Re: [PATCH v2] drm: split build lists one per line and sort

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On Tue, 11 Oct 2022, Jani Nikula <jani.nikula@xxxxxxxxx> wrote:
> While it takes more vertical space, sorted build lists with one object
> per line are arguably easier to manage, especially when there are
> conflicting changes.
>
> Split anything with more than one object file.
>
> v2: also split drm_cache.o and put it after drm_bridge.o (Andi)
>
> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>

Cc: drm-misc maintainers, don't really want to push this without an
approval from you guys.

BR,
Jani.

> ---
>  drivers/gpu/drm/Makefile         | 107 ++++++++++++++++++++++---------
>  drivers/gpu/drm/display/Makefile |  14 ++--
>  2 files changed, 85 insertions(+), 36 deletions(-)
>
> diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
> index 25d0ba310509..6ad98d3ceff7 100644
> --- a/drivers/gpu/drm/Makefile
> +++ b/drivers/gpu/drm/Makefile
> @@ -3,32 +3,71 @@
>  # Makefile for the drm device driver.  This driver provides support for the
>  # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
>  
> -drm-y       :=	drm_aperture.o drm_auth.o drm_cache.o \
> -		drm_file.o drm_gem.o drm_ioctl.o \
> -		drm_drv.o \
> -		drm_sysfs.o drm_mm.o \
> -		drm_crtc.o drm_fourcc.o drm_modes.o drm_edid.o drm_displayid.o \
> -		drm_trace_points.o drm_prime.o \
> -		drm_vma_manager.o \
> -		drm_modeset_lock.o drm_atomic.o drm_bridge.o \
> -		drm_framebuffer.o drm_connector.o drm_blend.o \
> -		drm_encoder.o drm_mode_object.o drm_property.o \
> -		drm_plane.o drm_color_mgmt.o drm_print.o \
> -		drm_dumb_buffers.o drm_mode_config.o drm_vblank.o \
> -		drm_syncobj.o drm_lease.o drm_writeback.o drm_client.o \
> -		drm_client_modeset.o drm_atomic_uapi.o \
> -		drm_managed.o drm_vblank_work.o
> -drm-$(CONFIG_DRM_LEGACY) += drm_agpsupport.o drm_bufs.o drm_context.o drm_dma.o \
> -			    drm_hashtab.o drm_irq.o drm_legacy_misc.o drm_lock.o \
> -			    drm_memory.o drm_scatter.o drm_vm.o
> +drm-y := \
> +	drm_aperture.o \
> +	drm_atomic.o \
> +	drm_atomic_uapi.o \
> +	drm_auth.o \
> +	drm_blend.o \
> +	drm_bridge.o \
> +	drm_cache.o \
> +	drm_client.o \
> +	drm_client_modeset.o \
> +	drm_color_mgmt.o \
> +	drm_connector.o \
> +	drm_crtc.o \
> +	drm_displayid.o \
> +	drm_drv.o \
> +	drm_dumb_buffers.o \
> +	drm_edid.o \
> +	drm_encoder.o \
> +	drm_file.o \
> +	drm_fourcc.o \
> +	drm_framebuffer.o \
> +	drm_gem.o \
> +	drm_ioctl.o \
> +	drm_lease.o \
> +	drm_managed.o \
> +	drm_mm.o \
> +	drm_mode_config.o \
> +	drm_mode_object.o \
> +	drm_modes.o \
> +	drm_modeset_lock.o \
> +	drm_plane.o \
> +	drm_prime.o \
> +	drm_print.o \
> +	drm_property.o \
> +	drm_syncobj.o \
> +	drm_sysfs.o \
> +	drm_trace_points.o \
> +	drm_vblank.o \
> +	drm_vblank_work.o \
> +	drm_vma_manager.o \
> +	drm_writeback.o
> +drm-$(CONFIG_DRM_LEGACY) += \
> +	drm_agpsupport.o \
> +	drm_bufs.o \
> +	drm_context.o \
> +	drm_dma.o \
> +	drm_hashtab.o \
> +	drm_irq.o \
> +	drm_legacy_misc.o \
> +	drm_lock.o \
> +	drm_memory.o \
> +	drm_scatter.o \
> +	drm_vm.o
>  drm-$(CONFIG_DRM_LIB_RANDOM) += lib/drm_random.o
>  drm-$(CONFIG_COMPAT) += drm_ioc32.o
>  drm-$(CONFIG_DRM_PANEL) += drm_panel.o
>  drm-$(CONFIG_OF) += drm_of.o
>  drm-$(CONFIG_PCI) += drm_pci.o
> -drm-$(CONFIG_DEBUG_FS) += drm_debugfs.o drm_debugfs_crc.o
> +drm-$(CONFIG_DEBUG_FS) += \
> +	drm_debugfs.o \
> +	drm_debugfs_crc.o
>  drm-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
> -drm-$(CONFIG_DRM_PRIVACY_SCREEN) += drm_privacy_screen.o drm_privacy_screen_x86.o
> +drm-$(CONFIG_DRM_PRIVACY_SCREEN) += \
> +	drm_privacy_screen.o \
> +	drm_privacy_screen_x86.o
>  obj-$(CONFIG_DRM)	+= drm.o
>  
>  obj-$(CONFIG_DRM_NOMODESET) += drm_nomodeset.o
> @@ -57,16 +96,24 @@ obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o
>  # Modesetting helpers
>  #
>  
> -drm_kms_helper-y := drm_bridge_connector.o drm_crtc_helper.o \
> -		drm_encoder_slave.o drm_flip_work.o \
> -		drm_probe_helper.o \
> -		drm_plane_helper.o drm_atomic_helper.o \
> -		drm_kms_helper_common.o \
> -		drm_simple_kms_helper.o drm_modeset_helper.o \
> -		drm_gem_atomic_helper.o \
> -		drm_gem_framebuffer_helper.o \
> -		drm_atomic_state_helper.o drm_damage_helper.o \
> -		drm_format_helper.o drm_self_refresh_helper.o drm_rect.o
> +drm_kms_helper-y := \
> +	drm_atomic_helper.o \
> +	drm_atomic_state_helper.o \
> +	drm_bridge_connector.o \
> +	drm_crtc_helper.o \
> +	drm_damage_helper.o \
> +	drm_encoder_slave.o \
> +	drm_flip_work.o \
> +	drm_format_helper.o \
> +	drm_gem_atomic_helper.o \
> +	drm_gem_framebuffer_helper.o \
> +	drm_kms_helper_common.o \
> +	drm_modeset_helper.o \
> +	drm_plane_helper.o \
> +	drm_probe_helper.o \
> +	drm_rect.o \
> +	drm_self_refresh_helper.o \
> +	drm_simple_kms_helper.o
>  drm_kms_helper-$(CONFIG_DRM_PANEL_BRIDGE) += bridge/panel.o
>  drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o
>  obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o
> diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile
> index 52cdda1180d9..17ac4a1006a8 100644
> --- a/drivers/gpu/drm/display/Makefile
> +++ b/drivers/gpu/drm/display/Makefile
> @@ -3,13 +3,15 @@
>  obj-$(CONFIG_DRM_DP_AUX_BUS) += drm_dp_aux_bus.o
>  
>  drm_display_helper-y := drm_display_helper_mod.o
> -drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += drm_dp_dual_mode_helper.o \
> -						      drm_dp_helper.o \
> -						      drm_dp_mst_topology.o \
> -						      drm_dsc_helper.o
> +drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += \
> +	drm_dp_dual_mode_helper.o \
> +	drm_dp_helper.o \
> +	drm_dp_mst_topology.o \
> +	drm_dsc_helper.o
>  drm_display_helper-$(CONFIG_DRM_DISPLAY_HDCP_HELPER) += drm_hdcp_helper.o
> -drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_HELPER) += drm_hdmi_helper.o \
> -							drm_scdc_helper.o
> +drm_display_helper-$(CONFIG_DRM_DISPLAY_HDMI_HELPER) += \
> +	drm_hdmi_helper.o \
> +	drm_scdc_helper.o
>  drm_display_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o
>  drm_display_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o

-- 
Jani Nikula, Intel Open Source Graphics Center



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