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Commit 4207a734 authored by Jammy Zhou's avatar Jammy Zhou Committed by Alex Deucher
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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: default avatarJammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a60c4232

drivers/gpu/drm/amd/amdgpu/cikd.h

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/amd/amdgpu/iceland_sdma_pkt_open.h

+5 −0
Original line number Diff line number Diff line
@@ -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_ */

drivers/gpu/drm/amd/amdgpu/tonga_sdma_pkt_open.h

+5 −0
Original line number Diff line number Diff line
@@ -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_ */