freedreno: add shifted reloc

Needed for RB_COPY_DEST_BASE register on a3xx.

Signed-off-by: Rob Clark <robdclark@gmail.com>

diff --git a/freedreno/freedreno_ringbuffer.c b/freedreno/freedreno_ringbuffer.c
index 822412a..f187996 100644 (file)
--- 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 4fb668f..051bbca 100644 (file)
--- 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);