From ba1a58d5b907bdf1814f8f57434aebc86233430f Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 12 Feb 2024 16:04:26 -0500 Subject: drm/amdgpu: add shared fdinfo stats MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add shared stats. Useful for seeing shared memory. v2: take dma-buf into account as well v3: use the new gem helper Link: https://lore.kernel.org/all/20231207180225.439482-1-alexander.deucher@amd.com/ Signed-off-by: Alex Deucher Cc: Rob Clark Reviewed-by: Christian König Signed-off-by: Christian König --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index b671b0665492..010b0cb7693c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1273,25 +1273,36 @@ void amdgpu_bo_get_memory(struct amdgpu_bo *bo, struct amdgpu_mem_stats *stats) { uint64_t size = amdgpu_bo_size(bo); + struct drm_gem_object *obj; unsigned int domain; + bool shared; /* Abort if the BO doesn't currently have a backing store */ if (!bo->tbo.resource) return; + obj = &bo->tbo.base; + shared = drm_gem_object_is_shared_for_memory_stats(obj); + domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type); switch (domain) { case AMDGPU_GEM_DOMAIN_VRAM: stats->vram += size; if (amdgpu_bo_in_cpu_visible_vram(bo)) stats->visible_vram += size; + if (shared) + stats->vram_shared += size; break; case AMDGPU_GEM_DOMAIN_GTT: stats->gtt += size; + if (shared) + stats->gtt_shared += size; break; case AMDGPU_GEM_DOMAIN_CPU: default: stats->cpu += size; + if (shared) + stats->cpu_shared += size; break; } -- cgit