| From: Brad Volkin <bradley.d.volkin@intel.com> |
| Date: Thu, 18 Sep 2014 16:26:27 -0700 |
| Subject: drm/i915: Log a message when rejecting LRM to OACONTROL |
| |
| commit 00caf0199f66871b0e2c28d7c2079de0ce1d646c upstream. |
| |
| 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@intel.com> |
| Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
| Signed-off-by: Ben Hutchings <ben@decadent.org.uk> |
| --- |
| drivers/gpu/drm/i915/i915_cmd_parser.c | 4 +++- |
| 1 file changed, 3 insertions(+), 1 deletion(-) |
| |
| --- a/drivers/gpu/drm/i915/i915_cmd_parser.c |
| +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c |
| @@ -887,8 +887,10 @@ static bool check_cmd(const struct intel |
| * 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); |
