tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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fbdev/hyperv_fb: deprecate this in favor of Hyper-V DRM driver

The Hyper-V DRM driver is available since kernel version 5.14 and it
provides full KMS support and fbdev emulation via the DRM fbdev helpers.
Deprecate this driver in favor of Hyper-V DRM driver.

Signed-off-by: Prasanna Kumar T S M <ptsm@linux.microsoft.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Michael Kelley <mhklinux@outlook.com>
Reviewed-by: Saurabh Sengar <ssengar@linux.microsoft.com>
Signed-off-by: Wei Liu <wei.liu@kernel.org>

authored by

Prasanna Kumar T S M and committed by
Wei Liu 34b46203 e3ec97c3

+6 -1
+4 -1
drivers/video/fbdev/Kconfig
··· 1773 1773 a bridge adapter. 1774 1774 1775 1775 config FB_HYPERV 1776 - tristate "Microsoft Hyper-V Synthetic Video support" 1776 + tristate "Microsoft Hyper-V Synthetic Video support (DEPRECATED)" 1777 1777 depends on FB && HYPERV_VMBUS 1778 1778 select DMA_CMA if HAVE_DMA_CONTIGUOUS && CMA 1779 1779 select FB_IOMEM_HELPERS_DEFERRED 1780 1780 help 1781 1781 This framebuffer driver supports Microsoft Hyper-V Synthetic Video. 1782 + 1783 + This driver is deprecated, please use the Hyper-V DRM driver at 1784 + drivers/gpu/drm/hyperv (CONFIG_DRM_HYPERV) instead. 1782 1785 1783 1786 config FB_SIMPLE 1784 1787 tristate "Simple framebuffer support"
+2
drivers/video/fbdev/hyperv_fb.c
··· 1357 1357 { 1358 1358 int ret; 1359 1359 1360 + pr_warn("Deprecated: use Hyper-V DRM driver instead\n"); 1361 + 1360 1362 if (fb_modesetting_disabled("hyper_fb")) 1361 1363 return -ENODEV; 1362 1364