Merge tag 'drm-intel-next-2014-10-03-no-ppgtt' of git://anongit.freedesktop.org/drm...

[cascardo/linux.git] / drivers / gpu / drm / i915 / i915_cmd_parser.c

diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 593b657..86b3ae0 100644 (file)
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -847,12 +847,7 @@ bool i915_needs_cmd_parser(struct intel_engine_cs *ring)
        if (!ring->needs_cmd_parser)
                return false;
 
-       /*
-        * XXX: VLV is Gen7 and therefore has cmd_tables, but has PPGTT
-        * disabled. That will cause all of the parser's PPGTT checks to
-        * fail. For now, disable parsing when PPGTT is off.
-        */
-       if (USES_PPGTT(ring->dev))
+       if (!USES_PPGTT(ring->dev))
                return false;
 
        return (i915.enable_cmd_parser == 1);
@@ -888,8 +883,10 @@ 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);