src/gallium/drivers/r300/r300_cs_inlines.h

   1 /*
   2  * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  22
  23 /* r300_cs_inlines: This is just a handful of useful inlines for sending
  24  * (very) common instructions to the CS buffer. Should only be included from
  25  * r300_cs.h, probably. */
  26
  27 #ifdef R300_CS_H
  28
  29 #define R300_PACIFY do { \
  30     OUT_CS_REG(R300_SC_SCREENDOOR, 0x0); \
  31     OUT_CS_REG(RADEON_WAIT_UNTIL, (1 << 15) | (1 << 17) | \
  32         (1 << 18) | (1 << 31)); \
  33     OUT_CS_REG(R300_SC_SCREENDOOR, 0xffffff); \
  34 } while (0)
  35
  36
  37 #endif /* R300_CS_H */