Re: [Intel gfx][i-g-t PATCH 2/4] rendercopy/bdw: Set Instruction Buffer size Modify Enable to 1

Kenneth Graunke
2013-12-06T10:12:16Z

On 12/06/2013 12:54 AM, Xiang, Haihao wrote:
> From: "Xiang, Haihao" <haihao.xiang@intel.com>
>
> Otherwise it may result in GPU hang
>
> Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
> ---
> lib/rendercopy_gen8.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/rendercopy_gen8.c b/lib/rendercopy_gen8.c
> index 43e962c..1a137dd 100644
> --- a/lib/rendercopy_gen8.c
> +++ b/lib/rendercopy_gen8.c
> @@ -526,7 +526,7 @@ gen8_emit_state_base_address(struct intel_batchbuffer *batch) {
> /* indirect object buffer size */
> OUT_BATCH(0xfffff000 | 1);
> /* intruction buffer size */
> - OUT_BATCH(1 << 12);
> + OUT_BATCH(1 << 12 | 1);
> }
>
> static void
>

Thanks a ton for finding this!

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>