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authorRob Clark <robdclark@gmail.com>2013-04-12 11:28:13 -0400
committerRob Clark <robdclark@gmail.com>2013-04-13 08:13:57 -0400
commite5d8a9c1d6375feb74feb52f419a025f1abf94d1 (patch)
tree107498d4f647af14482813d190f10add44c75d51
parenta36cdb858e21f287d7b51ded2f211f1c84bda90b (diff)
freedreno: add shifted reloc
Needed for RB_COPY_DEST_BASE register on a3xx. Signed-off-by: Rob Clark <robdclark@gmail.com>
-rw-r--r--freedreno/freedreno_ringbuffer.c12
-rw-r--r--freedreno/freedreno_ringbuffer.h2
2 files changed, 14 insertions, 0 deletions
diff --git a/freedreno/freedreno_ringbuffer.c b/freedreno/freedreno_ringbuffer.c
index 822412a9..f1879964 100644
--- a/freedreno/freedreno_ringbuffer.c
+++ b/freedreno/freedreno_ringbuffer.c
@@ -203,6 +203,18 @@ void fd_ringbuffer_emit_reloc(struct fd_ringbuffer *ring,
fd_pipe_add_submit(ring->pipe, bo);
}
+void fd_ringbuffer_emit_reloc_shift(struct fd_ringbuffer *ring,
+ struct fd_bo *bo, uint32_t offset, uint32_t or, int32_t shift)
+{
+ uint32_t addr = fd_bo_gpuaddr(bo, offset);
+ if (shift < 0)
+ addr >>= -shift;
+ else
+ addr <<= shift;
+ (*ring->cur++) = addr | or;
+ fd_pipe_add_submit(ring->pipe, bo);
+}
+
void fd_ringbuffer_emit_reloc_ring(struct fd_ringbuffer *ring,
struct fd_ringmarker *target)
{
diff --git a/freedreno/freedreno_ringbuffer.h b/freedreno/freedreno_ringbuffer.h
index 4fb668f7..051bbca9 100644
--- a/freedreno/freedreno_ringbuffer.h
+++ b/freedreno/freedreno_ringbuffer.h
@@ -74,6 +74,8 @@ static inline void fd_ringbuffer_emit(struct fd_ringbuffer *ring,
void fd_ringbuffer_emit_reloc(struct fd_ringbuffer *ring,
struct fd_bo *bo, uint32_t offset, uint32_t or);
+void fd_ringbuffer_emit_reloc_shift(struct fd_ringbuffer *ring,
+ struct fd_bo *bo, uint32_t offset, uint32_t or, int32_t shift);
void fd_ringbuffer_emit_reloc_ring(struct fd_ringbuffer *ring,
struct fd_ringmarker *target);