[PATCH v6 1/5] drm: Stop using `select ACPI_VIDEO` in all drivers

[Mario Limonciello <mario.limonciello@amd.com>]

Many DRM drivers (ab)use `select ACPI_VIDEO` and to avoid problems
will then select all the dependencies for ACPI_VIDEO.  This creates
a soft dependency, but makes it very hard to use ACPI_VIDEO in DRM
core.  Switch everything else over to use `depends on ACPI_VIDEO`
instead.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/Kconfig | 9 +--------
 drivers/gpu/drm/gma500/Kconfig     | 7 +------
 drivers/gpu/drm/i915/Kconfig       | 9 +--------
 drivers/gpu/drm/nouveau/Kconfig    | 9 +--------
 drivers/gpu/drm/radeon/Kconfig     | 9 +--------
 drivers/gpu/drm/xe/Kconfig         | 8 +-------
 drivers/platform/loongarch/Kconfig | 2 +-
 drivers/staging/olpc_dcon/Kconfig  | 2 +-
 drivers/video/fbdev/core/Kconfig   | 2 +-
 9 files changed, 9 insertions(+), 48 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
index 22d88f8ef527..49c3b6eeef76 100644
--- a/drivers/gpu/drm/amd/amdgpu/Kconfig
+++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
@@ -4,6 +4,7 @@ config DRM_AMDGPU
 	tristate "AMD GPU"
 	depends on DRM && PCI && MMU
 	depends on !UML
+	depends on ACPI_VIDEO || !ACPI
 	select FW_LOADER
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HDMI_HELPER
@@ -17,18 +18,10 @@ config DRM_AMDGPU
 	select HWMON
 	select I2C
 	select I2C_ALGOBIT
-	select BACKLIGHT_CLASS_DEVICE
 	select INTERVAL_TREE
 	select DRM_BUDDY
 	select DRM_SUBALLOC_HELPER
 	select DRM_EXEC
-	# amdgpu depends on ACPI_VIDEO when ACPI is enabled, for select to work
-	# ACPI_VIDEO's dependencies must also be selected.
-	select INPUT if ACPI
-	select ACPI_VIDEO if ACPI
-	# On x86 ACPI_VIDEO also needs ACPI_WMI
-	select X86_PLATFORM_DEVICES if ACPI && X86
-	select ACPI_WMI if ACPI && X86
 	help
 	  Choose this option if you have a recent AMD Radeon graphics card.
 
diff --git a/drivers/gpu/drm/gma500/Kconfig b/drivers/gpu/drm/gma500/Kconfig
index efb4a2dd2f80..a974cdde4b9c 100644
--- a/drivers/gpu/drm/gma500/Kconfig
+++ b/drivers/gpu/drm/gma500/Kconfig
@@ -2,16 +2,11 @@
 config DRM_GMA500
 	tristate "Intel GMA500/600/3600/3650 KMS Framebuffer"
 	depends on DRM && PCI && X86 && MMU
+	depends on ACPI_VIDEO || !ACPI
 	select DRM_KMS_HELPER
 	select FB_IOMEM_HELPERS if DRM_FBDEV_EMULATION
 	select I2C
 	select I2C_ALGOBIT
-	# GMA500 depends on ACPI_VIDEO when ACPI is enabled, just like i915
-	select ACPI_VIDEO if ACPI
-	select BACKLIGHT_CLASS_DEVICE if ACPI
-	select INPUT if ACPI
-	select X86_PLATFORM_DEVICES if ACPI
-	select ACPI_WMI if ACPI
 	help
 	  Say yes for an experimental 2D KMS framebuffer driver for the
 	  Intel GMA500 (Poulsbo), Intel GMA600 (Moorestown/Oak Trail) and
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index b5d6e3352071..e99405c18c22 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -4,6 +4,7 @@ config DRM_I915
 	depends on DRM
 	depends on X86 && PCI
 	depends on !PREEMPT_RT
+	depends on ACPI_VIDEO || !ACPI
 	select INTEL_GTT if X86
 	select INTERVAL_TREE
 	# we need shmfs for the swappable backing store, and in particular
@@ -22,14 +23,6 @@ config DRM_I915
 	select I2C
 	select I2C_ALGOBIT
 	select IRQ_WORK
-	# i915 depends on ACPI_VIDEO when ACPI is enabled
-	# but for select to work, need to select ACPI_VIDEO's dependencies, ick
-	select BACKLIGHT_CLASS_DEVICE if ACPI
-	select INPUT if ACPI
-	select X86_PLATFORM_DEVICES if ACPI
-	select ACPI_WMI if ACPI
-	select ACPI_VIDEO if ACPI
-	select ACPI_BUTTON if ACPI
 	select SYNC_FILE
 	select IOSF_MBI if X86
 	select CRC32
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index 1e6aaf95ff7c..a3768484cbf5 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -2,6 +2,7 @@
 config DRM_NOUVEAU
 	tristate "Nouveau (NVIDIA) cards"
 	depends on DRM && PCI && MMU
+	depends on ACPI_VIDEO || !ACPI
 	select IOMMU_API
 	select FW_LOADER
 	select DRM_DISPLAY_DP_HELPER
@@ -15,16 +16,8 @@ config DRM_NOUVEAU
 	select DRM_SCHED
 	select I2C
 	select I2C_ALGOBIT
-	select BACKLIGHT_CLASS_DEVICE if DRM_NOUVEAU_BACKLIGHT
-	select X86_PLATFORM_DEVICES if ACPI && X86
-	select ACPI_WMI if ACPI && X86
-	select MXM_WMI if ACPI && X86
 	select POWER_SUPPLY
-	# Similar to i915, we need to select ACPI_VIDEO and it's dependencies
-	select BACKLIGHT_CLASS_DEVICE if ACPI && X86
-	select INPUT if ACPI && X86
 	select THERMAL if ACPI && X86
-	select ACPI_VIDEO if ACPI && X86
 	select SND_HDA_COMPONENT if SND_HDA_CORE
 	help
 	  Choose this option for open-source NVIDIA support.
diff --git a/drivers/gpu/drm/radeon/Kconfig b/drivers/gpu/drm/radeon/Kconfig
index f98356be0af2..05d134bb1cb2 100644
--- a/drivers/gpu/drm/radeon/Kconfig
+++ b/drivers/gpu/drm/radeon/Kconfig
@@ -4,6 +4,7 @@ config DRM_RADEON
 	tristate "ATI Radeon"
 	depends on DRM && PCI && MMU
 	depends on AGP || !AGP
+	depends on ACPI_VIDEO || !ACPI
 	select FW_LOADER
 	select DRM_DISPLAY_DP_HELPER
 	select DRM_DISPLAY_HELPER
@@ -15,17 +16,9 @@ config DRM_RADEON
 	select SND_HDA_COMPONENT if SND_HDA_CORE
 	select POWER_SUPPLY
 	select HWMON
-	select BACKLIGHT_CLASS_DEVICE
 	select INTERVAL_TREE
 	select I2C
 	select I2C_ALGOBIT
-	# radeon depends on ACPI_VIDEO when ACPI is enabled, for select to work
-	# ACPI_VIDEO's dependencies must also be selected.
-	select INPUT if ACPI
-	select ACPI_VIDEO if ACPI
-	# On x86 ACPI_VIDEO also needs ACPI_WMI
-	select X86_PLATFORM_DEVICES if ACPI && X86
-	select ACPI_WMI if ACPI && X86
 	help
 	  Choose this option if you have an ATI Radeon graphics card.  There
 	  are both PCI and AGP versions.  You don't need to choose this to
diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig
index e36ae1f0d885..8a20f5a4d516 100644
--- a/drivers/gpu/drm/xe/Kconfig
+++ b/drivers/gpu/drm/xe/Kconfig
@@ -2,6 +2,7 @@
 config DRM_XE
 	tristate "Intel Xe Graphics"
 	depends on DRM && PCI && MMU && (m || (y && KUNIT=y)) && 64BIT
+	depends on ACPI_VIDEO || !ACPI
 	select INTERVAL_TREE
 	# we need shmfs for the swappable backing store, and in particular
 	# the shmem_readpage() which depends upon tmpfs
@@ -19,13 +20,6 @@ config DRM_XE
 	select DRM_MIPI_DSI
 	select RELAY
 	select IRQ_WORK
-	# xe depends on ACPI_VIDEO when ACPI is enabled
-	# but for select to work, need to select ACPI_VIDEO's dependencies, ick
-	select BACKLIGHT_CLASS_DEVICE if ACPI
-	select INPUT if ACPI
-	select ACPI_VIDEO if X86 && ACPI
-	select ACPI_BUTTON if ACPI
-	select ACPI_WMI if X86 && ACPI
 	select SYNC_FILE
 	select IOSF_MBI
 	select CRC32
diff --git a/drivers/platform/loongarch/Kconfig b/drivers/platform/loongarch/Kconfig
index 5633e4d73991..2c55bc98c727 100644
--- a/drivers/platform/loongarch/Kconfig
+++ b/drivers/platform/loongarch/Kconfig
@@ -22,7 +22,7 @@ config LOONGSON_LAPTOP
 	depends on BACKLIGHT_CLASS_DEVICE
 	depends on INPUT
 	depends on MACH_LOONGSON64
-	select ACPI_VIDEO
+	depends on ACPI_VIDEO
 	select INPUT_SPARSEKMAP
 	default y
 	help
diff --git a/drivers/staging/olpc_dcon/Kconfig b/drivers/staging/olpc_dcon/Kconfig
index d0ba34cc32f7..e1fe1f2b767a 100644
--- a/drivers/staging/olpc_dcon/Kconfig
+++ b/drivers/staging/olpc_dcon/Kconfig
@@ -4,7 +4,7 @@ config FB_OLPC_DCON
 	depends on OLPC && FB && BROKEN
 	depends on I2C
 	depends on GPIO_CS5535 && ACPI
-	select BACKLIGHT_CLASS_DEVICE
+	depends on BACKLIGHT_CLASS_DEVICE
 	help
 	  In order to support very low power operation, the XO laptop uses a
 	  secondary Display CONtroller, or DCON.  This secondary controller
diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig
index db09fe87fcd4..d5c9249cdb5d 100644
--- a/drivers/video/fbdev/core/Kconfig
+++ b/drivers/video/fbdev/core/Kconfig
@@ -179,7 +179,7 @@ config FB_SYSMEM_HELPERS_DEFERRED
 config FB_BACKLIGHT
 	tristate
 	depends on FB
-	select BACKLIGHT_CLASS_DEVICE
+	depends on BACKLIGHT_CLASS_DEVICE
 
 config FB_MODE_HELPERS
 	bool "Enable Video Mode Handling Helpers"
-- 
2.34.1