Extern or forward variable declaration at include/drm/drm_plane.h, line 32 References: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c, line 281 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c, line 2190 drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c, line 302 drivers/gpu/drm/arm/malidp_planes.c, line 118 drivers/gpu/drm/armada/armada_debugfs.c, line 22 drivers/gpu/drm/drm_atomic.c, line 714 drivers/gpu/drm/drm_atomic.c, line 1104 drivers/gpu/drm/drm_atomic.c, line 1437 drivers/gpu/drm/drm_atomic.c, line 2045 drivers/gpu/drm/drm_atomic.c, line 2066 drivers/gpu/drm/drm_atomic.c, line 2119 drivers/gpu/drm/drm_atomic.c, line 2130 drivers/gpu/drm/drm_client.c, line 402 drivers/gpu/drm/drm_framebuffer.c, line 997 drivers/gpu/drm/drm_framebuffer.c, line 1030 drivers/gpu/drm/drm_gem.c, line 1057 drivers/gpu/drm/drm_gem_cma_helper.c, line 409 drivers/gpu/drm/drm_mm.c, line 955 drivers/gpu/drm/drm_mm.c, line 973 drivers/gpu/drm/drm_mode_config.c, line 480 drivers/gpu/drm/drm_print.c, line 33 drivers/gpu/drm/drm_print.c, line 75 drivers/gpu/drm/drm_print.c, line 121 drivers/gpu/drm/drm_print.c, line 127 drivers/gpu/drm/drm_print.c, line 133 drivers/gpu/drm/drm_print.c, line 139 drivers/gpu/drm/drm_print.c, line 153 drivers/gpu/drm/drm_print.c, line 167 drivers/gpu/drm/etnaviv/etnaviv_drv.c, line 104 drivers/gpu/drm/etnaviv/etnaviv_drv.c, line 115 drivers/gpu/drm/i915/i915_debugfs.c, line 44 drivers/gpu/drm/i915/i915_debugfs.c, line 2296 drivers/gpu/drm/i915/i915_debugfs.c, line 2314 drivers/gpu/drm/i915/i915_debugfs.c, line 3247 drivers/gpu/drm/i915/i915_debugfs.c, line 3270 drivers/gpu/drm/i915/i915_drv.c, line 1309 drivers/gpu/drm/i915/i915_gem.c, line 3304 drivers/gpu/drm/i915/i915_gpu_error.c, line 191 drivers/gpu/drm/i915/i915_gpu_error.c, line 196 drivers/gpu/drm/i915/i915_gpu_error.c, line 199 drivers/gpu/drm/i915/i915_gpu_error.c, line 596 drivers/gpu/drm/i915/i915_gpu_error.c, line 606 drivers/gpu/drm/i915/i915_gpu_error.c, line 626 drivers/gpu/drm/i915/i915_params.c, line 177 drivers/gpu/drm/i915/i915_params.c, line 201 drivers/gpu/drm/i915/intel_breadcrumbs.c, line 86 drivers/gpu/drm/i915/intel_device_info.c, line 75 drivers/gpu/drm/i915/intel_device_info.c, line 82 drivers/gpu/drm/i915/intel_device_info.c, line 104 drivers/gpu/drm/i915/intel_device_info.c, line 113 drivers/gpu/drm/i915/intel_device_info.c, line 128 drivers/gpu/drm/i915/intel_device_info.c, line 859 drivers/gpu/drm/i915/intel_engine_cs.c, line 1121 drivers/gpu/drm/i915/intel_engine_cs.c, line 1236 drivers/gpu/drm/i915/intel_engine_cs.c, line 1256 drivers/gpu/drm/i915/intel_engine_cs.c, line 1286 drivers/gpu/drm/i915/intel_engine_cs.c, line 1414 drivers/gpu/drm/i915/intel_engine_cs.c, line 1448 drivers/gpu/drm/i915/intel_hangcheck.c, line 361 drivers/gpu/drm/i915/intel_lrc.c, line 1787 drivers/gpu/drm/i915/intel_uc_fw.c, line 296 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c, line 989 drivers/gpu/drm/msm/msm_debugfs.c, line 32 drivers/gpu/drm/msm/msm_debugfs.c, line 132 drivers/gpu/drm/msm/msm_gpu.c, line 265 drivers/gpu/drm/msm/msm_gpu.h, line 69 drivers/gpu/drm/nouveau/nouveau_ttm.c, line 54 drivers/gpu/drm/omapdrm/omap_debugfs.c, line 46 drivers/gpu/drm/qxl/qxl_ttm.c, line 432 drivers/gpu/drm/radeon/radeon_ttm.c, line 1004 drivers/gpu/drm/stm/ltdc.c, line 798 drivers/gpu/drm/tegra/drm.c, line 976 drivers/gpu/drm/tilcdc/tilcdc_drv.c, line 484 drivers/gpu/drm/virtio/virtgpu_ttm.c, line 194 drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c, line 143 include/drm/drm_atomic.h, line 630 include/drm/drm_crtc.h, line 55 include/drm/drm_crtc.h, line 759 include/drm/drm_gem_cma_helper.h, line 93 include/drm/drm_plane.h, line 32 include/drm/drm_plane.h, line 455