diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc deleted file mode 100644 index 98f1c3738b42..000000000000 --- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/idle.fuc +++ /dev/null @@ -1,84 +0,0 @@ -/* - * Copyright 2013 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#ifdef INCLUDE_PROC -process(PROC_IDLE, #idle, #idle_recv) -#endif - -/****************************************************************************** - * IDLE data segment - *****************************************************************************/ -#ifdef INCLUDE_DATA -#endif - -/****************************************************************************** - * IDLE code segment - *****************************************************************************/ -#ifdef INCLUDE_CODE -// description -// -// $r15 - current (idle) -// $r14 - message -// $r0 - zero -idle_recv: - ret - -// description -// -// $r15 - current (idle) -// $r0 - zero -idle: - // set our "no interrupt has occurred during our execution" flag - bset $flags $p0 - - // count IDLE invocations for debugging purposes - nv_iord($r1, NV_PPWR_DSCRATCH(1)) - add b32 $r1 1 - nv_iowr(NV_PPWR_DSCRATCH(1), $r1) - - // keep looping while there's pending messages for any process - idle_loop: - mov $r1 #proc_list_head - bclr $flags $p2 - idle_proc: - // process the process' messages until there's none left - idle_proc_exec: - push $r1 - mov b32 $r14 $r1 - call(recv) - pop $r1 - bra not $p1 #idle_proc_next - bset $flags $p2 - bra #idle_proc_exec - // next process! - idle_proc_next: - add b32 $r1 #proc_size - cmp b32 $r1 $r15 - bra ne #idle_proc - bra $p2 #idle_loop - - // sleep if no interrupts have occurred - sleep $p0 - bra #idle -#endif |