[Intel-gfx] [PATCH 2/2] drm/i915: Log a message when rejecting LRM to OACONTROL

[bradley.d.volkin at intel.com]

From: Brad Volkin <bradley.d.volkin at intel.com>

The other paths in the command parser that reject a batch all
log a message indicating the reason. We simply missed this one.

Signed-off-by: Brad Volkin <bradley.d.volkin at intel.com>
---
 drivers/gpu/drm/i915/i915_cmd_parser.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index fb24dae..e1e7d37 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -886,8 +886,10 @@ static bool check_cmd(const struct intel_engine_cs *ring,
 		 * OACONTROL writes to only MI_LOAD_REGISTER_IMM commands.
 		 */
 		if (reg_addr == OACONTROL) {
-			if (desc->cmd.value == MI_LOAD_REGISTER_MEM)
+			if (desc->cmd.value == MI_LOAD_REGISTER_MEM) {
+				DRM_DEBUG_DRIVER("CMD: Rejected LRM to OACONTROL\n");
 				return false;
+			}
 
 			if (desc->cmd.value == MI_LOAD_REGISTER_IMM(1))
 				*oacontrol_set = (cmd[2] != 0);
-- 
1.8.3.2