From: John Harrison <John.C.Harrison@xxxxxxxxx>
The LRC descriptor pool is going away. So, stop using it as the limit
for how many context ids are available.
While at it, also update a kzalloc(sizeof()*count) to be a
kcalloc(count,size).
Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_context.c | 2 +-
drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 4 ++--
.../gpu/drm/i915/gt/uc/intel_guc_submission.c | 16 ++++++++--------
drivers/gpu/drm/i915/gt/uc/selftest_guc.c | 2 +-
4 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index 5d0ec7c49b6a..d87145b8fca0 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -400,7 +400,7 @@ intel_context_init(struct intel_context *ce, struct intel_engine_cs *engine)
INIT_LIST_HEAD(&ce->guc_state.fences);
INIT_LIST_HEAD(&ce->guc_state.requests);
- ce->guc_id.id = GUC_INVALID_LRC_ID;
+ ce->guc_id.id = GUC_INVALID_CONTEXT_ID;
INIT_LIST_HEAD(&ce->guc_id.link);
INIT_LIST_HEAD(&ce->destroyed_link);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index 6a4612a852e2..11099f0320ce 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -32,8 +32,8 @@
#define GUC_CLIENT_PRIORITY_NORMAL 3
#define GUC_CLIENT_PRIORITY_NUM 4
-#define GUC_MAX_LRC_DESCRIPTORS 65535
-#define GUC_INVALID_LRC_ID GUC_MAX_LRC_DESCRIPTORS
+#define GUC_MAX_CONTEXT_ID 65535
+#define GUC_INVALID_CONTEXT_ID GUC_MAX_CONTEXT_ID
#define GUC_RENDER_ENGINE 0
#define GUC_VIDEO_ENGINE 1
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index e63ea8417d53..be9ae02b3291 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -354,12 +354,12 @@ request_to_scheduling_context(struct i915_request *rq)
static inline bool context_guc_id_invalid(struct intel_context *ce)
{
- return ce->guc_id.id == GUC_INVALID_LRC_ID;
+ return ce->guc_id.id == GUC_INVALID_CONTEXT_ID;
}
static inline void set_context_guc_id_invalid(struct intel_context *ce)
{
- ce->guc_id.id = GUC_INVALID_LRC_ID;
+ ce->guc_id.id = GUC_INVALID_CONTEXT_ID;
}
static inline struct intel_guc *ce_to_guc(struct intel_context *ce)
@@ -474,7 +474,7 @@ static struct guc_lrc_desc *__get_lrc_desc(struct intel_guc *guc, u32 index)
{
struct guc_lrc_desc *base = guc->lrc_desc_pool_vaddr;
- GEM_BUG_ON(index >= GUC_MAX_LRC_DESCRIPTORS);
+ GEM_BUG_ON(index >= GUC_MAX_CONTEXT_ID);
return &base[index];
}
@@ -483,7 +483,7 @@ static inline struct intel_context *__get_context(struct intel_guc *guc, u32 id)
{
struct intel_context *ce = xa_load(&guc->context_lookup, id);
- GEM_BUG_ON(id >= GUC_MAX_LRC_DESCRIPTORS);
+ GEM_BUG_ON(id >= GUC_MAX_CONTEXT_ID);
return ce;
}
@@ -494,7 +494,7 @@ static int guc_lrc_desc_pool_create(struct intel_guc *guc)
int ret;
size = PAGE_ALIGN(sizeof(struct guc_lrc_desc) *
- GUC_MAX_LRC_DESCRIPTORS);
+ GUC_MAX_CONTEXT_ID);
ret = intel_guc_allocate_and_map_vma(guc, size, &guc->lrc_desc_pool,
(void **)&guc->lrc_desc_pool_vaddr);
if (ret)
@@ -2441,7 +2441,7 @@ static void __guc_context_sched_disable(struct intel_guc *guc,
GUC_CONTEXT_DISABLE
};
- GEM_BUG_ON(guc_id == GUC_INVALID_LRC_ID);
+ GEM_BUG_ON(guc_id == GUC_INVALID_CONTEXT_ID);
GEM_BUG_ON(intel_context_is_child(ce));
trace_intel_context_sched_disable(ce);
@@ -3840,7 +3840,7 @@ static bool __guc_submission_selected(struct intel_guc *guc)
void intel_guc_submission_init_early(struct intel_guc *guc)
{
- guc->submission_state.num_guc_ids = GUC_MAX_LRC_DESCRIPTORS;
+ guc->submission_state.num_guc_ids = GUC_MAX_CONTEXT_ID;
guc->submission_supported = __guc_submission_supported(guc);
guc->submission_selected = __guc_submission_selected(guc);
}
@@ -3850,7 +3850,7 @@ g2h_context_lookup(struct intel_guc *guc, u32 desc_idx)
{
struct intel_context *ce;
- if (unlikely(desc_idx >= GUC_MAX_LRC_DESCRIPTORS)) {
+ if (unlikely(desc_idx >= GUC_MAX_CONTEXT_ID)) {
drm_err(&guc_to_gt(guc)->i915->drm,
"Invalid desc_idx %u", desc_idx);
return NULL;
diff --git a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
index a115894d5896..1df71d0796ae 100644
--- a/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/selftest_guc.c
@@ -148,7 +148,7 @@ static int intel_guc_steal_guc_ids(void *arg)
struct i915_request *spin_rq = NULL, *rq, *last = NULL;
int number_guc_id_stolen = guc->number_guc_id_stolen;
- ce = kzalloc(sizeof(*ce) * GUC_MAX_LRC_DESCRIPTORS, GFP_KERNEL);
+ ce = kcalloc(GUC_MAX_CONTEXT_ID, sizeof(*ce), GFP_KERNEL);
if (!ce) {
pr_err("Context array allocation failed\n");
return -ENOMEM;
--
2.25.1
