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>

3 files changed, 11 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/cikd.h b/drivers/gpu/drm/amd/amdgpu/cikd.h
index a3e3dfaa01a4..7f6d457f250a 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 c723602c7b0c..ee6a041cb288 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 099b7b56113c..e5ebd084288d 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_ */