RE: Patch "drm/radeon: Disable dma rings for bo moves on r6xx" has been added to the 3.10-stable tree

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Please use this updated patch for 3.10 and earlier kernels.

Thanks,

Alex

> -----Original Message-----
> From: gregkh@xxxxxxxxxxxxxxxxxxx [mailto:gregkh@xxxxxxxxxxxxxxxxxxx]
> Sent: Sunday, August 04, 2013 11:11 PM
> To: Deucher, Alexander; Koenig, Christian; golden.fleeced@xxxxxxxxx;
> gregkh@xxxxxxxxxxxxxxxxxxx
> Cc: stable@xxxxxxxxxxxxxxx; stable-commits@xxxxxxxxxxxxxxx
> Subject: Patch "drm/radeon: Disable dma rings for bo moves on r6xx" has
> been added to the 3.10-stable tree
> 
> 
> This is a note to let you know that I've just added the patch titled
> 
>     drm/radeon: Disable dma rings for bo moves on r6xx
> 
> to the 3.10-stable tree which can be found at:
>     http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-
> queue.git;a=summary
> 
> The filename of the patch is:
>      drm-radeon-disable-dma-rings-for-bo-moves-on-r6xx.patch
> and it can be found in the queue-3.10 subdirectory.
> 
> If you, or anyone else, feels it should not be added to the stable tree,
> please let <stable@xxxxxxxxxxxxxxx> know about it.
> 
> 
> From aeea40cbf9388fc829e66fa049f64d97fd72e118 Mon Sep 17 00:00:00 2001
> From: Alex Deucher <alexander.deucher@xxxxxxx>
> Date: Thu, 11 Jul 2013 14:20:11 -0400
> Subject: drm/radeon: Disable dma rings for bo moves on r6xx
> 
> From: Alex Deucher <alexander.deucher@xxxxxxx>
> 
> commit aeea40cbf9388fc829e66fa049f64d97fd72e118 upstream.
> 
> They still seem to cause instability on some r6xx parts.
> As a follow up, we can switch to using CP DMA for bo
> moves on r6xx as a lighter weight alternative to using
> the 3D engine.
> 
> A version of this patch should also go to stable kernels.
> 
> Tested-by: J.N. <golden.fleeced@xxxxxxxxx>
> Reviewed-by: Christian K??nig <christian.koenig@xxxxxxx>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> 
> ---
>  drivers/gpu/drm/radeon/radeon_asic.c |    8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> --- a/drivers/gpu/drm/radeon/radeon_asic.c
> +++ b/drivers/gpu/drm/radeon/radeon_asic.c
> @@ -986,8 +986,8 @@ static struct radeon_asic r600_asic = {
>  		.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
>  		.dma = &r600_copy_dma,
>  		.dma_ring_index = R600_RING_TYPE_DMA_INDEX,
> -		.copy = &r600_copy_dma,
> -		.copy_ring_index = R600_RING_TYPE_DMA_INDEX,
> +		.copy = &r600_copy_blit,
> +		.copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
>  	},
>  	.surface = {
>  		.set_reg = r600_set_surface_reg,
> @@ -1074,8 +1074,8 @@ static struct radeon_asic rs780_asic = {
>  		.blit_ring_index = RADEON_RING_TYPE_GFX_INDEX,
>  		.dma = &r600_copy_dma,
>  		.dma_ring_index = R600_RING_TYPE_DMA_INDEX,
> -		.copy = &r600_copy_dma,
> -		.copy_ring_index = R600_RING_TYPE_DMA_INDEX,
> +		.copy = &r600_copy_blit,
> +		.copy_ring_index = RADEON_RING_TYPE_GFX_INDEX,
>  	},
>  	.surface = {
>  		.set_reg = r600_set_surface_reg,
> 
> 
> Patches currently in stable-queue which might be from
> alexander.deucher@xxxxxxx are
> 
> queue-3.10/drm-radeon-disable-dma-rings-for-bo-moves-on-r6xx.patch

Attachment: 0001-drm-radeon-Disable-dma-rings-for-bo-moves-on-r6xx.patch
Description: 0001-drm-radeon-Disable-dma-rings-for-bo-moves-on-r6xx.patch


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