From: Matthew Auld <matthew.auld@intel.com>
To: Matthew Brost <matthew.brost@intel.com>, intel-xe@lists.freedesktop.org
Cc: lucas.demarchi@intel.com
Subject: Re: [PATCH v3 2/2] drm/xe: Clear GGTT in xe_bo_restore_kernel
Date: Wed, 13 Nov 2024 12:55:35 +0000 [thread overview]
Message-ID: <3c2203a0-2731-4f5b-bf58-ecec21662002@intel.com> (raw)
In-Reply-To: <20241106183514.4174086-2-matthew.brost@intel.com>
On 06/11/2024 18:35, Matthew Brost wrote:
> Part of what xe_bo_restore_kernel does, is restore BO's GGTT mappings
> which may have been lost during a power state change. Missing is
> restoring the GGTT entries without BO mappings to a known state (e.g.,
> scratch pages). Update xe_bo_restore_kernel to clear the entire GGTT
> before restoring BO's GGTT mappings.
>
> v2:
> - Include missing local change of tile and id variable (CI)
> v3:
> - Fixed kernel doc (CI)
>
> Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
> Cc: Lucas De Marchi <lucas.demarchi@intel.com>
> Cc: Matthew Auld <matthew.auld@intel.com>
> Signed-off-by: Matthew Brost <matthew.brost@intel.com>
> Cc: <stable@vger.kernel.org> # v6.8+
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
next prev parent reply other threads:[~2024-11-13 12:55 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-06 18:35 [PATCH v3 1/2] drm/xe: improve hibernation on igpu Matthew Brost
2024-11-06 18:35 ` [PATCH v3 2/2] drm/xe: Clear GGTT in xe_bo_restore_kernel Matthew Brost
2024-11-13 12:55 ` Matthew Auld [this message]
2024-11-13 14:43 ` Matthew Brost
2024-11-13 16:44 ` Matthew Auld
2024-11-06 18:39 ` ✓ CI.Patch_applied: success for series starting with [v3,1/2] drm/xe: improve hibernation on igpu Patchwork
2024-11-06 18:39 ` ✗ CI.checkpatch: warning " Patchwork
2024-11-06 18:41 ` ✓ CI.KUnit: success " Patchwork
2024-11-06 18:52 ` ✓ CI.Build: " Patchwork
2024-11-06 18:54 ` ✓ CI.Hooks: " Patchwork
2024-11-06 18:56 ` ✓ CI.checksparse: " Patchwork
2024-11-08 1:11 ` ✗ CI.FULL: failure " Patchwork
2024-11-08 4:37 ` ✓ CI.Patch_applied: success for series starting with [v3,1/2] drm/xe: improve hibernation on igpu (rev2) Patchwork
2024-11-08 4:37 ` ✗ CI.checkpatch: warning " Patchwork
2024-11-08 4:38 ` ✓ CI.KUnit: success " Patchwork
2024-11-08 4:50 ` ✓ CI.Build: " Patchwork
2024-11-08 4:52 ` ✓ CI.Hooks: " Patchwork
2024-11-08 4:54 ` ✓ CI.checksparse: " Patchwork
2024-11-09 10:34 ` ✗ CI.FULL: failure " Patchwork
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