[PATCH 35/53] drm/i915: Update flush_all_caches() to take request structures

John.C.Harrison
2015-02-19T17:18:43Z

From: John Harrison <John.C.Harrison@Intel.com>

Updated the *_ring_flush_all_caches() functions to take requests instead of
rings or ringbuf/context pairs.

For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
---
drivers/gpu/drm/i915/i915_gem.c | 4 ++--
drivers/gpu/drm/i915/intel_lrc.c | 11 +++++------
drivers/gpu/drm/i915/intel_lrc.h | 3 +--
drivers/gpu/drm/i915/intel_ringbuffer.c | 7 ++++---
drivers/gpu/drm/i915/intel_ringbuffer.h | 2 +-
5 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 043933b..e8577d7 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2436,9 +2436,9 @@ int __i915_add_request(struct drm_i915_gem_request *request,
*/
if (flush_caches) {
if (i915.enable_execlists)
- ret = logical_ring_flush_all_caches(ringbuf, request->ctx);
+ ret = logical_ring_flush_all_caches(request);
else
- ret = intel_ring_flush_all_caches(ring);
+ ret = intel_ring_flush_all_caches(request);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 08ed800..d8084a1 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -768,16 +768,15 @@ void intel_logical_ring_stop(struct intel_engine_cs *ring)
I915_WRITE_MODE(ring, _MASKED_BIT_DISABLE(STOP_RING));
}

-int logical_ring_flush_all_caches(struct intel_ringbuffer *ringbuf,
- struct intel_context *ctx)
+int logical_ring_flush_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *ring = ringbuf->ring;
+ struct intel_engine_cs *ring = req->ring;
int ret;

if (!ring->gpu_caches_dirty)
return 0;

- ret = ring->emit_flush(ringbuf, ctx, 0, I915_GEM_GPU_DOMAINS);
+ ret = ring->emit_flush(req->ringbuf, req->ctx, 0, I915_GEM_GPU_DOMAINS);
if (ret)
return ret;

@@ -1089,7 +1088,7 @@ static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req)
return 0;

ring->gpu_caches_dirty = true;
- ret = logical_ring_flush_all_caches(ringbuf, req->ctx);
+ ret = logical_ring_flush_all_caches(req);
if (ret)
return ret;

@@ -1107,7 +1106,7 @@ static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req)
intel_logical_ring_advance(ringbuf);

ring->gpu_caches_dirty = true;
- ret = logical_ring_flush_all_caches(ringbuf, req->ctx);
+ ret = logical_ring_flush_all_caches(req);
if (ret)
return ret;

diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h
index 77de8ac..40848b0 100644
--- a/drivers/gpu/drm/i915/intel_lrc.h
+++ b/drivers/gpu/drm/i915/intel_lrc.h
@@ -43,8 +43,7 @@ void intel_logical_ring_stop(struct intel_engine_cs *ring);
void intel_logical_ring_cleanup(struct intel_engine_cs *ring);
int intel_logical_rings_init(struct drm_device *dev);

-int logical_ring_flush_all_caches(struct intel_ringbuffer *ringbuf,
- struct intel_context *ctx);
+int logical_ring_flush_all_caches(struct drm_i915_gem_request *req);
/**
* intel_logical_ring_advance() - advance the ringbuffer tail
* @ringbuf: Ringbuffer to advance.
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index d147ffa..91a9131 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -748,7 +748,7 @@ static int intel_ring_workarounds_emit(struct drm_i915_gem_request *req)
return 0;

ring->gpu_caches_dirty = true;
- ret = intel_ring_flush_all_caches(ring);
+ ret = intel_ring_flush_all_caches(req);
if (ret)
return ret;

@@ -766,7 +766,7 @@ static int intel_ring_workarounds_emit(struct drm_i915_gem_request *req)
intel_ring_advance(ring);

ring->gpu_caches_dirty = true;
- ret = intel_ring_flush_all_caches(ring);
+ ret = intel_ring_flush_all_caches(req);
if (ret)
return ret;

@@ -2846,8 +2846,9 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev)
}

int
-intel_ring_flush_all_caches(struct intel_engine_cs *ring)
+intel_ring_flush_all_caches(struct drm_i915_gem_request *req)
{
+ struct intel_engine_cs *ring = req->ring;
int ret;

if (!ring->gpu_caches_dirty)
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index b817725..0ef29fb 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -413,7 +413,7 @@ bool intel_ring_stopped(struct intel_engine_cs *ring);

int __must_check intel_ring_idle(struct intel_engine_cs *ring);
void intel_ring_init_seqno(struct intel_engine_cs *ring, u32 seqno);
-int intel_ring_flush_all_caches(struct intel_engine_cs *ring);
+int intel_ring_flush_all_caches(struct drm_i915_gem_request *req);
int intel_ring_invalidate_all_caches(struct drm_i915_gem_request *req);

void intel_fini_pipe_control(struct intel_engine_cs *ring);
--
1.7.9.5