drm/i915/guc: Use correct name for last CT fence
authorMichal Wajdeczko <michal.wajdeczko@intel.com>
Sat, 11 Jan 2020 23:11:14 +0000 (23:11 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 14 Jan 2020 13:07:39 +0000 (13:07 +0000)
While we have function that returns "next fence" that can be used
by new CT request, we internally store value of the last used fence.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200111231114.59208-5-michal.wajdeczko@intel.com
drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
drivers/gpu/drm/i915/gt/uc/intel_guc_ct.h

index eb4e56e..a55c336 100644 (file)
@@ -290,7 +290,7 @@ void intel_guc_ct_disable(struct intel_guc_ct *ct)
 static u32 ct_get_next_fence(struct intel_guc_ct *ct)
 {
        /* For now it's trivial */
-       return ++ct->requests.next_fence;
+       return ++ct->requests.last_fence;
 }
 
 /**
index 3e7fe23..97913bb 100644 (file)
@@ -49,7 +49,7 @@ struct intel_guc_ct {
        struct intel_guc_ct_buffer ctbs[2];
 
        struct {
-               u32 next_fence; /* fence to be used with next request to send */
+               u32 last_fence; /* last fence used to send request */
 
                spinlock_t lock; /* protects pending requests list */
                struct list_head pending; /* requests waiting for response */