diff options
author | Zou Nan hai <nanhai.zou@intel.com> | 2007-07-04 10:52:35 +0800 |
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committer | Zou Nan hai <nanhai.zou@intel.com> | 2007-07-04 10:52:35 +0800 |
commit | fb9ee9b323bff93973a39560b2bc007aace4bddd (patch) | |
tree | 05e1e72e8f4d321cde2c48b8518e6d9736c680dd /src/mesa/drivers/dri/r300/radeon_mm.c | |
parent | 285b326c606e9b2f90e4fe177b15b3fa23239b86 (diff) | |
parent | 7ff4359a3be1278b26950f96ab23014a667af838 (diff) |
Merge branch 'master' of git+ssh://znh@git.freedesktop.org/git/mesa/mesa into 965-glsl
Diffstat (limited to 'src/mesa/drivers/dri/r300/radeon_mm.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/radeon_mm.c | 492 |
1 files changed, 0 insertions, 492 deletions
diff --git a/src/mesa/drivers/dri/r300/radeon_mm.c b/src/mesa/drivers/dri/r300/radeon_mm.c deleted file mode 100644 index 1502dac8fc..0000000000 --- a/src/mesa/drivers/dri/r300/radeon_mm.c +++ /dev/null @@ -1,492 +0,0 @@ -/* - * Copyright (C) 2005 Aapo Tahkola. - * - * 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. - * - */ - -/* - * Authors: - * Aapo Tahkola <aet@rasterburn.org> - */ -#include <unistd.h> - -#include "r300_context.h" -#include "r300_cmdbuf.h" -#include "r300_ioctl.h" -#include "radeon_mm.h" -#include "radeon_ioctl.h" - -#ifdef USER_BUFFERS - -static void resize_u_list(r300ContextPtr rmesa) -{ - void *temp; - int nsize; - - temp = rmesa->rmm->u_list; - nsize = rmesa->rmm->u_size * 2; - - rmesa->rmm->u_list = _mesa_malloc(nsize * sizeof(*rmesa->rmm->u_list)); - _mesa_memset(rmesa->rmm->u_list, 0, nsize * sizeof(*rmesa->rmm->u_list)); - - if (temp) { - r300FlushCmdBuf(rmesa, __FUNCTION__); - - _mesa_memcpy(rmesa->rmm->u_list, temp, rmesa->rmm->u_size * sizeof(*rmesa->rmm->u_list)); - _mesa_free(temp); - } - - rmesa->rmm->u_size = nsize; -} - -void radeon_mm_init(r300ContextPtr rmesa) -{ - rmesa->rmm = malloc(sizeof(struct radeon_memory_manager)); - memset(rmesa->rmm, 0, sizeof(struct radeon_memory_manager)); - - rmesa->rmm->u_size = 128; - resize_u_list(rmesa); -} - -void radeon_mm_destroy(r300ContextPtr rmesa) -{ - _mesa_free(rmesa->rmm->u_list); - rmesa->rmm->u_list = NULL; - - _mesa_free(rmesa->rmm); - rmesa->rmm = NULL; -} - -void *radeon_mm_ptr(r300ContextPtr rmesa, int id) -{ - assert(id <= rmesa->rmm->u_last); - return rmesa->rmm->u_list[id].ptr; -} - -int radeon_mm_find(r300ContextPtr rmesa, void *ptr) -{ - int i; - - for (i=1; i < rmesa->rmm->u_size+1; i++) - if(rmesa->rmm->u_list[i].ptr && - ptr >= rmesa->rmm->u_list[i].ptr && - ptr < rmesa->rmm->u_list[i].ptr + rmesa->rmm->u_list[i].size) - break; - - if (i < rmesa->rmm->u_size + 1) - return i; - - fprintf(stderr, "%p failed\n", ptr); - return 0; -} - -//#define MM_DEBUG -int radeon_mm_alloc(r300ContextPtr rmesa, int alignment, int size) -{ - drm_radeon_mem_alloc_t alloc; - int offset = 0, ret; - int i, free=-1; - int done_age; - drm_radeon_mem_free_t memfree; - int tries=0; - static int bytes_wasted=0, allocated=0; - - if(size < 4096) - bytes_wasted += 4096 - size; - - allocated += size; - -#if 0 - static int t=0; - if (t != time(NULL)) { - t = time(NULL); - fprintf(stderr, "slots used %d, wasted %d kb, allocated %d\n", rmesa->rmm->u_last, bytes_wasted/1024, allocated/1024); - } -#endif - - memfree.region = RADEON_MEM_REGION_GART; - - again: - - done_age = radeonGetAge((radeonContextPtr)rmesa); - - if (rmesa->rmm->u_last + 1 >= rmesa->rmm->u_size) - resize_u_list(rmesa); - - for (i = rmesa->rmm->u_last + 1; i > 0; i --) { - if (rmesa->rmm->u_list[i].ptr == NULL) { - free = i; - continue; - } - - if (rmesa->rmm->u_list[i].h_pending == 0 && - rmesa->rmm->u_list[i].pending && rmesa->rmm->u_list[i].age <= done_age) { - memfree.region_offset = (char *)rmesa->rmm->u_list[i].ptr - - (char *)rmesa->radeon.radeonScreen->gartTextures.map; - - ret = drmCommandWrite(rmesa->radeon.radeonScreen->driScreen->fd, - DRM_RADEON_FREE, &memfree, sizeof(memfree)); - - if (ret) { - fprintf(stderr, "Failed to free at %p\n", rmesa->rmm->u_list[i].ptr); - fprintf(stderr, "ret = %s\n", strerror(-ret)); - exit(1); - } else { -#ifdef MM_DEBUG - fprintf(stderr, "really freed %d at age %x\n", i, radeonGetAge((radeonContextPtr)rmesa)); -#endif - if (i == rmesa->rmm->u_last) - rmesa->rmm->u_last --; - - if(rmesa->rmm->u_list[i].size < 4096) - bytes_wasted -= 4096 - rmesa->rmm->u_list[i].size; - - allocated -= rmesa->rmm->u_list[i].size; - rmesa->rmm->u_list[i].pending = 0; - rmesa->rmm->u_list[i].ptr = NULL; - - if (rmesa->rmm->u_list[i].fb) { - LOCK_HARDWARE(&(rmesa->radeon)); - ret = mmFreeMem(rmesa->rmm->u_list[i].fb); - UNLOCK_HARDWARE(&(rmesa->radeon)); - - if (ret != 0) - fprintf(stderr, "failed to free!\n"); - rmesa->rmm->u_list[i].fb = NULL; - } - rmesa->rmm->u_list[i].ref_count = 0; - free = i; - } - } - } - rmesa->rmm->u_head = i; - - if (free == -1) { - WARN_ONCE("Ran out of slots!\n"); - //usleep(100); - r300FlushCmdBuf(rmesa, __FUNCTION__); - tries++; - if(tries>100){ - WARN_ONCE("Ran out of slots!\n"); - exit(1); - } - goto again; - } - - alloc.region = RADEON_MEM_REGION_GART; - alloc.alignment = alignment; - alloc.size = size; - alloc.region_offset = &offset; - - ret = drmCommandWriteRead( rmesa->radeon.dri.fd, DRM_RADEON_ALLOC, &alloc, sizeof(alloc)); - if (ret) { -#if 0 - WARN_ONCE("Ran out of mem!\n"); - r300FlushCmdBuf(rmesa, __FUNCTION__); - //usleep(100); - tries2++; - tries = 0; - if(tries2>100){ - WARN_ONCE("Ran out of GART memory!\n"); - exit(1); - } - goto again; -#else - WARN_ONCE("Ran out of GART memory (for %d)!\nPlease consider adjusting GARTSize option.\n", size); - return 0; -#endif - } - - i = free; - - if (i > rmesa->rmm->u_last) - rmesa->rmm->u_last = i; - - rmesa->rmm->u_list[i].ptr = ((GLubyte *)rmesa->radeon.radeonScreen->gartTextures.map) + offset; - rmesa->rmm->u_list[i].size = size; - rmesa->rmm->u_list[i].age = 0; - rmesa->rmm->u_list[i].fb = NULL; - //fprintf(stderr, "alloc %p at id %d\n", rmesa->rmm->u_list[i].ptr, i); - -#ifdef MM_DEBUG - fprintf(stderr, "allocated %d at age %x\n", i, radeonGetAge((radeonContextPtr)rmesa)); -#endif - - return i; -} - -#include "r300_emit.h" -static void emit_lin_cp(r300ContextPtr rmesa, unsigned long dst, unsigned long src, unsigned long size) -{ - int cmd_reserved = 0; - int cmd_written = 0; - drm_radeon_cmd_header_t *cmd = NULL; - int cp_size; - - - while (size > 0){ - cp_size = size; - if(cp_size > /*8190*/4096) - cp_size = /*8190*/4096; - - reg_start(0x146c,1); - e32(0x52cc32fb); - - reg_start(0x15ac,1); - e32(src); - e32(cp_size); - - reg_start(0x1704,0); - e32(0x0); - - reg_start(0x1404,1); - e32(dst); - e32(cp_size); - - reg_start(0x1700,0); - e32(0x0); - - reg_start(0x1640,3); - e32(0x00000000); - e32(0x00001fff); - e32(0x00000000); - e32(0x00001fff); - - start_packet3(RADEON_CP_PACKET3_UNK1B, 2); - e32(0 << 16 | 0); - e32(0 << 16 | 0); - e32(cp_size << 16 | 0x1); - - dst += cp_size; - src += cp_size; - size -= cp_size; - } - - reg_start(R300_RB3D_DSTCACHE_CTLSTAT,0); - e32(R300_RB3D_DSTCACHE_UNKNOWN_0A); - - reg_start(0x342c,0); - e32(0x00000005); - - reg_start(0x1720,0); - e32(0x00010000); -} - -void radeon_mm_use(r300ContextPtr rmesa, int id) -{ - uint64_t ull; -#ifdef MM_DEBUG - fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa)); -#endif - drm_r300_cmd_header_t *cmd; - - assert(id <= rmesa->rmm->u_last); - - if(id == 0) - return; - -#if 0 /* FB VBOs. Needs further changes... */ - rmesa->rmm->u_list[id].ref_count ++; - if (rmesa->rmm->u_list[id].ref_count > 100 && rmesa->rmm->u_list[id].fb == NULL && - rmesa->rmm->u_list[id].size != RADEON_BUFFER_SIZE*16 /*&& rmesa->rmm->u_list[id].size > 40*/) { - driTexHeap *heap; - struct mem_block *mb; - - LOCK_HARDWARE(&(rmesa->radeon)); - - heap = rmesa->texture_heaps[0]; - - mb = mmAllocMem(heap->memory_heap, rmesa->rmm->u_list[id].size, heap->alignmentShift, 0); - - UNLOCK_HARDWARE(&(rmesa->radeon)); - - if (mb) { - rmesa->rmm->u_list[id].fb = mb; - - emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs, - r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr), - rmesa->rmm->u_list[id].size); - } else { - WARN_ONCE("Upload to fb failed, %d, %d\n", rmesa->rmm->u_list[id].size, id); - } - //fprintf(stderr, "Upload to fb! %d, %d\n", rmesa->rmm->u_list[id].ref_count, id); - } - /*if (rmesa->rmm->u_list[id].fb) { - emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs, - r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr), - rmesa->rmm->u_list[id].size); - }*/ -#endif - - cmd = (drm_r300_cmd_header_t *)r300AllocCmdBuf(rmesa, 2 + sizeof(ull) / 4, __FUNCTION__); - cmd[0].scratch.cmd_type = R300_CMD_SCRATCH; - cmd[0].scratch.reg = RADEON_MM_SCRATCH; - cmd[0].scratch.n_bufs = 1; - cmd[0].scratch.flags = 0; - cmd ++; - - ull = (uint64_t)(intptr_t)&rmesa->rmm->u_list[id].age; - _mesa_memcpy(cmd, &ull, sizeof(ull)); - cmd += sizeof(ull) / 4; - - cmd[0].u = /*id*/0; - - LOCK_HARDWARE(&rmesa->radeon); /* Protect from DRM. */ - rmesa->rmm->u_list[id].h_pending ++; - UNLOCK_HARDWARE(&rmesa->radeon); -} - -unsigned long radeon_mm_offset(r300ContextPtr rmesa, int id) -{ - unsigned long offset; - - assert(id <= rmesa->rmm->u_last); - - if (rmesa->rmm->u_list[id].fb) { - offset = rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs; - } else { - offset = (char *)rmesa->rmm->u_list[id].ptr - - (char *)rmesa->radeon.radeonScreen->gartTextures.map; - offset += rmesa->radeon.radeonScreen->gart_texture_offset; - } - - return offset; -} - -int radeon_mm_on_card(r300ContextPtr rmesa, int id) -{ - assert(id <= rmesa->rmm->u_last); - - if (rmesa->rmm->u_list[id].fb) - return GL_TRUE; - - return GL_FALSE; -} - -void *radeon_mm_map(r300ContextPtr rmesa, int id, int access) -{ -#ifdef MM_DEBUG - fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa)); -#endif - void *ptr; - int tries = 0; - - assert(id <= rmesa->rmm->u_last); - - rmesa->rmm->u_list[id].ref_count = 0; - if (rmesa->rmm->u_list[id].fb) { - WARN_ONCE("Mapping fb!\n"); - /* Idle gart only and do upload on unmap */ - //rmesa->rmm->u_list[id].fb = NULL; - - - if(rmesa->rmm->u_list[id].mapped == 1) - WARN_ONCE("buffer %d already mapped\n", id); - - rmesa->rmm->u_list[id].mapped = 1; - ptr = radeon_mm_ptr(rmesa, id); - - return ptr; - } - - if (access == RADEON_MM_R) { - - if(rmesa->rmm->u_list[id].mapped == 1) - WARN_ONCE("buffer %d already mapped\n", id); - - rmesa->rmm->u_list[id].mapped = 1; - ptr = radeon_mm_ptr(rmesa, id); - - return ptr; - } - - - if (rmesa->rmm->u_list[id].h_pending) - r300FlushCmdBuf(rmesa, __FUNCTION__); - - if (rmesa->rmm->u_list[id].h_pending) { - return NULL; - } - - while(rmesa->rmm->u_list[id].age > radeonGetAge((radeonContextPtr)rmesa) && tries++ < 1000) - usleep(10); - - if (tries >= 1000) { - fprintf(stderr, "Idling failed (%x vs %x)\n", - rmesa->rmm->u_list[id].age, radeonGetAge((radeonContextPtr)rmesa)); - return NULL; - } - - if(rmesa->rmm->u_list[id].mapped == 1) - WARN_ONCE("buffer %d already mapped\n", id); - - rmesa->rmm->u_list[id].mapped = 1; - ptr = radeon_mm_ptr(rmesa, id); - - return ptr; -} - -void radeon_mm_unmap(r300ContextPtr rmesa, int id) -{ -#ifdef MM_DEBUG - fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa)); -#endif - - assert(id <= rmesa->rmm->u_last); - - if(rmesa->rmm->u_list[id].mapped == 0) - WARN_ONCE("buffer %d not mapped\n", id); - - rmesa->rmm->u_list[id].mapped = 0; - - if (rmesa->rmm->u_list[id].fb) - emit_lin_cp(rmesa, rmesa->radeon.radeonScreen->texOffset[0] + rmesa->rmm->u_list[id].fb->ofs, - r300GartOffsetFromVirtual(rmesa, rmesa->rmm->u_list[id].ptr), - rmesa->rmm->u_list[id].size); -} - -void radeon_mm_free(r300ContextPtr rmesa, int id) -{ -#ifdef MM_DEBUG - fprintf(stderr, "%s: %d at age %x\n", __FUNCTION__, id, radeonGetAge((radeonContextPtr)rmesa)); -#endif - - assert(id <= rmesa->rmm->u_last); - - if(id == 0) - return; - - if(rmesa->rmm->u_list[id].ptr == NULL){ - WARN_ONCE("Not allocated!\n"); - return ; - } - - if(rmesa->rmm->u_list[id].pending){ - WARN_ONCE("%p already pended!\n", rmesa->rmm->u_list[id].ptr); - return ; - } - - rmesa->rmm->u_list[id].pending = 1; -} -#endif |