[PATCH v2 24/43] drm/xe/query: Convert register access to use xe_mmio

[Rodrigo Vivi]

On Fri, Sep 06, 2024 at 05:08:13PM -0700, Matt Roper wrote:
> Stop using GT pointers for register access.
> 

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_query.c | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c
> index 28d9bb3b825d..5246a4a2740e 100644
> --- a/drivers/gpu/drm/xe/xe_query.c
> +++ b/drivers/gpu/drm/xe/xe_query.c
> @@ -91,16 +91,17 @@ __read_timestamps(struct xe_gt *gt,
>  		  u64 *cpu_delta,
>  		  __ktime_func_t cpu_clock)
>  {
> +	struct xe_mmio *mmio = &gt->mmio;
>  	u32 upper, lower, old_upper, loop = 0;
>  
> -	upper = xe_mmio_read32(gt, upper_reg);
> +	upper = xe_mmio_read32(mmio, upper_reg);
>  	do {
>  		*cpu_delta = local_clock();
>  		*cpu_ts = cpu_clock();
> -		lower = xe_mmio_read32(gt, lower_reg);
> +		lower = xe_mmio_read32(mmio, lower_reg);
>  		*cpu_delta = local_clock() - *cpu_delta;
>  		old_upper = upper;
> -		upper = xe_mmio_read32(gt, upper_reg);
> +		upper = xe_mmio_read32(mmio, upper_reg);
>  	} while (upper != old_upper && loop++ < 2);
>  
>  	*engine_ts = (u64)upper << 32 | lower;
> -- 
> 2.45.2
>