On Tue, Feb 9, 2016 at 11:29 AM, Daniel Vetter <daniel@xxxxxxxx> wrote: > On Sat, Jan 30, 2016 at 01:11:01PM +0200, Oded Gabbay wrote: >> On Sat, Jan 30, 2016 at 11:56 AM, Xinliang Liu <xinliang.liu@xxxxxxxxxx> wrote: >> > This patch cleans up the Makefile of drm root directory. >> > Make core and device drivers configuration list sorted Alphabetically. >> > >> > Signed-off-by: Xinliang Liu <xinliang.liu@xxxxxxxxxx> >> > Reviewed-by: Xinwei Kong <kong.kongxinwei@xxxxxxxxxxxxx> >> > Reviewed-by: Yifan Liu <liu_fanyi@xxxxxxx> >> > --- >> > drivers/gpu/drm/Makefile | 102 ++++++++++++++++++++++++----------------------- >> > 1 file changed, 52 insertions(+), 50 deletions(-) >> > >> > diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile >> > index 61766dec6a8d..77000717305b 100644 >> > --- a/drivers/gpu/drm/Makefile >> > +++ b/drivers/gpu/drm/Makefile >> > @@ -2,6 +2,9 @@ >> > # Makefile for the drm device driver. This driver provides support for the >> > # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. >> > >> > +CFLAGS_drm_trace_points.o := -I$(src) >> > + >> > +# core. Please keep this list sorted alphabetically >> > drm-y := drm_auth.o drm_bufs.o drm_cache.o \ >> > drm_context.o drm_dma.o \ >> > drm_fops.o drm_gem.o drm_ioctl.o drm_irq.o \ >> > @@ -13,64 +16,63 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ >> > drm_trace_points.o drm_global.o drm_prime.o \ >> > drm_rect.o drm_vma_manager.o drm_flip_work.o \ >> > drm_modeset_lock.o drm_atomic.o drm_bridge.o >> > - >> > -drm-$(CONFIG_COMPAT) += drm_ioc32.o >> > -drm-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_gem_cma_helper.o >> > drm-$(CONFIG_PCI) += ati_pcigart.o >> > -drm-$(CONFIG_DRM_PANEL) += drm_panel.o >> > -drm-$(CONFIG_OF) += drm_of.o >> > drm-$(CONFIG_AGP) += drm_agpsupport.o >> > +drm-$(CONFIG_DRM_GEM_CMA_HELPER) += drm_gem_cma_helper.o >> > +drm-$(CONFIG_COMPAT) += drm_ioc32.o >> > +drm-$(CONFIG_OF) += drm_of.o >> > +drm-$(CONFIG_DRM_PANEL) += drm_panel.o >> > +obj-$(CONFIG_DRM) += drm.o >> > + >> > +obj-$(CONFIG_DRM_MIPI_DSI) += drm_mipi_dsi.o >> > >> > drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \ >> > drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o >> > drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o >> > -drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o >> > drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o >> > - >> > +drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o >> > obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o >> > >> > -CFLAGS_drm_trace_points.o := -I$(src) >> > +obj-$(CONFIG_DRM_TTM) += ttm/ >> > >> > -obj-$(CONFIG_DRM) += drm.o >> > -obj-$(CONFIG_DRM_MIPI_DSI) += drm_mipi_dsi.o >> > -obj-$(CONFIG_DRM_TTM) += ttm/ >> > -obj-$(CONFIG_DRM_TDFX) += tdfx/ >> > -obj-$(CONFIG_DRM_R128) += r128/ >> > -obj-$(CONFIG_HSA_AMD) += amd/amdkfd/ >> > -obj-$(CONFIG_DRM_RADEON)+= radeon/ >> > -obj-$(CONFIG_DRM_AMDGPU)+= amd/amdgpu/ >> > -obj-$(CONFIG_DRM_MGA) += mga/ >> > -obj-$(CONFIG_DRM_I810) += i810/ >> > -obj-$(CONFIG_DRM_I915) += i915/ >> > -obj-$(CONFIG_DRM_MGAG200) += mgag200/ >> > -obj-$(CONFIG_DRM_VC4) += vc4/ >> > -obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus/ >> > -obj-$(CONFIG_DRM_SIS) += sis/ >> > -obj-$(CONFIG_DRM_SAVAGE)+= savage/ >> > -obj-$(CONFIG_DRM_VMWGFX)+= vmwgfx/ >> > -obj-$(CONFIG_DRM_VIA) +=via/ >> > -obj-$(CONFIG_DRM_VGEM) += vgem/ >> > -obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ >> > -obj-$(CONFIG_DRM_EXYNOS) +=exynos/ >> > -obj-$(CONFIG_DRM_ROCKCHIP) +=rockchip/ >> > -obj-$(CONFIG_DRM_GMA500) += gma500/ >> > -obj-$(CONFIG_DRM_UDL) += udl/ >> > -obj-$(CONFIG_DRM_AST) += ast/ >> > -obj-$(CONFIG_DRM_ARMADA) += armada/ >> > +# device drivers. Please keep this list sorted alphabetically >> > +obj-$(CONFIG_DRM_AMDGPU) += amd/amdgpu/ >> > +obj-$(CONFIG_HSA_AMD) += amd/amdkfd/ >> > +obj-$(CONFIG_DRM_ARMADA) += armada/ >> > +obj-$(CONFIG_DRM_AST) += ast/ >> > obj-$(CONFIG_DRM_ATMEL_HLCDC) += atmel-hlcdc/ >> > -obj-$(CONFIG_DRM_RCAR_DU) += rcar-du/ >> > -obj-$(CONFIG_DRM_SHMOBILE) +=shmobile/ >> > -obj-y += omapdrm/ >> > -obj-y += tilcdc/ >> > -obj-$(CONFIG_DRM_QXL) += qxl/ >> > -obj-$(CONFIG_DRM_BOCHS) += bochs/ >> > -obj-$(CONFIG_DRM_VIRTIO_GPU) += virtio/ >> > -obj-$(CONFIG_DRM_MSM) += msm/ >> > -obj-$(CONFIG_DRM_TEGRA) += tegra/ >> > -obj-$(CONFIG_DRM_STI) += sti/ >> > -obj-$(CONFIG_DRM_IMX) += imx/ >> > -obj-y += i2c/ >> > -obj-y += panel/ >> > -obj-y += bridge/ >> > -obj-$(CONFIG_DRM_FSL_DCU) += fsl-dcu/ >> > -obj-$(CONFIG_DRM_ETNAVIV) += etnaviv/ >> > +obj-$(CONFIG_DRM_BOCHS) += bochs/ >> > +obj-y += bridge/ >> > +obj-$(CONFIG_DRM_CIRRUS_QEMU) += cirrus/ >> > +obj-$(CONFIG_DRM_ETNAVIV) += etnaviv/ >> > +obj-$(CONFIG_DRM_EXYNOS) += exynos/ >> > +obj-$(CONFIG_DRM_FSL_DCU) += fsl-dcu/ >> > +obj-$(CONFIG_DRM_GMA500) += gma500/ >> > +obj-y += i2c/ >> > +obj-$(CONFIG_DRM_I810) += i810/ >> > +obj-$(CONFIG_DRM_I915) += i915/ >> > +obj-$(CONFIG_DRM_IMX) += imx/ >> > +obj-$(CONFIG_DRM_MGA) += mga/ >> > +obj-$(CONFIG_DRM_MGAG200) += mgag200/ >> > +obj-$(CONFIG_DRM_MSM) += msm/ >> > +obj-$(CONFIG_DRM_NOUVEAU) += nouveau/ >> > +obj-y += omapdrm/ >> > +obj-y += panel/ >> > +obj-$(CONFIG_DRM_QXL) += qxl/ >> > +obj-$(CONFIG_DRM_R128) += r128/ >> > +obj-$(CONFIG_DRM_RADEON) += radeon/ >> > +obj-$(CONFIG_DRM_RCAR_DU) += rcar-du/ >> > +obj-$(CONFIG_DRM_ROCKCHIP) += rockchip/ >> > +obj-$(CONFIG_DRM_SAVAGE) += savage/ >> > +obj-$(CONFIG_DRM_SHMOBILE) += shmobile/ >> > +obj-$(CONFIG_DRM_SIS) += sis/ >> > +obj-$(CONFIG_DRM_STI) += sti/ >> > +obj-$(CONFIG_DRM_TDFX) += tdfx/ >> > +obj-$(CONFIG_DRM_TEGRA) += tegra/ >> > +obj-y += tilcdc/ >> > +obj-$(CONFIG_DRM_UDL) += udl/ >> > +obj-$(CONFIG_DRM_VC4) += vc4/ >> > +obj-$(CONFIG_DRM_VGEM) += vgem/ >> > +obj-$(CONFIG_DRM_VIA) += via/ >> > +obj-$(CONFIG_DRM_VIRTIO_GPU) += virtio/ >> > +obj-$(CONFIG_DRM_VMWGFX) += vmwgfx/ >> > -- >> > 1.9.1 >> > >> > _______________________________________________ >> > dri-devel mailing list >> > dri-devel@xxxxxxxxxxxxxxxxxxxxx >> > http://lists.freedesktop.org/mailman/listinfo/dri-devel >> >> NACK, amdkfd *must* be before amdgpu *and* radeon, because it needs to >> be already loaded when amdgpu/radeon get loaded, and when all these >> drivers are compiled inside the kernel, the order is maintained by the >> linkage order in the makefile. > > That's not how this is supposed to be done. If you have inter-driver > depencies like this you need to check for them, and defer the driver > loading by returngin -EPROBE_DEFER. The core kernel will then re-probe > your driver once other drivers have loaded. Handling inter-driver deps > using compile-ordering is seriously too fragile. > > Please fix this up, thanks. > -Daniel > -- > Daniel Vetter > Software Engineer, Intel Corporation > http://blog.ffwll.ch Hi Daniel, Thanks for the EPROBE_DEFER pointer - I'll try to take a look and see if it could be fixed quickly for 4.6 Oded -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
