Signed-off-by: Christian Gmeiner <christian.gmeiner@xxxxxxxxx>
---
drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
index 73c278d..6527ceb 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
@@ -87,6 +87,12 @@ struct etnaviv_chip_identity {
u8 varyings_count;
};
+struct etnaviv_readback {
+ u32 *bo_vma;
+ u32 offset;
+ u32 reg;
+};
+
struct etnaviv_event {
bool used;
struct fence *fence;
@@ -168,6 +174,9 @@ struct etnaviv_cmdbuf {
u32 exec_state;
/* per GPU in-flight list */
struct list_head node;
+ /* readback's attached to this command buffer */
+ unsigned int nr_readbacks;
+ struct etnaviv_readback *readbacks;
/* BOs attached to this command buffer */
unsigned int nr_bos;
struct etnaviv_vram_mapping *bo_map[0];
--
2.9.3
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