[PATCH 1/2] drm/radeon: fix HD6790, HD6570 backend programming

[Paul Menzel]

Am Donnerstag, den 31.05.2012, 19:00 -0400 schrieb alexdeucher at gmail.com:
> From: Jerome Glisse <jglisse at redhat.com>

A description of the problem and the fix is missing.

> Bugs that should be fixed by this patch :
> https://bugs.freedesktop.org/show_bug.cgi?id=49792
> https://bugzilla.kernel.org/show_bug.cgi?id=43207
> https://bugs.freedesktop.org/show_bug.cgi?id=39282
> 
> Signed-off-by: Jerome Glisse <jglisse at redhat.com>
> ---
>  drivers/gpu/drm/radeon/evergreen.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
> index 0408ac2..6a57f0d 100644
> --- a/drivers/gpu/drm/radeon/evergreen.c
> +++ b/drivers/gpu/drm/radeon/evergreen.c
> @@ -2178,9 +2178,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
>  		WREG32(CC_SYS_RB_BACKEND_DISABLE, rb);
>  		WREG32(GC_USER_RB_BACKEND_DISABLE, rb);
>  		WREG32(CC_GC_SHADER_PIPE_CONFIG, sp);
> -        }
> +	}
>  
> -	grbm_gfx_index |= SE_BROADCAST_WRITES;
> +	grbm_gfx_index = INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES;
>  	WREG32(GRBM_GFX_INDEX, grbm_gfx_index);
>  	WREG32(RLC_GFX_INDEX, grbm_gfx_index);


Thanks,

Paul
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: This is a digitally signed message part
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20120601/620cf69a/attachment.pgp>