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authorIan Romanick <idr@us.ibm.com>2007-06-26 13:05:29 -0700
committerIan Romanick <idr@us.ibm.com>2007-06-26 13:05:29 -0700
commit7af9d670371de868f0642148fe2d594bc9a7dea3 (patch)
tree4db18af75f7136329aaa652aabb75bf6c15585cd /linux-core/xgi_misc.c
parent215787e4297ed4f6364bcc98869a347fc4cad00d (diff)
Initial XP10 code drop from XGI.
See attachment 10246 on https://bugs.freedesktop.org/show_bug.cgi?id=5921
Diffstat (limited to 'linux-core/xgi_misc.c')
-rw-r--r--linux-core/xgi_misc.c657
1 files changed, 657 insertions, 0 deletions
diff --git a/linux-core/xgi_misc.c b/linux-core/xgi_misc.c
new file mode 100644
index 00000000..b15c7ecf
--- /dev/null
+++ b/linux-core/xgi_misc.c
@@ -0,0 +1,657 @@
+
+/****************************************************************************
+ * 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_types.h"
+#include "xgi_linux.h"
+#include "xgi_drv.h"
+#include "xgi_regs.h"
+#include "xgi_pcie.h"
+
+void xgi_get_device_info(xgi_info_t *info, xgi_chip_info_t *req)
+{
+ req->device_id = info->device_id;
+ req->device_name[0] = 'x';
+ req->device_name[1] = 'g';
+ req->device_name[2] = '4';
+ req->device_name[3] = '7';
+ req->vendor_id = info->vendor_id;
+ req->curr_display_mode = 0;
+ req->fb_size = info->fb.size;
+ req->sarea_bus_addr = info->sarea_info.bus_addr;
+ req->sarea_size = info->sarea_info.size;
+}
+
+void xgi_get_mmio_info(xgi_info_t *info, xgi_mmio_info_t *req)
+{
+ req->mmioBase = (void *)info->mmio.base;
+ req->size = info->mmio.size;
+}
+
+void xgi_put_screen_info(xgi_info_t *info, xgi_screen_info_t *req)
+{
+ info->scrn_info.scrn_start = req->scrn_start;
+ info->scrn_info.scrn_xres = req->scrn_xres;
+ info->scrn_info.scrn_yres = req->scrn_yres;
+ info->scrn_info.scrn_bpp = req->scrn_bpp;
+ info->scrn_info.scrn_pitch = req->scrn_pitch;
+
+ XGI_INFO("info->scrn_info.scrn_start: 0x%lx"
+ "info->scrn_info.scrn_xres: 0x%lx"
+ "info->scrn_info.scrn_yres: 0x%lx"
+ "info->scrn_info.scrn_bpp: 0x%lx"
+ "info->scrn_info.scrn_pitch: 0x%lx\n",
+ info->scrn_info.scrn_start,
+ info->scrn_info.scrn_xres,
+ info->scrn_info.scrn_yres,
+ info->scrn_info.scrn_bpp,
+ info->scrn_info.scrn_pitch);
+}
+
+void xgi_get_screen_info(xgi_info_t *info, xgi_screen_info_t *req)
+{
+ req->scrn_start = info->scrn_info.scrn_start;
+ req->scrn_xres = info->scrn_info.scrn_xres;
+ req->scrn_yres = info->scrn_info.scrn_yres;
+ req->scrn_bpp = info->scrn_info.scrn_bpp;
+ req->scrn_pitch = info->scrn_info.scrn_pitch;
+
+ XGI_INFO("req->scrn_start: 0x%lx"
+ "req->scrn_xres: 0x%lx"
+ "req->scrn_yres: 0x%lx"
+ "req->scrn_bpp: 0x%lx"
+ "req->scrn_pitch: 0x%lx\n",
+ req->scrn_start,
+ req->scrn_xres,
+ req->scrn_yres,
+ req->scrn_bpp,
+ req->scrn_pitch);
+}
+
+void xgi_ge_reset(xgi_info_t *info)
+{
+ xgi_disable_ge(info);
+ xgi_enable_ge(info);
+}
+
+void xgi_sarea_info(xgi_info_t *info, xgi_sarea_info_t *req)
+{
+ info->sarea_info.bus_addr = req->bus_addr;
+ info->sarea_info.size = req->size;
+ XGI_INFO("info->sarea_info.bus_addr: 0x%lx"
+ "info->sarea_info.size: 0x%lx\n",
+ info->sarea_info.bus_addr,
+ info->sarea_info.size);
+}
+
+/*
+ * irq functions
+ */
+#define STALL_INTERRUPT_RESET_THRESHOLD 0xffff
+
+static U32 s_invalid_begin = 0;
+
+BOOL xgi_ge_irq_handler(xgi_info_t *info)
+{
+ volatile U8 *mmio_vbase = info->mmio.vbase;
+ volatile U32 *ge_3d_status = (volatile U32 *)(mmio_vbase + 0x2800);
+ U32 int_status = ge_3d_status[4]; // interrupt status
+ U32 auto_reset_count = 0;
+ BOOL is_support_auto_reset = FALSE;
+
+ // Check GE on/off
+ if (0 == (0xffffc0f0 & int_status))
+ {
+ U32 old_ge_status = ge_3d_status[0x00];
+ U32 old_pcie_cmd_fetch_Addr = ge_3d_status[0x0a];
+ if (0 != (0x1000 & int_status))
+ {
+ // We got GE stall interrupt.
+ ge_3d_status[0x04] = int_status | 0x04000000;
+
+ if (TRUE == is_support_auto_reset)
+ {
+ BOOL is_wrong_signal = FALSE;
+ static U32 last_int_tick_low, last_int_tick_high;
+ static U32 new_int_tick_low, new_int_tick_high;
+ static U32 continoue_int_count = 0;
+ // OE II is busy.
+ while (old_ge_status & 0x001c0000)
+ {
+ U16 check;
+ // Check Read back status
+ *(mmio_vbase + 0x235c) = 0x80;
+ check = *((volatile U16*)(mmio_vbase + 0x2360));
+ if ((check & 0x3f) != ((check & 0x3f00) >> 8))
+ {
+ is_wrong_signal = TRUE;
+ break;
+ }
+ // Check RO channel
+ *(mmio_vbase + 0x235c) = 0x83;
+ check = *((volatile U16*)(mmio_vbase + 0x2360));
+ if ((check & 0x0f) != ((check & 0xf0) >> 4))
+ {
+ is_wrong_signal = TRUE;
+ break;
+ }
+ // Check RW channel
+ *(mmio_vbase + 0x235c) = 0x88;
+ check = *((volatile U16*)(mmio_vbase + 0x2360));
+ if ((check & 0x0f) != ((check & 0xf0) >> 4))
+ {
+ is_wrong_signal = TRUE;
+ break;
+ }
+ // Check RO channel outstanding
+ *(mmio_vbase + 0x235c) = 0x8f;
+ check = *((volatile U16*)(mmio_vbase + 0x2360));
+ if (0 != (check & 0x3ff))
+ {
+ is_wrong_signal = TRUE;
+ break;
+ }
+ // Check RW channel outstanding
+ *(mmio_vbase + 0x235c) = 0x90;
+ check = *((volatile U16*)(mmio_vbase + 0x2360));
+ if (0 != (check & 0x3ff))
+ {
+ is_wrong_signal = TRUE;
+ break;
+ }
+ // No pending PCIE request. GE stall.
+ break;
+ }
+
+ if (is_wrong_signal)
+ {
+ // Nothing but skip.
+ }
+ else if (0 == continoue_int_count++)
+ {
+ rdtsc(last_int_tick_low, last_int_tick_high);
+ }
+ else
+ {
+ rdtscl(new_int_tick_low);
+ if ((new_int_tick_low - last_int_tick_low) > STALL_INTERRUPT_RESET_THRESHOLD)
+ {
+ continoue_int_count = 0;
+ }
+ else if (continoue_int_count >= 3)
+ {
+ continoue_int_count = 0;
+
+ // GE Hung up, need reset.
+ XGI_INFO("Reset GE!\n");
+
+ *(mmio_vbase + 0xb057) = 8;
+ int time_out = 0xffff;
+ while (0 != (ge_3d_status[0x00] & 0xf0000000))
+ {
+ while (0 != ((--time_out) & 0xfff));
+ if (0 == time_out)
+ {
+ XGI_INFO("Can not reset back 0x%lx!\n", ge_3d_status[0x00]);
+ *(mmio_vbase + 0xb057) = 0;
+ // Have to use 3x5.36 to reset.
+ // Save and close dynamic gating
+ U8 old_3ce = *(mmio_vbase + 0x3ce);
+ *(mmio_vbase + 0x3ce) = 0x2a;
+ U8 old_3cf = *(mmio_vbase + 0x3cf);
+ *(mmio_vbase + 0x3cf) = old_3cf & 0xfe;
+ // Reset GE
+ U8 old_index = *(mmio_vbase + 0x3d4);
+ *(mmio_vbase + 0x3d4) = 0x36;
+ U8 old_36 = *(mmio_vbase + 0x3d5);
+ *(mmio_vbase + 0x3d5) = old_36 | 0x10;
+ while (0 != ((--time_out) & 0xfff));
+ *(mmio_vbase + 0x3d5) = old_36;
+ *(mmio_vbase + 0x3d4) = old_index;
+ // Restore dynamic gating
+ *(mmio_vbase + 0x3cf) = old_3cf;
+ *(mmio_vbase + 0x3ce) = old_3ce;
+ break;
+ }
+ }
+ *(mmio_vbase + 0xb057) = 0;
+
+ // Increase Reset counter
+ auto_reset_count++;
+ }
+ }
+ }
+ return TRUE;
+ }
+ else if (0 != (0x1 & int_status))
+ {
+ s_invalid_begin++;
+ ge_3d_status[0x04] = (int_status & ~0x01) | 0x04000000;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+BOOL xgi_crt_irq_handler(xgi_info_t *info)
+{
+ BOOL ret = FALSE;
+ U8 *mmio_vbase = info->mmio.vbase;
+ U32 device_status = 0;
+ U32 hw_status = 0;
+ U8 save_3ce = bReadReg(0x3ce);
+
+
+ if (bIn3cf(0x37) & 0x01) // CRT1 interrupt just happened
+ {
+ U8 op3cf_3d;
+ U8 op3cf_37;
+
+ // What happened?
+ op3cf_37 = bIn3cf(0x37);
+
+#if 0
+ if (op3cf_37 & 0x04)
+ device_status |= GDEVST_CONNECT;
+ else
+ device_status &= ~GDEVST_CONNECT;
+
+ device_status |= GDEVST_DEVICE_CHANGED;
+ hw_status |= HWST_DEVICE_CHANGED;
+#endif
+ // Clear CRT interrupt
+ op3cf_3d = bIn3cf(0x3d);
+ bOut3cf(0x3d, (op3cf_3d | 0x04));
+ bOut3cf(0x3d, (op3cf_3d & ~0x04));
+ ret = TRUE;
+ }
+ bWriteReg(0x3ce, save_3ce);
+
+ return (ret);
+}
+
+BOOL xgi_dvi_irq_handler(xgi_info_t *info)
+{
+ BOOL ret = FALSE;
+ U8 *mmio_vbase = info->mmio.vbase;
+ U32 device_status = 0;
+ U32 hw_status = 0;
+ U8 save_3ce = bReadReg(0x3ce);
+
+ if (bIn3cf(0x38) & 0x20) // DVI interrupt just happened
+ {
+ U8 op3cf_39;
+ U8 op3cf_37;
+ U8 op3x5_5a;
+ U8 save_3x4 = bReadReg(0x3d4);;
+
+ // What happened?
+ op3cf_37 = bIn3cf(0x37);
+#if 0
+ //Also update our internal flag
+ if (op3cf_37 & 0x10) // Second Monitor plugged In
+ {
+ device_status |= GDEVST_CONNECT;
+ //Because currenly we cannot determine if DVI digital
+ //or DVI analog is connected according to DVI interrupt
+ //We should still call BIOS to check it when utility ask us
+ device_status &= ~GDEVST_CHECKED;
+ }
+ else
+ {
+ device_status &= ~GDEVST_CONNECT;
+ }
+#endif
+ //Notify BIOS that DVI plug/unplug happened
+ op3x5_5a = bIn3x5(0x5a);
+ bOut3x5(0x5a, op3x5_5a & 0xf7);
+
+ bWriteReg(0x3d4, save_3x4);
+
+ //device_status |= GDEVST_DEVICE_CHANGED;
+ //hw_status |= HWST_DEVICE_CHANGED;
+
+ // Clear DVI interrupt
+ op3cf_39 = bIn3cf(0x39);
+ bOut3c5(0x39, (op3cf_39 & ~0x01)); //Set 3cf.39 bit 0 to 0
+ bOut3c5(0x39, (op3cf_39 | 0x01 )); //Set 3cf.39 bit 0 to 1
+
+ ret = TRUE;
+ }
+ bWriteReg(0x3ce, save_3ce);
+
+ return (ret);
+}
+
+void xgi_dump_register(xgi_info_t *info)
+{
+ int i, j;
+ unsigned char temp;
+
+ // 0x3C5
+ printk("\r\n=====xgi_dump_register========0x%x===============\r\n", 0x3C5);
+
+ for(i=0; i<0x10; i++)
+ {
+ if(i == 0)
+ {
+ printk("%5x", i);
+ }
+ else
+ {
+ printk("%3x", i);
+ }
+ }
+ printk("\r\n");
+
+ for(i=0; i<0x10; i++)
+ {
+ printk("%1x ", i);
+
+ for(j=0; j<0x10; j++)
+ {
+ temp = bIn3c5(i*0x10 + j);
+ printk("%3x", temp);
+ }
+ printk("\r\n");
+ }
+
+ // 0x3D5
+ printk("\r\n====xgi_dump_register=========0x%x===============\r\n", 0x3D5);
+ for(i=0; i<0x10; i++)
+ {
+ if(i == 0)
+ {
+ printk("%5x", i);
+ }
+ else
+ {
+ printk("%3x", i);
+ }
+ }
+ printk("\r\n");
+
+ for(i=0; i<0x10; i++)
+ {
+ printk("%1x ", i);
+
+ for(j=0; j<0x10; j++)
+ {
+ temp = bIn3x5(i*0x10 + j);
+ printk("%3x", temp);
+ }
+ printk("\r\n");
+ }
+
+ // 0x3CF
+ printk("\r\n=========xgi_dump_register====0x%x===============\r\n", 0x3CF);
+ for(i=0; i<0x10; i++)
+ {
+ if(i == 0)
+ {
+ printk("%5x", i);
+ }
+ else
+ {
+ printk("%3x", i);
+ }
+ }
+ printk("\r\n");
+
+ for(i=0; i<0x10; i++)
+ {
+ printk("%1x ", i);
+
+ for(j=0; j<0x10; j++)
+ {
+ temp = bIn3cf(i*0x10 + j);
+ printk("%3x", temp);
+ }
+ printk("\r\n");
+ }
+
+ printk("\r\n=====xgi_dump_register======0x%x===============\r\n", 0xB000);
+ for(i=0; i<0x10; i++)
+ {
+ if(i == 0)
+ {
+ printk("%5x", i);
+ }
+ else
+ {
+ printk("%3x", i);
+ }
+ }
+ printk("\r\n");
+
+ for(i=0; i<0x5; i++)
+ {
+ printk("%1x ", i);
+
+ for(j=0; j<0x10; j++)
+ {
+ temp = bReadReg(0xB000 + i*0x10 + j);
+ printk("%3x", temp);
+ }
+ printk("\r\n");
+ }
+
+ printk("\r\n==================0x%x===============\r\n", 0x2200);
+ for(i=0; i<0x10; i++)
+ {
+ if(i == 0)
+ {
+ printk("%5x", i);
+ }
+ else
+ {
+ printk("%3x", i);
+ }
+ }
+ printk("\r\n");
+
+ for(i=0; i<0xB; i++)
+ {
+ printk("%1x ", i);
+
+ for(j=0; j<0x10; j++)
+ {
+ temp = bReadReg(0x2200 + i*0x10 + j);
+ printk("%3x", temp);
+ }
+ printk("\r\n");
+ }
+
+ printk("\r\n==================0x%x===============\r\n", 0x2300);
+ for(i=0; i<0x10; i++)
+ {
+ if(i == 0)
+ {
+ printk("%5x", i);
+ }
+ else
+ {
+ printk("%3x", i);
+ }
+ }
+ printk("\r\n");
+
+ for(i=0; i<0x7; i++)
+ {
+ printk("%1x ", i);
+
+ for(j=0; j<0x10; j++)
+ {
+ temp = bReadReg(0x2300 + i*0x10 + j);
+ printk("%3x", temp);
+ }
+ printk("\r\n");
+ }
+
+ printk("\r\n==================0x%x===============\r\n", 0x2400);
+ for(i=0; i<0x10; i++)
+ {
+ if(i == 0)
+ {
+ printk("%5x", i);
+ }
+ else
+ {
+ printk("%3x", i);
+ }
+ }
+ printk("\r\n");
+
+ for(i=0; i<0x10; i++)
+ {
+ printk("%1x ", i);
+
+ for(j=0; j<0x10; j++)
+ {
+ temp = bReadReg(0x2400 + i*0x10 + j);
+ printk("%3x", temp);
+ }
+ printk("\r\n");
+ }
+
+ printk("\r\n==================0x%x===============\r\n", 0x2800);
+ for(i=0; i<0x10; i++)
+ {
+ if(i == 0)
+ {
+ printk("%5x", i);
+ }
+ else
+ {
+ printk("%3x", i);
+ }
+ }
+ printk("\r\n");
+
+ for(i=0; i<0x10; i++)
+ {
+ printk("%1x ", i);
+
+ for(j=0; j<0x10; j++)
+ {
+ temp = bReadReg(0x2800 + i*0x10 + j);
+ printk("%3x", temp);
+ }
+ printk("\r\n");
+ }
+}
+
+void xgi_restore_registers(xgi_info_t *info)
+{
+ bOut3x5(0x13, 0);
+ bOut3x5(0x8b, 2);
+}
+
+void xgi_waitfor_pci_idle(xgi_info_t *info)
+{
+#define WHOLD_GE_STATUS 0x2800
+#define IDLE_MASK ~0x90200000
+
+ int idleCount = 0;
+ while(idleCount < 5)
+ {
+ if (dwReadReg(WHOLD_GE_STATUS) & IDLE_MASK)
+ {
+ idleCount = 0;
+ }
+ else
+ {
+ idleCount ++;
+ }
+ }
+}
+
+int xgi_get_cpu_id(struct cpu_info_s *arg)
+{
+ int op = arg->_eax;
+ __asm__("cpuid"
+ : "=a" (arg->_eax),
+ "=b" (arg->_ebx),
+ "=c" (arg->_ecx),
+ "=d" (arg->_edx)
+ : "0" (op));
+
+ XGI_INFO("opCode = 0x%x, eax = 0x%x, ebx = 0x%x, ecx = 0x%x, edx = 0x%x \n",
+ op, arg->_eax, arg->_ebx, arg->_ecx, arg->_edx);
+}
+
+/*memory collect function*/
+extern struct list_head xgi_mempid_list;
+void xgi_mem_collect(xgi_info_t *info, unsigned int *pcnt)
+{
+ xgi_mem_pid_t *mempid_block;
+ struct list_head *mempid_list;
+ struct task_struct *p,*find;
+ unsigned int cnt = 0;
+
+ mempid_list = xgi_mempid_list.next;
+
+ while (mempid_list != &xgi_mempid_list)
+ {
+ mempid_block = list_entry(mempid_list, struct xgi_mem_pid_s, list);
+ mempid_list = mempid_list->next;
+
+ find = NULL;
+ XGI_SCAN_PROCESS(p)
+ {
+ if (p->pid == mempid_block->pid)
+ {
+ XGI_INFO("[!]Find active pid:%ld state:%ld location:%d addr:0x%lx! \n", mempid_block->pid, p->state, mempid_block->location, mempid_block->bus_addr);
+ find = p;
+ if (mempid_block->bus_addr == 0xFFFFFFFF)
+ ++cnt;
+ break;
+ }
+ }
+ if (!find)
+ {
+ if (mempid_block->location == LOCAL)
+ {
+ XGI_INFO("Memory ProcessID free fb and delete one block pid:%ld addr:0x%lx successfully! \n", mempid_block->pid, mempid_block->bus_addr);
+ xgi_fb_free(info, mempid_block->bus_addr);
+ }
+ else if (mempid_block->bus_addr != 0xFFFFFFFF)
+ {
+ XGI_INFO("Memory ProcessID free pcie and delete one block pid:%ld addr:0x%lx successfully! \n", mempid_block->pid, mempid_block->bus_addr);
+ xgi_pcie_free(info, mempid_block->bus_addr);
+ }
+ else
+ {
+ /*only delete the memory block*/
+ list_del(&mempid_block->list);
+ XGI_INFO("Memory ProcessID delete one pcie block pid:%ld successfully! \n", mempid_block->pid);
+ kfree(mempid_block);
+ }
+ }
+ }
+ *pcnt = cnt;
+}