[PATCH 37/51] drm/i915: Update ring->flush() to take a requests structure

John.C.Harrison
2015-02-13T11:49:41Z

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

Udpated the various ring->flush() functions to take a request instead of a ring.

For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
---
drivers/gpu/drm/i915/i915_gem_context.c | 2 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 6 +++---
drivers/gpu/drm/i915/intel_ringbuffer.c | 30 +++++++++++++++++++-----------
drivers/gpu/drm/i915/intel_ringbuffer.h | 2 +-
4 files changed, 24 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 816a442..384f481 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -489,7 +489,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags)
* itlb_before_ctx_switch.
*/
if (IS_GEN6(ring->dev)) {
- ret = ring->flush(ring, I915_GEM_GPU_DOMAINS, 0);
+ ret = ring->flush(req, I915_GEM_GPU_DOMAINS, 0);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 89bbc2c..e3a65c3 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -780,7 +780,7 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt,
int ret;

/* NB: TLBs must be flushed and invalidated before a switch */
- ret = ring->flush(ring, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
+ ret = ring->flush(req, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
if (ret)
return ret;

@@ -806,7 +806,7 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
int ret;

/* NB: TLBs must be flushed and invalidated before a switch */
- ret = ring->flush(ring, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
+ ret = ring->flush(req, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
if (ret)
return ret;

@@ -824,7 +824,7 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,

/* XXX: RCS is the only one to auto invalidate the TLBs? */
if (ring->id != RCS) {
- ret = ring->flush(ring, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
+ ret = ring->flush(req, I915_GEM_GPU_DOMAINS, I915_GEM_GPU_DOMAINS);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 6a53bfc..bc3c0e6 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -91,10 +91,11 @@ static void __intel_ring_advance(struct intel_engine_cs *ring)
}

static int
-gen2_render_ring_flush(struct intel_engine_cs *ring,
+gen2_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains,
u32 flush_domains)
{
+ struct intel_engine_cs *ring = req->ring;
u32 cmd;
int ret;

@@ -117,10 +118,11 @@ gen2_render_ring_flush(struct intel_engine_cs *ring,
}

static int
-gen4_render_ring_flush(struct intel_engine_cs *ring,
+gen4_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains,
u32 flush_domains)
{
+ struct intel_engine_cs *ring = req->ring;
struct drm_device *dev = ring->dev;
u32 cmd;
int ret;
@@ -247,9 +249,10 @@ intel_emit_post_sync_nonzero_flush(struct intel_engine_cs *ring)
}

static int
-gen6_render_ring_flush(struct intel_engine_cs *ring,
- u32 invalidate_domains, u32 flush_domains)
+gen6_render_ring_flush(struct drm_i915_gem_request *req,
+ u32 invalidate_domains, u32 flush_domains)
{
+ struct intel_engine_cs *ring = req->ring;
u32 flags = 0;
u32 scratch_addr = ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
int ret;
@@ -341,9 +344,10 @@ static int gen7_ring_fbc_flush(struct intel_engine_cs *ring, u32 value)
}

static int
-gen7_render_ring_flush(struct intel_engine_cs *ring,
+gen7_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains, u32 flush_domains)
{
+ struct intel_engine_cs *ring = req->ring;
u32 flags = 0;
u32 scratch_addr = ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
int ret;
@@ -426,9 +430,10 @@ gen8_emit_pipe_control(struct intel_engine_cs *ring,
}

static int
-gen8_render_ring_flush(struct intel_engine_cs *ring,
+gen8_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains, u32 flush_domains)
{
+ struct intel_engine_cs *ring = req->ring;
u32 flags = 0;
u32 scratch_addr = ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
int ret;
@@ -1448,10 +1453,11 @@ void intel_ring_setup_status_page(struct intel_engine_cs *ring)
}

static int
-bsd_ring_flush(struct intel_engine_cs *ring,
+bsd_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains,
u32 flush_domains)
{
+ struct intel_engine_cs *ring = req->ring;
int ret;

ret = intel_ring_begin(ring, 2);
@@ -2239,9 +2245,10 @@ static void gen6_bsd_ring_write_tail(struct intel_engine_cs *ring,
_MASKED_BIT_DISABLE(GEN6_BSD_SLEEP_MSG_DISABLE));
}

-static int gen6_bsd_ring_flush(struct intel_engine_cs *ring,
+static int gen6_bsd_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate, u32 flush)
{
+ struct intel_engine_cs *ring = req->ring;
uint32_t cmd;
int ret;

@@ -2343,9 +2350,10 @@ gen6_ring_dispatch_execbuffer(struct intel_engine_cs *ring,

/* Blitter support (SandyBridge+) */

-static int gen6_ring_flush(struct intel_engine_cs *ring,
+static int gen6_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate, u32 flush)
{
+ struct intel_engine_cs *ring = req->ring;
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t cmd;
@@ -2766,7 +2774,7 @@ intel_ring_flush_all_caches(struct drm_i915_gem_request *req)
if (!ring->gpu_caches_dirty)
return 0;

- ret = ring->flush(ring, 0, I915_GEM_GPU_DOMAINS);
+ ret = ring->flush(req, 0, I915_GEM_GPU_DOMAINS);
if (ret)
return ret;

@@ -2787,7 +2795,7 @@ intel_ring_invalidate_all_caches(struct drm_i915_gem_request *req)
if (ring->gpu_caches_dirty)
flush_domains = I915_GEM_GPU_DOMAINS;

- ret = ring->flush(ring, I915_GEM_GPU_DOMAINS, flush_domains);
+ ret = ring->flush(req, I915_GEM_GPU_DOMAINS, flush_domains);
if (ret)
return ret;

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 8a672b1..824c71b 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -147,7 +147,7 @@ struct intel_engine_cs {

void (*write_tail)(struct intel_engine_cs *ring,
u32 value);
- int __must_check (*flush)(struct intel_engine_cs *ring,
+ int __must_check (*flush)(struct drm_i915_gem_request *req,
u32 invalidate_domains,
u32 flush_domains);
int (*add_request)(struct intel_engine_cs *ring);
--
1.7.9.5