From: Rodrigo Vivi Date: Wed, 30 Aug 2023 21:47:15 +0000 (-0400) Subject: drm/xe/uapi: Remove useless max_page_size X-Git-Tag: v6.8-rc1~111^2~7^2~391 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9e6fe003d8c7e35bcd93f0a962b8fdc8889db35b;p=thirdparty%2Flinux.git drm/xe/uapi: Remove useless max_page_size The min_page_size is useful information to ensure alignment and it is an API actually in use. However max_page_size doesn't bring any useful information to the userspace hence being not used at all. So, let's remove and only bring it back if that ever gets used. Suggested-by: Thomas Hellström Cc: Thomas Hellström Signed-off-by: Rodrigo Vivi Reviewed-by: Francois Dugast --- diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index c3d396904c7b6..a951205100fea 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -127,7 +127,6 @@ static int query_memory_usage(struct xe_device *xe, usage->regions[0].mem_class = XE_MEM_REGION_CLASS_SYSMEM; usage->regions[0].instance = 0; usage->regions[0].min_page_size = PAGE_SIZE; - usage->regions[0].max_page_size = PAGE_SIZE; usage->regions[0].total_size = man->size << PAGE_SHIFT; if (perfmon_capable()) usage->regions[0].used = ttm_resource_manager_usage(man); @@ -143,8 +142,6 @@ static int query_memory_usage(struct xe_device *xe, usage->regions[usage->num_regions].min_page_size = xe->info.vram_flags & XE_VRAM_FLAGS_NEED64K ? SZ_64K : PAGE_SIZE; - usage->regions[usage->num_regions].max_page_size = - SZ_1G; usage->regions[usage->num_regions].total_size = man->size; diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 902b5c4f3f5c6..00d5cb4ef85e7 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -174,10 +174,6 @@ struct drm_xe_query_mem_region { * kernel. */ __u32 min_page_size; - /** - * @max_page_size: Max page-size in bytes for this region. - */ - __u32 max_page_size; /** * @total_size: The usable size in bytes for this region. */