diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c index 2ae5a78b52ed..6cc778e7cb57 100644 --- a/drivers/gpu/drm/xe/xe_guc.c +++ b/drivers/gpu/drm/xe/xe_guc.c @@ -40,6 +40,7 @@ #include "xe_memirq.h" #include "xe_mmio.h" #include "xe_platform_types.h" +#include "xe_sleep.h" #include "xe_sriov.h" #include "xe_sriov_pf_migration.h" #include "xe_uc.h" @@ -1408,6 +1409,7 @@ int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, struct xe_reg reply_reg = xe_gt_is_media_type(gt) ? MED_VF_SW_FLAG(0) : VF_SW_FLAG(0); const u32 LAST_INDEX = VF_SW_FLAG_COUNT - 1; + unsigned int sleep_period_ms = 1; bool lost = false; u32 header; int ret; @@ -1490,6 +1492,8 @@ timeout: xe_gt_dbg(gt, "GuC mmio request %#x: retrying, reason %#x\n", request[0], reason); + + xe_sleep_exponential_ms(&sleep_period_ms, 256); goto retry; } |