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drm: Add separate Kconfig option for fbdev helpers 

For drivers which might want to disable fbdev legacy support.

Select the new option in all drivers for now, so this shouldn't result
in any change. Drivers need some work anyway to make fbdev support
optional (if they have it implemented, that is), so the recommended
way to expose this is by adding per-driver options. At least as long
as most drivers don't support disabling the fbdev support.

v2: Update for new drm drivers msm and rcar-du. Note that Rob's msm
driver can already take advantage of this, which allows us to build
msm without any fbdev depencies in the kernel!

v3: Move the MODULE_* stuff from the fbdev helper file to
drm_crtc_helper.c.

Cc: David Herrmann <dh.herrmann@gmail.com>
Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Acked-by: Dave Airlie <airlied@linux.ie>
Reviewed-by: Chon Ming Lee <chon.ming.lee@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
hifive-unleashed-5.1
Daniel Vetter 2013-10-08 17:44:47 +02:00
parent 25a2e2d0f3
commit 92b6f89f6b
19 changed files with 31 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/Kconfig
View File

@ -29,11 +29,17 @@ config DRM_USB
config DRM_KMS_HELPER
tristate
depends on DRM
help
CRTC helpers for KMS drivers.
config DRM_KMS_FB_HELPER
bool
depends on DRM_KMS_HELPER
select FB
select FRAMEBUFFER_CONSOLE if !EXPERT
select FRAMEBUFFER_CONSOLE_DETECT_PRIMARY if FRAMEBUFFER_CONSOLE
help
FB and CRTC helpers for KMS drivers.
FBDEV helpers for KMS drivers.
config DRM_LOAD_EDID_FIRMWARE
bool "Allow to specify an EDID data set instead of probing for it"
@ -64,6 +70,7 @@ config DRM_GEM_CMA_HELPER
config DRM_KMS_CMA_HELPER
bool
select DRM_GEM_CMA_HELPER
select DRM_KMS_FB_HELPER
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
@ -96,6 +103,7 @@ config DRM_RADEON
select FB_CFB_IMAGEBLIT
select FW_LOADER
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_TTM
select POWER_SUPPLY
select HWMON
@ -130,6 +138,7 @@ config DRM_I915
select SHMEM
select TMPFS
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT

3
drivers/gpu/drm/Makefile
View File

@ -21,8 +21,9 @@ drm-$(CONFIG_PCI) += ati_pcigart.o
drm-usb-y := drm_usb.o
drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o drm_dp_helper.o
drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o
drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o
drm_kms_helper-$(CONFIG_DRM_KMS_FB_HELPER) += drm_fb_helper.o
drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o
obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o

1
drivers/gpu/drm/ast/Kconfig
View File

@ -6,6 +6,7 @@ config DRM_AST
select FB_SYS_FILLRECT
select FB_SYS_IMAGEBLIT
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_TTM
help
Say yes for experimental AST GPU driver. Do not enable

1
drivers/gpu/drm/cirrus/Kconfig
View File

@ -5,6 +5,7 @@ config DRM_CIRRUS_QEMU
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_TTM
help
This is a KMS driver for emulated cirrus device in qemu.

4
drivers/gpu/drm/drm_crtc_helper.c
View File

@ -39,6 +39,10 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_edid.h>
MODULE_AUTHOR("David Airlie, Jesse Barnes");
MODULE_DESCRIPTION("DRM KMS helper");
MODULE_LICENSE("GPL and additional rights");
/**
* drm_helper_move_panel_connectors_to_head() - move panels to the front in the
* connector list

4
drivers/gpu/drm/drm_fb_helper.c
View File

@ -39,10 +39,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_crtc_helper.h>
MODULE_AUTHOR("David Airlie, Jesse Barnes");
MODULE_DESCRIPTION("DRM KMS helper");
MODULE_LICENSE("GPL and additional rights");
static LIST_HEAD(kernel_fb_helper_list);
/**

1
drivers/gpu/drm/exynos/Kconfig
View File

@ -2,6 +2,7 @@ config DRM_EXYNOS
tristate "DRM Support for Samsung SoC EXYNOS Series"
depends on OF && DRM && (PLAT_SAMSUNG || ARCH_MULTIPLATFORM)
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT

1
drivers/gpu/drm/gma500/Kconfig
View File

@ -5,6 +5,7 @@ config DRM_GMA500
select FB_CFB_FILLRECT
select FB_CFB_IMAGEBLIT
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_TTM
# GMA500 depends on ACPI_VIDEO when ACPI is enabled, just like i915
select ACPI_VIDEO if ACPI

1
drivers/gpu/drm/mgag200/Kconfig
View File

@ -5,6 +5,7 @@ config DRM_MGAG200
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_TTM
help
This is a KMS driver for the MGA G200 server chips, it

1
drivers/gpu/drm/msm/Kconfig
View File

@ -14,6 +14,7 @@ config DRM_MSM
config DRM_MSM_FBDEV
bool "Enable legacy fbdev support for MSM modesetting driver"
depends on DRM_MSM
select DRM_KMS_FB_HELPER
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT

1
drivers/gpu/drm/nouveau/Kconfig
View File

@ -3,6 +3,7 @@ config DRM_NOUVEAU
depends on DRM && PCI
select FW_LOADER
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_TTM
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA

1
drivers/gpu/drm/omapdrm/Kconfig
View File

@ -5,6 +5,7 @@ config DRM_OMAP
depends on ARCH_OMAP2PLUS || ARCH_MULTIPLATFORM
depends on OMAP2_DSS
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT

1
drivers/gpu/drm/qxl/Kconfig
View File

@ -6,6 +6,7 @@ config DRM_QXL
select FB_SYS_IMAGEBLIT
select FB_DEFERRED_IO
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_TTM
help
QXL virtual GPU for Spice virtualization desktop integration. Do not enable this driver unless your distro ships a corresponding X.org QXL driver that can handle kernel modesetting.

1
drivers/gpu/drm/rcar-du/Kconfig
View File

@ -4,6 +4,7 @@ config DRM_RCAR_DU
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select DRM_KMS_FB_HELPER
help
Choose this option if you have an R-Car chipset.
If M is selected the module will be called rcar-du-drm.

1
drivers/gpu/drm/shmobile/Kconfig
View File

@ -2,6 +2,7 @@ config DRM_SHMOBILE
tristate "DRM Support for SH Mobile"
depends on DRM && (ARM || SUPERH)
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
help

1
drivers/gpu/drm/tilcdc/Kconfig
View File

@ -2,6 +2,7 @@ config DRM_TILCDC
tristate "DRM Support for TI LCDC Display Controller"
depends on DRM && OF && ARM
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select DRM_KMS_CMA_HELPER
select DRM_GEM_CMA_HELPER
select VIDEOMODE_HELPERS

1
drivers/gpu/drm/udl/Kconfig
View File

@ -8,6 +8,7 @@ config DRM_UDL
select FB_SYS_IMAGEBLIT
select FB_DEFERRED_IO
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
help
This is a KMS driver for the USB displaylink video adapters.
Say M/Y to add support for these devices via drm/kms interfaces.

1
drivers/gpu/host1x/drm/Kconfig
View File

@ -2,6 +2,7 @@ config DRM_TEGRA
bool "NVIDIA Tegra DRM"
depends on DRM
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT

1
drivers/staging/imx-drm/Kconfig
View File

@ -1,6 +1,7 @@
config DRM_IMX
tristate "DRM Support for Freescale i.MX"
select DRM_KMS_HELPER
select DRM_KMS_FB_HELPER
select VIDEOMODE_HELPERS
select DRM_GEM_CMA_HELPER
select DRM_KMS_CMA_HELPER