drm: Move client code to clients/ subdirectory

Just move some files around to keep source code well organized. Plus
fix a type in the help text of CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM. No
functional changes.

Signed-off-by: Thomas Zimmermann <[e-mail]>
Reviewed-by: Jocelyn Falempe <[e-mail]>
Link: https://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/Kconfig

···
 	  option. Drivers that support the default clients should
 	  select DRM_CLIENT_SELECTION instead.
 
-config DRM_CLIENT_LIB
-	tristate
-	depends on DRM
-	select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
-	select FB_CORE if DRM_FBDEV_EMULATION
-	help
-	  This option enables the DRM client library and selects all
-	  modules and components according to the enabled clients.
-
-config DRM_CLIENT_SELECTION
-	tristate
-	depends on DRM
-	select DRM_CLIENT_LIB if DRM_FBDEV_EMULATION
-	help
-	  Drivers that support in-kernel DRM clients have to select this
-	  option.
-
-config DRM_CLIENT_SETUP
-	bool
-	depends on DRM_CLIENT_SELECTION
-	help
-	  Enables the DRM client selection. DRM drivers that support the
-	  default clients should select DRM_CLIENT_SELECTION instead.
-
-menu "Supported DRM clients"
-	depends on DRM_CLIENT_SELECTION
-
-config DRM_FBDEV_EMULATION
-	bool "Enable legacy fbdev support for your modesetting driver"
-	depends on DRM_CLIENT_SELECTION
-	select DRM_CLIENT
-	select DRM_CLIENT_SETUP
-	select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
-	default FB
-	help
-	  Choose this option if you have a need for the legacy fbdev
-	  support. Note that this support also provides the linux console
-	  support on top of your modesetting driver.
-
-	  If in doubt, say "Y".
-
-config DRM_FBDEV_OVERALLOC
-	int "Overallocation of the fbdev buffer"
-	depends on DRM_FBDEV_EMULATION
-	default 100
-	help
-	  Defines the fbdev buffer overallocation in percent. Default
-	  is 100. Typical values for double buffering will be 200,
-	  triple buffering 300.
-
-config DRM_FBDEV_LEAK_PHYS_SMEM
-	bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
-	depends on DRM_FBDEV_EMULATION && EXPERT
-	default n
-	help
-	  In order to keep user-space compatibility, we want in certain
-	  use-cases to keep leaking the fbdev physical address to the
-	  user-space program handling the fbdev buffer.
-	  This affects, not only, Amlogic, Allwinner or Rockchip devices
-	  with ARM Mali GPUs using an userspace Blob.
-	  This option is not supported by upstream developers and should be
-	  removed as soon as possible and be considered as a broken and
-	  legacy behaviour from a modern fbdev device driver.
-
-	  Please send any bug reports when using this to your proprietary
-	  software vendor that requires this.
-
-	  If in doubt, say "N" or spread the word to your closed source
-	  library vendor.
-
-endmenu
+source "drivers/gpu/drm/clients/Kconfig"
 
 config DRM_LOAD_EDID_FIRMWARE
 	bool "Allow to specify an EDID data set instead of probing for it"

drivers/gpu/drm/Makefile

···
 obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o
 
 #
-# DRM clients
-#
-
-drm_client_lib-y := drm_client_setup.o
-drm_client_lib-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fbdev_client.o
-obj-$(CONFIG_DRM_CLIENT_LIB) += drm_client_lib.o
-
-#
 # Drivers and the rest
 #
 
···
 obj-$(CONFIG_DRM_MIPI_DBI) += drm_mipi_dbi.o
 obj-$(CONFIG_DRM_MIPI_DSI) += drm_mipi_dsi.o
 obj-y			+= arm/
+obj-y			+= clients/
 obj-y			+= display/
 obj-$(CONFIG_DRM_TTM)	+= ttm/
 obj-$(CONFIG_DRM_SCHED)	+= scheduler/

drivers/gpu/drm/clients/Kconfig

···
+# SPDX-License-Identifier: GPL-2.0-only
+
+config DRM_CLIENT_LIB
+	tristate
+	depends on DRM
+	select DRM_KMS_HELPER if DRM_FBDEV_EMULATION
+	select FB_CORE if DRM_FBDEV_EMULATION
+	help
+	  This option enables the DRM client library and selects all
+	  modules and components according to the enabled clients.
+
+config DRM_CLIENT_SELECTION
+	tristate
+	depends on DRM
+	select DRM_CLIENT_LIB if DRM_FBDEV_EMULATION
+	help
+	  Drivers that support in-kernel DRM clients have to select this
+	  option.
+
+config DRM_CLIENT_SETUP
+	bool
+	depends on DRM_CLIENT_SELECTION
+	help
+	  Enables the DRM client selection. DRM drivers that support the
+	  default clients should select DRM_CLIENT_SELECTION instead.
+
+menu "Supported DRM clients"
+	depends on DRM_CLIENT_SELECTION
+
+config DRM_FBDEV_EMULATION
+	bool "Enable legacy fbdev support for your modesetting driver"
+	depends on DRM_CLIENT_SELECTION
+	select DRM_CLIENT
+	select DRM_CLIENT_SETUP
+	select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
+	default FB
+	help
+	  Choose this option if you have a need for the legacy fbdev
+	  support. Note that this support also provides the linux console
+	  support on top of your modesetting driver.
+
+	  If in doubt, say "Y".
+
+config DRM_FBDEV_OVERALLOC
+	int "Overallocation of the fbdev buffer"
+	depends on DRM_FBDEV_EMULATION
+	default 100
+	help
+	  Defines the fbdev buffer overallocation in percent. Default
+	  is 100. Typical values for double buffering will be 200,
+	  triple buffering 300.
+
+config DRM_FBDEV_LEAK_PHYS_SMEM
+	bool "Shamelessly allow leaking of fbdev physical address (DANGEROUS)"
+	depends on DRM_FBDEV_EMULATION && EXPERT
+	default n
+	help
+	  In order to keep user-space compatibility, we want in certain
+	  use-cases to keep leaking the fbdev physical address to the
+	  user-space program handling the fbdev buffer.
+	  This affects, not only, Amlogic, Allwinner or Rockchip devices
+	  with ARM Mali GPUs using a userspace Blob.
+	  This option is not supported by upstream developers and should be
+	  removed as soon as possible and be considered as a broken and
+	  legacy behaviour from a modern fbdev device driver.
+
+	  Please send any bug reports when using this to your proprietary
+	  software vendor that requires this.
+
+	  If in doubt, say "N" or spread the word to your closed source
+	  library vendor.
+
+endmenu

drivers/gpu/drm/clients/Makefile

···
+# SPDX-License-Identifier: GPL-2.0
+
+drm_client_lib-y := drm_client_setup.o
+drm_client_lib-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fbdev_client.o
+obj-$(CONFIG_DRM_CLIENT_LIB) += drm_client_lib.o