From: Brad Volkin Date: Thu, 18 Sep 2014 23:26:27 +0000 (-0700) Subject: drm/i915: Log a message when rejecting LRM to OACONTROL X-Git-Tag: v3.19-rc1~73^2~79^2~37 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=00caf0199f66871b0e2c28d7c2079de0ce1d646c;p=karo-tx-linux.git drm/i915: Log a message when rejecting LRM to OACONTROL 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 Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index d40f264bd5f0..4c35e2a62689 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -881,8 +881,10 @@ 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);