diff options
Diffstat (limited to 'shared')
| -rw-r--r-- | shared/i915_dma.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/shared/i915_dma.c b/shared/i915_dma.c index 80f643cd..6d85e050 100644 --- a/shared/i915_dma.c +++ b/shared/i915_dma.c @@ -306,7 +306,14 @@ static int do_validate_cmd( int cmd ) case 0x1c: return 1; case 0x1d: - return (cmd & 0xffff) + 2; + switch ((cmd>>16)&0xff) { + case 0x3: + return (cmd & 0x1f) + 2; + case 0x4: + return (cmd & 0xf) + 2; + default: + return (cmd & 0xffff) + 2; + } case 0x1e: if (cmd & (1<<23)) return (cmd & 0xffff) + 1; |