Commit d0cc74da authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915/dsb: Add mode DSB opcodes 



Add all the know DSB instruction opcodes.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221216003810.13338-12-ville.syrjala@linux.intel.com


Reviewed-by: default avatarAnimesh Manna <animesh.manna@intel.com>
parent f021dfd2

drivers/gpu/drm/i915/display/intel_dsb.c

+8 −0
Original line number Diff line number Diff line
@@ -67,8 +67,16 @@ struct intel_dsb { 


/* DSB opcodes. */

#define DSB_OPCODE_SHIFT		24

#define DSB_OPCODE_NOOP			0x0

#define DSB_OPCODE_MMIO_WRITE		0x1

#define DSB_OPCODE_WAIT_USEC		0x2

#define DSB_OPCODE_WAIT_LINES		0x3

#define DSB_OPCODE_WAIT_VBLANKS		0x4

#define DSB_OPCODE_WAIT_DSL_IN		0x5

#define DSB_OPCODE_WAIT_DSL_OUT		0x6

#define DSB_OPCODE_INTERRUPT		0x7

#define DSB_OPCODE_INDEXED_WRITE	0x9

#define DSB_OPCODE_POLL			0xA

#define DSB_BYTE_EN			0xF

#define DSB_BYTE_EN_SHIFT		20

#define DSB_REG_VALUE_MASK		0xfffff