drm/amdgpu: add count field for the SDMA NOP packet v2
This is added to support the burst NOP
v2: squash the typo fix
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/cikd.h b/drivers/gpu/drm/amd/amdgpu/cikd.h
index a3e3dfa..7f6d457 100644
--- a/drivers/gpu/drm/amd/amdgpu/cikd.h
+++ b/drivers/gpu/drm/amd/amdgpu/cikd.h
@@ -487,6 +487,7 @@
(((op) & 0xFF) << 0))
/* sDMA opcodes */
#define SDMA_OPCODE_NOP 0
+# define SDMA_NOP_COUNT(x) (((x) & 0x3FFF) << 16)
#define SDMA_OPCODE_COPY 1
# define SDMA_COPY_SUB_OPCODE_LINEAR 0
# define SDMA_COPY_SUB_OPCODE_TILED 1
diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_sdma_pkt_open.h b/drivers/gpu/drm/amd/amdgpu/iceland_sdma_pkt_open.h
index c723602..ee6a041 100644
--- a/drivers/gpu/drm/amd/amdgpu/iceland_sdma_pkt_open.h
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_sdma_pkt_open.h
@@ -2163,5 +2163,10 @@
#define SDMA_PKT_NOP_HEADER_sub_op_shift 8
#define SDMA_PKT_NOP_HEADER_SUB_OP(x) (((x) & SDMA_PKT_NOP_HEADER_sub_op_mask) << SDMA_PKT_NOP_HEADER_sub_op_shift)
+/*define for count field*/
+#define SDMA_PKT_NOP_HEADER_count_offset 0
+#define SDMA_PKT_NOP_HEADER_count_mask 0x00003FFF
+#define SDMA_PKT_NOP_HEADER_count_shift 16
+#define SDMA_PKT_NOP_HEADER_COUNT(x) (((x) & SDMA_PKT_NOP_HEADER_count_mask) << SDMA_PKT_NOP_HEADER_count_shift)
#endif /* __ICELAND_SDMA_PKT_OPEN_H_ */
diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_sdma_pkt_open.h b/drivers/gpu/drm/amd/amdgpu/tonga_sdma_pkt_open.h
index 099b7b5..e5ebd08 100644
--- a/drivers/gpu/drm/amd/amdgpu/tonga_sdma_pkt_open.h
+++ b/drivers/gpu/drm/amd/amdgpu/tonga_sdma_pkt_open.h
@@ -2236,5 +2236,10 @@
#define SDMA_PKT_NOP_HEADER_sub_op_shift 8
#define SDMA_PKT_NOP_HEADER_SUB_OP(x) (((x) & SDMA_PKT_NOP_HEADER_sub_op_mask) << SDMA_PKT_NOP_HEADER_sub_op_shift)
+/*define for count field*/
+#define SDMA_PKT_NOP_HEADER_count_offset 0
+#define SDMA_PKT_NOP_HEADER_count_mask 0x00003FFF
+#define SDMA_PKT_NOP_HEADER_count_shift 16
+#define SDMA_PKT_NOP_HEADER_COUNT(x) (((x) & SDMA_PKT_NOP_HEADER_count_mask) << SDMA_PKT_NOP_HEADER_count_shift)
#endif /* __TONGA_SDMA_PKT_OPEN_H_ */