From: Sudeep Dutt <sudeep.dutt@xxxxxxxxx> cat /sys/kernel/debug/dri/0/i915_gem_objects num_bytes_swapped_out 94170000 num_bytes_swapped_in 56120000 Signed-off-by: Sudeep Dutt <sudeep.dutt@xxxxxxxxx> --- drivers/gpu/drm/i915/gem/i915_gem_region.c | 6 ++++++ drivers/gpu/drm/i915/i915_debugfs.c | 3 +++ drivers/gpu/drm/i915/i915_drv.h | 3 +++ 3 files changed, 12 insertions(+) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c index e1793c5f8d8c..ed108dbcb34e 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_region.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c @@ -64,6 +64,9 @@ i915_gem_object_swapout_pages(struct drm_i915_gem_object *obj, else i915_gem_object_put(dst); + if (!err) + atomic_long_add(sizes, &i915->num_bytes_swapped_out); + return err; } @@ -118,6 +121,9 @@ i915_gem_object_swapin_pages(struct drm_i915_gem_object *obj, i915_gem_object_put(src); } + if (!err) + atomic_long_add(sizes, &i915->num_bytes_swapped_in); + return err; } diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 6d1482c82694..1b7e9b6ab660 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -372,6 +372,9 @@ static int i915_gem_object_info(struct seq_file *m, void *data) for_each_memory_region(mr, i915, id) seq_printf(m, "%s: total:%pa, available:%pa bytes\n", mr->name, &mr->total, &mr->avail); + seq_printf(m, "num_bytes_swapped_out %ld num_bytes_swapped_in %ld\n", + atomic_long_read(&i915->num_bytes_swapped_out), + atomic_long_read(&i915->num_bytes_swapped_in)); seq_putc(m, '\n'); print_context_stats(m, i915); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1366b53ac8c9..7b1e95d494e6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1214,6 +1214,9 @@ struct drm_i915_private { * NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch * will be rejected. Instead look for a better place. */ + + atomic_long_t num_bytes_swapped_out; + atomic_long_t num_bytes_swapped_in; }; static inline struct drm_i915_private *to_i915(const struct drm_device *dev) -- 2.26.2 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel