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drm/xe: Defer memirq init until needed

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memirqs require allocations into GGTT, which we cannot use until
after display is enabled.

Now that the initialisation of interrupts is postponed, move memirq
init too.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Ilia Levi <ilia.levi@intel.com>
Link: https://lore.kernel.org/r/20250619104858.418440-14-dev@lankhorst.se
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
This commit is contained in:
Maarten Lankhorst 2025-06-19 12:49:00 +02:00
parent b587016878
commit e6018b194b
2 changed files with 7 additions and 4 deletions
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4
drivers/gpu/drm/xe/xe_device.c
View File

@ -44,7 +44,6 @@
#include "xe_hw_engine_group.h"
#include "xe_hwmon.h"
#include "xe_irq.h"
#include "xe_memirq.h"
#include "xe_mmio.h"
#include "xe_module.h"
#include "xe_nvm.h"
@ -816,9 +815,6 @@ int xe_device_probe(struct xe_device *xe)
err = xe_ggtt_init_early(tile->mem.ggtt);
if (err)
return err;
err = xe_memirq_init(&tile->memirq);
if (err)
return err;
}
for_each_gt(gt, xe, id) {

7
drivers/gpu/drm/xe/xe_tile.c
View File

@ -10,6 +10,7 @@
#include "xe_device.h"
#include "xe_ggtt.h"
#include "xe_gt.h"
#include "xe_memirq.h"
#include "xe_migrate.h"
#include "xe_pcode.h"
#include "xe_sa.h"
@ -174,6 +175,12 @@ int xe_tile_init_noalloc(struct xe_tile *tile)
int xe_tile_init(struct xe_tile *tile)
{
int err;
err = xe_memirq_init(&tile->memirq);
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);