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authorDaniel Vetter <daniel.vetter@ffwll.ch>2020-04-15 09:40:12 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2020-04-28 16:05:15 +0200
commitb0548a245dd30bf448e2d4fc88edcb66d4fa668f (patch)
treef1803817eb5b2454e547bec0b28a4c92323b9982 /drivers/gpu/drm/tiny/Kconfig
parent0c7890dc1e539c2c5357a6591c5ed1a4ed3c8d02 (diff)
downloadlinux-b0548a245dd30bf448e2d4fc88edcb66d4fa668f.tar.bz2
drm/cirrus: Move to drm/tiny
Because it is. Huge congrats to everyone who made this kind of refactoring happen! Acked-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: virtualization@lists.linux-foundation.org Link: https://patchwork.freedesktop.org/patch/msgid/20200415074034.175360-38-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/tiny/Kconfig')
-rw-r--r--drivers/gpu/drm/tiny/Kconfig19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tiny/Kconfig b/drivers/gpu/drm/tiny/Kconfig
index 4160e74e4751..2b6414f0fa75 100644
--- a/drivers/gpu/drm/tiny/Kconfig
+++ b/drivers/gpu/drm/tiny/Kconfig
@@ -1,5 +1,24 @@
# SPDX-License-Identifier: GPL-2.0-only
+config DRM_CIRRUS_QEMU
+ tristate "Cirrus driver for QEMU emulated device"
+ depends on DRM && PCI && MMU
+ select DRM_KMS_HELPER
+ select DRM_GEM_SHMEM_HELPER
+ help
+ This is a KMS driver for emulated cirrus device in qemu.
+ It is *NOT* intended for real cirrus devices. This requires
+ the modesetting userspace X.org driver.
+
+ Cirrus is obsolete, the hardware was designed in the 90ies
+ and can't keep up with todays needs. More background:
+ https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
+
+ Better alternatives are:
+ - stdvga (DRM_BOCHS, qemu -vga std, default in qemu 2.2+)
+ - qxl (DRM_QXL, qemu -vga qxl, works best with spice)
+ - virtio (DRM_VIRTIO_GPU), qemu -vga virtio)
+
config DRM_GM12U320
tristate "GM12U320 driver for USB projectors"
depends on DRM && USB