inst_const_size; - - data->base = dmub_align(inst->top, 256); - data->top = data->base + params->bss_data_size; - - /* - * All cache windows below should be aligned to the size - * of the DMCUB cache line, 64 bytes. - */ - - stack->base = dmub_align(data->top, 256); - stack->top = stack->base + DMUB_STACK_SIZE + DMUB_CONTEXT_SIZE; - - bios->base = dmub_align(stack->top, 256); - bios->top = bios->base + params->vbios_size; - - mail->base = dmub_align(bios->top, 256); - mail->top = mail->base + DMUB_MAILBOX_SIZE; - fw_info = dmub_get_fw_meta_info(params); if (fw_info) { + memcpy(&dmub->meta_info, fw_info, sizeof(*fw_info)); + fw_state_size = fw_info->fw_region_size; trace_buffer_size = fw_info->trace_buffer_size; + shared_state_size = fw_info->shared_state_size; /** * If DM didn't fill in a version, then fill it in based on @@ -431,26 +558,32 @@ dmub_srv_calc_region_info(struct dmub_srv *dmub, dmub->fw_version = fw_info->fw_version; } - trace_buff->base = dmub_align(mail->top, 256); - trace_buff->top = trace_buff->base + dmub_align(trace_buffer_size, 64); - - fw_state->base = dmub_align(trace_buff->top, 256); - fw_state->top = fw_state->base + dmub_align(fw_state_size, 64); - - scratch_mem->base = dmub_align(fw_state->top, 256); - scratch_mem->top = scratch_mem->base + dmub_align(scratch_mem_size, 64); - - out->fb_size = dmub_align(scratch_mem->top, 4096); + window_sizes[DMUB_WINDOW_0_INST_CONST] = params->inst_const_size; + window_sizes[DMUB_WINDOW_1_STACK] = DMUB_STACK_SIZE + DMUB_CONTEXT_SIZE; + window_sizes[DMUB_WINDOW_2_BSS_DATA] = params->bss_data_size; + window_sizes[DMUB_WINDOW_3_VBIOS] = params->vbios_size; + window_sizes[DMUB_WINDOW_4_MAILBOX] = DMUB_MAILBOX_SIZE; + window_sizes[DMUB_WINDOW_5_TRACEBUFF] = trace_buffer_size; + window_sizes[DMUB_WINDOW_6_FW_STATE] = fw_state_size; + window_sizes[DMUB_WINDOW_7_SCRATCH_MEM] = dmub_align(DMUB_SCRATCH_MEM_SIZE, 64); + window_sizes[DMUB_WINDOW_IB_MEM] = DMUB_IB_MEM_SIZE; + window_sizes[DMUB_WINDOW_SHARED_STATE] = max(DMUB_FW_HEADER_SHARED_STATE_SIZE, shared_state_size); + window_sizes[DMUB_WINDOW_LSDMA_BUFFER] = DMUB_LSDMA_RB_SIZE; + window_sizes[DMUB_WINDOW_CURSOR_OFFLOAD] = dmub_align(sizeof(struct dmub_cursor_offload_v1), 64); + + out->fb_size = + dmub_srv_calc_regions_for_memory_type(params, out, window_sizes, DMUB_WINDOW_MEMORY_TYPE_FB); + + out->gart_size = + dmub_srv_calc_regions_for_memory_type(params, out, window_sizes, DMUB_WINDOW_MEMORY_TYPE_GART); return DMUB_STATUS_OK; } -enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, - const struct dmub_srv_fb_params *params, +enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, + const struct dmub_srv_memory_params *params, struct dmub_srv_fb_info *out) { - uint8_t *cpu_base; - uint64_t gpu_base; uint32_t i; if (!dmub->sw_init) @@ -461,15 +594,18 @@ enum dmub_status dmub_srv_calc_fb_info(struct dmub_srv *dmub, if (params->region_info->num_regions != DMUB_NUM_WINDOWS) return DMUB_STATUS_INVALID; - cpu_base = (uint8_t *)params->cpu_addr; - gpu_base = params->gpu_addr; - for (i = 0; i < DMUB_NUM_WINDOWS; ++i) { const struct dmub_region *reg = ¶ms->region_info->regions[i]; - out->fb[i].cpu_addr = cpu_base + reg->base; - out->fb[i].gpu_addr = gpu_base + reg->base; + if (params->window_memory_type[i] == DMUB_WINDOW_MEMORY_TYPE_GART) { + out->fb[i].cpu_addr = (uint8_t *)params->cpu_gart_addr + reg->base; + out->fb[i].gpu_addr = params->gpu_gart_addr + reg->base; + } else { + out->fb[i].cpu_addr = (uint8_t *)params->cpu_fb_addr + reg->base; + out->fb[i].gpu_addr = params->gpu_fb_addr + reg->base; + } + out->fb[i].size = reg->top - reg->base; } @@ -518,19 +654,22 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, struct dmub_fb *mail_fb = params->fb[DMUB_WINDOW_4_MAILBOX]; struct dmub_fb *tracebuff_fb = params->fb[DMUB_WINDOW_5_TRACEBUFF]; struct dmub_fb *fw_state_fb = params->fb[DMUB_WINDOW_6_FW_STATE]; - struct dmub_fb *scratch_mem_fb = params->fb[DMUB_WINDOW_7_SCRATCH_MEM]; + struct dmub_fb *shared_state_fb = params->fb[DMUB_WINDOW_SHARED_STATE]; struct dmub_rb_init_params rb_params, outbox0_rb_params; - struct dmub_window cw0, cw1, cw2, cw3, cw4, cw5, cw6; + struct dmub_window cw0, cw1, cw2, cw3, cw4, cw5, cw6, region6; struct dmub_region inbox1, outbox1, outbox0; + uint32_t i; + if (!dmub->sw_init) return DMUB_STATUS_INVALID; - if (!inst_fb || !stack_fb || !data_fb || !bios_fb || !mail_fb || - !tracebuff_fb || !fw_state_fb || !scratch_mem_fb) { - ASSERT(0); - return DMUB_STATUS_INVALID; + for (i = 0; i < DMUB_WINDOW_TOTAL; ++i) { + if (!params->fb[i]) { + ASSERT(0); + return DMUB_STATUS_INVALID; + } } dmub->fb_base = params->fb_base; @@ -560,7 +699,8 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, * DMCUB when backdoor loading if the write from x86 hasn't been * flushed yet. This only occurs in backdoor loading. */ - dmub_flush_buffer_mem(inst_fb); + if (params->mem_access_type == DMUB_MEMORY_ACCESS_CPU) + dmub_flush_buffer_mem(inst_fb); if (params->fw_in_system_memory && dmub->hw_funcs.backdoor_load_zfb_mode) dmub->hw_funcs.backdoor_load_zfb_mode(dmub, &cw0, &cw1); @@ -590,7 +730,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, inbox1.base = cw4.region.base; inbox1.top = cw4.region.base + DMUB_RB_SIZE; outbox1.base = inbox1.top; - outbox1.top = cw4.region.top; + outbox1.top = inbox1.top + DMUB_RB_SIZE; cw5.offset.quad_part = tracebuff_fb->gpu_addr; cw5.region.base = DMUB_CW5_BASE; @@ -603,12 +743,22 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, cw6.region.base = DMUB_CW6_BASE; cw6.region.top = cw6.region.base + fw_state_fb->size; - dmub->fw_state = fw_state_fb->cpu_addr; + dmub->fw_state = (void *)((uintptr_t)(fw_state_fb->cpu_addr) + DMUB_DEBUG_FW_STATE_OFFSET); + + region6.offset.quad_part = shared_state_fb->gpu_addr; + region6.region.base = DMUB_CW6_BASE; + region6.region.top = region6.region.base + shared_state_fb->size; - dmub->scratch_mem_fb = *scratch_mem_fb; + dmub->shared_state = shared_state_fb->cpu_addr; + + dmub->scratch_mem_fb = *params->fb[DMUB_WINDOW_7_SCRATCH_MEM]; + dmub->ib_mem_gart = *params->fb[DMUB_WINDOW_IB_MEM]; + + dmub->cursor_offload_fb = *params->fb[DMUB_WINDOW_CURSOR_OFFLOAD]; + dmub->cursor_offload_v1 = (struct dmub_cursor_offload_v1 *)dmub->cursor_offload_fb.cpu_addr; if (dmub->hw_funcs.setup_windows) - dmub->hw_funcs.setup_windows(dmub, &cw2, &cw3, &cw4, &cw5, &cw6); + dmub->hw_funcs.setup_windows(dmub, &cw2, &cw3, &cw4, &cw5, &cw6, ®ion6); if (dmub->hw_funcs.setup_outbox0) dmub->hw_funcs.setup_outbox0(dmub, &outbox0); @@ -617,12 +767,16 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, dmub->hw_funcs.setup_mailbox(dmub, &inbox1); if (dmub->hw_funcs.setup_out_mailbox) dmub->hw_funcs.setup_out_mailbox(dmub, &outbox1); + if (dmub->hw_funcs.enable_reg_inbox0_rsp_int) + dmub->hw_funcs.enable_reg_inbox0_rsp_int(dmub, true); + if (dmub->hw_funcs.enable_reg_outbox0_rdy_int) + dmub->hw_funcs.enable_reg_outbox0_rdy_int(dmub, true); dmub_memset(&rb_params, 0, sizeof(rb_params)); rb_params.ctx = dmub; rb_params.base_address = mail_fb->cpu_addr; rb_params.capacity = DMUB_RB_SIZE; - dmub_rb_init(&dmub->inbox1_rb, &rb_params); + dmub_rb_init(&dmub->inbox1.rb, &rb_params); // Initialize outbox1 ring buffer rb_params.ctx = dmub; @@ -648,20 +802,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, dmub->hw_funcs.reset_release(dmub); dmub->hw_init = true; - - return DMUB_STATUS_OK; -} - -enum dmub_status dmub_srv_sync_inbox1(struct dmub_srv *dmub) -{ - if (!dmub->sw_init) - return DMUB_STATUS_INVALID; - - if (dmub->hw_funcs.get_inbox1_rptr && dmub->hw_funcs.get_inbox1_wptr) { - dmub->inbox1_rb.rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); - dmub->inbox1_rb.wrpt = dmub->hw_funcs.get_inbox1_wptr(dmub); - dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt; - } + dmub->power_state = DMUB_POWER_STATE_D0; return DMUB_STATUS_OK; } @@ -676,8 +817,13 @@ enum dmub_status dmub_srv_hw_reset(struct dmub_srv *dmub) /* mailboxes have been reset in hw, so reset the sw state as well */ dmub->inbox1_last_wptr = 0; - dmub->inbox1_rb.wrpt = 0; - dmub->inbox1_rb.rptr = 0; + dmub->inbox1.rb.wrpt = 0; + dmub->inbox1.rb.rptr = 0; + dmub->inbox1.num_reported = 0; + dmub->inbox1.num_submitted = 0; + dmub->reg_inbox0.num_reported = 0; + dmub->reg_inbox0.num_submitted = 0; + dmub->reg_inbox0.is_pending = 0; dmub->outbox0_rb.wrpt = 0; dmub->outbox0_rb.rptr = 0; dmub->outbox1_rb.wrpt = 0; @@ -688,45 +834,88 @@ enum dmub_status dmub_srv_hw_reset(struct dmub_srv *dmub) return DMUB_STATUS_OK; } -enum dmub_status dmub_srv_cmd_queue(struct dmub_srv *dmub, +enum dmub_status dmub_srv_fb_cmd_queue(struct dmub_srv *dmub, const union dmub_rb_cmd *cmd) { if (!dmub->hw_init) return DMUB_STATUS_INVALID; - if (dmub_rb_push_front(&dmub->inbox1_rb, cmd)) + if (dmub->power_state != DMUB_POWER_STATE_D0) + return DMUB_STATUS_POWER_STATE_D3; + + if (dmub->inbox1.rb.rptr > dmub->inbox1.rb.capacity || + dmub->inbox1.rb.wrpt > dmub->inbox1.rb.capacity) { + return DMUB_STATUS_HW_FAILURE; + } + + if (dmub_rb_push_front(&dmub->inbox1.rb, cmd)) { + dmub->inbox1.num_submitted++; return DMUB_STATUS_OK; + } return DMUB_STATUS_QUEUE_FULL; } -enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub) +enum dmub_status dmub_srv_fb_cmd_execute(struct dmub_srv *dmub) { struct dmub_rb flush_rb; if (!dmub->hw_init) return DMUB_STATUS_INVALID; + if (dmub->power_state != DMUB_POWER_STATE_D0) + return DMUB_STATUS_POWER_STATE_D3; + /** * Read back all the queued commands to ensure that they've * been flushed to framebuffer memory. Otherwise DMCUB might * read back stale, fully invalid or partially invalid data. */ - flush_rb = dmub->inbox1_rb; + flush_rb = dmub->inbox1.rb; flush_rb.rptr = dmub->inbox1_last_wptr; dmub_rb_flush_pending(&flush_rb); - dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt); + dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1.rb.wrpt); - dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt; + dmub->inbox1_last_wptr = dmub->inbox1.rb.wrpt; return DMUB_STATUS_OK; } +bool dmub_srv_is_hw_pwr_up(struct dmub_srv *dmub) +{ + if (!dmub->hw_funcs.is_hw_powered_up) + return true; + + if (!dmub->hw_funcs.is_hw_powered_up(dmub)) + return false; + + return true; +} + +enum dmub_status dmub_srv_wait_for_hw_pwr_up(struct dmub_srv *dmub, + uint32_t timeout_us) +{ + uint32_t i; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + for (i = 0; i <= timeout_us; i += 100) { + if (dmub_srv_is_hw_pwr_up(dmub)) + return DMUB_STATUS_OK; + + udelay(100); + } + + return DMUB_STATUS_TIMEOUT; +} + enum dmub_status dmub_srv_wait_for_auto_load(struct dmub_srv *dmub, uint32_t timeout_us) { uint32_t i; + bool hw_on = true; if (!dmub->hw_init) return DMUB_STATUS_INVALID; @@ -734,7 +923,10 @@ enum dmub_status dmub_srv_wait_for_auto_load(struct dmub_srv *dmub, for (i = 0; i <= timeout_us; i += 100) { union dmub_fw_boot_status status = dmub->hw_funcs.get_fw_status(dmub); - if (status.bits.dal_fw && status.bits.mailbox_rdy) + if (dmub->hw_funcs.is_hw_powered_up) + hw_on = dmub->hw_funcs.is_hw_powered_up(dmub); + + if (status.bits.dal_fw && status.bits.mailbox_rdy && hw_on) return DMUB_STATUS_OK; udelay(100); @@ -743,26 +935,84 @@ enum dmub_status dmub_srv_wait_for_auto_load(struct dmub_srv *dmub, return DMUB_STATUS_TIMEOUT; } +static void dmub_srv_update_reg_inbox0_status(struct dmub_srv *dmub) +{ + if (dmub->reg_inbox0.is_pending) { + dmub->reg_inbox0.is_pending = dmub->hw_funcs.read_reg_inbox0_rsp_int_status && + !dmub->hw_funcs.read_reg_inbox0_rsp_int_status(dmub); + + if (!dmub->reg_inbox0.is_pending) { + /* ack the rsp interrupt */ + if (dmub->hw_funcs.write_reg_inbox0_rsp_int_ack) + dmub->hw_funcs.write_reg_inbox0_rsp_int_ack(dmub); + + /* only update the reported count if commands aren't being batched */ + if (!dmub->reg_inbox0.is_pending && !dmub->reg_inbox0.is_multi_pending) { + dmub->reg_inbox0.num_reported = dmub->reg_inbox0.num_submitted; + } + } + } +} + +enum dmub_status dmub_srv_wait_for_pending(struct dmub_srv *dmub, + uint32_t timeout_us) +{ + uint32_t i; + const uint32_t polling_interval_us = 1; + struct dmub_srv_inbox scratch_reg_inbox0 = dmub->reg_inbox0; + struct dmub_srv_inbox scratch_inbox1 = dmub->inbox1; + const volatile struct dmub_srv_inbox *reg_inbox0 = &dmub->reg_inbox0; + const volatile struct dmub_srv_inbox *inbox1 = &dmub->inbox1; + + if (!dmub->hw_init || + !dmub->hw_funcs.get_inbox1_wptr) + return DMUB_STATUS_INVALID; + + for (i = 0; i <= timeout_us; i += polling_interval_us) { + scratch_inbox1.rb.wrpt = dmub->hw_funcs.get_inbox1_wptr(dmub); + scratch_inbox1.rb.rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + + scratch_reg_inbox0.is_pending = scratch_reg_inbox0.is_pending && + dmub->hw_funcs.read_reg_inbox0_rsp_int_status && + !dmub->hw_funcs.read_reg_inbox0_rsp_int_status(dmub); + + if (scratch_inbox1.rb.rptr > dmub->inbox1.rb.capacity) + return DMUB_STATUS_HW_FAILURE; + + /* check current HW state first, but use command submission vs reported as a fallback */ + if ((dmub_rb_empty(&scratch_inbox1.rb) || + inbox1->num_reported >= scratch_inbox1.num_submitted) && + (!scratch_reg_inbox0.is_pending || + reg_inbox0->num_reported >= scratch_reg_inbox0.num_submitted)) + return DMUB_STATUS_OK; + + udelay(polling_interval_us); + } + + return DMUB_STATUS_TIMEOUT; +} + enum dmub_status dmub_srv_wait_for_idle(struct dmub_srv *dmub, uint32_t timeout_us) { - uint32_t i, rptr; + enum dmub_status status; + uint32_t i; + const uint32_t polling_interval_us = 1; if (!dmub->hw_init) return DMUB_STATUS_INVALID; - for (i = 0; i <= timeout_us; ++i) { - rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + for (i = 0; i < timeout_us; i += polling_interval_us) { + status = dmub_srv_update_inbox_status(dmub); - if (rptr > dmub->inbox1_rb.capacity) - return DMUB_STATUS_HW_FAILURE; - - dmub->inbox1_rb.rptr = rptr; + if (status != DMUB_STATUS_OK) + return status; - if (dmub_rb_empty(&dmub->inbox1_rb)) + /* check for idle */ + if (dmub_rb_empty(&dmub->inbox1.rb) && !dmub->reg_inbox0.is_pending) return DMUB_STATUS_OK; - udelay(1); + udelay(polling_interval_us); } return DMUB_STATUS_TIMEOUT; @@ -873,35 +1123,6 @@ enum dmub_status dmub_srv_set_skip_panel_power_sequence(struct dmub_srv *dmub, return DMUB_STATUS_OK; } -enum dmub_status dmub_srv_cmd_with_reply_data(struct dmub_srv *dmub, - union dmub_rb_cmd *cmd) -{ - enum dmub_status status = DMUB_STATUS_OK; - - // Queue command - status = dmub_srv_cmd_queue(dmub, cmd); - - if (status != DMUB_STATUS_OK) - return status; - - // Execute command - status = dmub_srv_cmd_execute(dmub); - - if (status != DMUB_STATUS_OK) - return status; - - // Wait for DMUB to process command - status = dmub_srv_wait_for_idle(dmub, 100000); - - if (status != DMUB_STATUS_OK) - return status; - - // Copy data back from ring buffer into command - dmub_rb_get_return_data(&dmub->inbox1_rb, cmd); - - return status; -} - static inline bool dmub_rb_out_trace_buffer_front(struct dmub_rb *rb, void *entry) { @@ -932,11 +1153,11 @@ bool dmub_srv_get_outbox0_msg(struct dmub_srv *dmub, struct dmcub_trace_buf_entr return dmub_rb_out_trace_buffer_front(&dmub->outbox0_rb, (void *)entry); } -bool dmub_srv_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +bool dmub_srv_get_diagnostic_data(struct dmub_srv *dmub) { - if (!dmub || !dmub->hw_funcs.get_diagnostic_data || !diag_data) + if (!dmub || !dmub->hw_funcs.get_diagnostic_data) return false; - dmub->hw_funcs.get_diagnostic_data(dmub, diag_data); + dmub->hw_funcs.get_diagnostic_data(dmub); return true; } @@ -969,6 +1190,7 @@ enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t ti ack = dmub->hw_funcs.read_inbox0_ack_register(dmub); if (ack) return DMUB_STATUS_OK; + udelay(1); } return DMUB_STATUS_TIMEOUT; } @@ -982,3 +1204,180 @@ enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub, dmub->hw_funcs.send_inbox0_cmd(dmub, data); return DMUB_STATUS_OK; } + +void dmub_srv_subvp_save_surf_addr(struct dmub_srv *dmub, const struct dc_plane_address *addr, uint8_t subvp_index) +{ + if (dmub->hw_funcs.subvp_save_surf_addr) { + dmub->hw_funcs.subvp_save_surf_addr(dmub, + addr, + subvp_index); + } +} + +void dmub_srv_set_power_state(struct dmub_srv *dmub, enum dmub_srv_power_state_type dmub_srv_power_state) +{ + if (!dmub || !dmub->hw_init) + return; + + dmub->power_state = dmub_srv_power_state; +} + +enum dmub_status dmub_srv_reg_cmd_execute(struct dmub_srv *dmub, union dmub_rb_cmd *cmd) +{ + uint32_t num_pending = 0; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + if (dmub->power_state != DMUB_POWER_STATE_D0) + return DMUB_STATUS_POWER_STATE_D3; + + if (!dmub->hw_funcs.send_reg_inbox0_cmd_msg || + !dmub->hw_funcs.clear_reg_inbox0_rsp_int_ack) + return DMUB_STATUS_INVALID; + + if (dmub->reg_inbox0.num_submitted >= dmub->reg_inbox0.num_reported) + num_pending = dmub->reg_inbox0.num_submitted - dmub->reg_inbox0.num_reported; + else + /* num_submitted wrapped */ + num_pending = DMUB_REG_INBOX0_RB_MAX_ENTRY - + (dmub->reg_inbox0.num_reported - dmub->reg_inbox0.num_submitted); + + if (num_pending >= DMUB_REG_INBOX0_RB_MAX_ENTRY) + return DMUB_STATUS_QUEUE_FULL; + + /* clear last rsp ack and send message */ + dmub->hw_funcs.clear_reg_inbox0_rsp_int_ack(dmub); + dmub->hw_funcs.send_reg_inbox0_cmd_msg(dmub, cmd); + + dmub->reg_inbox0.num_submitted++; + dmub->reg_inbox0.is_pending = true; + dmub->reg_inbox0.is_multi_pending = cmd->cmd_common.header.multi_cmd_pending; + + return DMUB_STATUS_OK; +} + +void dmub_srv_cmd_get_response(struct dmub_srv *dmub, + union dmub_rb_cmd *cmd_rsp) +{ + if (dmub) { + if (dmub->inbox_type == DMUB_CMD_INTERFACE_REG && + dmub->hw_funcs.read_reg_inbox0_cmd_rsp) { + dmub->hw_funcs.read_reg_inbox0_cmd_rsp(dmub, cmd_rsp); + } else { + dmub_rb_get_return_data(&dmub->inbox1.rb, cmd_rsp); + } + } +} + +static enum dmub_status dmub_srv_sync_reg_inbox0(struct dmub_srv *dmub) +{ + if (!dmub || !dmub->sw_init) + return DMUB_STATUS_INVALID; + + dmub->reg_inbox0.is_pending = 0; + dmub->reg_inbox0.is_multi_pending = 0; + + return DMUB_STATUS_OK; +} + +static enum dmub_status dmub_srv_sync_inbox1(struct dmub_srv *dmub) +{ + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.get_inbox1_rptr && dmub->hw_funcs.get_inbox1_wptr) { + uint32_t rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + uint32_t wptr = dmub->hw_funcs.get_inbox1_wptr(dmub); + + if (rptr > dmub->inbox1.rb.capacity || wptr > dmub->inbox1.rb.capacity) { + return DMUB_STATUS_HW_FAILURE; + } else { + dmub->inbox1.rb.rptr = rptr; + dmub->inbox1.rb.wrpt = wptr; + dmub->inbox1_last_wptr = dmub->inbox1.rb.wrpt; + } + } + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_sync_inboxes(struct dmub_srv *dmub) +{ + enum dmub_status status; + + status = dmub_srv_sync_reg_inbox0(dmub); + if (status != DMUB_STATUS_OK) + return status; + + status = dmub_srv_sync_inbox1(dmub); + if (status != DMUB_STATUS_OK) + return status; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_wait_for_inbox_free(struct dmub_srv *dmub, + uint32_t timeout_us, + uint32_t num_free_required) +{ + enum dmub_status status; + uint32_t i; + const uint32_t polling_interval_us = 1; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + for (i = 0; i < timeout_us; i += polling_interval_us) { + status = dmub_srv_update_inbox_status(dmub); + + if (status != DMUB_STATUS_OK) + return status; + + /* check for space in inbox1 */ + if (dmub_rb_num_free(&dmub->inbox1.rb) >= num_free_required) + return DMUB_STATUS_OK; + + udelay(polling_interval_us); + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_update_inbox_status(struct dmub_srv *dmub) +{ + uint32_t rptr; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + if (dmub->power_state != DMUB_POWER_STATE_D0) + return DMUB_STATUS_POWER_STATE_D3; + + /* update inbox1 state */ + rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + + if (rptr > dmub->inbox1.rb.capacity) + return DMUB_STATUS_HW_FAILURE; + + if (dmub->inbox1.rb.rptr > rptr) { + /* rb wrapped */ + dmub->inbox1.num_reported += (rptr + dmub->inbox1.rb.capacity - dmub->inbox1.rb.rptr) / DMUB_RB_CMD_SIZE; + } else { + dmub->inbox1.num_reported += (rptr - dmub->inbox1.rb.rptr) / DMUB_RB_CMD_SIZE; + } + dmub->inbox1.rb.rptr = rptr; + + /* update reg_inbox0 */ + dmub_srv_update_reg_inbox0_status(dmub); + + return DMUB_STATUS_OK; +} + +bool dmub_srv_get_preos_info(struct dmub_srv *dmub) +{ + if (!dmub || !dmub->hw_funcs.get_preos_fw_info) + return false; + + return dmub->hw_funcs.get_preos_fw_info(dmub); +} |