1 files changed, 201 insertions, 32 deletions

diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c
index e75c528ebbe0..0c55fb6e9727 100644
--- a/drivers/gpu/drm/i915/i915_query.c
+++ b/drivers/gpu/drm/i915/i915_query.c
@@ -6,9 +6,12 @@
 
 #include <linux/nospec.h>
 
+#include <drm/drm_print.h>
+
 #include "i915_drv.h"
 #include "i915_perf.h"
 #include "i915_query.h"
+#include "gt/intel_engine_user.h"
 #include <uapi/drm/i915_drm.h>
 
 static int copy_query_item(void *query_hdr, size_t query_sz,
@@ -28,68 +31,101 @@ static int copy_query_item(void *query_hdr, size_t query_sz,
 	return 0;
 }
 
-static int query_topology_info(struct drm_i915_private *dev_priv,
-			       struct drm_i915_query_item *query_item)
+static int fill_topology_info(const struct sseu_dev_info *sseu,
+			      struct drm_i915_query_item *query_item,
+			      intel_sseu_ss_mask_t subslice_mask)
 {
-	const struct sseu_dev_info *sseu = &RUNTIME_INFO(dev_priv)->sseu;
 	struct drm_i915_query_topology_info topo;
 	u32 slice_length, subslice_length, eu_length, total_length;
+	int ss_stride = GEN_SSEU_STRIDE(sseu->max_subslices);
+	int eu_stride = GEN_SSEU_STRIDE(sseu->max_eus_per_subslice);
 	int ret;
 
-	if (query_item->flags != 0)
-		return -EINVAL;
+	BUILD_BUG_ON(sizeof(u8) != sizeof(sseu->slice_mask));
 
 	if (sseu->max_slices == 0)
 		return -ENODEV;
 
-	BUILD_BUG_ON(sizeof(u8) != sizeof(sseu->slice_mask));
-
 	slice_length = sizeof(sseu->slice_mask);
-	subslice_length = sseu->max_slices * sseu->ss_stride;
-	eu_length = sseu->max_slices * sseu->max_subslices * sseu->eu_stride;
+	subslice_length = sseu->max_slices * ss_stride;
+	eu_length = sseu->max_slices * sseu->max_subslices * eu_stride;
 	total_length = sizeof(topo) + slice_length + subslice_length +
 		       eu_length;
 
-	ret = copy_query_item(&topo, sizeof(topo), total_length,
-			      query_item);
+	ret = copy_query_item(&topo, sizeof(topo), total_length, query_item);
+
 	if (ret != 0)
 		return ret;
 
-	if (topo.flags != 0)
-		return -EINVAL;
-
 	memset(&topo, 0, sizeof(topo));
 	topo.max_slices = sseu->max_slices;
 	topo.max_subslices = sseu->max_subslices;
 	topo.max_eus_per_subslice = sseu->max_eus_per_subslice;
 
 	topo.subslice_offset = slice_length;
-	topo.subslice_stride = sseu->ss_stride;
+	topo.subslice_stride = ss_stride;
 	topo.eu_offset = slice_length + subslice_length;
-	topo.eu_stride = sseu->eu_stride;
+	topo.eu_stride = eu_stride;
 
 	if (copy_to_user(u64_to_user_ptr(query_item->data_ptr),
-			   &topo, sizeof(topo)))
+			 &topo, sizeof(topo)))
 		return -EFAULT;
 
 	if (copy_to_user(u64_to_user_ptr(query_item->data_ptr + sizeof(topo)),
-			   &sseu->slice_mask, slice_length))
+			 &sseu->slice_mask, slice_length))
 		return -EFAULT;
 
-	if (copy_to_user(u64_to_user_ptr(query_item->data_ptr +
-					   sizeof(topo) + slice_length),
-			   sseu->subslice_mask, subslice_length))
+	if (intel_sseu_copy_ssmask_to_user(u64_to_user_ptr(query_item->data_ptr +
+							   sizeof(topo) + slice_length),
+					   sseu))
 		return -EFAULT;
 
-	if (copy_to_user(u64_to_user_ptr(query_item->data_ptr +
-					   sizeof(topo) +
-					   slice_length + subslice_length),
-			   sseu->eu_mask, eu_length))
+	if (intel_sseu_copy_eumask_to_user(u64_to_user_ptr(query_item->data_ptr +
+							   sizeof(topo) +
+							   slice_length + subslice_length),
+					   sseu))
 		return -EFAULT;
 
 	return total_length;
 }
 
+static int query_topology_info(struct drm_i915_private *dev_priv,
+			       struct drm_i915_query_item *query_item)
+{
+	const struct sseu_dev_info *sseu = &to_gt(dev_priv)->info.sseu;
+
+	if (query_item->flags != 0)
+		return -EINVAL;
+
+	return fill_topology_info(sseu, query_item, sseu->subslice_mask);
+}
+
+static int query_geometry_subslices(struct drm_i915_private *i915,
+				    struct drm_i915_query_item *query_item)
+{
+	const struct sseu_dev_info *sseu;
+	struct intel_engine_cs *engine;
+	struct i915_engine_class_instance classinstance;
+
+	if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 55))
+		return -ENODEV;
+
+	classinstance = *((struct i915_engine_class_instance *)&query_item->flags);
+
+	engine = intel_engine_lookup_user(i915, (u8)classinstance.engine_class,
+					  (u8)classinstance.engine_instance);
+
+	if (!engine)
+		return -EINVAL;
+
+	if (engine->class != RENDER_CLASS)
+		return -EINVAL;
+
+	sseu = &engine->gt->info.sseu;
+
+	return fill_topology_info(sseu, query_item, sseu->geometry_subslice_mask);
+}
+
 static int
 query_engine_info(struct drm_i915_private *i915,
 		  struct drm_i915_query_item *query_item)
@@ -109,8 +145,7 @@ query_engine_info(struct drm_i915_private *i915,
 	for_each_uabi_engine(engine, i915)
 		num_uabi_engines++;
 
-	len = sizeof(struct drm_i915_query_engine_info) +
-	      num_uabi_engines * sizeof(struct drm_i915_engine_info);
+	len = struct_size(query_ptr, engines, num_uabi_engines);
 
 	ret = copy_query_item(&query, sizeof(query), len, query_item);
 	if (ret != 0)
@@ -125,7 +160,9 @@ query_engine_info(struct drm_i915_private *i915,
 	for_each_uabi_engine(engine, i915) {
 		info.engine.engine_class = engine->uabi_class;
 		info.engine.engine_instance = engine->uabi_instance;
+		info.flags = I915_ENGINE_INFO_HAS_LOGICAL_INSTANCE;
 		info.capabilities = engine->uabi_capabilities;
+		info.logical_instance = ilog2(engine->logical_mask);
 
 		if (copy_to_user(info_ptr, &info, sizeof(info)))
 			return -EFAULT;
@@ -215,8 +252,9 @@ static int query_perf_config_data(struct drm_i915_private *i915,
 		return total_size;
 
 	if (query_item->length < total_size) {
-		DRM_DEBUG("Invalid query config data item size=%u expected=%u\n",
-			  query_item->length, total_size);
+		drm_dbg(&i915->drm,
+			"Invalid query config data item size=%u expected=%u\n",
+			query_item->length, total_size);
 		return -EINVAL;
 	}
 
@@ -383,9 +421,10 @@ static int query_perf_config_list(struct drm_i915_private *i915,
 	} while (n_configs > alloc);
 
 	if (query_item->length < sizeof_perf_config_list(n_configs)) {
-		DRM_DEBUG("Invalid query config list item size=%u expected=%zu\n",
-			  query_item->length,
-			  sizeof_perf_config_list(n_configs));
+		drm_dbg(&i915->drm,
+			"Invalid query config list item size=%u expected=%zu\n",
+			query_item->length,
+			sizeof_perf_config_list(n_configs));
 		kfree(oa_config_ids);
 		return -EINVAL;
 	}
@@ -420,11 +459,141 @@ static int query_perf_config(struct drm_i915_private *i915,
 	}
 }
 
+static int query_memregion_info(struct drm_i915_private *i915,
+				struct drm_i915_query_item *query_item)
+{
+	struct drm_i915_query_memory_regions __user *query_ptr =
+		u64_to_user_ptr(query_item->data_ptr);
+	struct drm_i915_memory_region_info __user *info_ptr =
+		&query_ptr->regions[0];
+	struct drm_i915_memory_region_info info = { };
+	struct drm_i915_query_memory_regions query;
+	struct intel_memory_region *mr;
+	u32 total_length;
+	int ret, id, i;
+
+	if (query_item->flags != 0)
+		return -EINVAL;
+
+	total_length = sizeof(query);
+	for_each_memory_region(mr, i915, id) {
+		if (mr->private)
+			continue;
+
+		total_length += sizeof(info);
+	}
+
+	ret = copy_query_item(&query, sizeof(query), total_length, query_item);
+	if (ret != 0)
+		return ret;
+
+	if (query.num_regions)
+		return -EINVAL;
+
+	for (i = 0; i < ARRAY_SIZE(query.rsvd); i++) {
+		if (query.rsvd[i])
+			return -EINVAL;
+	}
+
+	for_each_memory_region(mr, i915, id) {
+		if (mr->private)
+			continue;
+
+		info.region.memory_class = mr->type;
+		info.region.memory_instance = mr->instance;
+		info.probed_size = mr->total;
+
+		if (mr->type == INTEL_MEMORY_LOCAL)
+			info.probed_cpu_visible_size = resource_size(&mr->io);
+		else
+			info.probed_cpu_visible_size = mr->total;
+
+		if (perfmon_capable()) {
+			intel_memory_region_avail(mr,
+						  &info.unallocated_size,
+						  &info.unallocated_cpu_visible_size);
+		} else {
+			info.unallocated_size = info.probed_size;
+			info.unallocated_cpu_visible_size =
+				info.probed_cpu_visible_size;
+		}
+
+		if (__copy_to_user(info_ptr, &info, sizeof(info)))
+			return -EFAULT;
+
+		query.num_regions++;
+		info_ptr++;
+	}
+
+	if (__copy_to_user(query_ptr, &query, sizeof(query)))
+		return -EFAULT;
+
+	return total_length;
+}
+
+static int query_hwconfig_blob(struct drm_i915_private *i915,
+			       struct drm_i915_query_item *query_item)
+{
+	struct intel_gt *gt = to_gt(i915);
+	struct intel_hwconfig *hwconfig = &gt->info.hwconfig;
+
+	if (!hwconfig->size || !hwconfig->ptr)
+		return -ENODEV;
+
+	if (query_item->length == 0)
+		return hwconfig->size;
+
+	if (query_item->length < hwconfig->size)
+		return -EINVAL;
+
+	if (copy_to_user(u64_to_user_ptr(query_item->data_ptr),
+			 hwconfig->ptr, hwconfig->size))
+		return -EFAULT;
+
+	return hwconfig->size;
+}
+
+static int
+query_guc_submission_version(struct drm_i915_private *i915,
+			     struct drm_i915_query_item *query)
+{
+	struct drm_i915_query_guc_submission_version __user *query_ptr =
+					    u64_to_user_ptr(query->data_ptr);
+	struct drm_i915_query_guc_submission_version ver;
+	struct intel_guc *guc = &to_gt(i915)->uc.guc;
+	const size_t size = sizeof(ver);
+	int ret;
+
+	if (!intel_uc_uses_guc_submission(&to_gt(i915)->uc))
+		return -ENODEV;
+
+	ret = copy_query_item(&ver, size, size, query);
+	if (ret != 0)
+		return ret;
+
+	if (ver.branch || ver.major || ver.minor || ver.patch)
+		return -EINVAL;
+
+	ver.branch = 0;
+	ver.major = guc->submission_version.major;
+	ver.minor = guc->submission_version.minor;
+	ver.patch = guc->submission_version.patch;
+
+	if (copy_to_user(query_ptr, &ver, size))
+		return -EFAULT;
+
+	return 0;
+}
+
 static int (* const i915_query_funcs[])(struct drm_i915_private *dev_priv,
 					struct drm_i915_query_item *query_item) = {
 	query_topology_info,
 	query_engine_info,
 	query_perf_config,
+	query_memregion_info,
+	query_hwconfig_blob,
+	query_geometry_subslices,
+	query_guc_submission_version,
 };
 
 int i915_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file)