From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/gpu/drm/xe/xe_query.c | 50 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 45 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/xe/xe_query.c') diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index 1a6f2f51b..075f9eaef 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -198,7 +198,7 @@ static int query_engines(struct xe_device *xe, return -EINVAL; } - engines = kmalloc(size, GFP_KERNEL); + engines = kzalloc(size, GFP_KERNEL); if (!engines) return -ENOMEM; @@ -212,14 +212,10 @@ static int query_engines(struct xe_device *xe, engines->engines[i].instance.engine_instance = hwe->logical_instance; engines->engines[i].instance.gt_id = gt->info.id; - engines->engines[i].instance.pad = 0; - memset(engines->engines[i].reserved, 0, - sizeof(engines->engines[i].reserved)); i++; } - engines->pad = 0; engines->num_engines = i; if (copy_to_user(query_ptr, engines, size)) { @@ -520,6 +516,49 @@ static int query_gt_topology(struct xe_device *xe, return 0; } +static int +query_uc_fw_version(struct xe_device *xe, struct drm_xe_device_query *query) +{ + struct drm_xe_query_uc_fw_version __user *query_ptr = u64_to_user_ptr(query->data); + size_t size = sizeof(struct drm_xe_query_uc_fw_version); + struct drm_xe_query_uc_fw_version resp; + struct xe_uc_fw_version *version = NULL; + + if (query->size == 0) { + query->size = size; + return 0; + } else if (XE_IOCTL_DBG(xe, query->size != size)) { + return -EINVAL; + } + + if (copy_from_user(&resp, query_ptr, size)) + return -EFAULT; + + if (XE_IOCTL_DBG(xe, resp.pad || resp.pad2 || resp.reserved)) + return -EINVAL; + + switch (resp.uc_type) { + case XE_QUERY_UC_TYPE_GUC_SUBMISSION: { + struct xe_guc *guc = &xe->tiles[0].primary_gt->uc.guc; + + version = &guc->fw.versions.found[XE_UC_FW_VER_COMPATIBILITY]; + break; + } + default: + return -EINVAL; + } + + resp.branch_ver = 0; + resp.major_ver = version->major; + resp.minor_ver = version->minor; + resp.patch_ver = version->patch; + + if (copy_to_user(query_ptr, &resp, size)) + return -EFAULT; + + return 0; +} + static int (* const xe_query_funcs[])(struct xe_device *xe, struct drm_xe_device_query *query) = { query_engines, @@ -529,6 +568,7 @@ static int (* const xe_query_funcs[])(struct xe_device *xe, query_hwconfig, query_gt_topology, query_engine_cycles, + query_uc_fw_version, }; int xe_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file) -- cgit v1.2.3