On 11.04.2017 00:06, Felix Kuehling wrote: > On 17-04-08 04:50 AM, Nicolai Hähnle wrote: >> On 07.04.2017 22:15, Felix Kuehling wrote: >>> Change the wording of the CONFIG_DRM_AMDGPU_CIK option to indicate >>> that it's no longer experimental. >>> >>> Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com> >>> --- >>> drivers/gpu/drm/amd/amdgpu/Kconfig | 9 +++++---- >>> 1 file changed, 5 insertions(+), 4 deletions(-) >>> >>> diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig >>> b/drivers/gpu/drm/amd/amdgpu/Kconfig >>> index f3b6df8..029e3fe 100644 >>> --- a/drivers/gpu/drm/amd/amdgpu/Kconfig >>> +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig >>> @@ -9,11 +9,12 @@ config DRM_AMDGPU_CIK >>> bool "Enable amdgpu support for CIK parts" >>> depends on DRM_AMDGPU >>> help >>> - Choose this option if you want to enable experimental support >>> - for CIK asics. >>> + Choose this option if you want to enable support for CIK asics. >>> >>> - CIK is already supported in radeon. CIK support in amdgpu >>> - is for experimentation and testing. >>> + If you choose No here, CIK ASICs will be supported by the >>> + radeon driver, as in previous kernel versions. Depending on >>> + your choice you will need different user mode (Mesa, X.org) >>> + drivers to support accelerated graphics on CIK. >> >> The last part is a bit misleading: while you do need different DDXes, >> the same Mesa driver (radeonsi) will work with both the radeon and the >> amdgpu kernel module for CIK. FWIW, the same is true for SI, although >> older versions of Mesa might stumble when run on the amdgpu kernel >> module. > > I see. Do you know the minimum Mesa version required for SI and CIK > support on amdgpu respectively? For SI, it's Mesa 17.0. For CIK, I kind of suspect the support has "always" been there, since the amdgpu kernel module was originally brought up on CIK, but maybe Marek knows more. Cheers, Nicolai > > Thanks, > Felix > >> >> Cheers, >> Nicolai >> >> >>> >>> config DRM_AMDGPU_USERPTR >>> bool "Always enable userptr write support" >>> >> >> > -- Lerne, wie die Welt wirklich ist, Aber vergiss niemals, wie sie sein sollte.
