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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 <robdclark@chromium.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230524155956.382440-7-robdclark@gmail.com
This commit is contained in:
Rob Clark 2023-05-24 08:59:36 -07:00 committed by Neil Armstrong
parent 686b21b5f6
commit 3e9757f5dd
2 changed files with 17 additions and 0 deletions
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2
drivers/gpu/drm/msm/msm_drv.c
View File

@ -1066,6 +1066,8 @@ static void msm_show_fdinfo(struct drm_printer *p, struct drm_file *file)
return;
msm_gpu_show_fdinfo(priv->gpu, file->driver_priv, p);
drm_show_memory_stats(p, file);
}
static const struct file_operations fops = {

15
drivers/gpu/drm/msm/msm_gem.c
View File

@ -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,
};