diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_sync.c')
-rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_sync.c | 63 |
1 files changed, 53 insertions, 10 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_sync.c b/src/mesa/drivers/dri/nouveau/nouveau_sync.c index e7bc4fcd5e..c47ff3a985 100644 --- a/src/mesa/drivers/dri/nouveau/nouveau_sync.c +++ b/src/mesa/drivers/dri/nouveau/nouveau_sync.c @@ -1,3 +1,30 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * + * All Rights Reserved. + * + * 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 (including the + * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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. + * + */ + #include "vblank.h" /* for DO_USLEEP */ #include "nouveau_context.h" @@ -9,7 +36,7 @@ #include "nouveau_sync.h" nouveau_notifier * -nouveau_notifier_new(GLcontext *ctx, GLuint handle) +nouveau_notifier_new(GLcontext *ctx, GLuint handle, GLuint count) { nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); nouveau_notifier *notifier; @@ -24,7 +51,7 @@ nouveau_notifier_new(GLcontext *ctx, GLuint handle) notifier->mem = nouveau_mem_alloc(ctx, NOUVEAU_MEM_FB | NOUVEAU_MEM_MAPPED, - 32, + count * NV_NOTIFIER_SIZE, 0); if (!notifier->mem) { FREE(notifier); @@ -53,9 +80,9 @@ nouveau_notifier_destroy(GLcontext *ctx, nouveau_notifier *notifier) } void -nouveau_notifier_reset(nouveau_notifier *notifier) +nouveau_notifier_reset(nouveau_notifier *notifier, GLuint id) { - volatile GLuint *n = notifier->mem->map; + volatile GLuint *n = notifier->mem->map + (id * NV_NOTIFIER_SIZE); #ifdef NOUVEAU_RING_DEBUG return; @@ -68,11 +95,27 @@ nouveau_notifier_reset(nouveau_notifier *notifier) NV_NOTIFY_STATE_STATUS_SHIFT); } +GLuint +nouveau_notifier_status(nouveau_notifier *notifier, GLuint id) +{ + volatile GLuint *n = notifier->mem->map + (id * NV_NOTIFIER_SIZE); + + return n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT; +} + +GLuint +nouveau_notifier_return_val(nouveau_notifier *notifier, GLuint id) +{ + volatile GLuint *n = notifier->mem->map + (id * NV_NOTIFIER_SIZE); + + return n[NV_NOTIFY_RETURN_VALUE/4]; +} + GLboolean -nouveau_notifier_wait_status(nouveau_notifier *notifier, GLuint status, - GLuint timeout) +nouveau_notifier_wait_status(nouveau_notifier *notifier, GLuint id, + GLuint status, GLuint timeout) { - volatile GLuint *n = notifier->mem->map; + volatile GLuint *n = notifier->mem->map + (id * NV_NOTIFIER_SIZE); unsigned int time = 0; #ifdef NOUVEAU_RING_DEBUG @@ -108,7 +151,7 @@ nouveau_notifier_wait_nop(GLcontext *ctx, nouveau_notifier *notifier, nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); GLboolean ret; - nouveau_notifier_reset(notifier); + nouveau_notifier_reset(notifier, 0); BEGIN_RING_SIZE(subc, NV_NOTIFY, 1); OUT_RING (NV_NOTIFY_STYLE_WRITE_ONLY); @@ -116,7 +159,7 @@ nouveau_notifier_wait_nop(GLcontext *ctx, nouveau_notifier *notifier, OUT_RING (0); FIRE_RING(); - ret = nouveau_notifier_wait_status(notifier, + ret = nouveau_notifier_wait_status(notifier, 0, NV_NOTIFY_STATE_STATUS_COMPLETED, 0 /* no timeout */); if (ret == GL_FALSE) MESSAGE("wait on notifier failed\n"); @@ -130,7 +173,7 @@ GLboolean nouveauSyncInitFuncs(GLcontext *ctx) return GL_TRUE; #endif - nmesa->syncNotifier = nouveau_notifier_new(ctx, NvSyncNotify); + nmesa->syncNotifier = nouveau_notifier_new(ctx, NvSyncNotify, 1); if (!nmesa->syncNotifier) { MESSAGE("Failed to create channel sync notifier\n"); return GL_FALSE; |