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-rw-r--r--drivers/gpu/drm/xe/xe_svm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index e65d3b820ee0..975094c1a582 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -783,6 +783,8 @@ int xe_svm_handle_pagefault(struct xe_vm *vm, struct xe_vma *vma,
IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR) ? SZ_64K : 0,
.devmem_only = atomic && IS_DGFX(vm->xe) &&
IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR),
+ .timeslice_ms = atomic && IS_DGFX(vm->xe) &&
+ IS_ENABLED(CONFIG_DRM_XE_DEVMEM_MIRROR) ? 5 : 0,
};
struct xe_svm_range *range;
struct drm_gpusvm_range *r;
@@ -819,6 +821,7 @@ retry:
if (--migrate_try_count >= 0 &&
xe_svm_range_needs_migrate_to_vram(range, vma)) {
err = xe_svm_alloc_vram(vm, tile, range, &ctx);
+ ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
if (err) {
if (migrate_try_count || !ctx.devmem_only) {
drm_dbg(&vm->xe->drm,
@@ -838,6 +841,7 @@ retry:
err = drm_gpusvm_range_get_pages(&vm->svm.gpusvm, r, &ctx);
/* Corner where CPU mappings have changed */
if (err == -EOPNOTSUPP || err == -EFAULT || err == -EPERM) {
+ ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
if (migrate_try_count > 0 || !ctx.devmem_only) {
if (err == -EOPNOTSUPP) {
range_debug(range, "PAGE FAULT - EVICT PAGES");
@@ -877,6 +881,7 @@ retry_bind:
drm_exec_fini(&exec);
err = PTR_ERR(fence);
if (err == -EAGAIN) {
+ ctx.timeslice_ms <<= 1; /* Double timeslice if we have to retry */
range_debug(range, "PAGE FAULT - RETRY BIND");
goto retry;
}