[Intel-gfx] [PATCH] drm/i915/perf: Skip the i915_perf_init for dg2

[Matthew Auld]

On 15/02/2022 05:31, Ramalingam C wrote:
> i915_perf is not enabled for dg2 yet, hence skip the feature
> initialization.
> 
> Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
> cc: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>

> ---
>   drivers/gpu/drm/i915/i915_perf.c | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
> index 36f1325baa7d..5ac9604d07b3 100644
> --- a/drivers/gpu/drm/i915/i915_perf.c
> +++ b/drivers/gpu/drm/i915/i915_perf.c
> @@ -4373,6 +4373,10 @@ void i915_perf_init(struct drm_i915_private *i915)
>   
>   	/* XXX const struct i915_perf_ops! */
>   
> +	/* i915_perf is not enabled for DG2 yet */
> +	if (IS_DG2(i915))
> +		return;
> +
>   	perf->oa_formats = oa_formats;
>   	if (IS_HASWELL(i915)) {
>   		perf->ops.is_valid_b_counter_reg = gen7_is_valid_b_counter_addr;