Pass around requests to carry context deeper in callchain.
Signed-off-by: Mika Kuoppala <[email protected]>
---
drivers/gpu/drm/i915/intel_lrc.c | 32 +++++++++++++-------------------
1 file changed, 13 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 583210d..4139eb6 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -329,19 +329,24 @@ static void execlists_elsp_write(struct intel_engine_cs
*ring,
spin_unlock(&dev_priv->uncore.lock);
}
-static int execlists_update_context(struct drm_i915_gem_object *ctx_obj,
- struct drm_i915_gem_object *ring_obj,
- struct i915_hw_ppgtt *ppgtt,
- u32 tail)
+static int execlists_update_context(struct drm_i915_gem_request *rq)
{
+ struct intel_engine_cs *ring = rq->ring;
+ struct i915_hw_ppgtt *ppgtt = rq->ctx->ppgtt;
+ struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring->id].state;
+ struct drm_i915_gem_object *rb_obj = rq->ringbuf->obj;
struct page *page;
uint32_t *reg_state;
+ BUG_ON(!ctx_obj);
+ WARN_ON(!i915_gem_obj_is_pinned(ctx_obj));
+ WARN_ON(!i915_gem_obj_is_pinned(rb_obj));
+
page = i915_gem_object_get_page(ctx_obj, 1);
reg_state = kmap_atomic(page);
- reg_state[CTX_RING_TAIL+1] = tail;
- reg_state[CTX_RING_BUFFER_START+1] = i915_gem_obj_ggtt_offset(ring_obj);
+ reg_state[CTX_RING_TAIL+1] = rq->tail;
+ reg_state[CTX_RING_BUFFER_START+1] = i915_gem_obj_ggtt_offset(rb_obj);
/* True PPGTT with dynamic page allocation: update PDP registers and
* point the unallocated PDPs to the scratch page
@@ -365,22 +370,11 @@ static void execlists_submit_requests(struct
drm_i915_gem_request *rq0,
struct drm_i915_gem_object *ctx_obj0 = rq0->ctx->engine[ring->id].state;
struct drm_i915_gem_object *ctx_obj1 = NULL;
- BUG_ON(!ctx_obj0);
- WARN_ON(!i915_gem_obj_is_pinned(ctx_obj0));
- WARN_ON(!i915_gem_obj_is_pinned(rq0->ringbuf->obj));
-
- execlists_update_context(ctx_obj1, rq0->ringbuf->obj,
- rq0->ctx->ppgtt, rq0->tail);
+ execlists_update_context(rq0);
if (rq1) {
+ execlists_update_context(rq1);
ctx_obj1 = rq1->ctx->engine[ring->id].state;
-
- BUG_ON(!ctx_obj1);
- WARN_ON(!i915_gem_obj_is_pinned(ctx_obj1));
- WARN_ON(!i915_gem_obj_is_pinned(rq1->ringbuf->obj));
-
- execlists_update_context(ctx_obj1, rq1->ringbuf->obj,
- rq1->ctx->ppgtt, rq1->tail);
}
execlists_elsp_write(ring, ctx_obj0, ctx_obj1);
--
2.1.4
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