Extern or forward variable declaration at include/drm/drm_gem_framebuffer_helper.h, line 9 References: drivers/gpu/drm/amd/amdgpu/amdgpu_display.c, line 155 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c, line 634 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c, line 1066 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c, line 1091 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c, line 1126 drivers/gpu/drm/amd/amdgpu/amdgpu_display.c, line 1184 drivers/gpu/drm/arm/malidp_drv.c, line 310 drivers/gpu/drm/arm/malidp_planes.c, line 338 drivers/gpu/drm/drm_gem_atomic_helper.c, line 146 drivers/gpu/drm/drm_gem_framebuffer_helper.c, line 50 drivers/gpu/drm/drm_gem_framebuffer_helper.c, line 64 drivers/gpu/drm/drm_gem_framebuffer_helper.c, line 151 drivers/gpu/drm/drm_gem_framebuffer_helper.c, line 338 drivers/gpu/drm/drm_gem_framebuffer_helper.c, line 389 drivers/gpu/drm/drm_gem_framebuffer_helper.c, line 420 drivers/gpu/drm/drm_gem_framebuffer_helper.c, line 474 drivers/gpu/drm/drm_gem_framebuffer_helper.c, line 599 drivers/gpu/drm/drm_mipi_dbi.c, line 202 drivers/gpu/drm/drm_mipi_dbi.c, line 252 drivers/gpu/drm/gma500/framebuffer.c, line 170 drivers/gpu/drm/gma500/framebuffer.c, line 211 drivers/gpu/drm/gma500/framebuffer.c, line 354 drivers/gpu/drm/gud/gud_drv.c, line 315 drivers/gpu/drm/ingenic/ingenic-drm-drv.c, line 752 drivers/gpu/drm/mediatek/mtk_drm_drv.c, line 319 drivers/gpu/drm/msm/msm_fb.c, line 25 drivers/gpu/drm/msm/msm_fb.c, line 89 drivers/gpu/drm/msm/msm_fb.c, line 105 drivers/gpu/drm/msm/msm_fb.c, line 132 drivers/gpu/drm/msm/msm_fb.c, line 216 drivers/gpu/drm/nouveau/nouveau_display.c, line 302 drivers/gpu/drm/nouveau/nouveau_display.c, line 386 drivers/gpu/drm/omapdrm/omap_fb.c, line 309 drivers/gpu/drm/omapdrm/omap_fb.c, line 335 drivers/gpu/drm/pl111/pl111_drv.c, line 195 drivers/gpu/drm/qxl/qxl_display.c, line 830 drivers/gpu/drm/qxl/qxl_display.c, line 861 drivers/gpu/drm/qxl/qxl_display.c, line 1185 drivers/gpu/drm/radeon/radeon_display.c, line 488 drivers/gpu/drm/radeon/radeon_display.c, line 1296 drivers/gpu/drm/radeon/radeon_display.c, line 1314 drivers/gpu/drm/rockchip/rockchip_drm_fb.c, line 29 drivers/gpu/drm/rockchip/rockchip_drm_fb.c, line 88 drivers/gpu/drm/rockchip/rockchip_drm_fb.c, line 111 drivers/gpu/drm/rockchip/rockchip_drm_vop.c, line 895 drivers/gpu/drm/tegra/fb.c, line 145 drivers/gpu/drm/tiny/gm12u320.c, line 599 drivers/gpu/drm/vc4/vc4_kms.c, line 445 drivers/gpu/drm/virtio/virtgpu_display.c, line 69 drivers/gpu/drm/virtio/virtgpu_display.c, line 297 drivers/gpu/drm/vkms/vkms_composer.c, line 178 drivers/gpu/drm/xen/xen_drm_front_kms.c, line 60 include/drm/drm_gem_framebuffer_helper.h, line 15 include/drm/drm_gem_framebuffer_helper.h, line 20