From: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
commit 939fd762083f988be271da8c96398178daf9baf0
Author: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
Date: Thu Jan 30 19:04:44 2014 +0200
drm/i915: Get rid of acthd based guilty batch search
Failed to cleanup properly as it made the head obsolete.
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 3 ---
drivers/gpu/drm/i915/i915_gem.c | 3 ---
2 files changed, 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 822f259..1a5e976 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2050,9 +2050,6 @@ struct drm_i915_gem_request {
/** GEM sequence number associated with this request. */
uint32_t seqno;
- /** Position in the ringbuffer of the start of the request */
- u32 head;
-
/**
* Position in the ringbuffer of the start of the postfix.
* This is required to calculate the maximum available ringbuffer
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index de6717e..11dfd49 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2323,7 +2323,6 @@ int __i915_add_request(struct intel_engine_cs *ring,
struct drm_i915_private *dev_priv = ring->dev->dev_private;
struct drm_i915_gem_request *request;
struct intel_ringbuffer *ringbuf;
- u32 request_start;
int ret;
request = ring->outstanding_lazy_request;
@@ -2335,7 +2334,6 @@ int __i915_add_request(struct intel_engine_cs *ring,
} else
ringbuf = ring->buffer;
- request_start = intel_ring_get_tail(ringbuf);
/*
* Emit any outstanding flushes - execbuf can fail to emit the flush
* after having emitted the batchbuffer command. Hence we need to fix
@@ -2370,7 +2368,6 @@ int __i915_add_request(struct intel_engine_cs *ring,
return ret;
}
- request->head = request_start;
request->tail = intel_ring_get_tail(ringbuf);
/* Whilst this request exists, batch_obj will be on the
--
2.1.0
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