On Wed, Sep 17, 2025 at 07:03:05AM -0700, Prasanna Kumar T S M wrote: > 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 <[email protected]> > --- > drivers/video/fbdev/Kconfig | 5 ++++- > drivers/video/fbdev/hyperv_fb.c | 2 ++ > 2 files changed, 6 insertions(+), 1 deletion(-) > > diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig > index c21484d15f0c..48c1c7417f6d 100644 > --- a/drivers/video/fbdev/Kconfig > +++ b/drivers/video/fbdev/Kconfig > @@ -1773,13 +1773,16 @@ config FB_BROADSHEET > a bridge adapter. > > config FB_HYPERV > - tristate "Microsoft Hyper-V Synthetic Video support" > + tristate "Microsoft Hyper-V Synthetic Video support (DEPRECATED)" > depends on FB && HYPERV > select DMA_CMA if HAVE_DMA_CONTIGUOUS && CMA > select FB_IOMEM_HELPERS_DEFERRED > help > This framebuffer driver supports Microsoft Hyper-V Synthetic Video. > > + This driver is deprecated, please use the Hyper-V DRM driver at > + drivers/gpu/drm/hyperv (CONFIG_DRM_HYPERV) instead. > + > config FB_SIMPLE > tristate "Simple framebuffer support" > depends on FB > diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c > index 75338ffc703f..c99e2ea4b3de 100644 > --- a/drivers/video/fbdev/hyperv_fb.c > +++ b/drivers/video/fbdev/hyperv_fb.c > @@ -1357,6 +1357,8 @@ static int __init hvfb_drv_init(void) > { > int ret; > > + pr_warn("Deprecated: use Hyper-V DRM driver instead\n"); > + > if (fb_modesetting_disabled("hyper_fb")) > return -ENODEV; > > -- > 2.49.0
Thanks for the patch. I hope it makes to the next LTS as planned. Reviewed-by: Saurabh Sengar <[email protected]>
