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drm/i915/dsb: Add mode DSB opcodes

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Add all the know DSB instruction opcodes.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221216003810.13338-12-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
This commit is contained in:
Ville Syrjälä
2022-12-16 02:38:08 +02:00
parent f021dfd232
commit d0cc74dafb
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/i915/display/intel_dsb.c
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@@ -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