drm/amdgpu: print the BO flags in the gem debugfs entry

Quite useful to know.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index f79bbf8..2c8e273 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -774,6 +774,12 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
 }
 
 #if defined(CONFIG_DEBUG_FS)
+
+#define amdgpu_debugfs_gem_bo_print_flag(m, bo, flag)  \
+       if (bo->flags & (AMDGPU_GEM_CREATE_ ## flag)) { \
+               seq_printf((m), " " #flag);             \
+       }
+
 static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data)
 {
        struct drm_gem_object *gobj = ptr;
@@ -814,6 +820,15 @@ static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data)
        else if (dma_buf)
                seq_printf(m, " exported as %p", dma_buf);
 
+       amdgpu_debugfs_gem_bo_print_flag(m, bo, CPU_ACCESS_REQUIRED);
+       amdgpu_debugfs_gem_bo_print_flag(m, bo, NO_CPU_ACCESS);
+       amdgpu_debugfs_gem_bo_print_flag(m, bo, CPU_GTT_USWC);
+       amdgpu_debugfs_gem_bo_print_flag(m, bo, VRAM_CLEARED);
+       amdgpu_debugfs_gem_bo_print_flag(m, bo, SHADOW);
+       amdgpu_debugfs_gem_bo_print_flag(m, bo, VRAM_CONTIGUOUS);
+       amdgpu_debugfs_gem_bo_print_flag(m, bo, VM_ALWAYS_VALID);
+       amdgpu_debugfs_gem_bo_print_flag(m, bo, EXPLICIT_SYNC);
+
        seq_printf(m, "\n");
 
        return 0;