diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_query.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_query.c | 82 |
1 files changed, 81 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index c059639613f7..5e65830dad25 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -16,6 +16,7 @@ #include "regs/xe_gt_regs.h" #include "xe_bo.h" #include "xe_device.h" +#include "xe_eu_stall.h" #include "xe_exec_queue.h" #include "xe_force_wake.h" #include "xe_ggtt.h" @@ -24,6 +25,7 @@ #include "xe_macros.h" #include "xe_mmio.h" #include "xe_oa.h" +#include "xe_pxp.h" #include "xe_ttm_vram_mgr.h" #include "xe_wa.h" @@ -120,6 +122,9 @@ query_engine_cycles(struct xe_device *xe, struct xe_gt *gt; unsigned int fw_ref; + if (IS_SRIOV_VF(xe)) + return -EOPNOTSUPP; + if (query->size == 0) { query->size = size; return 0; @@ -333,8 +338,13 @@ static int query_config(struct xe_device *xe, struct drm_xe_device_query *query) config->info[DRM_XE_QUERY_CONFIG_REV_AND_DEVICE_ID] = xe->info.devid | (xe->info.revid << 16); if (xe_device_get_root_tile(xe)->mem.vram.usable_size) - config->info[DRM_XE_QUERY_CONFIG_FLAGS] = + config->info[DRM_XE_QUERY_CONFIG_FLAGS] |= DRM_XE_QUERY_CONFIG_FLAG_HAS_VRAM; + if (xe->info.has_usm && IS_ENABLED(CONFIG_DRM_GPUSVM)) + config->info[DRM_XE_QUERY_CONFIG_FLAGS] |= + DRM_XE_QUERY_CONFIG_FLAG_HAS_CPU_ADDR_MIRROR; + config->info[DRM_XE_QUERY_CONFIG_FLAGS] |= + DRM_XE_QUERY_CONFIG_FLAG_HAS_LOW_LATENCY; config->info[DRM_XE_QUERY_CONFIG_MIN_ALIGNMENT] = xe->info.vram_flags & XE_VRAM_FLAGS_NEED64K ? SZ_64K : SZ_4K; config->info[DRM_XE_QUERY_CONFIG_VA_BITS] = xe->info.va_bits; @@ -698,6 +708,74 @@ static int query_oa_units(struct xe_device *xe, return ret ? -EFAULT : 0; } +static int query_pxp_status(struct xe_device *xe, struct drm_xe_device_query *query) +{ + struct drm_xe_query_pxp_status __user *query_ptr = u64_to_user_ptr(query->data); + size_t size = sizeof(struct drm_xe_query_pxp_status); + struct drm_xe_query_pxp_status resp = { 0 }; + int ret; + + if (query->size == 0) { + query->size = size; + return 0; + } else if (XE_IOCTL_DBG(xe, query->size != size)) { + return -EINVAL; + } + + ret = xe_pxp_get_readiness_status(xe->pxp); + if (ret < 0) + return ret; + + resp.status = ret; + resp.supported_session_types = BIT(DRM_XE_PXP_TYPE_HWDRM); + + if (copy_to_user(query_ptr, &resp, size)) + return -EFAULT; + + return 0; +} + +static int query_eu_stall(struct xe_device *xe, + struct drm_xe_device_query *query) +{ + void __user *query_ptr = u64_to_user_ptr(query->data); + struct drm_xe_query_eu_stall *info; + size_t size, array_size; + const u64 *rates; + u32 num_rates; + int ret; + + if (!xe_eu_stall_supported_on_platform(xe)) { + drm_dbg(&xe->drm, "EU stall monitoring is not supported on this platform\n"); + return -ENODEV; + } + + array_size = xe_eu_stall_get_sampling_rates(&num_rates, &rates); + size = sizeof(struct drm_xe_query_eu_stall) + array_size; + + if (query->size == 0) { + query->size = size; + return 0; + } else if (XE_IOCTL_DBG(xe, query->size != size)) { + return -EINVAL; + } + + info = kzalloc(size, GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->num_sampling_rates = num_rates; + info->capabilities = DRM_XE_EU_STALL_CAPS_BASE; + info->record_size = xe_eu_stall_data_record_size(xe); + info->per_xecore_buf_size = xe_eu_stall_get_per_xecore_buf_size(); + memcpy(info->sampling_rates, rates, array_size); + + ret = copy_to_user(query_ptr, info, size); + kfree(info); + + return ret ? -EFAULT : 0; +} + static int (* const xe_query_funcs[])(struct xe_device *xe, struct drm_xe_device_query *query) = { query_engines, @@ -709,6 +787,8 @@ static int (* const xe_query_funcs[])(struct xe_device *xe, query_engine_cycles, query_uc_fw_version, query_oa_units, + query_pxp_status, + query_eu_stall, }; int xe_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file) |