RE: [PATCH 3/8] drm/i915: Use managed allocations for extra uncore objects

[Sripada, Radhakrishna]

> -----Original Message-----
> From: Roper, Matthew D <matthew.d.ro...@intel.com>
> Sent: Monday, August 29, 2022 10:03 AM
> To: intel-...@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org; Sripada, Radhakrishna
> <radhakrishna.srip...@intel.com>; Roper, Matthew D
> <matthew.d.ro...@intel.com>
> Subject: [PATCH 3/8] drm/i915: Use managed allocations for extra uncore
> objects
> 
> We're slowly transitioning the init-time kzalloc's of the driver over to
> DRM-managed allocations; let's make sure the uncore objects allocated
> for non-root GTs are thus allocated.
> 
Reviewed-by: Radhakrishna Sripada <radhakrishna.srip...@intel.com>

- RK Sripada
> Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_gt.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c
> b/drivers/gpu/drm/i915/gt/intel_gt.c
> index a82b5e2e0d83..cf7aab7adb30 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt.c
> @@ -783,7 +783,7 @@ static int intel_gt_tile_setup(struct intel_gt *gt,
> phys_addr_t phys_addr)
>       if (!gt_is_root(gt)) {
>               struct intel_uncore *uncore;
> 
> -             uncore = kzalloc(sizeof(*uncore), GFP_KERNEL);
> +             uncore = drmm_kzalloc(&gt->i915->drm, sizeof(*uncore),
> GFP_KERNEL);
>               if (!uncore)
>                       return -ENOMEM;
> 
> @@ -808,10 +808,8 @@ intel_gt_tile_cleanup(struct intel_gt *gt)
>  {
>       intel_uncore_cleanup_mmio(gt->uncore);
> 
> -     if (!gt_is_root(gt)) {
> -             kfree(gt->uncore);
> +     if (!gt_is_root(gt))
>               kfree(gt);
> -     }
>  }
> 
>  int intel_gt_probe_all(struct drm_i915_private *i915)
> --
> 2.37.2