From 3e9757f5ddb98238226ad68a1609aa313de35adb Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Wed, 24 May 2023 08:59:36 -0700 Subject: drm/msm: Add memory stats to fdinfo Use the new helper to export stats about memory usage. v2: Drop unintended hunk v3: Rebase Signed-off-by: Rob Clark Reviewed-by: Emil Velikov Acked-by: Dave Airlie Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20230524155956.382440-7-robdclark@gmail.com --- drivers/gpu/drm/msm/msm_gem.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/gpu/drm/msm/msm_gem.c') diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index db6c4e281d75..c32264234ea1 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -1096,6 +1096,20 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, return ret; } +static enum drm_gem_object_status msm_gem_status(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + enum drm_gem_object_status status = 0; + + if (msm_obj->pages) + status |= DRM_GEM_OBJECT_RESIDENT; + + if (msm_obj->madv == MSM_MADV_DONTNEED) + status |= DRM_GEM_OBJECT_PURGEABLE; + + return status; +} + static const struct vm_operations_struct vm_ops = { .fault = msm_gem_fault, .open = drm_gem_vm_open, @@ -1110,6 +1124,7 @@ static const struct drm_gem_object_funcs msm_gem_object_funcs = { .vmap = msm_gem_prime_vmap, .vunmap = msm_gem_prime_vunmap, .mmap = msm_gem_object_mmap, + .status = msm_gem_status, .vm_ops = &vm_ops, }; -- cgit