diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 16a8445403a7..b9222a76e52f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2263,14 +2263,18 @@ static void i915_gem_object_move_to_active(struct drm_i915_gem_object *obj, struct intel_engine_cs *ring) { - struct drm_i915_gem_request *req = intel_ring_get_request(ring); + struct drm_i915_gem_request *req; + struct intel_engine_cs *old_ring; BUG_ON(ring == NULL); - if (obj->ring != ring && obj->last_write_req) { + + req = intel_ring_get_request(ring); + old_ring = i915_gem_request_get_ring(obj->last_read_req); + + if (old_ring != ring && obj->last_write_req) { /* Keep the request relative to the current ring */ i915_gem_request_assign(&obj->last_write_req, req); } - obj->ring = ring; /* Add a reference if we're newly entering the active list. */ if (!obj->active) { @@ -2309,7 +2313,6 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj) intel_fb_obj_flush(obj, true); list_del_init(&obj->ring_list); - obj->ring = NULL; i915_gem_request_assign(&obj->last_read_req, NULL); i915_gem_request_assign(&obj->last_write_req, NULL); @@ -2326,9 +2329,7 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj) static void i915_gem_object_retire(struct drm_i915_gem_object *obj) { - struct intel_engine_cs *ring = obj->ring; - - if (ring == NULL) + if (obj->last_read_req == NULL) return; if (i915_gem_request_completed(obj->last_read_req, true)) @@ -2861,14 +2862,17 @@ i915_gem_idle_work_handler(struct work_struct *work) static int i915_gem_object_flush_active(struct drm_i915_gem_object *obj) { + struct intel_engine_cs *ring; int ret; if (obj->active) { + ring = i915_gem_request_get_ring(obj->last_read_req); + ret = i915_gem_check_olr(obj->last_read_req); if (ret) return ret; - i915_gem_retire_requests_ring(obj->ring); + i915_gem_retire_requests_ring(ring); } return 0; @@ -2971,10 +2975,12 @@ int i915_gem_object_sync(struct drm_i915_gem_object *obj, struct intel_engine_cs *to) { - struct intel_engine_cs *from = obj->ring; + struct intel_engine_cs *from; u32 seqno; int ret, idx; + from = i915_gem_request_get_ring(obj->last_read_req); + if (from == NULL || to == from) return 0; @@ -3929,7 +3935,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, bool was_pin_display; int ret; - if (pipelined != obj->ring) { + if (pipelined != i915_gem_request_get_ring(obj->last_read_req)) { ret = i915_gem_object_sync(obj, pipelined); if (ret) return ret; @@ -4284,9 +4290,11 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, ret = i915_gem_object_flush_active(obj); args->busy = obj->active; - if (obj->ring) { + if (obj->last_read_req) { + struct intel_engine_cs *ring; BUILD_BUG_ON(I915_NUM_RINGS > 16); - args->busy |= intel_ring_flag(obj->ring) << 16; + ring = i915_gem_request_get_ring(obj->last_read_req); + args->busy |= intel_ring_flag(ring) << 16; } drm_gem_object_unreference(&obj->base); |