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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c75
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index e1f64ef8c765..c6c9723d3d8a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1045,6 +1045,7 @@ static const char *amdgpu_vram_names[] = {
"DDR3",
"DDR4",
"GDDR6",
+ "DDR5"
};
/**
@@ -1507,3 +1508,77 @@ uint32_t amdgpu_bo_get_preferred_pin_domain(struct amdgpu_device *adev,
}
return domain;
}
+
+#if defined(CONFIG_DEBUG_FS)
+#define amdgpu_bo_print_flag(m, bo, flag) \
+ do { \
+ if (bo->flags & (AMDGPU_GEM_CREATE_ ## flag)) { \
+ seq_printf((m), " " #flag); \
+ } \
+ } while (0)
+
+/**
+ * amdgpu_debugfs_print_bo_info - print BO info in debugfs file
+ *
+ * @id: Index or Id of the BO
+ * @bo: Requested BO for printing info
+ * @m: debugfs file
+ *
+ * Print BO information in debugfs file
+ *
+ * Returns:
+ * Size of the BO in bytes.
+ */
+u64 amdgpu_bo_print_info(int id, struct amdgpu_bo *bo, struct seq_file *m)
+{
+ struct dma_buf_attachment *attachment;
+ struct dma_buf *dma_buf;
+ unsigned int domain;
+ const char *placement;
+ unsigned int pin_count;
+ u64 size;
+
+ domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
+ switch (domain) {
+ case AMDGPU_GEM_DOMAIN_VRAM:
+ placement = "VRAM";
+ break;
+ case AMDGPU_GEM_DOMAIN_GTT:
+ placement = " GTT";
+ break;
+ case AMDGPU_GEM_DOMAIN_CPU:
+ default:
+ placement = " CPU";
+ break;
+ }
+
+ size = amdgpu_bo_size(bo);
+ seq_printf(m, "\t\t0x%08x: %12lld byte %s",
+ id, size, placement);
+
+ pin_count = READ_ONCE(bo->tbo.pin_count);
+ if (pin_count)
+ seq_printf(m, " pin count %d", pin_count);
+
+ dma_buf = READ_ONCE(bo->tbo.base.dma_buf);
+ attachment = READ_ONCE(bo->tbo.base.import_attach);
+
+ if (attachment)
+ seq_printf(m, " imported from %p", dma_buf);
+ else if (dma_buf)
+ seq_printf(m, " exported as %p", dma_buf);
+
+ amdgpu_bo_print_flag(m, bo, CPU_ACCESS_REQUIRED);
+ amdgpu_bo_print_flag(m, bo, NO_CPU_ACCESS);
+ amdgpu_bo_print_flag(m, bo, CPU_GTT_USWC);
+ amdgpu_bo_print_flag(m, bo, VRAM_CLEARED);
+ amdgpu_bo_print_flag(m, bo, SHADOW);
+ amdgpu_bo_print_flag(m, bo, VRAM_CONTIGUOUS);
+ amdgpu_bo_print_flag(m, bo, VM_ALWAYS_VALID);
+ amdgpu_bo_print_flag(m, bo, EXPLICIT_SYNC);
+
+ seq_puts(m, "\n");
+
+ return size;
+}
+#endif