From 8ee36152cfb087af22680ee394dcde262565fd73 Mon Sep 17 00:00:00 2001
From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Date: Fri, 3 Jul 2015 17:09:37 +0300
Subject: [PATCH] drm/i915: Convert execlists_ctx_descriptor() for requests
Pass around requests to carry context deeper in callchain.
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
drivers/gpu/drm/i915/intel_lrc.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index a07284adc317..2c39ce0458b2 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -261,10 +261,11 @@ u32 intel_execlists_ctx_id(struct drm_i915_gem_object *ctx_obj)
return lrca >> 12;
}
-static uint64_t execlists_ctx_descriptor(struct intel_engine_cs *ring,
- struct drm_i915_gem_object *ctx_obj)
+static uint64_t execlists_ctx_descriptor(struct drm_i915_gem_request *rq)
{
+ struct intel_engine_cs *ring = rq->ring;
struct drm_device *dev = ring->dev;
+ struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring->id].state;
uint64_t desc;
uint64_t lrca = i915_gem_obj_ggtt_offset(ctx_obj);
@@ -299,21 +300,18 @@ static void execlists_elsp_write(struct drm_i915_gem_request *rq0,
struct intel_engine_cs *ring = rq0->ring;
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_i915_gem_object *ctx_obj0 = rq0->ctx->engine[ring->id].state;
- struct drm_i915_gem_object *ctx_obj1 = rq1 ?
- rq1->ctx->engine[ring->id].state : NULL;
uint64_t temp = 0;
uint32_t desc[4];
/* XXX: You must always write both descriptors in the order below. */
- if (ctx_obj1)
- temp = execlists_ctx_descriptor(ring, ctx_obj1);
+ if (rq1)
+ temp = execlists_ctx_descriptor(rq1);
else
temp = 0;
desc[1] = (u32)(temp >> 32);
desc[0] = (u32)temp;
- temp = execlists_ctx_descriptor(ring, ctx_obj0);
+ temp = execlists_ctx_descriptor(rq0);
desc[3] = (u32)(temp >> 32);
desc[2] = (u32)temp;
--
2.34.1