[PATCH] drm/amdgpu: enlarge maximum waiting time of KIQ

[Christian König]

Am 03.12.18 um 04:00 schrieb wentalou:
> KIQ in VF’s init delayed by another VF’s reset,
> which would cause late_init failed occasionally.
> MAX_KIQ_REG_TRY enlarged from 20 to 80 would fix this issue.
>
> Change-Id: Iac680af3cbd6afe4f8e408785f0795e1b23dba83
> Signed-off-by: wentalou <wentalou at amd.com>

Your full name would be preferred in the Signed-off-by line.

Apart from that the patch is Acked-by: Christian König 
<christian.koenig at amd.com>.

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index c8ad6bf..62018e7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -235,7 +235,7 @@ enum amdgpu_kiq_irq {
>   
>   #define MAX_KIQ_REG_WAIT       5000 /* in usecs, 5ms */
>   #define MAX_KIQ_REG_BAILOUT_INTERVAL   5 /* in msecs, 5ms */
> -#define MAX_KIQ_REG_TRY 20
> +#define MAX_KIQ_REG_TRY 80 /* 20 -> 80 */
>   
>   int amdgpu_device_ip_set_clockgating_state(void *dev,
>   					   enum amd_ip_block_type block_type,