diff options
| author | Jordan Justen <[email protected]> | 2017-03-28 11:55:26 -0700 |
|---|---|---|
| committer | Jordan Justen <[email protected]> | 2017-04-06 13:26:08 -0700 |
| commit | 7c33372f82707d42293b1772d53ab50a2f56d6a3 (patch) | |
| tree | 60f01ad94b5ecfd7c7b0d8e0831afb4c3c792dca /src/intel/common | |
| parent | 3c77a5722252e01f2f5e4e320d2772f1f6c03f2c (diff) | |
intel/gen_decoder: Fix length for Media State/Object commands
From BDW PRM, Volume 6: Command Stream Programming, 'Render Command
Header Format'.
Signed-off-by: Jordan Justen <[email protected]>
Reviewed-by: Lionel Landwerlin <[email protected]>
Diffstat (limited to 'src/intel/common')
| -rw-r--r-- | src/intel/common/gen_decoder.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/intel/common/gen_decoder.c b/src/intel/common/gen_decoder.c index 1ae78c88e3f..1244f4c4480 100644 --- a/src/intel/common/gen_decoder.c +++ b/src/intel/common/gen_decoder.c @@ -697,8 +697,16 @@ gen_group_get_length(struct gen_group *group, const uint32_t *p) return field(h, 0, 7) + 2; case 1: return 1; - case 2: - return 2; + case 2: { + uint32_t opcode = field(h, 24, 26); + assert(opcode < 3 /* 3 and above currently reserved */); + if (opcode == 0) + return field(h, 0, 7) + 2; + else if (opcode < 3) + return field(h, 0, 15) + 2; + else + return 1; /* FIXME: if more opcodes are added */ + } case 3: return field(h, 0, 7) + 2; } |