diff options
Diffstat (limited to 'drivers/accel/ivpu')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_drv.c | 10 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_fw.c | 17 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw.h | 14 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw_btrs.c | 134 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_hw_btrs.h | 7 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_job.c | 15 | ||||
| -rw-r--r-- | drivers/accel/ivpu/ivpu_sysfs.c | 49 | ||||
| -rw-r--r-- | drivers/accel/ivpu/vpu_boot_api.h | 13 | ||||
| -rw-r--r-- | drivers/accel/ivpu/vpu_jsm_api.h | 53 |
9 files changed, 194 insertions, 118 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 4fa73189502e..eff1d3ca075f 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2020-2024 Intel Corporation + * Copyright (C) 2020-2025 Intel Corporation */ #include <linux/firmware.h> @@ -164,7 +164,7 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f args->value = vdev->platform; break; case DRM_IVPU_PARAM_CORE_CLOCK_RATE: - args->value = ivpu_hw_ratio_to_freq(vdev, vdev->hw->pll.max_ratio); + args->value = ivpu_hw_dpu_max_freq_get(vdev); break; case DRM_IVPU_PARAM_NUM_CONTEXTS: args->value = ivpu_get_context_count(vdev); @@ -421,9 +421,9 @@ void ivpu_prepare_for_reset(struct ivpu_device *vdev) { ivpu_hw_irq_disable(vdev); disable_irq(vdev->irq); - cancel_work_sync(&vdev->irq_ipc_work); - cancel_work_sync(&vdev->irq_dct_work); - cancel_work_sync(&vdev->context_abort_work); + flush_work(&vdev->irq_ipc_work); + flush_work(&vdev->irq_dct_work); + flush_work(&vdev->context_abort_work); ivpu_ipc_disable(vdev); ivpu_mmu_disable(vdev); } diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index 7a1bb92d8c81..5e1d709c6a46 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2020-2024 Intel Corporation + * Copyright (C) 2020-2025 Intel Corporation */ #include <linux/firmware.h> @@ -233,10 +233,20 @@ static int ivpu_fw_parse(struct ivpu_device *vdev) fw->dvfs_mode = 0; fw->sched_mode = ivpu_fw_sched_mode_select(vdev, fw_hdr); - fw->primary_preempt_buf_size = fw_hdr->preemption_buffer_1_size; - fw->secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_size; ivpu_info(vdev, "Scheduler mode: %s\n", fw->sched_mode ? "HW" : "OS"); + if (fw_hdr->preemption_buffer_1_max_size) + fw->primary_preempt_buf_size = fw_hdr->preemption_buffer_1_max_size; + else + fw->primary_preempt_buf_size = fw_hdr->preemption_buffer_1_size; + + if (fw_hdr->preemption_buffer_2_max_size) + fw->secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_max_size; + else + fw->secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_size; + ivpu_dbg(vdev, FW_BOOT, "Preemption buffer sizes: primary %u, secondary %u\n", + fw->primary_preempt_buf_size, fw->secondary_preempt_buf_size); + if (fw_hdr->ro_section_start_address && !is_within_range(fw_hdr->ro_section_start_address, fw_hdr->ro_section_size, fw_hdr->image_load_address, @@ -566,7 +576,6 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params boot_params->magic = VPU_BOOT_PARAMS_MAGIC; boot_params->vpu_id = to_pci_dev(vdev->drm.dev)->bus->number; - boot_params->frequency = ivpu_hw_pll_freq_get(vdev); /* * This param is a debug firmware feature. It switches default clock diff --git a/drivers/accel/ivpu/ivpu_hw.h b/drivers/accel/ivpu/ivpu_hw.h index 16435f2756d0..d79668fe1609 100644 --- a/drivers/accel/ivpu/ivpu_hw.h +++ b/drivers/accel/ivpu/ivpu_hw.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2020-2024 Intel Corporation + * Copyright (C) 2020-2025 Intel Corporation */ #ifndef __IVPU_HW_H__ @@ -82,19 +82,19 @@ static inline u64 ivpu_hw_range_size(const struct ivpu_addr_range *range) return range->end - range->start; } -static inline u32 ivpu_hw_ratio_to_freq(struct ivpu_device *vdev, u32 ratio) +static inline u32 ivpu_hw_dpu_max_freq_get(struct ivpu_device *vdev) { - return ivpu_hw_btrs_ratio_to_freq(vdev, ratio); + return ivpu_hw_btrs_dpu_max_freq_get(vdev); } -static inline void ivpu_hw_irq_clear(struct ivpu_device *vdev) +static inline u32 ivpu_hw_dpu_freq_get(struct ivpu_device *vdev) { - ivpu_hw_ip_irq_clear(vdev); + return ivpu_hw_btrs_dpu_freq_get(vdev); } -static inline u32 ivpu_hw_pll_freq_get(struct ivpu_device *vdev) +static inline void ivpu_hw_irq_clear(struct ivpu_device *vdev) { - return ivpu_hw_btrs_pll_freq_get(vdev); + ivpu_hw_ip_irq_clear(vdev); } static inline u32 ivpu_hw_profiling_freq_get(struct ivpu_device *vdev) diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.c b/drivers/accel/ivpu/ivpu_hw_btrs.c index 56c56012b980..b236c7234daa 100644 --- a/drivers/accel/ivpu/ivpu_hw_btrs.c +++ b/drivers/accel/ivpu/ivpu_hw_btrs.c @@ -1,8 +1,10 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2020-2024 Intel Corporation + * Copyright (C) 2020-2025 Intel Corporation */ +#include <linux/units.h> + #include "ivpu_drv.h" #include "ivpu_hw.h" #include "ivpu_hw_btrs.h" @@ -28,17 +30,13 @@ #define BTRS_LNL_ALL_IRQ_MASK ((u32)-1) -#define BTRS_MTL_WP_CONFIG_1_TILE_5_3_RATIO WP_CONFIG(MTL_CONFIG_1_TILE, MTL_PLL_RATIO_5_3) -#define BTRS_MTL_WP_CONFIG_1_TILE_4_3_RATIO WP_CONFIG(MTL_CONFIG_1_TILE, MTL_PLL_RATIO_4_3) -#define BTRS_MTL_WP_CONFIG_2_TILE_5_3_RATIO WP_CONFIG(MTL_CONFIG_2_TILE, MTL_PLL_RATIO_5_3) -#define BTRS_MTL_WP_CONFIG_2_TILE_4_3_RATIO WP_CONFIG(MTL_CONFIG_2_TILE, MTL_PLL_RATIO_4_3) -#define BTRS_MTL_WP_CONFIG_0_TILE_PLL_OFF WP_CONFIG(0, 0) #define PLL_CDYN_DEFAULT 0x80 #define PLL_EPP_DEFAULT 0x80 #define PLL_CONFIG_DEFAULT 0x0 -#define PLL_SIMULATION_FREQ 10000000 -#define PLL_REF_CLK_FREQ 50000000 +#define PLL_REF_CLK_FREQ 50000000ull +#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ) + #define PLL_TIMEOUT_US (1500 * USEC_PER_MSEC) #define IDLE_TIMEOUT_US (5 * USEC_PER_MSEC) #define TIMEOUT_US (150 * USEC_PER_MSEC) @@ -62,6 +60,8 @@ #define DCT_ENABLE 0x1 #define DCT_DISABLE 0x0 +static u32 pll_ratio_to_dpu_freq(struct ivpu_device *vdev, u32 ratio); + int ivpu_hw_btrs_irqs_clear_with_0_mtl(struct ivpu_device *vdev) { REGB_WR32(VPU_HW_BTRS_MTL_INTERRUPT_STAT, BTRS_MTL_ALL_IRQ_MASK); @@ -156,7 +156,7 @@ static int info_init_mtl(struct ivpu_device *vdev) hw->tile_fuse = BTRS_MTL_TILE_FUSE_ENABLE_BOTH; hw->sku = BTRS_MTL_TILE_SKU_BOTH; - hw->config = BTRS_MTL_WP_CONFIG_2_TILE_4_3_RATIO; + hw->config = WP_CONFIG(MTL_CONFIG_2_TILE, MTL_PLL_RATIO_4_3); return 0; } @@ -334,8 +334,8 @@ int ivpu_hw_btrs_wp_drive(struct ivpu_device *vdev, bool enable) prepare_wp_request(vdev, &wp, enable); - ivpu_dbg(vdev, PM, "PLL workpoint request: %u Hz, config: 0x%x, epp: 0x%x, cdyn: 0x%x\n", - PLL_RATIO_TO_FREQ(wp.target), wp.cfg, wp.epp, wp.cdyn); + ivpu_dbg(vdev, PM, "PLL workpoint request: %lu MHz, config: 0x%x, epp: 0x%x, cdyn: 0x%x\n", + pll_ratio_to_dpu_freq(vdev, wp.target) / HZ_PER_MHZ, wp.cfg, wp.epp, wp.cdyn); ret = wp_request_send(vdev, &wp); if (ret) { @@ -573,6 +573,47 @@ int ivpu_hw_btrs_wait_for_idle(struct ivpu_device *vdev) return REGB_POLL_FLD(VPU_HW_BTRS_LNL_VPU_STATUS, IDLE, 0x1, IDLE_TIMEOUT_US); } +static u32 pll_config_get_mtl(struct ivpu_device *vdev) +{ + return REGB_RD32(VPU_HW_BTRS_MTL_CURRENT_PLL); +} + +static u32 pll_config_get_lnl(struct ivpu_device *vdev) +{ + return REGB_RD32(VPU_HW_BTRS_LNL_PLL_FREQ); +} + +static u32 pll_ratio_to_dpu_freq_mtl(u16 ratio) +{ + return (PLL_RATIO_TO_FREQ(ratio) * 2) / 3; +} + +static u32 pll_ratio_to_dpu_freq_lnl(u16 ratio) +{ + return PLL_RATIO_TO_FREQ(ratio) / 2; +} + +static u32 pll_ratio_to_dpu_freq(struct ivpu_device *vdev, u32 ratio) +{ + if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) + return pll_ratio_to_dpu_freq_mtl(ratio); + else + return pll_ratio_to_dpu_freq_lnl(ratio); +} + +u32 ivpu_hw_btrs_dpu_max_freq_get(struct ivpu_device *vdev) +{ + return pll_ratio_to_dpu_freq(vdev, vdev->hw->pll.max_ratio); +} + +u32 ivpu_hw_btrs_dpu_freq_get(struct ivpu_device *vdev) +{ + if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) + return pll_ratio_to_dpu_freq_mtl(pll_config_get_mtl(vdev)); + else + return pll_ratio_to_dpu_freq_lnl(pll_config_get_lnl(vdev)); +} + /* Handler for IRQs from Buttress core (irqB) */ bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq) { @@ -582,9 +623,12 @@ bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq) if (!status) return false; - if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, FREQ_CHANGE, status)) - ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq: %08x", - REGB_RD32(VPU_HW_BTRS_MTL_CURRENT_PLL)); + if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, FREQ_CHANGE, status)) { + u32 pll = pll_config_get_mtl(vdev); + + ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq, wp %08x, %lu MHz", + pll, pll_ratio_to_dpu_freq_mtl(pll) / HZ_PER_MHZ); + } if (REG_TEST_FLD(VPU_HW_BTRS_MTL_INTERRUPT_STAT, ATS_ERR, status)) { ivpu_err(vdev, "ATS_ERR irq 0x%016llx", REGB_RD64(VPU_HW_BTRS_MTL_ATS_ERR_LOG_0)); @@ -633,8 +677,12 @@ bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq) queue_work(system_wq, &vdev->irq_dct_work); } - if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, FREQ_CHANGE, status)) - ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq: %08x", REGB_RD32(VPU_HW_BTRS_LNL_PLL_FREQ)); + if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, FREQ_CHANGE, status)) { + u32 pll = pll_config_get_lnl(vdev); + + ivpu_dbg(vdev, IRQ, "FREQ_CHANGE irq, wp %08x, %lu MHz", + pll, pll_ratio_to_dpu_freq_lnl(pll) / HZ_PER_MHZ); + } if (REG_TEST_FLD(VPU_HW_BTRS_LNL_INTERRUPT_STAT, ATS_ERR, status)) { ivpu_err(vdev, "ATS_ERR LOG1 0x%08x ATS_ERR_LOG2 0x%08x\n", @@ -717,60 +765,6 @@ void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u32 acti REGB_WR32(VPU_HW_BTRS_LNL_PCODE_MAILBOX_STATUS, val); } -static u32 pll_ratio_to_freq_mtl(u32 ratio, u32 config) -{ - u32 pll_clock = PLL_REF_CLK_FREQ * ratio; - u32 cpu_clock; - - if ((config & 0xff) == MTL_PLL_RATIO_4_3) - cpu_clock = pll_clock * 2 / 4; - else - cpu_clock = pll_clock * 2 / 5; - - return cpu_clock; -} - -u32 ivpu_hw_btrs_ratio_to_freq(struct ivpu_device *vdev, u32 ratio) -{ - struct ivpu_hw_info *hw = vdev->hw; - - if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) - return pll_ratio_to_freq_mtl(ratio, hw->config); - else - return PLL_RATIO_TO_FREQ(ratio); -} - -static u32 pll_freq_get_mtl(struct ivpu_device *vdev) -{ - u32 pll_curr_ratio; - - pll_curr_ratio = REGB_RD32(VPU_HW_BTRS_MTL_CURRENT_PLL); - pll_curr_ratio &= VPU_HW_BTRS_MTL_CURRENT_PLL_RATIO_MASK; - - if (!ivpu_is_silicon(vdev)) - return PLL_SIMULATION_FREQ; - - return pll_ratio_to_freq_mtl(pll_curr_ratio, vdev->hw->config); -} - -static u32 pll_freq_get_lnl(struct ivpu_device *vdev) -{ - u32 pll_curr_ratio; - - pll_curr_ratio = REGB_RD32(VPU_HW_BTRS_LNL_PLL_FREQ); - pll_curr_ratio &= VPU_HW_BTRS_LNL_PLL_FREQ_RATIO_MASK; - - return PLL_RATIO_TO_FREQ(pll_curr_ratio); -} - -u32 ivpu_hw_btrs_pll_freq_get(struct ivpu_device *vdev) -{ - if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) - return pll_freq_get_mtl(vdev); - else - return pll_freq_get_lnl(vdev); -} - u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev) { if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL) diff --git a/drivers/accel/ivpu/ivpu_hw_btrs.h b/drivers/accel/ivpu/ivpu_hw_btrs.h index 1fd71b4d4ab0..300f749971d4 100644 --- a/drivers/accel/ivpu/ivpu_hw_btrs.h +++ b/drivers/accel/ivpu/ivpu_hw_btrs.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (C) 2020-2024 Intel Corporation + * Copyright (C) 2020-2025 Intel Corporation */ #ifndef __IVPU_HW_BTRS_H__ @@ -13,7 +13,6 @@ #define PLL_PROFILING_FREQ_DEFAULT 38400000 #define PLL_PROFILING_FREQ_HIGH 400000000 -#define PLL_RATIO_TO_FREQ(x) ((x) * PLL_REF_CLK_FREQ) #define DCT_DEFAULT_ACTIVE_PERCENT 15u #define DCT_PERIOD_US 35300u @@ -32,12 +31,12 @@ int ivpu_hw_btrs_ip_reset(struct ivpu_device *vdev); void ivpu_hw_btrs_profiling_freq_reg_set_lnl(struct ivpu_device *vdev); void ivpu_hw_btrs_ats_print_lnl(struct ivpu_device *vdev); void ivpu_hw_btrs_clock_relinquish_disable_lnl(struct ivpu_device *vdev); +u32 ivpu_hw_btrs_dpu_max_freq_get(struct ivpu_device *vdev); +u32 ivpu_hw_btrs_dpu_freq_get(struct ivpu_device *vdev); bool ivpu_hw_btrs_irq_handler_mtl(struct ivpu_device *vdev, int irq); bool ivpu_hw_btrs_irq_handler_lnl(struct ivpu_device *vdev, int irq); int ivpu_hw_btrs_dct_get_request(struct ivpu_device *vdev, bool *enable); void ivpu_hw_btrs_dct_set_status(struct ivpu_device *vdev, bool enable, u32 dct_percent); -u32 ivpu_hw_btrs_pll_freq_get(struct ivpu_device *vdev); -u32 ivpu_hw_btrs_ratio_to_freq(struct ivpu_device *vdev, u32 ratio); u32 ivpu_hw_btrs_telemetry_offset_get(struct ivpu_device *vdev); u32 ivpu_hw_btrs_telemetry_size_get(struct ivpu_device *vdev); u32 ivpu_hw_btrs_telemetry_enable_get(struct ivpu_device *vdev); diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index 004059e4f1e8..863e3cd6ace5 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -470,8 +470,8 @@ static void ivpu_job_destroy(struct ivpu_job *job) struct ivpu_device *vdev = job->vdev; u32 i; - ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d engine %d", - job->job_id, job->file_priv->ctx.id, job->engine_idx); + ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d cmdq_id %u engine %d", + job->job_id, job->file_priv->ctx.id, job->cmdq_id, job->engine_idx); for (i = 0; i < job->bo_count; i++) if (job->bos[i]) @@ -564,8 +564,8 @@ static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32 dma_fence_signal(job->done_fence); trace_job("done", job); - ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d engine %d status 0x%x\n", - job->job_id, job->file_priv->ctx.id, job->engine_idx, job_status); + ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d cmdq_id %u engine %d status 0x%x\n", + job->job_id, job->file_priv->ctx.id, job->cmdq_id, job->engine_idx, job_status); ivpu_job_destroy(job); ivpu_stop_job_timeout_detection(vdev); @@ -664,8 +664,8 @@ static int ivpu_job_submit(struct ivpu_job *job, u8 priority, u32 cmdq_id) } trace_job("submit", job); - ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d engine %d prio %d addr 0x%llx next %d\n", - job->job_id, file_priv->ctx.id, job->engine_idx, cmdq->priority, + ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d cmdq_id %u engine %d prio %d addr 0x%llx next %d\n", + job->job_id, file_priv->ctx.id, cmdq->id, job->engine_idx, cmdq->priority, job->cmd_buf_vpu_addr, cmdq->jobq->header.tail); mutex_unlock(&file_priv->lock); @@ -777,7 +777,8 @@ static int ivpu_submit(struct drm_file *file, struct ivpu_file_priv *file_priv, goto err_free_handles; } - ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n", file_priv->ctx.id, buffer_count); + ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u cmdq_id %u buf_count %u\n", + file_priv->ctx.id, cmdq_id, buffer_count); job = ivpu_job_create(file_priv, engine, buffer_count); if (!job) { diff --git a/drivers/accel/ivpu/ivpu_sysfs.c b/drivers/accel/ivpu/ivpu_sysfs.c index 97102feaf8dd..268ab7744a8b 100644 --- a/drivers/accel/ivpu/ivpu_sysfs.c +++ b/drivers/accel/ivpu/ivpu_sysfs.c @@ -1,10 +1,12 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2024 Intel Corporation + * Copyright (C) 2024-2025 Intel Corporation */ #include <linux/device.h> #include <linux/err.h> +#include <linux/pm_runtime.h> +#include <linux/units.h> #include "ivpu_drv.h" #include "ivpu_gem.h" @@ -90,10 +92,55 @@ sched_mode_show(struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR_RO(sched_mode); +/** + * DOC: npu_max_frequency + * + * The npu_max_frequency shows maximum frequency in MHz of the NPU's data + * processing unit + */ +static ssize_t +npu_max_frequency_mhz_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct drm_device *drm = dev_get_drvdata(dev); + struct ivpu_device *vdev = to_ivpu_device(drm); + u32 freq = ivpu_hw_dpu_max_freq_get(vdev); + + return sysfs_emit(buf, "%lu\n", freq / HZ_PER_MHZ); +} + +static DEVICE_ATTR_RO(npu_max_frequency_mhz); + +/** + * DOC: npu_current_frequency_mhz + * + * The npu_current_frequency_mhz shows current frequency in MHz of the NPU's + * data processing unit + */ +static ssize_t +npu_current_frequency_mhz_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct drm_device *drm = dev_get_drvdata(dev); + struct ivpu_device *vdev = to_ivpu_device(drm); + u32 freq = 0; + + /* Read frequency only if device is active, otherwise frequency is 0 */ + if (pm_runtime_get_if_active(vdev->drm.dev) > 0) { + freq = ivpu_hw_dpu_freq_get(vdev); + + pm_runtime_put_autosuspend(vdev->drm.dev); + } + + return sysfs_emit(buf, "%lu\n", freq / HZ_PER_MHZ); +} + +static DEVICE_ATTR_RO(npu_current_frequency_mhz); + static struct attribute *ivpu_dev_attrs[] = { &dev_attr_npu_busy_time_us.attr, &dev_attr_npu_memory_utilization.attr, &dev_attr_sched_mode.attr, + &dev_attr_npu_max_frequency_mhz.attr, + &dev_attr_npu_current_frequency_mhz.attr, NULL, }; diff --git a/drivers/accel/ivpu/vpu_boot_api.h b/drivers/accel/ivpu/vpu_boot_api.h index 908e68ea1c39..218468bbbcad 100644 --- a/drivers/accel/ivpu/vpu_boot_api.h +++ b/drivers/accel/ivpu/vpu_boot_api.h @@ -26,7 +26,7 @@ * Minor version changes when API backward compatibility is preserved. * Resets to 0 if Major version is incremented. */ -#define VPU_BOOT_API_VER_MINOR 26 +#define VPU_BOOT_API_VER_MINOR 28 /* * API header changed (field names, documentation, formatting) but API itself has not been changed @@ -76,8 +76,15 @@ struct vpu_firmware_header { * submission queue size and device capabilities. */ u32 preemption_buffer_2_size; + /* + * Maximum preemption buffer size that the FW can use: no need for the host + * driver to allocate more space than that specified by these fields. + * A value of 0 means no declared limit. + */ + u32 preemption_buffer_1_max_size; + u32 preemption_buffer_2_max_size; /* Space reserved for future preemption-related fields. */ - u32 preemption_reserved[6]; + u32 preemption_reserved[4]; /* FW image read only section start address, 4KB aligned */ u64 ro_section_start_address; /* FW image read only section size, 4KB aligned */ @@ -134,7 +141,7 @@ enum vpu_trace_destination { /* * Processor bit shifts (for loggable HW components). */ -#define VPU_TRACE_PROC_BIT_ARM 0 +#define VPU_TRACE_PROC_BIT_RESERVED 0 #define VPU_TRACE_PROC_BIT_LRT 1 #define VPU_TRACE_PROC_BIT_LNN 2 #define VPU_TRACE_PROC_BIT_SHV_0 3 diff --git a/drivers/accel/ivpu/vpu_jsm_api.h b/drivers/accel/ivpu/vpu_jsm_api.h index 7215c144158c..4b6b2b3d2583 100644 --- a/drivers/accel/ivpu/vpu_jsm_api.h +++ b/drivers/accel/ivpu/vpu_jsm_api.h @@ -22,7 +22,7 @@ /* * Minor version changes when API backward compatibility is preserved. */ -#define VPU_JSM_API_VER_MINOR 25 +#define VPU_JSM_API_VER_MINOR 29 /* * API header changed (field names, documentation, formatting) but API itself has not been changed @@ -53,8 +53,7 @@ * Engine indexes. */ #define VPU_ENGINE_COMPUTE 0 -#define VPU_ENGINE_COPY 1 -#define VPU_ENGINE_NB 2 +#define VPU_ENGINE_NB 1 /* * VPU status values. @@ -126,11 +125,13 @@ enum { * When set, indicates that job queue uses native fences (as inline commands * in job queue). Such queues may also use legacy fences (as commands in batch buffers). * When cleared, indicates the job queue only uses legacy fences. - * NOTE: For queues using native fences, VPU expects that all jobs in the queue - * are immediately followed by an inline command object. This object is expected - * to be a fence signal command in most cases, but can also be a NOP in case the host - * does not need per-job fence signalling. Other inline commands objects can be - * inserted between "job and inline command" pairs. + * NOTES: + * 1. For queues using native fences, VPU expects that all jobs in the queue + * are immediately followed by an inline command object. This object is expected + * to be a fence signal command in most cases, but can also be a NOP in case the host + * does not need per-job fence signalling. Other inline commands objects can be + * inserted between "job and inline command" pairs. + * 2. Native fence queues are only supported on VPU 40xx onwards. */ VPU_JOB_QUEUE_FLAGS_USE_NATIVE_FENCE_MASK = (1 << 1U), @@ -275,6 +276,8 @@ struct vpu_inline_cmd { u64 value; /* User VA of the log buffer in which to add log entry on completion. */ u64 log_buffer_va; + /* NPU private data. */ + u64 npu_private_data; } fence; /* Other commands do not have a payload. */ /* Payload definition for future inline commands can be inserted here. */ @@ -791,12 +794,22 @@ struct vpu_jsm_metric_streamer_update { /** Metric group mask that identifies metric streamer instance. */ u64 metric_group_mask; /** - * Address and size of the buffer where the VPU will write metric data. If - * the buffer address is 0 or same as the currently used buffer the VPU will - * continue writing metric data to the current buffer. In this case the - * buffer size is ignored and the size of the current buffer is unchanged. - * If the address is non-zero and differs from the current buffer address the - * VPU will immediately switch data collection to the new buffer. + * Address and size of the buffer where the VPU will write metric data. + * This member dictates how the update operation should perform: + * 1. client needs information about the number of collected samples and the + * amount of data written to the current buffer + * 2. client wants to switch to a new buffer + * + * Case 1. is identified by the buffer address being 0 or the same as the + * currently used buffer address. In this case the buffer size is ignored and + * the size of the current buffer is unchanged. The VPU will return an update + * in the vpu_jsm_metric_streamer_done structure. The internal writing position + * into the buffer is not changed. + * + * Case 2. is identified by the address being non-zero and differs from the + * current buffer address. The VPU will immediately switch data collection to + * the new buffer. Then the VPU will return an update in the + * vpu_jsm_metric_streamer_done structure. */ u64 buffer_addr; u64 buffer_size; @@ -934,6 +947,7 @@ struct vpu_ipc_msg_payload_hws_priority_band_setup { /* * Default quantum in 100ns units for scheduling across processes * within a priority band + * Minimum value supported by NPU is 1ms (10000 in 100ns units). */ u32 process_quantum[VPU_HWS_NUM_PRIORITY_BANDS]; /* @@ -946,8 +960,10 @@ struct vpu_ipc_msg_payload_hws_priority_band_setup { * in situations when it's starved by the focus band. */ u32 normal_band_percentage; - /* Reserved */ - u32 reserved_0; + /* + * TDR timeout value in milliseconds. Default value of 0 meaning no timeout. + */ + u32 tdr_timeout; }; /* @@ -1024,7 +1040,10 @@ struct vpu_ipc_msg_payload_hws_set_context_sched_properties { s32 in_process_priority; /* Zero padding / Reserved */ u32 reserved_1; - /* Context quantum relative to other contexts of same priority in the same process */ + /* + * Context quantum relative to other contexts of same priority in the same process + * Minimum value supported by NPU is 1ms (10000 in 100ns units). + */ u64 context_quantum; /* Grace period when preempting context of the same priority within the same process */ u64 grace_period_same_priority; |