[PATCH 06/10] drm/etnaviv: store readback data in struct etnaviv_event

[Christian Gmeiner]

In the interrupt handler struct etnaviv_event is the only
information source to process readbacks.

Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
---
 drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 3 +++
 drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c 
b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 2668723..1fb5e37 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1321,7 +1321,10 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,

        mutex_lock(&gpu->lock);

+       gpu->event[event].nr_readbacks = cmdbuf->nr_readbacks;
+       gpu->event[event].readbacks = cmdbuf->readbacks;
        gpu->event[event].fence = fence;
+
        submit->fence = fence->seqno;
        gpu->active_fence = submit->fence;

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h 
b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 61b36af..21a4314 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -95,6 +95,8 @@ struct etnaviv_readback {

 struct etnaviv_event {
        bool used;
+       unsigned int nr_readbacks;
+       struct etnaviv_readback *readbacks;
        struct fence *fence;
 };

-- 
2.9.3