From 8c3363c67b885fe40f50a8010a0768c4fd1e4b95 Mon Sep 17 00:00:00 2001 From: Matthew Auld Date: Thu, 19 Aug 2021 10:34:19 +0100 Subject: [PATCH] drm/i915/debugfs: hook up ttm_resource_manager_debug MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This should give a more complete view of the various bits of internal resource manager state, for device local-memory. v2(Thomas): - Move the region printing into a nice helper Signed-off-by: Matthew Auld Cc: Thomas Hellström Reviewed-by: Thomas Hellström Link: https://patchwork.freedesktop.org/patch/msgid/20210819093419.295636-2-matthew.auld@intel.com --- drivers/gpu/drm/i915/i915_debugfs.c | 4 ++-- drivers/gpu/drm/i915/intel_memory_region.c | 12 ++++++++++++ drivers/gpu/drm/i915/intel_memory_region.h | 4 ++++ 3 files changed, 18 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 6c83da3..2829df0a 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -238,6 +238,7 @@ i915_debugfs_describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) static int i915_gem_object_info(struct seq_file *m, void *data) { struct drm_i915_private *i915 = node_to_i915(m->private); + struct drm_printer p = drm_seq_file_printer(m); struct intel_memory_region *mr; enum intel_region_id id; @@ -246,8 +247,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data) atomic_read(&i915->mm.free_count), i915->mm.shrink_memory); for_each_memory_region(mr, i915, id) - seq_printf(m, "%s: total:%pa, available:%pa bytes\n", - mr->name, &mr->total, &mr->avail); + intel_memory_region_debug(mr, &p); return 0; } diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c index 779eb2f..e7f7e66 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.c +++ b/drivers/gpu/drm/i915/intel_memory_region.c @@ -78,6 +78,18 @@ int intel_memory_region_reserve(struct intel_memory_region *mem, return i915_ttm_buddy_man_reserve(man, offset, size); } +void intel_memory_region_debug(struct intel_memory_region *mr, + struct drm_printer *printer) +{ + drm_printf(printer, "%s: ", mr->name); + + if (mr->region_private) + ttm_resource_manager_debug(mr->region_private, printer); + else + drm_printf(printer, "total:%pa, available:%pa bytes\n", + &mr->total, &mr->avail); +} + struct intel_memory_region * intel_memory_region_create(struct drm_i915_private *i915, resource_size_t start, diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h index 1f2b96e..3feae33 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.h +++ b/drivers/gpu/drm/i915/intel_memory_region.h @@ -15,6 +15,7 @@ struct drm_i915_private; struct drm_i915_gem_object; +struct drm_printer; struct intel_memory_region; struct sg_table; struct ttm_resource; @@ -127,6 +128,9 @@ int intel_memory_region_reserve(struct intel_memory_region *mem, resource_size_t offset, resource_size_t size); +void intel_memory_region_debug(struct intel_memory_region *mr, + struct drm_printer *printer); + struct intel_memory_region * i915_gem_ttm_system_setup(struct drm_i915_private *i915, u16 type, u16 instance); -- 2.7.4