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* [PATCH] drm/xe: Fix tile fini sequence
@ 2024-08-09 23:28 Matthew Brost
  2024-08-10  0:57 ` ✓ CI.Patch_applied: success for " Patchwork
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: Matthew Brost @ 2024-08-09 23:28 UTC (permalink / raw)
  To: intel-xe

Only set tile->mmio.regs to NULL if not the root tile in tile_fini. The
root tile mmio regs is setup ealier in MMIO init thus it should be set
to NULL in mmio_fini.

Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
 drivers/gpu/drm/xe/xe_mmio.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index bdcc7282385c..f5bdb540e823 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -30,7 +30,8 @@ static void tiles_fini(void *arg)
 	int id;
 
 	for_each_tile(tile, xe, id)
-		tile->mmio.regs = NULL;
+		if (tile != xe_device_get_root_tile(xe))
+			tile->mmio.regs = NULL;
 }
 
 /*
@@ -146,9 +147,11 @@ int xe_mmio_probe_tiles(struct xe_device *xe)
 static void mmio_fini(void *arg)
 {
 	struct xe_device *xe = arg;
+	struct xe_tile *root_tile = xe_device_get_root_tile(xe);
 
 	pci_iounmap(to_pci_dev(xe->drm.dev), xe->mmio.regs);
 	xe->mmio.regs = NULL;
+	root_tile->mmio.regs = NULL;
 }
 
 int xe_mmio_init(struct xe_device *xe)
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2024-08-12  3:09 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
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2024-08-09 23:28 [PATCH] drm/xe: Fix tile fini sequence Matthew Brost
2024-08-10  0:57 ` ✓ CI.Patch_applied: success for " Patchwork
2024-08-10  0:57 ` ✓ CI.checkpatch: " Patchwork
2024-08-10  0:59 ` ✓ CI.KUnit: " Patchwork
2024-08-10  1:11 ` ✓ CI.Build: " Patchwork
2024-08-10  1:13 ` ✓ CI.Hooks: " Patchwork
2024-08-10  1:14 ` ✓ CI.checksparse: " Patchwork
2024-08-10  1:34 ` ✓ CI.BAT: " Patchwork
2024-08-10  4:19 ` [PATCH] " Lucas De Marchi
2024-08-10  5:30 ` ✗ CI.FULL: failure for " Patchwork
2024-08-12  3:09 ` [PATCH] " Ghimiray, Himal Prasad

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