diff options
Diffstat (limited to 'drivers/gpu/drm/drm_file.c')
| -rw-r--r-- | drivers/gpu/drm/drm_file.c | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index cb5f22f5bbb6..c299cd94d3f7 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -830,8 +830,11 @@ void drm_send_event(struct drm_device *dev, struct drm_pending_event *e) } EXPORT_SYMBOL(drm_send_event); -static void print_size(struct drm_printer *p, const char *stat, - const char *region, u64 sz) +void drm_fdinfo_print_size(struct drm_printer *p, + const char *prefix, + const char *stat, + const char *region, + u64 sz) { const char *units[] = {"", " KiB", " MiB"}; unsigned u; @@ -842,8 +845,20 @@ static void print_size(struct drm_printer *p, const char *stat, sz = div_u64(sz, SZ_1K); } - drm_printf(p, "drm-%s-%s:\t%llu%s\n", stat, region, sz, units[u]); + drm_printf(p, "%s-%s-%s:\t%llu%s\n", + prefix, stat, region, sz, units[u]); } +EXPORT_SYMBOL(drm_fdinfo_print_size); + +int drm_memory_stats_is_zero(const struct drm_memory_stats *stats) +{ + return (stats->shared == 0 && + stats->private == 0 && + stats->resident == 0 && + stats->purgeable == 0 && + stats->active == 0); +} +EXPORT_SYMBOL(drm_memory_stats_is_zero); /** * drm_print_memory_stats - A helper to print memory stats @@ -858,15 +873,22 @@ void drm_print_memory_stats(struct drm_printer *p, enum drm_gem_object_status supported_status, const char *region) { - print_size(p, "total", region, stats->private + stats->shared); - print_size(p, "shared", region, stats->shared); - print_size(p, "active", region, stats->active); + const char *prefix = "drm"; + + drm_fdinfo_print_size(p, prefix, "total", region, + stats->private + stats->shared); + drm_fdinfo_print_size(p, prefix, "shared", region, stats->shared); + + if (supported_status & DRM_GEM_OBJECT_ACTIVE) + drm_fdinfo_print_size(p, prefix, "active", region, stats->active); if (supported_status & DRM_GEM_OBJECT_RESIDENT) - print_size(p, "resident", region, stats->resident); + drm_fdinfo_print_size(p, prefix, "resident", region, + stats->resident); if (supported_status & DRM_GEM_OBJECT_PURGEABLE) - print_size(p, "purgeable", region, stats->purgeable); + drm_fdinfo_print_size(p, prefix, "purgeable", region, + stats->purgeable); } EXPORT_SYMBOL(drm_print_memory_stats); @@ -893,15 +915,13 @@ void drm_show_memory_stats(struct drm_printer *p, struct drm_file *file) if (obj->funcs && obj->funcs->status) { s = obj->funcs->status(obj); - supported_status = DRM_GEM_OBJECT_RESIDENT | - DRM_GEM_OBJECT_PURGEABLE; + supported_status |= s; } - if (drm_gem_object_is_shared_for_memory_stats(obj)) { + if (drm_gem_object_is_shared_for_memory_stats(obj)) status.shared += obj->size; - } else { + else status.private += obj->size; - } if (s & DRM_GEM_OBJECT_RESIDENT) { status.resident += add_size; @@ -914,6 +934,7 @@ void drm_show_memory_stats(struct drm_printer *p, struct drm_file *file) if (!dma_resv_test_signaled(obj->resv, dma_resv_usage_rw(true))) { status.active += add_size; + supported_status |= DRM_GEM_OBJECT_ACTIVE; /* If still active, don't count as purgeable: */ s &= ~DRM_GEM_OBJECT_PURGEABLE; |