diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index b057c2fa03a4..d49e96f9be51 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -951,13 +951,13 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb)
 		vma = eb_lookup_vma(eb, eb->exec[i].handle);
 		if (IS_ERR(vma)) {
 			err = PTR_ERR(vma);
-			goto err;
+			return err;
 		}
 
 		err = eb_validate_vma(eb, &eb->exec[i], vma);
 		if (unlikely(err)) {
 			i915_vma_put(vma);
-			goto err;
+			return err;
 		}
 
 		err = eb_add_vma(eb, &current_batch, i, vma);
@@ -966,19 +966,8 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb)
 
 		if (i915_gem_object_is_userptr(vma->obj)) {
 			err = i915_gem_object_userptr_submit_init(vma->obj);
-			if (err) {
-				if (i + 1 < eb->buffer_count) {
-					/*
-					 * Execbuffer code expects last vma entry to be NULL,
-					 * since we already initialized this entry,
-					 * set the next value to NULL or we mess up
-					 * cleanup handling.
-					 */
-					eb->vma[i + 1].vma = NULL;
-				}
-
+			if (err)
 				return err;
-			}
 
 			eb->vma[i].flags |= __EXEC_OBJECT_USERPTR_INIT;
 			eb->args->flags |= __EXEC_USERPTR_USED;
@@ -986,10 +975,6 @@ static int eb_lookup_vmas(struct i915_execbuffer *eb)
 	}
 
 	return 0;
-
-err:
-	eb->vma[i].vma = NULL;
-	return err;
 }
 
 static int eb_lock_vmas(struct i915_execbuffer *eb)
@@ -3375,7 +3360,8 @@ i915_gem_do_execbuffer(struct drm_device *dev,
 
 	eb.exec = exec;
 	eb.vma = (struct eb_vma *)(exec + args->buffer_count + 1);
-	eb.vma[0].vma = NULL;
+	memset(eb.vma, 0, (args->buffer_count + 1) * sizeof(struct eb_vma));
+
 	eb.batch_pool = NULL;
 
 	eb.invalid_flags = __EXEC_OBJECT_UNKNOWN_FLAGS;
@@ -3584,7 +3570,18 @@ i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data,
 	if (err)
 		return err;
 
-	/* Allocate extra slots for use by the command parser */
+	/*
+	 * Allocate extra slots for use by the command parser.
+	 *
+	 * Note that this allocation handles two different arrays (the
+	 * exec2_list array, and the eventual eb.vma array introduced in
+	 * i915_gem_do_execbuffer()), that reside in virtually contiguous
+	 * memory. Also note that the allocation intentionally doesn't fill the
+	 * area with zeros, because the exec2_list part doesn't need to be, as
+	 * it's immediately overwritten by user data a few lines below.
+	 * However, the eb.vma part is explicitly zeroed later in
+	 * i915_gem_do_execbuffer().
+	 */
 	exec2_list = kvmalloc_array(count + 2, eb_element_size(),
 				    __GFP_NOWARN | GFP_KERNEL);
 	if (exec2_list == NULL) {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
index bd9abbd6d3d4..439076b11c04 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_debugfs.c
@@ -75,8 +75,8 @@ DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(steering);
 static void gt_debugfs_register(struct intel_gt *gt, struct dentry *root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "reset", &reset_fops, NULL },
-		{ "steering", &steering_fops },
+		{ .name = "reset", .fops = &reset_fops },
+		{ .name = "steering", .fops = &steering_fops },
 	};
 
 	intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_engines_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_engines_debugfs.c
index 3aa1d014c14d..ae6c78dfe452 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_engines_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_engines_debugfs.c
@@ -29,7 +29,7 @@ DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(engines);
 void intel_gt_engines_debugfs_register(struct intel_gt *gt, struct dentry *root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "engines", &engines_fops },
+		{ .name = "engines", .fops = &engines_fops },
 	};
 
 	intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index 96411f357f5d..c0aff4b3cbba 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -588,13 +588,14 @@ DEFINE_SIMPLE_ATTRIBUTE(perf_limit_reasons_fops, perf_limit_reasons_get,
 void intel_gt_pm_debugfs_register(struct intel_gt *gt, struct dentry *root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "drpc", &drpc_fops, NULL },
-		{ "frequency", &frequency_fops, NULL },
-		{ "forcewake", &fw_domains_fops, NULL },
-		{ "forcewake_user", &forcewake_user_fops, NULL},
-		{ "llc", &llc_fops, llc_eval },
-		{ "rps_boost", &rps_boost_fops, rps_eval },
-		{ "perf_limit_reasons", &perf_limit_reasons_fops, perf_limit_reasons_eval },
+		{ .name = "drpc", .fops = &drpc_fops },
+		{ .name = "frequency", .fops = &frequency_fops },
+		{ .name = "forcewake", .fops = &fw_domains_fops },
+		{ .name = "forcewake_user", .fops = &forcewake_user_fops},
+		{ .name = "llc", .fops = &llc_fops, .eval = llc_eval },
+		{ .name = "rps_boost", .fops = &rps_boost_fops, .eval = rps_eval },
+		{ .name = "perf_limit_reasons", .fops = &perf_limit_reasons_fops,
+		  .eval = perf_limit_reasons_eval },
 	};
 
 	intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt);
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c
index 1dc8205bc64d..54f38bc4b1b5 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_sseu_debugfs.c
@@ -293,8 +293,8 @@ DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(sseu_topology);
 void intel_sseu_debugfs_register(struct intel_gt *gt, struct dentry *root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "sseu_status", &sseu_status_fops, NULL },
-		{ "sseu_topology", &sseu_topology_fops, NULL },
+		{ .name = "sseu_status", .fops = &sseu_status_fops },
+		{ .name = "sseu_topology", .fops = &sseu_topology_fops },
 	};
 
 	intel_gt_debugfs_register_files(root, files, ARRAY_SIZE(files), gt);
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index 73bc91c6ea07..be77fba2ec49 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -378,6 +378,7 @@ int live_rps_control(void *arg)
 	enum intel_engine_id id;
 	struct igt_spinner spin;
 	intel_wakeref_t wakeref;
+	u32 throttle;
 	int err = 0;
 
 	/*
@@ -463,6 +464,9 @@ int live_rps_control(void *arg)
 		max = rps_set_check(rps, limit);
 		max_dt = ktime_sub(ktime_get(), max_dt);
 
+		throttle = intel_uncore_read(gt->uncore, intel_gt_perf_limit_reasons_reg(gt));
+		throttle &= GT0_PERF_LIMIT_REASONS_MASK;
+
 		min_dt = ktime_get();
 		min = rps_set_check(rps, rps->min_freq);
 		min_dt = ktime_sub(ktime_get(), min_dt);
@@ -478,11 +482,9 @@ int live_rps_control(void *arg)
 			min, max, ktime_to_ns(min_dt), ktime_to_ns(max_dt));
 
 		if (limit != rps->max_freq) {
-			u32 throttle = intel_uncore_read(gt->uncore,
-							 intel_gt_perf_limit_reasons_reg(gt));
-
-			pr_warn("%s: GPU throttled with reasons 0x%08x\n",
-				engine->name, throttle & GT0_PERF_LIMIT_REASONS_MASK);
+			if (throttle)
+				pr_warn("%s: GPU throttled with reasons 0x%08x\n",
+					engine->name, throttle);
 			show_pstate_limits(rps);
 		}
 
@@ -1138,6 +1140,7 @@ int live_rps_power(void *arg)
 	struct intel_engine_cs *engine;
 	enum intel_engine_id id;
 	struct igt_spinner spin;
+	u32 throttle;
 	int err = 0;
 
 	/*
@@ -1195,6 +1198,9 @@ int live_rps_power(void *arg)
 		max.freq = rps->max_freq;
 		max.power = measure_power_at(rps, &max.freq);
 
+		throttle = intel_uncore_read(gt->uncore, intel_gt_perf_limit_reasons_reg(gt));
+		throttle &= GT0_PERF_LIMIT_REASONS_MASK;
+
 		min.freq = rps->min_freq;
 		min.power = measure_power_at(rps, &min.freq);
 
@@ -1210,12 +1216,21 @@ int live_rps_power(void *arg)
 			pr_notice("Could not control frequency, ran at [%d:%uMHz, %d:%uMhz]\n",
 				  min.freq, intel_gpu_freq(rps, min.freq),
 				  max.freq, intel_gpu_freq(rps, max.freq));
+
+			if (throttle)
+				pr_warn("%s: GPU throttled with reasons 0x%08x\n",
+					engine->name, throttle);
 			continue;
 		}
 
 		if (11 * min.power > 10 * max.power) {
 			pr_err("%s: did not conserve power when setting lower frequency!\n",
 			       engine->name);
+
+			if (throttle)
+				pr_warn("%s: GPU throttled with reasons 0x%08x\n",
+					engine->name, throttle);
+
 			err = -EINVAL;
 			break;
 		}
@@ -1241,6 +1256,7 @@ int live_rps_dynamic(void *arg)
 	struct intel_engine_cs *engine;
 	enum intel_engine_id id;
 	struct igt_spinner spin;
+	u32 throttle;
 	int err = 0;
 
 	/*
@@ -1293,6 +1309,9 @@ int live_rps_dynamic(void *arg)
 		max.freq = wait_for_freq(rps, rps->max_freq, 500);
 		max.dt = ktime_sub(ktime_get(), max.dt);
 
+		throttle = intel_uncore_read(gt->uncore, intel_gt_perf_limit_reasons_reg(gt));
+		throttle &= GT0_PERF_LIMIT_REASONS_MASK;
+
 		igt_spinner_end(&spin);
 
 		min.dt = ktime_get();
@@ -1308,6 +1327,11 @@ int live_rps_dynamic(void *arg)
 		if (min.freq >= max.freq) {
 			pr_err("%s: dynamic reclocking of spinner failed\n!",
 			       engine->name);
+
+			if (throttle)
+				pr_warn("%s: GPU throttled with reasons 0x%08x\n",
+					engine->name, throttle);
+
 			err = -EINVAL;
 		}
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c
index 5baacd822a1c..0ca811e8f314 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c
@@ -29,7 +29,7 @@ DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(gsc_info);
 void intel_gsc_uc_debugfs_register(struct intel_gsc_uc *gsc_uc, struct dentry *root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "gsc_info", &gsc_info_fops, NULL },
+		{ .name = "gsc_info", .fops = &gsc_info_fops },
 	};
 
 	if (!intel_gsc_uc_is_supported(gsc_uc))
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
index 7269eb0bbedf..a30e13970298 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
@@ -132,12 +132,13 @@ DEFINE_SIMPLE_ATTRIBUTE(guc_sched_disable_gucid_threshold_fops,
 void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "guc_info", &guc_info_fops, NULL },
-		{ "guc_registered_contexts", &guc_registered_contexts_fops, NULL },
-		{ "guc_slpc_info", &guc_slpc_info_fops, &intel_eval_slpc_support},
-		{ "guc_sched_disable_delay_ms", &guc_sched_disable_delay_ms_fops, NULL },
-		{ "guc_sched_disable_gucid_threshold", &guc_sched_disable_gucid_threshold_fops,
-		   NULL },
+		{ .name = "guc_info", .fops = &guc_info_fops },
+		{ .name = "guc_registered_contexts", .fops = &guc_registered_contexts_fops },
+		{ .name = "guc_slpc_info", .fops = &guc_slpc_info_fops,
+		  .eval = intel_eval_slpc_support },
+		{ .name = "guc_sched_disable_delay_ms", .fops = &guc_sched_disable_delay_ms_fops },
+		{ .name = "guc_sched_disable_gucid_threshold",
+		  .fops = &guc_sched_disable_gucid_threshold_fops },
 	};
 
 	if (!intel_guc_is_supported(guc))
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c
index ddfbe334689f..b4f3961a94c2 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log_debugfs.c
@@ -162,10 +162,10 @@ void intel_guc_log_debugfs_register(struct intel_guc_log *log,
 				    struct dentry *root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "guc_log_dump", &guc_log_dump_fops, NULL },
-		{ "guc_load_err_log_dump", &guc_load_err_log_dump_fops, NULL },
-		{ "guc_log_level", &guc_log_level_fops, NULL },
-		{ "guc_log_relay", &guc_log_relay_fops, NULL },
+		{ .name = "guc_log_dump", .fops = &guc_log_dump_fops },
+		{ .name = "guc_load_err_log_dump", .fops = &guc_load_err_log_dump_fops},
+		{ .name = "guc_log_level", .fops = &guc_log_level_fops },
+		{ .name = "guc_log_relay", .fops = &guc_log_relay_fops },
 	};
 
 	if (!intel_guc_is_supported(log_to_guc(log)))
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c
index 15998963b863..da67854a9432 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_huc_debugfs.c
@@ -26,7 +26,7 @@ DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(huc_info);
 void intel_huc_debugfs_register(struct intel_huc *huc, struct dentry *root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "huc_info", &huc_info_fops, NULL },
+		{ .name = "huc_info", .fops = &huc_info_fops },
 	};
 
 	if (!intel_huc_is_supported(huc))
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
index 6d541c866edb..d7499fcebe1d 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c
@@ -40,7 +40,7 @@ DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(uc_usage);
 void intel_uc_debugfs_register(struct intel_uc *uc, struct dentry *gt_root)
 {
 	static const struct intel_gt_debugfs_file files[] = {
-		{ "usage", &uc_usage_fops, NULL },
+		{ .name = "usage", .fops = &uc_usage_fops },
 	};
 	struct dentry *root;
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index fd04fe892c28..5a9f7749acff 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -88,8 +88,8 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
  * security fixes, etc. to be enabled.
  */
 #define INTEL_GUC_FIRMWARE_DEFS(fw_def, guc_maj, guc_mmp) \
-	fw_def(METEORLAKE,   0, guc_maj(mtl,  70, 12, 1)) \
-	fw_def(DG2,          0, guc_maj(dg2,  70, 12, 1)) \
+	fw_def(METEORLAKE,   0, guc_maj(mtl,  70, 53, 0)) \
+	fw_def(DG2,          0, guc_maj(dg2,  70, 53, 0)) \
 	fw_def(ALDERLAKE_P,  0, guc_maj(adlp, 70, 12, 1)) \
 	fw_def(ALDERLAKE_P,  0, guc_mmp(adlp, 70, 1, 1)) \
 	fw_def(ALDERLAKE_P,  0, guc_mmp(adlp, 69, 0, 3)) \