From: John Harrison <john.c.harri...@intel.com>
Updated the various ring->signal() implementations to take a request instead of
a ring. This removes their reliance on the OLR to obtain the seqno value that
should be used for the signal.
For: VIZ-5115
Signed-off-by: John Harrison <john.c.harri...@intel.com>
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 20 ++++++++++----------
drivers/gpu/drm/i915/intel_ringbuffer.h | 2 +-
2 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c
b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 767bab1..440356d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1105,10 +1105,11 @@ static void render_ring_cleanup(struct intel_engine_cs
*ring)
intel_fini_pipe_control(ring);
}
-static int gen8_rcs_signal(struct intel_engine_cs *signaller,
+static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req,
unsigned int num_dwords)
{
#define MBOX_UPDATE_DWORDS 8
+ struct intel_engine_cs *signaller = signaller_req->ring;
struct drm_device *dev = signaller->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *waiter;
@@ -1128,8 +1129,7 @@ static int gen8_rcs_signal(struct intel_engine_cs
*signaller,
if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID)
continue;
- seqno = i915_gem_request_get_seqno(
- signaller->outstanding_lazy_request);
+ seqno = i915_gem_request_get_seqno(signaller_req);
intel_ring_emit(signaller, GFX_OP_PIPE_CONTROL(6));
intel_ring_emit(signaller, PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_QW_WRITE |
@@ -1146,10 +1146,11 @@ static int gen8_rcs_signal(struct intel_engine_cs
*signaller,
return 0;
}
-static int gen8_xcs_signal(struct intel_engine_cs *signaller,
+static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req,
unsigned int num_dwords)
{
#define MBOX_UPDATE_DWORDS 6
+ struct intel_engine_cs *signaller = signaller_req->ring;
struct drm_device *dev = signaller->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *waiter;
@@ -1169,8 +1170,7 @@ static int gen8_xcs_signal(struct intel_engine_cs
*signaller,
if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID)
continue;
- seqno = i915_gem_request_get_seqno(
- signaller->outstanding_lazy_request);
+ seqno = i915_gem_request_get_seqno(signaller_req);
intel_ring_emit(signaller, (MI_FLUSH_DW + 1) |
MI_FLUSH_DW_OP_STOREDW);
intel_ring_emit(signaller, lower_32_bits(gtt_offset) |
@@ -1185,9 +1185,10 @@ static int gen8_xcs_signal(struct intel_engine_cs
*signaller,
return 0;
}
-static int gen6_signal(struct intel_engine_cs *signaller,
+static int gen6_signal(struct drm_i915_gem_request *signaller_req,
unsigned int num_dwords)
{
+ struct intel_engine_cs *signaller = signaller_req->ring;
struct drm_device *dev = signaller->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *useless;
@@ -1205,8 +1206,7 @@ static int gen6_signal(struct intel_engine_cs *signaller,
for_each_ring(useless, dev_priv, i) {
u32 mbox_reg = signaller->semaphore.mbox.signal[i];
if (mbox_reg != GEN6_NOSYNC) {
- u32 seqno = i915_gem_request_get_seqno(
- signaller->outstanding_lazy_request);
+ u32 seqno = i915_gem_request_get_seqno(signaller_req);
intel_ring_emit(signaller, MI_LOAD_REGISTER_IMM(1));
intel_ring_emit(signaller, mbox_reg);
intel_ring_emit(signaller, seqno);
@@ -1235,7 +1235,7 @@ gen6_add_request(struct drm_i915_gem_request *req)
int ret;
if (ring->semaphore.signal)
- ret = ring->semaphore.signal(ring, 4);
+ ret = ring->semaphore.signal(req, 4);
else
ret = intel_ring_begin(ring, 4);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h
b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 65fe151..7c1e0f5 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -222,7 +222,7 @@ struct intel_engine_cs {
int (*sync_to)(struct drm_i915_gem_request *to_req,
struct intel_engine_cs *from,
u32 seqno);
- int (*signal)(struct intel_engine_cs *signaller,
+ int (*signal)(struct drm_i915_gem_request *signaller_req,
/* num_dwords needed by caller */
unsigned int num_dwords);
} semaphore;
--
1.7.9.5
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