6.14-stable review patch. If anyone has any objections, please let me know.
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From: Maarten Lankhorst dev@lankhorst.se
[ Upstream commit 380b0cdaa76bc8f5c16db16eaf48751e792ff041 ]
No allocations should be done before we have had a chance to preserve the display fb.
Reviewed-by: Rodrigo Vivi rodrigo.vivi@intel.com Link: https://patchwork.freedesktop.org/patch/msgid/20241210083111.230484-4-dev@la... Signed-off-by: Maarten Lankhorst dev@lankhorst.se Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/xe/xe_device.c | 6 ++++++ drivers/gpu/drm/xe/xe_tile.c | 12 ++++++++---- drivers/gpu/drm/xe/xe_tile.h | 1 + 3 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index e22f29ac96631..74516e73ba4e5 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -736,6 +736,12 @@ int xe_device_probe(struct xe_device *xe) if (err) goto err;
+ for_each_tile(tile, xe, id) { + err = xe_tile_init(tile); + if (err) + goto err; + } + for_each_gt(gt, xe, id) { last_gt = id;
diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c index 37f170effcd67..377438ea6b838 100644 --- a/drivers/gpu/drm/xe/xe_tile.c +++ b/drivers/gpu/drm/xe/xe_tile.c @@ -170,15 +170,19 @@ int xe_tile_init_noalloc(struct xe_tile *tile) if (err) return err;
- tile->mem.kernel_bb_pool = xe_sa_bo_manager_init(tile, SZ_1M, 16); - if (IS_ERR(tile->mem.kernel_bb_pool)) - return PTR_ERR(tile->mem.kernel_bb_pool); - xe_wa_apply_tile_workarounds(tile);
return xe_tile_sysfs_init(tile); }
+int xe_tile_init(struct xe_tile *tile) +{ + tile->mem.kernel_bb_pool = xe_sa_bo_manager_init(tile, SZ_1M, 16); + if (IS_ERR(tile->mem.kernel_bb_pool)) + return PTR_ERR(tile->mem.kernel_bb_pool); + + return 0; +} void xe_tile_migrate_wait(struct xe_tile *tile) { xe_migrate_wait(tile->migrate); diff --git a/drivers/gpu/drm/xe/xe_tile.h b/drivers/gpu/drm/xe/xe_tile.h index 1c9e42ade6b05..eb939316d55b0 100644 --- a/drivers/gpu/drm/xe/xe_tile.h +++ b/drivers/gpu/drm/xe/xe_tile.h @@ -12,6 +12,7 @@ struct xe_tile;
int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id); int xe_tile_init_noalloc(struct xe_tile *tile); +int xe_tile_init(struct xe_tile *tile);
void xe_tile_migrate_wait(struct xe_tile *tile);