On 19/02/2015 17:17, john.c.harri...@intel.com wrote:
From: John Harrison <john.c.harri...@intel.com>
Updated the ring->sync_to() implementations to take a request instead of a ring.
For: VIZ-5115
Signed-off-by: John Harrison <john.c.harri...@intel.com>
---
drivers/gpu/drm/i915/i915_gem.c | 2 +-
drivers/gpu/drm/i915/intel_ringbuffer.c | 6 ++++--
drivers/gpu/drm/i915/intel_ringbuffer.h | 4 ++--
3 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4f6e9ad..b5613ff 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2985,7 +2985,7 @@ i915_gem_object_sync(struct drm_i915_gem_object *obj,
return ret;
trace_i915_gem_ring_sync_to(from, to, obj->last_read_req);
trace_i915_gem_ring_sync_to() still takes a ring as argument instead of
a request. Do you want to change the trace function to reflect your changes?
Thanks,
Tomas
- ret = to->semaphore.sync_to(to, from, seqno);
+ ret = to->semaphore.sync_to(to_req, from, seqno);
if (!ret)
/* We use last_read_req because sync_to()
* might have just caused seqno wrap under
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 87612f1..767bab1 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1267,10 +1267,11 @@ static inline bool i915_gem_has_seqno_wrapped(struct
drm_device *dev,
*/
static int
-gen8_ring_sync(struct intel_engine_cs *waiter,
+gen8_ring_sync(struct drm_i915_gem_request *waiter_req,
struct intel_engine_cs *signaller,
u32 seqno)
{
+ struct intel_engine_cs *waiter = waiter_req->ring;
struct drm_i915_private *dev_priv = waiter->dev->dev_private;
int ret;
@@ -1292,10 +1293,11 @@ gen8_ring_sync(struct intel_engine_cs *waiter,
}
static int
-gen6_ring_sync(struct intel_engine_cs *waiter,
+gen6_ring_sync(struct drm_i915_gem_request *waiter_req,
struct intel_engine_cs *signaller,
u32 seqno)
{
+ struct intel_engine_cs *waiter = waiter_req->ring;
u32 dw1 = MI_SEMAPHORE_MBOX |
MI_SEMAPHORE_COMPARE |
MI_SEMAPHORE_REGISTER;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h
b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 1ff0ad1..65fe151 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -219,8 +219,8 @@ struct intel_engine_cs {
};
/* AKA wait() */
- int (*sync_to)(struct intel_engine_cs *ring,
- struct intel_engine_cs *to,
+ int (*sync_to)(struct drm_i915_gem_request *to_req,
+ struct intel_engine_cs *from,
u32 seqno);
int (*signal)(struct intel_engine_cs *signaller,
/* num_dwords needed by caller */
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