From: John Harrison <John.C.Harrison@xxxxxxxxx>
Updated the switch_mm() code paths to take a request instead of a ring.
v2: Rebased to newer tree.
For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_context.c | 2 +-
drivers/gpu/drm/i915/i915_gem_gtt.c | 23 ++++++++++++++---------
drivers/gpu/drm/i915/i915_gem_gtt.h | 2 +-
3 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 9e66fac..816a442 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -591,7 +591,7 @@ static int do_switch(struct drm_i915_gem_request *req)
if (to->ppgtt) {
trace_switch_mm(ring, to);
- ret = to->ppgtt->switch_mm(to->ppgtt, req->ring);
+ ret = to->ppgtt->switch_mm(to->ppgtt, req);
if (ret)
goto unpin_out;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index cd00080..c3408f2 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -280,9 +280,10 @@ static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr,
}
/* Broadwell Page Directory Pointer Descriptors */
-static int gen8_write_pdp(struct intel_engine_cs *ring, unsigned entry,
- uint64_t val)
+static int gen8_write_pdp(struct drm_i915_gem_request *req, unsigned entry,
+ uint64_t val)
{
+ struct intel_engine_cs *ring = req->ring;
int ret;
BUG_ON(entry >= 4);
@@ -303,7 +304,7 @@ static int gen8_write_pdp(struct intel_engine_cs *ring, unsigned entry,
}
static int gen8_mm_switch(struct i915_hw_ppgtt *ppgtt,
- struct intel_engine_cs *ring)
+ struct drm_i915_gem_request *req)
{
int i, ret;
@@ -312,7 +313,7 @@ static int gen8_mm_switch(struct i915_hw_ppgtt *ppgtt,
for (i = used_pd - 1; i >= 0; i--) {
dma_addr_t addr = ppgtt->pd_dma_addr[i];
- ret = gen8_write_pdp(ring, i, addr);
+ ret = gen8_write_pdp(req, i, addr);
if (ret)
return ret;
}
@@ -777,8 +778,9 @@ static uint32_t get_pd_offset(struct i915_hw_ppgtt *ppgtt)
}
static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt,
- struct intel_engine_cs *ring)
+ struct drm_i915_gem_request *req)
{
+ struct intel_engine_cs *ring = req->ring;
int ret;
/* NB: TLBs must be flushed and invalidated before a switch */
@@ -802,8 +804,9 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt,
}
static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt,
- struct intel_engine_cs *ring)
+ struct drm_i915_gem_request *req)
{
+ struct intel_engine_cs *ring = req->ring;
struct drm_i915_private *dev_priv = to_i915(ppgtt->base.dev);
I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G);
@@ -812,8 +815,9 @@ static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt,
}
static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
- struct intel_engine_cs *ring)
+ struct drm_i915_gem_request *req)
{
+ struct intel_engine_cs *ring = req->ring;
int ret;
/* NB: TLBs must be flushed and invalidated before a switch */
@@ -844,8 +848,9 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
}
static int gen6_mm_switch(struct i915_hw_ppgtt *ppgtt,
- struct intel_engine_cs *ring)
+ struct drm_i915_gem_request *req)
{
+ struct intel_engine_cs *ring = req->ring;
struct drm_device *dev = ppgtt->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1235,7 +1240,7 @@ int i915_ppgtt_init_ring(struct drm_i915_gem_request *req)
if (!ppgtt)
return 0;
- return ppgtt->switch_mm(ppgtt, req->ring);
+ return ppgtt->switch_mm(ppgtt, req);
}
struct i915_hw_ppgtt *
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index e7e202f..073be7f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -289,7 +289,7 @@ struct i915_hw_ppgtt {
int (*enable)(struct i915_hw_ppgtt *ppgtt);
int (*switch_mm)(struct i915_hw_ppgtt *ppgtt,
- struct intel_engine_cs *ring);
+ struct drm_i915_gem_request *req);
void (*debug_dump)(struct i915_hw_ppgtt *ppgtt, struct seq_file *m);
};
--
1.7.9.5
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