Re: [Intel-gfx] [PATCH 4/7] drm/i915/pcode: Init pcode on different gt's

[Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>]

On 13/05/2022 02:36, Ashutosh Dixit wrote:
> Extend pcode initialization to pcode on different gt's.
> 
> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
> ---
>   drivers/gpu/drm/i915/i915_driver.c | 20 ++++++++++++++++++--
>   1 file changed, 18 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index 0e9763868d68..e137bcf021ee 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -520,6 +520,22 @@ static int i915_set_dma_info(struct drm_i915_private *i915)
>   	return ret;
>   }
>   
> +static int i915_pcode_init(struct drm_i915_private *i915)
> +{
> +	struct intel_gt *gt;
> +	int id, ret;
> +
> +	for_each_gt(gt, i915, id) {
> +		ret = intel_pcode_init(gt->uncore);
> +		if (ret) {
> +			drm_err(&gt->i915->drm, "gt%d: intel_pcode_init failed %d\n", id, ret);
> +			return ret;
> +		}
> +	}
> +
> +	return 0;
> +}
> +
>   /**
>    * i915_driver_hw_probe - setup state requiring device access
>    * @dev_priv: device private
> @@ -629,7 +645,7 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
>   
>   	intel_opregion_setup(dev_priv);
>   
> -	ret = intel_pcode_init(&dev_priv->uncore);
> +	ret = i915_pcode_init(dev_priv);
>   	if (ret)
>   		goto err_msi;
>   
> @@ -1251,7 +1267,7 @@ static int i915_drm_resume(struct drm_device *dev)
>   
>   	disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
>   
> -	ret = intel_pcode_init(&dev_priv->uncore);
> +	ret = i915_pcode_init(dev_priv);
>   	if (ret)
>   		return ret;
>   

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Regards,

Tvrtko