I appear to of eliminated my remaining lockups by also idling the 2D engine in
radeon_cp_indirect which is being called from the xserver. Here is my latest
patch.
*** drm111605/shared-core/radeon_state.c Fri Nov 11 20:25:43 2005
--- drmbld/shared-core/radeon_state.c Wed Nov 23 22:15:17 2005
***************
*** 2388,2394 ****
*/
BEGIN_RING(2);
! RADEON_WAIT_UNTIL_3D_IDLE();
ADVANCE_RING();
--- 2388,2394 ----
*/
BEGIN_RING(2);
! RADEON_WAIT_UNTIL_IDLE();
ADVANCE_RING();
***************
*** 2737,2742 ****
--- 2737,2743 ----
drm_radeon_cmd_header_t header;
int orig_nbox, orig_bufsz;
char *kbuf = NULL;
+ RING_LOCALS;
LOCK_TEST_WITH_RETURN(dev, filp);
***************
*** 2791,2796 ****
--- 2792,2802 ----
header.i = *(int *)cmdbuf.buf;
cmdbuf.buf += sizeof(header);
cmdbuf.bufsz -= sizeof(header);
+
+ /* hack */
+ BEGIN_RING(2);
+ RADEON_WAIT_UNTIL_IDLE();
+ ADVANCE_RING();
switch (header.header.cmd_type) {
case RADEON_CMD_PACKET:
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