[PATCH 083/131] drm/i915/cmdparser: Check for SKIP descriptors first
Chris Wilson
chris at chris-wilson.co.uk
Sat Aug 6 07:36:50 UTC 2016
If the command descriptor says to skip it, ignore checking for anyother
other conflict.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_cmd_parser.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 9e470071289c..68c90a2a7cf7 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -1022,6 +1022,9 @@ static bool check_cmd(const struct intel_engine_cs *engine,
const bool is_master,
bool *oacontrol_set)
{
+ if (desc->flags & CMD_DESC_SKIP)
+ return true;
+
if (desc->flags & CMD_DESC_REJECT) {
DRM_DEBUG_DRIVER("CMD: Rejected command: 0x%08X\n", *cmd);
return false;
--
2.8.1
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