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path: root/drivers/video/via/accel.c
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Diffstat (limited to 'drivers/video/via/accel.c')
-rw-r--r--drivers/video/via/accel.c283
1 files changed, 0 insertions, 283 deletions
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
deleted file mode 100644
index 45c54bfe99b..00000000000
--- a/drivers/video/via/accel.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
- * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
-
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation;
- * either version 2, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
- * the implied warranty of MERCHANTABILITY or FITNESS FOR
- * A PARTICULAR PURPOSE.See the GNU General Public License
- * for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-#include "global.h"
-
-void viafb_init_accel(void)
-{
- viaparinfo->fbmem_free -= CURSOR_SIZE;
- viaparinfo->cursor_start = viaparinfo->fbmem_free;
- viaparinfo->fbmem_used += CURSOR_SIZE;
-
- /* Reverse 8*1024 memory space for cursor image */
- viaparinfo->fbmem_free -= (CURSOR_SIZE + VQ_SIZE);
- viaparinfo->VQ_start = viaparinfo->fbmem_free;
- viaparinfo->VQ_end = viaparinfo->VQ_start + VQ_SIZE - 1;
- viaparinfo->fbmem_used += (CURSOR_SIZE + VQ_SIZE); }
-
-void viafb_init_2d_engine(void)
-{
- u32 dwVQStartAddr, dwVQEndAddr;
- u32 dwVQLen, dwVQStartL, dwVQEndL, dwVQStartEndH;
-
- /* init 2D engine regs to reset 2D engine */
- writel(0x0, viaparinfo->io_virt + VIA_REG_GEMODE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCPOS);
- writel(0x0, viaparinfo->io_virt + VIA_REG_DSTPOS);
- writel(0x0, viaparinfo->io_virt + VIA_REG_DIMENSION);
- writel(0x0, viaparinfo->io_virt + VIA_REG_PATADDR);
- writel(0x0, viaparinfo->io_virt + VIA_REG_FGCOLOR);
- writel(0x0, viaparinfo->io_virt + VIA_REG_BGCOLOR);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CLIPTL);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CLIPBR);
- writel(0x0, viaparinfo->io_virt + VIA_REG_OFFSET);
- writel(0x0, viaparinfo->io_virt + VIA_REG_KEYCONTROL);
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_DSTBASE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_PITCH);
- writel(0x0, viaparinfo->io_virt + VIA_REG_MONOPAT1);
-
- /* Init AGP and VQ regs */
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_K8M890:
- case UNICHROME_P4M900:
- writel(0x00100000, viaparinfo->io_virt + VIA_REG_CR_TRANSET);
- writel(0x680A0000, viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(0x02000000, viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- break;
-
- default:
- writel(0x00100000, viaparinfo->io_virt + VIA_REG_TRANSET);
- writel(0x00000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x00333004, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x60000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x61000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x62000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x63000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x64000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x7D000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
-
- writel(0xFE020000, viaparinfo->io_virt + VIA_REG_TRANSET);
- writel(0x00000000, viaparinfo->io_virt + VIA_REG_TRANSPACE);
- break;
- }
- if (viaparinfo->VQ_start != 0) {
- /* Enable VQ */
- dwVQStartAddr = viaparinfo->VQ_start;
- dwVQEndAddr = viaparinfo->VQ_end;
-
- dwVQStartL = 0x50000000 | (dwVQStartAddr & 0xFFFFFF);
- dwVQEndL = 0x51000000 | (dwVQEndAddr & 0xFFFFFF);
- dwVQStartEndH = 0x52000000 |
- ((dwVQStartAddr & 0xFF000000) >> 24) |
- ((dwVQEndAddr & 0xFF000000) >> 16);
- dwVQLen = 0x53000000 | (VQ_SIZE >> 3);
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_K8M890:
- case UNICHROME_P4M900:
- dwVQStartL |= 0x20000000;
- dwVQEndL |= 0x20000000;
- dwVQStartEndH |= 0x20000000;
- dwVQLen |= 0x20000000;
- break;
- default:
- break;
- }
-
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_K8M890:
- case UNICHROME_P4M900:
- writel(0x00100000,
- viaparinfo->io_virt + VIA_REG_CR_TRANSET);
- writel(dwVQStartEndH,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(dwVQStartL,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(dwVQEndL,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(dwVQLen,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(0x74301001,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- writel(0x00000000,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- break;
- default:
- writel(0x00FE0000,
- viaparinfo->io_virt + VIA_REG_TRANSET);
- writel(0x080003FE,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0A00027C,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0B000260,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0C000274,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0D000264,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0E000000,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x0F000020,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x1000027E,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x110002FE,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x200F0060,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
-
- writel(0x00000006,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x40008C0F,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x44000000,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x45080C04,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x46800408,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
-
- writel(dwVQStartEndH,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(dwVQStartL,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(dwVQEndL,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(dwVQLen,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- break;
- }
- } else {
- /* Disable VQ */
- switch (viaparinfo->chip_info->gfx_chip_name) {
- case UNICHROME_K8M890:
- case UNICHROME_P4M900:
- writel(0x00100000,
- viaparinfo->io_virt + VIA_REG_CR_TRANSET);
- writel(0x74301000,
- viaparinfo->io_virt + VIA_REG_CR_TRANSPACE);
- break;
- default:
- writel(0x00FE0000,
- viaparinfo->io_virt + VIA_REG_TRANSET);
- writel(0x00000004,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x40008C0F,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x44000000,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x45080C04,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- writel(0x46800408,
- viaparinfo->io_virt + VIA_REG_TRANSPACE);
- break;
- }
- }
-
- viafb_set_2d_color_depth(viaparinfo->bpp);
-
- writel(0x0, viaparinfo->io_virt + VIA_REG_SRCBASE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_DSTBASE);
-
- writel(VIA_PITCH_ENABLE |
- (((viaparinfo->hres *
- viaparinfo->bpp >> 3) >> 3) | (((viaparinfo->hres *
- viaparinfo->
- bpp >> 3) >> 3) << 16)),
- viaparinfo->io_virt + VIA_REG_PITCH);
-}
-
-void viafb_set_2d_color_depth(int bpp)
-{
- u32 dwGEMode;
-
- dwGEMode = readl(viaparinfo->io_virt + 0x04) & 0xFFFFFCFF;
-
- switch (bpp) {
- case 16:
- dwGEMode |= VIA_GEM_16bpp;
- break;
- case 32:
- dwGEMode |= VIA_GEM_32bpp;
- break;
- default:
- dwGEMode |= VIA_GEM_8bpp;
- break;
- }
-
- /* Set BPP and Pitch */
- writel(dwGEMode, viaparinfo->io_virt + VIA_REG_GEMODE);
-}
-
-void viafb_hw_cursor_init(void)
-{
- /* Set Cursor Image Base Address */
- writel(viaparinfo->cursor_start,
- viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_POS);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_ORG);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_BG);
- writel(0x0, viaparinfo->io_virt + VIA_REG_CURSOR_FG);
-}
-
-void viafb_show_hw_cursor(struct fb_info *info, int Status)
-{
- u32 temp;
- u32 iga_path = ((struct viafb_par *)(info->par))->iga_path;
-
- temp = readl(viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
- switch (Status) {
- case HW_Cursor_ON:
- temp |= 0x1;
- break;
- case HW_Cursor_OFF:
- temp &= 0xFFFFFFFE;
- break;
- }
- switch (iga_path) {
- case IGA2:
- temp |= 0x80000000;
- break;
- case IGA1:
- default:
- temp &= 0x7FFFFFFF;
- }
- writel(temp, viaparinfo->io_virt + VIA_REG_CURSOR_MODE);
-}
-
-int viafb_wait_engine_idle(void)
-{
- int loop = 0;
-
- while (!(readl(viaparinfo->io_virt + VIA_REG_STATUS) &
- VIA_VR_QUEUE_BUSY) && (loop < MAXLOOP)) {
- loop++;
- cpu_relax();
- }
-
- while ((readl(viaparinfo->io_virt + VIA_REG_STATUS) &
- (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY)) &&
- (loop < MAXLOOP)) {
- loop++;
- cpu_relax();
- }
-
- return loop >= MAXLOOP;
-}
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