From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?ISO-8859-1?Q?Christian_K=F6nig?= <deathsimple@vodafone.de>
Subject: Re: [PATCH] drm/radeon: revert Apple re-POST hack
Date: Thu, 23 May 2013 10:13:23 +0200
Message-ID: <519DCFA3.6060706@vodafone.de>
References: <1369244301-25974-1-git-send-email-alexdeucher@gmail.com>
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To: alexdeucher@gmail.com
Cc: Alex Deucher <alexander.deucher@amd.com>, Matthew Garrett <mjg59@srcf.ucam.org>, dri-devel@lists.freedesktop.org
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Am 22.05.2013 19:38, schrieb alexdeucher@gmail.com:
> From: Alex Deucher <alexander.deucher@amd.com>
>
> This reverts:
> drm/radeon: re-POST the asic on Apple hardware when booted via EFI
>
> That patch prevents UVD from working on macs when booted in EFI
> mode.  The original patch may not be required any more due to other
> fixes for UEFI on non-Mac platforms, but I don't have any Macs.
>
> Fixes:
> https://bugs.freedesktop.org/show_bug.cgi?id=3D63935
>
> Cc: Matthew Garrett <mjg59@srcf.ucam.org>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Reviewed-by: Christian K=F6nig <christian.koenig@amd.com>

> ---
>   drivers/gpu/drm/radeon/radeon_device.c |    4 ----
>   1 files changed, 0 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/rad=
eon/radeon_device.c
> index af82c9b..261fe11 100644
> --- a/drivers/gpu/drm/radeon/radeon_device.c
> +++ b/drivers/gpu/drm/radeon/radeon_device.c
> @@ -467,10 +467,6 @@ bool radeon_card_posted(struct radeon_device *rdev)
>   {
>   	uint32_t reg;
>   =

> -	if (efi_enabled(EFI_BOOT) &&
> -	    rdev->pdev->subsystem_vendor =3D=3D PCI_VENDOR_ID_APPLE)
> -		return false;
> -
>   	if (ASIC_IS_NODCE(rdev))
>   		goto check_memsize;
>   =