diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nouveau_sync.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nouveau_sync.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_sync.c b/src/mesa/drivers/dri/nouveau/nouveau_sync.c deleted file mode 100644 index 8abc847e1e2..00000000000 --- a/src/mesa/drivers/dri/nouveau/nouveau_sync.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * 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" -#include "nouveau_buffers.h" -#include "nouveau_object.h" -#include "nouveau_fifo.h" -#include "nouveau_reg.h" -#include "nouveau_msg.h" -#include "nouveau_sync.h" - -#define NOTIFIER(__v) \ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); \ - volatile uint32_t *__v = (void*)nmesa->notifier_block + notifier->offset - -struct drm_nouveau_notifier_alloc * -nouveau_notifier_new(GLcontext *ctx, GLuint handle, GLuint count) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - struct drm_nouveau_notifier_alloc *notifier; - int ret; - -#ifdef NOUVEAU_RING_DEBUG - return NULL; -#endif - - notifier = CALLOC_STRUCT(drm_nouveau_notifier_alloc); - if (!notifier) - return NULL; - - notifier->channel = nmesa->fifo.channel; - notifier->handle = handle; - notifier->count = count; - ret = drmCommandWriteRead(nmesa->driFd, DRM_NOUVEAU_NOTIFIER_ALLOC, - notifier, sizeof(*notifier)); - if (ret) { - MESSAGE("Failed to create notifier 0x%08x: %d\n", handle, ret); - FREE(notifier); - return NULL; - } - - return notifier; -} - -void -nouveau_notifier_destroy(GLcontext *ctx, - struct drm_nouveau_notifier_alloc *notifier) -{ - /*XXX: free notifier object.. */ - FREE(notifier); -} - -void -nouveau_notifier_reset(GLcontext *ctx, - struct drm_nouveau_notifier_alloc *notifier, - GLuint id) -{ - NOTIFIER(n); - -#ifdef NOUVEAU_RING_DEBUG - return; -#endif - - n[NV_NOTIFY_TIME_0 /4] = 0x00000000; - n[NV_NOTIFY_TIME_1 /4] = 0x00000000; - n[NV_NOTIFY_RETURN_VALUE/4] = 0x00000000; - n[NV_NOTIFY_STATE /4] = (NV_NOTIFY_STATE_STATUS_IN_PROCESS << - NV_NOTIFY_STATE_STATUS_SHIFT); -} - -GLuint -nouveau_notifier_status(GLcontext *ctx, - struct drm_nouveau_notifier_alloc *notifier, - GLuint id) -{ - NOTIFIER(n); - - return n[NV_NOTIFY_STATE/4] >> NV_NOTIFY_STATE_STATUS_SHIFT; -} - -GLuint -nouveau_notifier_return_val(GLcontext *ctx, - struct drm_nouveau_notifier_alloc *notifier, - GLuint id) -{ - NOTIFIER(n); - - return n[NV_NOTIFY_RETURN_VALUE/4]; -} - -GLboolean -nouveau_notifier_wait_status(GLcontext *ctx, - struct drm_nouveau_notifier_alloc *notifier, - GLuint id, GLuint status, GLuint timeout) -{ - NOTIFIER(n); - unsigned int time = 0; - -#ifdef NOUVEAU_RING_DEBUG - return GL_TRUE; -#endif - - while (time <= timeout) { - if (n[NV_NOTIFY_STATE/4] & NV_NOTIFY_STATE_ERROR_CODE_MASK) { - MESSAGE("Notifier returned error: 0x%04x\n", - n[NV_NOTIFY_STATE/4] & - NV_NOTIFY_STATE_ERROR_CODE_MASK); - return GL_FALSE; - } - - if (((n[NV_NOTIFY_STATE/4] & NV_NOTIFY_STATE_STATUS_MASK) >> - NV_NOTIFY_STATE_STATUS_SHIFT) == status) - return GL_TRUE; - - if (timeout) { - DO_USLEEP(1); - time++; - } - } - - MESSAGE("Notifier timed out\n"); - return GL_FALSE; -} - -void -nouveau_notifier_wait_nop(GLcontext *ctx, - struct drm_nouveau_notifier_alloc *notifier, - GLuint subc) -{ - NOTIFIER(n); - GLboolean ret; - - nouveau_notifier_reset(ctx, notifier, 0); - - BEGIN_RING_SIZE(subc, NV_NOTIFY, 1); - OUT_RING (NV_NOTIFY_STYLE_WRITE_ONLY); - BEGIN_RING_SIZE(subc, NV_NOP, 1); - OUT_RING (0); - FIRE_RING(); - - ret = nouveau_notifier_wait_status(ctx, notifier, 0, - NV_NOTIFY_STATE_STATUS_COMPLETED, - 0 /* no timeout */); - if (ret == GL_FALSE) MESSAGE("wait on notifier failed\n"); -} - -GLboolean nouveauSyncInitFuncs(GLcontext *ctx) -{ - nouveauContextPtr nmesa = NOUVEAU_CONTEXT(ctx); - -#ifdef NOUVEAU_RING_DEBUG - return GL_TRUE; -#endif - - nmesa->syncNotifier = nouveau_notifier_new(ctx, NvSyncNotify, 1); - if (!nmesa->syncNotifier) { - MESSAGE("Failed to create channel sync notifier\n"); - return GL_FALSE; - } - - /* 0x180 is SET_DMA_NOTIFY, should be correct for all supported 3D - * object classes - */ - BEGIN_RING_CACHE(NvSub3D, 0x180, 1); - OUT_RING_CACHE (NvSyncNotify); -#ifdef ALLOW_MULTI_SUBCHANNEL - BEGIN_RING_SIZE(NvSubMemFormat, - NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 1); - OUT_RING (NvSyncNotify); -#endif - - return GL_TRUE; -} - |