diff options
Diffstat (limited to 'linux-core/xgi_cmdlist.c')
-rw-r--r-- | linux-core/xgi_cmdlist.c | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/linux-core/xgi_cmdlist.c b/linux-core/xgi_cmdlist.c new file mode 100644 index 00000000..7be0ac48 --- /dev/null +++ b/linux-core/xgi_cmdlist.c @@ -0,0 +1,351 @@ + +/**************************************************************************** + * Copyright (C) 2003-2006 by XGI Technology, Taiwan. + * * + * 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 on 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 + * NON-INFRINGEMENT. IN NO EVENT SHALL XGI 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 "xgi_linux.h" +#include "xgi_drv.h" +#include "xgi_regs.h" +#include "xgi_misc.h" +#include "xgi_cmdlist.h" + +struct xgi_cmdring_info s_cmdring; + +static void addFlush2D(struct xgi_info * info); +static unsigned int getCurBatchBeginPort(struct xgi_cmd_info * pCmdInfo); +static void triggerHWCommandList(struct xgi_info * info, + unsigned int triggerCounter); +static void xgi_cmdlist_reset(void); + +int xgi_cmdlist_initialize(struct xgi_info * info, size_t size) +{ + struct xgi_mem_alloc mem_alloc = { + .size = size, + .owner = PCIE_2D, + }; + + xgi_pcie_alloc(info, &mem_alloc, 0); + + if ((mem_alloc.size == 0) && (mem_alloc.hw_addr == 0)) { + return -1; + } + + s_cmdring._cmdRingSize = mem_alloc.size; + s_cmdring._cmdRingBuffer = mem_alloc.hw_addr; + s_cmdring._cmdRingBusAddr = mem_alloc.bus_addr; + s_cmdring._lastBatchStartAddr = 0; + s_cmdring._cmdRingOffset = 0; + + return 1; +} + +void xgi_submit_cmdlist(struct xgi_info * info, struct xgi_cmd_info * pCmdInfo) +{ + unsigned int beginPort; + /** XGI_INFO("Jong-xgi_submit_cmdlist-Begin \n"); **/ + + /* Jong 05/25/2006 */ + /* return; */ + + beginPort = getCurBatchBeginPort(pCmdInfo); + XGI_INFO("Jong-xgi_submit_cmdlist-After getCurBatchBeginPort() \n"); + + /* Jong 05/25/2006 */ + /* return; */ + + if (s_cmdring._lastBatchStartAddr == 0) { + unsigned int portOffset; + + /* Jong 06/13/2006; remove marked for system hang test */ + /* xgi_waitfor_pci_idle(info); */ + + /* Jong 06132006; BASE_3D_ENG=0x2800 */ + /* beginPort: 2D: 0x30 */ + portOffset = BASE_3D_ENG + beginPort; + + // Enable PCI Trigger Mode + XGI_INFO("Jong-xgi_submit_cmdlist-Enable PCI Trigger Mode \n"); + + /* Jong 05/25/2006 */ + /* return; */ + + /* Jong 06/13/2006; M2REG_AUTO_LINK_SETTING_ADDRESS=0x10 */ + XGI_INFO("Jong-M2REG_AUTO_LINK_SETTING_ADDRESS=0x%lx \n", + M2REG_AUTO_LINK_SETTING_ADDRESS); + XGI_INFO("Jong-M2REG_CLEAR_COUNTERS_MASK=0x%lx \n", + M2REG_CLEAR_COUNTERS_MASK); + XGI_INFO + ("Jong-(M2REG_AUTO_LINK_SETTING_ADDRESS << 22)=0x%lx \n", + (M2REG_AUTO_LINK_SETTING_ADDRESS << 22)); + XGI_INFO("Jong-M2REG_PCI_TRIGGER_MODE_MASK=0x%lx \n\n", + M2REG_PCI_TRIGGER_MODE_MASK); + + /* Jong 06/14/2006; 0x400001a */ + XGI_INFO + ("Jong-(M2REG_AUTO_LINK_SETTING_ADDRESS << 22)|M2REG_CLEAR_COUNTERS_MASK|0x08|M2REG_PCI_TRIGGER_MODE_MASK=0x%lx \n", + (M2REG_AUTO_LINK_SETTING_ADDRESS << 22) | + M2REG_CLEAR_COUNTERS_MASK | 0x08 | + M2REG_PCI_TRIGGER_MODE_MASK); + dwWriteReg(BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS, + (M2REG_AUTO_LINK_SETTING_ADDRESS << 22) | + M2REG_CLEAR_COUNTERS_MASK | 0x08 | + M2REG_PCI_TRIGGER_MODE_MASK); + + /* Jong 05/25/2006 */ + XGI_INFO("Jong-xgi_submit_cmdlist-After dwWriteReg() \n"); + /* return; *//* OK */ + + /* Jong 06/14/2006; 0x400000a */ + XGI_INFO + ("Jong-(M2REG_AUTO_LINK_SETTING_ADDRESS << 22)|0x08|M2REG_PCI_TRIGGER_MODE_MASK=0x%lx \n", + (M2REG_AUTO_LINK_SETTING_ADDRESS << 22) | 0x08 | + M2REG_PCI_TRIGGER_MODE_MASK); + dwWriteReg(BASE_3D_ENG + M2REG_AUTO_LINK_SETTING_ADDRESS, + (M2REG_AUTO_LINK_SETTING_ADDRESS << 22) | 0x08 | + M2REG_PCI_TRIGGER_MODE_MASK); + + // Send PCI begin command + XGI_INFO("Jong-xgi_submit_cmdlist-Send PCI begin command \n"); + /* return; */ + + XGI_INFO("Jong-xgi_submit_cmdlist-portOffset=%d \n", + portOffset); + XGI_INFO("Jong-xgi_submit_cmdlist-beginPort=%d \n", beginPort); + + /* beginPort = 48; */ + /* 0xc100000 */ + dwWriteReg(portOffset, + (beginPort << 22) + (BEGIN_VALID_MASK) + + pCmdInfo->_curDebugID); + XGI_INFO("Jong-(beginPort<<22)=0x%lx \n", (beginPort << 22)); + XGI_INFO("Jong-(BEGIN_VALID_MASK)=0x%lx \n", BEGIN_VALID_MASK); + XGI_INFO("Jong- pCmdInfo->_curDebugID=0x%lx \n", + pCmdInfo->_curDebugID); + XGI_INFO + ("Jong- (beginPort<<22) + (BEGIN_VALID_MASK) + pCmdInfo->_curDebugID=0x%lx \n", + (beginPort << 22) + (BEGIN_VALID_MASK) + + pCmdInfo->_curDebugID); + XGI_INFO + ("Jong-xgi_submit_cmdlist-Send PCI begin command- After \n"); + /* return; *//* OK */ + + /* 0x80000024 */ + dwWriteReg(portOffset + 4, + BEGIN_LINK_ENABLE_MASK + pCmdInfo->_firstSize); + XGI_INFO("Jong- BEGIN_LINK_ENABLE_MASK=0x%lx \n", + BEGIN_LINK_ENABLE_MASK); + XGI_INFO("Jong- pCmdInfo->_firstSize=0x%lx \n", + pCmdInfo->_firstSize); + XGI_INFO + ("Jong- BEGIN_LINK_ENABLE_MASK + pCmdInfo->_firstSize=0x%lx \n", + BEGIN_LINK_ENABLE_MASK + pCmdInfo->_firstSize); + XGI_INFO("Jong-xgi_submit_cmdlist-dwWriteReg-1 \n"); + + /* 0x1010000 */ + dwWriteReg(portOffset + 8, (pCmdInfo->_firstBeginAddr >> 4)); + XGI_INFO("Jong- pCmdInfo->_firstBeginAddr=0x%lx \n", + pCmdInfo->_firstBeginAddr); + XGI_INFO("Jong- (pCmdInfo->_firstBeginAddr >> 4)=0x%lx \n", + (pCmdInfo->_firstBeginAddr >> 4)); + XGI_INFO("Jong-xgi_submit_cmdlist-dwWriteReg-2 \n"); + + /* Jong 06/13/2006 */ + xgi_dump_register(info); + + /* Jong 06/12/2006; system hang; marked for test */ + dwWriteReg(portOffset + 12, 0); + XGI_INFO("Jong-xgi_submit_cmdlist-dwWriteReg-3 \n"); + + /* Jong 06/13/2006; remove marked for system hang test */ + /* xgi_waitfor_pci_idle(info); */ + } else { + u32 *lastBatchVirtAddr; + + XGI_INFO + ("Jong-xgi_submit_cmdlist-s_cmdring._lastBatchStartAddr != 0 \n"); + + /* Jong 05/25/2006 */ + /* return; */ + + if (pCmdInfo->_firstBeginType == BTYPE_3D) { + addFlush2D(info); + } + + lastBatchVirtAddr = + xgi_find_pcie_virt(info, + s_cmdring._lastBatchStartAddr); + + /* lastBatchVirtAddr should *never* be NULL. However, there + * are currently some bugs that cause this to happen. The + * if-statement here prevents some fatal (i.e., hard lock + * requiring the reset button) oopses. + */ + if (lastBatchVirtAddr) { + lastBatchVirtAddr[1] = + BEGIN_LINK_ENABLE_MASK + pCmdInfo->_firstSize; + lastBatchVirtAddr[2] = pCmdInfo->_firstBeginAddr >> 4; + lastBatchVirtAddr[3] = 0; + //barrier(); + lastBatchVirtAddr[0] = + (beginPort << 22) + (BEGIN_VALID_MASK) + + (0xffff & pCmdInfo->_curDebugID); + + /* Jong 06/12/2006; system hang; marked for test */ + triggerHWCommandList(info, pCmdInfo->_beginCount); + } + + XGI_INFO + ("Jong-xgi_submit_cmdlist-s_cmdring._lastBatchStartAddr != 0 - End\n"); + } + + s_cmdring._lastBatchStartAddr = pCmdInfo->_lastBeginAddr; + XGI_INFO("Jong-xgi_submit_cmdlist-End \n"); +} + +/* + state: 0 - console + 1 - graphic + 2 - fb + 3 - logout +*/ +void xgi_state_change(struct xgi_info * info, struct xgi_state_info * pStateInfo) +{ +#define STATE_CONSOLE 0 +#define STATE_GRAPHIC 1 +#define STATE_FBTERM 2 +#define STATE_LOGOUT 3 +#define STATE_REBOOT 4 +#define STATE_SHUTDOWN 5 + + if ((pStateInfo->_fromState == STATE_GRAPHIC) + && (pStateInfo->_toState == STATE_CONSOLE)) { + XGI_INFO("[kd] I see, now is to leaveVT\n"); + // stop to received batch + } else if ((pStateInfo->_fromState == STATE_CONSOLE) + && (pStateInfo->_toState == STATE_GRAPHIC)) { + XGI_INFO("[kd] I see, now is to enterVT\n"); + xgi_cmdlist_reset(); + } else if ((pStateInfo->_fromState == STATE_GRAPHIC) + && ((pStateInfo->_toState == STATE_LOGOUT) + || (pStateInfo->_toState == STATE_REBOOT) + || (pStateInfo->_toState == STATE_SHUTDOWN))) { + XGI_INFO("[kd] I see, not is to exit from X\n"); + // stop to received batch + } else { + XGI_ERROR("[kd] Should not happen\n"); + } + +} + +void xgi_cmdlist_reset(void) +{ + s_cmdring._lastBatchStartAddr = 0; + s_cmdring._cmdRingOffset = 0; +} + +void xgi_cmdlist_cleanup(struct xgi_info * info) +{ + if (s_cmdring._cmdRingBuffer != 0) { + xgi_pcie_free(info, s_cmdring._cmdRingBusAddr); + s_cmdring._cmdRingBuffer = 0; + s_cmdring._cmdRingOffset = 0; + s_cmdring._cmdRingSize = 0; + } +} + +static void triggerHWCommandList(struct xgi_info * info, + unsigned int triggerCounter) +{ + static unsigned int s_triggerID = 1; + + //Fix me, currently we just trigger one time + while (triggerCounter--) { + dwWriteReg(BASE_3D_ENG + M2REG_PCI_TRIGGER_REGISTER_ADDRESS, + 0x05000000 + (0x0ffff & s_triggerID++)); + // xgi_waitfor_pci_idle(info); + } +} + +static unsigned int getCurBatchBeginPort(struct xgi_cmd_info * pCmdInfo) +{ + // Convert the batch type to begin port ID + switch (pCmdInfo->_firstBeginType) { + case BTYPE_2D: + return 0x30; + case BTYPE_3D: + return 0x40; + case BTYPE_FLIP: + return 0x50; + case BTYPE_CTRL: + return 0x20; + default: + //ASSERT(0); + return 0xff; + } +} + +static void addFlush2D(struct xgi_info * info) +{ + u32 *flushBatchVirtAddr; + u32 flushBatchHWAddr; + u32 *lastBatchVirtAddr; + + /* check buf is large enough to contain a new flush batch */ + if ((s_cmdring._cmdRingOffset + 0x20) >= s_cmdring._cmdRingSize) { + s_cmdring._cmdRingOffset = 0; + } + + flushBatchHWAddr = s_cmdring._cmdRingBuffer + s_cmdring._cmdRingOffset; + flushBatchVirtAddr = xgi_find_pcie_virt(info, flushBatchHWAddr); + + /* not using memcpy for I assume the address is discrete */ + *(flushBatchVirtAddr + 0) = 0x10000000; + *(flushBatchVirtAddr + 1) = 0x80000004; /* size = 0x04 dwords */ + *(flushBatchVirtAddr + 2) = 0x00000000; + *(flushBatchVirtAddr + 3) = 0x00000000; + *(flushBatchVirtAddr + 4) = FLUSH_2D; + *(flushBatchVirtAddr + 5) = FLUSH_2D; + *(flushBatchVirtAddr + 6) = FLUSH_2D; + *(flushBatchVirtAddr + 7) = FLUSH_2D; + + // ASSERT(s_cmdring._lastBatchStartAddr != NULL); + lastBatchVirtAddr = + xgi_find_pcie_virt(info, s_cmdring._lastBatchStartAddr); + + lastBatchVirtAddr[1] = BEGIN_LINK_ENABLE_MASK + 0x08; + lastBatchVirtAddr[2] = flushBatchHWAddr >> 4; + lastBatchVirtAddr[3] = 0; + + //barrier(); + + // BTYPE_CTRL & NO debugID + lastBatchVirtAddr[0] = (0x20 << 22) + (BEGIN_VALID_MASK); + + triggerHWCommandList(info, 1); + + s_cmdring._cmdRingOffset += 0x20; + s_cmdring._lastBatchStartAddr = flushBatchHWAddr; +} |