[PATCH] drm/radeon: Fix oops upon driver load on PowerXpress laptops
nicstange at gmail.com
Sun May 21 07:31:09 UTC 2017
On Thu, May 18 2017, Lukas Wunner wrote:
> Reported-by: Nicolai Stange <nicstange at gmail.com>
> Fixes: 7ffb0ce31cf9 ("drm/radeon: Don't register Thunderbolt eGPU with vga_switcheroo")
> Signed-off-by: Lukas Wunner <lukas at wunner.de>
> Awaiting a Tested-by: from Nicolai, but it's clear this is a bug and
> needs to be fixed, so sending out with a proper commit message now.
> The bug was only introduced to radeon, not amdgpu.
Tested-by: Nicolai Stange <nicstange at gmail.com>
Thanks for the quick fix!
> @Alex Deucher: I could push this to drm-misc-fixes but then it wouldn't
> land before -rc3 because Sean Paul has already sent out the -rc2 pull.
> I notice you haven't sent out a pull for -rc2 yet, so maybe you want to
> take it yourself? Whichever you prefer. Thanks & sorry for the breakage!
> drivers/gpu/drm/radeon/radeon_kms.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
> index 6a68d440bc44..d0ad03674250 100644
> --- a/drivers/gpu/drm/radeon/radeon_kms.c
> +++ b/drivers/gpu/drm/radeon/radeon_kms.c
> @@ -116,7 +116,7 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
> if ((radeon_runtime_pm != 0) &&
> radeon_has_atpx() &&
> ((flags & RADEON_IS_IGP) == 0) &&
> - !pci_is_thunderbolt_attached(rdev->pdev))
> + !pci_is_thunderbolt_attached(dev->pdev))
> flags |= RADEON_IS_PX;
> /* radeon_device_init should report only fatal error
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