From: Brad Volkin <[email protected]>
Signed-off-by: Brad Volkin <[email protected]>
---
drivers/gpu/drm/i915/i915_cmd_parser.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c
b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 5593740..adc7d94 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -193,7 +193,11 @@ static const struct drm_i915_cmd_descriptor video_cmds[] =
{
.expected = 0
}},
.bits_count = 1 ),
- CMD( MFX_WAIT, SMFX, !F, 0x3F, S ),
+ /* MFX_WAIT doesn't fit the way we handle length for most commands.
+ * It has a length field but it uses a non-standard length bias.
+ * It is always 1 dword though, so just treat it as fixed length.
+ */
+ CMD( MFX_WAIT, SMFX, F, 1, S ),
};
static const struct drm_i915_cmd_descriptor vecs_cmds[] = {
--
1.8.4.4
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