From: Gerd Hoffmann Date: Mon, 21 Nov 2016 18:32:06 +0000 (+0100) Subject: drm: flip cirrus driver status to "obsolete". X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=af3076e67c31ceb3e314933dd61cb68a1d5120cf;p=linux-beck.git drm: flip cirrus driver status to "obsolete". Also update Kconfig help text, explaining things: Cirrus is obsolete, the hardware was designed in the 90ies and can't keep up with todays needs.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 (VIRTIO_GPU), qemu -vga virtio) Signed-off-by: Gerd Hoffmann --- diff --git a/MAINTAINERS b/MAINTAINERS index 15eadc8c58c9..b8e2bbe621a3 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4116,7 +4116,8 @@ M: Dave Airlie M: Gerd Hoffmann L: virtualization@lists.linux-foundation.org T: git git://git.kraxel.org/linux drm-qemu -S: Odd Fixes +S: Obsolete +W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/ F: drivers/gpu/drm/cirrus/ RADEON and AMDGPU DRM DRIVERS diff --git a/drivers/gpu/drm/cirrus/Kconfig b/drivers/gpu/drm/cirrus/Kconfig index 04b3c161dfae..7f4cc6e172ab 100644 --- a/drivers/gpu/drm/cirrus/Kconfig +++ b/drivers/gpu/drm/cirrus/Kconfig @@ -7,3 +7,12 @@ config DRM_CIRRUS_QEMU 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 + + Cirrus is obsolete, the hardware was designed in the 90ies + and can't keep up with todays needs.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)