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path: root/drivers/gpu/drm/xe/xe_query.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_query.c')
-rw-r--r--drivers/gpu/drm/xe/xe_query.c143
1 files changed, 113 insertions, 30 deletions
diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
index 170ae72d1a7b..1c0915e2cc16 100644
--- a/drivers/gpu/drm/xe/xe_query.c
+++ b/drivers/gpu/drm/xe/xe_query.c
@@ -16,14 +16,19 @@
#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"
#include "xe_gt.h"
+#include "xe_gt_topology.h"
#include "xe_guc_hwconfig.h"
#include "xe_macros.h"
#include "xe_mmio.h"
+#include "xe_oa.h"
+#include "xe_pxp.h"
#include "xe_ttm_vram_mgr.h"
+#include "xe_vram_types.h"
#include "xe_wa.h"
static const u16 xe_to_user_engine_class[] = {
@@ -119,6 +124,9 @@ 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;
@@ -135,7 +143,7 @@ query_engine_cycles(struct xe_device *xe,
return -EINVAL;
eci = &resp.eci;
- if (eci->gt_id >= XE_MAX_GT_PER_TILE)
+ if (eci->gt_id >= xe->info.max_gt_per_tile)
return -EINVAL;
gt = xe_device_get_gt(xe, eci->gt_id);
@@ -268,8 +276,7 @@ static int query_mem_regions(struct xe_device *xe,
mem_regions->mem_regions[0].instance = 0;
mem_regions->mem_regions[0].min_page_size = PAGE_SIZE;
mem_regions->mem_regions[0].total_size = man->size << PAGE_SHIFT;
- if (perfmon_capable())
- mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man);
+ mem_regions->mem_regions[0].used = ttm_resource_manager_usage(man);
mem_regions->num_mem_regions = 1;
for (i = XE_PL_VRAM0; i <= XE_PL_VRAM1; ++i) {
@@ -285,13 +292,11 @@ static int query_mem_regions(struct xe_device *xe,
mem_regions->mem_regions[mem_regions->num_mem_regions].total_size =
man->size;
- if (perfmon_capable()) {
- xe_ttm_vram_get_used(man,
- &mem_regions->mem_regions
- [mem_regions->num_mem_regions].used,
- &mem_regions->mem_regions
- [mem_regions->num_mem_regions].cpu_visible_used);
- }
+ xe_ttm_vram_get_used(man,
+ &mem_regions->mem_regions
+ [mem_regions->num_mem_regions].used,
+ &mem_regions->mem_regions
+ [mem_regions->num_mem_regions].cpu_visible_used);
mem_regions->mem_regions[mem_regions->num_mem_regions].cpu_visible_size =
xe_ttm_vram_get_cpu_visible_size(man);
@@ -331,9 +336,14 @@ static int query_config(struct xe_device *xe, struct drm_xe_device_query *query)
config->num_params = num_params;
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] =
+ if (xe->mem.vram)
+ config->info[DRM_XE_QUERY_CONFIG_FLAGS] |=
DRM_XE_QUERY_CONFIG_FLAG_HAS_VRAM;
+ if (xe->info.has_usm && IS_ENABLED(CONFIG_DRM_XE_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;
@@ -357,6 +367,7 @@ static int query_gt_list(struct xe_device *xe, struct drm_xe_device_query *query
struct drm_xe_query_gt_list __user *query_ptr =
u64_to_user_ptr(query->data);
struct drm_xe_query_gt_list *gt_list;
+ int iter = 0;
u8 id;
if (query->size == 0) {
@@ -374,12 +385,12 @@ static int query_gt_list(struct xe_device *xe, struct drm_xe_device_query *query
for_each_gt(gt, xe, id) {
if (xe_gt_is_media_type(gt))
- gt_list->gt_list[id].type = DRM_XE_QUERY_GT_TYPE_MEDIA;
+ gt_list->gt_list[iter].type = DRM_XE_QUERY_GT_TYPE_MEDIA;
else
- gt_list->gt_list[id].type = DRM_XE_QUERY_GT_TYPE_MAIN;
- gt_list->gt_list[id].tile_id = gt_to_tile(gt)->id;
- gt_list->gt_list[id].gt_id = gt->info.id;
- gt_list->gt_list[id].reference_clock = gt->info.reference_clock;
+ gt_list->gt_list[iter].type = DRM_XE_QUERY_GT_TYPE_MAIN;
+ gt_list->gt_list[iter].tile_id = gt_to_tile(gt)->id;
+ gt_list->gt_list[iter].gt_id = gt->info.id;
+ gt_list->gt_list[iter].reference_clock = gt->info.reference_clock;
/*
* The mem_regions indexes in the mask below need to
* directly identify the struct
@@ -395,19 +406,21 @@ static int query_gt_list(struct xe_device *xe, struct drm_xe_device_query *query
* assumption.
*/
if (!IS_DGFX(xe))
- gt_list->gt_list[id].near_mem_regions = 0x1;
+ gt_list->gt_list[iter].near_mem_regions = 0x1;
else
- gt_list->gt_list[id].near_mem_regions =
- BIT(gt_to_tile(gt)->id) << 1;
- gt_list->gt_list[id].far_mem_regions = xe->info.mem_region_mask ^
- gt_list->gt_list[id].near_mem_regions;
+ gt_list->gt_list[iter].near_mem_regions =
+ BIT(gt_to_tile(gt)->mem.vram->id) << 1;
+ gt_list->gt_list[iter].far_mem_regions = xe->info.mem_region_mask ^
+ gt_list->gt_list[iter].near_mem_regions;
- gt_list->gt_list[id].ip_ver_major =
+ gt_list->gt_list[iter].ip_ver_major =
REG_FIELD_GET(GMD_ID_ARCH_MASK, gt->info.gmdid);
- gt_list->gt_list[id].ip_ver_minor =
+ gt_list->gt_list[iter].ip_ver_minor =
REG_FIELD_GET(GMD_ID_RELEASE_MASK, gt->info.gmdid);
- gt_list->gt_list[id].ip_ver_rev =
+ gt_list->gt_list[iter].ip_ver_rev =
REG_FIELD_GET(GMD_ID_REVID, gt->info.gmdid);
+
+ iter++;
}
if (copy_to_user(query_ptr, gt_list, size)) {
@@ -423,7 +436,7 @@ static int query_hwconfig(struct xe_device *xe,
struct drm_xe_device_query *query)
{
struct xe_gt *gt = xe_root_mmio_gt(xe);
- size_t size = xe_guc_hwconfig_size(&gt->uc.guc);
+ size_t size = gt ? xe_guc_hwconfig_size(&gt->uc.guc) : 0;
void __user *query_ptr = u64_to_user_ptr(query->data);
void *hwconfig;
@@ -462,7 +475,7 @@ static size_t calc_topo_query_size(struct xe_device *xe)
sizeof_field(struct xe_gt, fuse_topo.eu_mask_per_dss);
/* L3bank mask may not be available for some GTs */
- if (!XE_WA(gt, no_media_l3))
+ if (xe_gt_topology_report_l3(gt))
query_size += sizeof(struct drm_xe_query_topology_mask) +
sizeof_field(struct xe_gt, fuse_topo.l3_bank_mask);
}
@@ -525,7 +538,7 @@ static int query_gt_topology(struct xe_device *xe,
* mask, then it's better to omit L3 from the query rather than
* reporting bogus or zeroed information to userspace.
*/
- if (!XE_WA(gt, no_media_l3)) {
+ if (xe_gt_topology_report_l3(gt)) {
topo.type = DRM_XE_TOPO_L3_BANK;
err = copy_mask(&query_ptr, &topo, gt->fuse_topo.l3_bank_mask,
sizeof(gt->fuse_topo.l3_bank_mask));
@@ -670,8 +683,10 @@ static int query_oa_units(struct xe_device *xe,
du->oa_unit_id = u->oa_unit_id;
du->oa_unit_type = u->type;
du->oa_timestamp_freq = xe_oa_timestamp_frequency(gt);
- du->capabilities = DRM_XE_OA_CAPS_BASE | DRM_XE_OA_CAPS_SYNCS;
-
+ du->capabilities = DRM_XE_OA_CAPS_BASE | DRM_XE_OA_CAPS_SYNCS |
+ DRM_XE_OA_CAPS_OA_BUFFER_SIZE |
+ DRM_XE_OA_CAPS_WAIT_NUM_REPORTS |
+ DRM_XE_OA_CAPS_OAM;
j = 0;
for_each_hw_engine(hwe, gt, hwe_id) {
if (!xe_hw_engine_is_reserved(hwe) &&
@@ -695,6 +710,72 @@ 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))
+ 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,
@@ -706,6 +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)
generated by cgit (git 2.34.1) at 2025-12-25 06:31:55 +0000