[PATCH 2/7] gpu: host1x: Fix syncpoint ID field size on Tegra186

Mikko Perttunen cyndis at kapsi.fi
Mon Nov 26 11:15:45 UTC 2018


Reviewed-by: Mikko Perttunen <mperttunen at nvidia.com>

On 23.11.2018 14:31, Thierry Reding wrote:
> From: Thierry Reding <treding at nvidia.com>
> 
> The number of syncpoints on Tegra186 is 576 and therefore no longer fits
> into 8 bits. Increase the size of the syncpoint ID field to 10 in order
> to accomodate all syncpoints.
> 
> Signed-off-by: Thierry Reding <treding at nvidia.com>
> ---
>   drivers/gpu/host1x/hw/hw_host1x06_uclass.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/host1x/hw/hw_host1x06_uclass.h b/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
> index 4457486c72b0..e599e15bf999 100644
> --- a/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
> +++ b/drivers/gpu/host1x/hw/hw_host1x06_uclass.h
> @@ -59,7 +59,7 @@ static inline u32 host1x_uclass_incr_syncpt_r(void)
>   	host1x_uclass_incr_syncpt_r()
>   static inline u32 host1x_uclass_incr_syncpt_cond_f(u32 v)
>   {
> -	return (v & 0xff) << 8;
> +	return (v & 0xff) << 10;
>   }
>   #define HOST1X_UCLASS_INCR_SYNCPT_COND_F(v) \
>   	host1x_uclass_incr_syncpt_cond_f(v)
> 


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