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From: Matthew Brost <matthew.brost@intel.com>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: <intel-xe@lists.freedesktop.org>, <intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH v3 07/12] drm/xe: Add xe_ggtt_might_lock
Date: Fri, 4 Oct 2024 06:28:40 +0000	[thread overview]
Message-ID: <Zv+LGF6E7FkAMNMz@DUT025-TGLU.fm.intel.com> (raw)
In-Reply-To: <20241003154421.33805-8-maarten.lankhorst@linux.intel.com>

On Thu, Oct 03, 2024 at 05:44:16PM +0200, Maarten Lankhorst wrote:
> Another requirement of hiding more of struct xe_ggtt.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>

Reviewed-by: Matthew Brost <matthew.brost@intel.com>

> ---
>  drivers/gpu/drm/xe/xe_bo.c   | 2 +-
>  drivers/gpu/drm/xe/xe_ggtt.c | 7 +++++++
>  drivers/gpu/drm/xe/xe_ggtt.h | 7 +++++++
>  3 files changed, 15 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
> index 5f2f1ec46b57a..f85c389e9a1f8 100644
> --- a/drivers/gpu/drm/xe/xe_bo.c
> +++ b/drivers/gpu/drm/xe/xe_bo.c
> @@ -2359,7 +2359,7 @@ void xe_bo_put(struct xe_bo *bo)
>  			might_lock(&bo->client->bos_lock);
>  #endif
>  		if (bo->ggtt_node && bo->ggtt_node->ggtt)
> -			might_lock(&bo->ggtt_node->ggtt->lock);
> +			xe_ggtt_might_lock(bo->ggtt_node->ggtt);
>  		drm_gem_object_put(&bo->ttm.base);
>  	}
>  }
> diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
> index 1ffc0917e28fe..7e5a793651583 100644
> --- a/drivers/gpu/drm/xe/xe_ggtt.c
> +++ b/drivers/gpu/drm/xe/xe_ggtt.c
> @@ -175,6 +175,13 @@ static void ggtt_fini(void *arg)
>  	ggtt->scratch = NULL;
>  }
>  
> +#ifdef CONFIG_LOCKDEP
> +void xe_ggtt_might_lock(struct xe_ggtt *ggtt)
> +{
> +	might_lock(&ggtt->lock);
> +}
> +#endif
> +
>  static void primelockdep(struct xe_ggtt *ggtt)
>  {
>  	if (!IS_ENABLED(CONFIG_LOCKDEP))
> diff --git a/drivers/gpu/drm/xe/xe_ggtt.h b/drivers/gpu/drm/xe/xe_ggtt.h
> index bdf6d0733e2ca..62c8ce636939a 100644
> --- a/drivers/gpu/drm/xe/xe_ggtt.h
> +++ b/drivers/gpu/drm/xe/xe_ggtt.h
> @@ -38,4 +38,11 @@ u64 xe_ggtt_print_holes(struct xe_ggtt *ggtt, u64 alignment, struct drm_printer
>  void xe_ggtt_assign(const struct xe_ggtt_node *node, u16 vfid);
>  #endif
>  
> +#ifndef CONFIG_LOCKDEP
> +static inline void xe_ggtt_might_lock(struct xe_ggtt *ggtt)
> +{ }
> +#else
> +void xe_ggtt_might_lock(struct xe_ggtt *ggtt);
> +#endif
> +
>  #endif
> -- 
> 2.45.2
> 

  reply	other threads:[~2024-10-04  6:28 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-03 15:44 [PATCH v3 00/12] drm/xe: Reduce flickering when inheriting BIOS fb Maarten Lankhorst
2024-10-03 15:44 ` [PATCH v3 01/12] drm/xe/display: Handle stolen bar readout in the same way as lmem Maarten Lankhorst
2024-10-07 18:52   ` Lucas De Marchi
2024-10-03 15:44 ` [PATCH v3 02/12] drm/xe: Remove double pageflip Maarten Lankhorst
2024-10-11  9:38   ` Govindapillai, Vinod
2024-10-03 15:44 ` [PATCH v3 03/12] drm/i915/display: Use async flip when available for initial plane config Maarten Lankhorst
2024-10-03 15:58   ` Jani Nikula
2024-10-03 20:51     ` Maarten Lankhorst
2024-10-03 16:14   ` Ville Syrjälä
2024-10-03 20:50     ` Maarten Lankhorst
2024-10-03 20:59       ` Ville Syrjälä
2024-10-04 12:48   ` kernel test robot
2024-10-07 10:23   ` [PATCH v2.1 " Maarten Lankhorst
2024-10-03 15:44 ` [PATCH v3 04/12] drm/xe/display: Remove single wait for vblank Maarten Lankhorst
2024-10-03 15:44 ` [PATCH v3 05/12] drm/xe: Move suballocator init to after display init Maarten Lankhorst
2024-10-03 15:44 ` [PATCH v3 06/12] drm/xe: Use xe_ggtt_map_bo_unlocked for resume Maarten Lankhorst
2024-10-04  6:27   ` Matthew Brost
2024-10-03 15:44 ` [PATCH v3 07/12] drm/xe: Add xe_ggtt_might_lock Maarten Lankhorst
2024-10-04  6:28   ` Matthew Brost [this message]
2024-10-03 15:44 ` [PATCH v3 08/12] drm/xe: Add xe_ggtt_alloc Maarten Lankhorst
2024-10-04  6:33   ` Matthew Brost
2024-10-03 15:44 ` [PATCH v3 09/12] drm/xe: Abstract read/write functions for GGTT PTEs Maarten Lankhorst
2024-10-04  6:35   ` Matthew Brost
2024-10-03 15:44 ` [PATCH v3 10/12] drm/xe: Make xe_ggtt_pt_ops private Maarten Lankhorst
2024-10-04  6:38   ` Matthew Brost
2024-10-04 13:30   ` kernel test robot
2024-10-07 18:40   ` Lucas De Marchi
2024-10-03 15:44 ` [PATCH v3 11/12] drm/xe/display: Stop dereferencing ggtt in xe_fb_pin Maarten Lankhorst
2024-10-07 16:58   ` Matthew Brost
2024-10-03 15:44 ` [PATCH v3 12/12] drm/xe: Move struct xe_ggtt to xe_ggtt.c Maarten Lankhorst
2024-10-04  6:41   ` Matthew Brost
2024-10-03 19:53 ` ✗ Fi.CI.BUILD: failure for drm/xe: Reduce flickering when inheriting BIOS fb Patchwork
2024-10-08  3:16 ` ✗ Fi.CI.BUILD: failure for drm/xe: Reduce flickering when inheriting BIOS fb. (rev2) Patchwork

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