From 3f371a98deada9aee53d908c9aa53f6cdcb1300b Mon Sep 17 00:00:00 2001
From: Matthew Brost <matthew.brost@intel.com>
Date: Wed, 24 Apr 2024 22:47:47 -0700
Subject: [PATCH] drm/xe: Delete unused GuC submission_state.suspend
GuC submission_state.suspend is unused, delete it.
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240425054747.1918811-1-matthew.brost@intel.com
---
drivers/gpu/drm/xe/xe_guc_submit.c | 4 ----
drivers/gpu/drm/xe/xe_guc_types.h | 9 ---------
2 files changed, 13 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
index 93e1ee183e4ae..8f409c9e0f3c6 100644
--- a/drivers/gpu/drm/xe/xe_guc_submit.c
+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
@@ -273,7 +273,6 @@ static void primelockdep(struct xe_guc *guc)
fs_reclaim_acquire(GFP_KERNEL);
mutex_lock(&guc->submission_state.lock);
- might_lock(&guc->submission_state.suspend.lock);
mutex_unlock(&guc->submission_state.lock);
fs_reclaim_release(GFP_KERNEL);
@@ -301,9 +300,6 @@ int xe_guc_submit_init(struct xe_guc *guc)
xa_init(&guc->submission_state.exec_queue_lookup);
- spin_lock_init(&guc->submission_state.suspend.lock);
- guc->submission_state.suspend.context = dma_fence_context_alloc(1);
-
primelockdep(guc);
return drmm_add_action_or_reset(&xe->drm, guc_submit_fini, guc);
diff --git a/drivers/gpu/drm/xe/xe_guc_types.h b/drivers/gpu/drm/xe/xe_guc_types.h
index 82bd93f7867d1..546ac6350a31f 100644
--- a/drivers/gpu/drm/xe/xe_guc_types.h
+++ b/drivers/gpu/drm/xe/xe_guc_types.h
@@ -72,15 +72,6 @@ struct xe_guc {
atomic_t stopped;
/** @submission_state.lock: protects submission state */
struct mutex lock;
- /** @submission_state.suspend: suspend fence state */
- struct {
- /** @submission_state.suspend.lock: suspend fences lock */
- spinlock_t lock;
- /** @submission_state.suspend.context: suspend fences context */
- u64 context;
- /** @submission_state.suspend.seqno: suspend fences seqno */
- u32 seqno;
- } suspend;
#ifdef CONFIG_PROVE_LOCKING
#define NUM_SUBMIT_WQ 256
/** @submission_state.submit_wq_pool: submission ordered workqueues pool */
--
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