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-rw-r--r--src/amd/vulkan/si_cmd_buffer.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c
index 8237155bda8..fdcf24e631c 100644
--- a/src/amd/vulkan/si_cmd_buffer.c
+++ b/src/amd/vulkan/si_cmd_buffer.c
@@ -1001,6 +1001,10 @@ static inline unsigned cp_dma_max_byte_count(struct radv_cmd_buffer *cmd_buffer)
return max & ~(SI_CPDMA_ALIGNMENT - 1);
}
+/* Emit a CP DMA packet to do a copy from one buffer to another, or to clear
+ * a buffer. The size must fit in bits [20:0]. If CP_DMA_CLEAR is set, src_va is a 32-bit
+ * clear value.
+ */
static void si_emit_cp_dma(struct radv_cmd_buffer *cmd_buffer,
uint64_t dst_va, uint64_t src_va,
unsigned size, unsigned flags)