1352d2591SJean-Christophe PLAGNIOL-VILLARD /* 2352d2591SJean-Christophe PLAGNIOL-VILLARD * ATI Radeon Video card Framebuffer driver. 3352d2591SJean-Christophe PLAGNIOL-VILLARD * 4352d2591SJean-Christophe PLAGNIOL-VILLARD * Copyright 2007 Freescale Semiconductor, Inc. 5352d2591SJean-Christophe PLAGNIOL-VILLARD * Zhang Wei <wei.zhang@freescale.com> 6352d2591SJean-Christophe PLAGNIOL-VILLARD * Jason Jin <jason.jin@freescale.com> 7352d2591SJean-Christophe PLAGNIOL-VILLARD * 81a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 9352d2591SJean-Christophe PLAGNIOL-VILLARD * 10352d2591SJean-Christophe PLAGNIOL-VILLARD * Some codes of this file is partly ported from Linux kernel 11352d2591SJean-Christophe PLAGNIOL-VILLARD * ATI video framebuffer driver. 12352d2591SJean-Christophe PLAGNIOL-VILLARD * 13352d2591SJean-Christophe PLAGNIOL-VILLARD * Now the driver is tested on below ATI chips: 14352d2591SJean-Christophe PLAGNIOL-VILLARD * 9200 15352d2591SJean-Christophe PLAGNIOL-VILLARD * X300 16352d2591SJean-Christophe PLAGNIOL-VILLARD * X700 17352d2591SJean-Christophe PLAGNIOL-VILLARD */ 18352d2591SJean-Christophe PLAGNIOL-VILLARD 19352d2591SJean-Christophe PLAGNIOL-VILLARD #include <common.h> 20352d2591SJean-Christophe PLAGNIOL-VILLARD 21352d2591SJean-Christophe PLAGNIOL-VILLARD #include <command.h> 22*176bf4ceSSimon Glass #include <bios_emul.h> 23352d2591SJean-Christophe PLAGNIOL-VILLARD #include <pci.h> 24352d2591SJean-Christophe PLAGNIOL-VILLARD #include <asm/processor.h> 25352d2591SJean-Christophe PLAGNIOL-VILLARD #include <asm/errno.h> 26352d2591SJean-Christophe PLAGNIOL-VILLARD #include <asm/io.h> 27352d2591SJean-Christophe PLAGNIOL-VILLARD #include <malloc.h> 28352d2591SJean-Christophe PLAGNIOL-VILLARD #include <video_fb.h> 291b8607e1SAnatolij Gustschin #include "videomodes.h" 30352d2591SJean-Christophe PLAGNIOL-VILLARD 31352d2591SJean-Christophe PLAGNIOL-VILLARD #include <radeon.h> 32352d2591SJean-Christophe PLAGNIOL-VILLARD #include "ati_ids.h" 33352d2591SJean-Christophe PLAGNIOL-VILLARD #include "ati_radeon_fb.h" 34352d2591SJean-Christophe PLAGNIOL-VILLARD 35352d2591SJean-Christophe PLAGNIOL-VILLARD #undef DEBUG 36352d2591SJean-Christophe PLAGNIOL-VILLARD 37352d2591SJean-Christophe PLAGNIOL-VILLARD #ifdef DEBUG 38352d2591SJean-Christophe PLAGNIOL-VILLARD #define DPRINT(x...) printf(x) 39352d2591SJean-Christophe PLAGNIOL-VILLARD #else 40352d2591SJean-Christophe PLAGNIOL-VILLARD #define DPRINT(x...) do{}while(0) 41352d2591SJean-Christophe PLAGNIOL-VILLARD #endif 42352d2591SJean-Christophe PLAGNIOL-VILLARD 43352d2591SJean-Christophe PLAGNIOL-VILLARD #define MAX_MAPPED_VRAM (2048*2048*4) 44352d2591SJean-Christophe PLAGNIOL-VILLARD #define MIN_MAPPED_VRAM (1024*768*1) 45352d2591SJean-Christophe PLAGNIOL-VILLARD 461b8607e1SAnatolij Gustschin #define RADEON_BUFFER_ALIGN 0x00000fff 471b8607e1SAnatolij Gustschin #define SURF_UPPER_BOUND(x,y,bpp) (((((x) * (((y) + 15) & ~15) * (bpp)/8) + RADEON_BUFFER_ALIGN) \ 481b8607e1SAnatolij Gustschin & ~RADEON_BUFFER_ALIGN) - 1) 491b8607e1SAnatolij Gustschin #define RADEON_CRT_PITCH(width, bpp) ((((width) * (bpp) + ((bpp) * 8 - 1)) / ((bpp) * 8)) | \ 501b8607e1SAnatolij Gustschin ((((width) * (bpp) + ((bpp) * 8 - 1)) / ((bpp) * 8)) << 16)) 511b8607e1SAnatolij Gustschin 521b8607e1SAnatolij Gustschin #define CRTC_H_TOTAL_DISP_VAL(htotal, hdisp) \ 531b8607e1SAnatolij Gustschin (((((htotal) / 8) - 1) & 0x3ff) | (((((hdisp) / 8) - 1) & 0x1ff) << 16)) 541b8607e1SAnatolij Gustschin #define CRTC_HSYNC_STRT_WID_VAL(hsync_srtr, hsync_wid) \ 551b8607e1SAnatolij Gustschin (((hsync_srtr) & 0x1fff) | (((hsync_wid) & 0x3f) << 16)) 561b8607e1SAnatolij Gustschin #define CRTC_V_TOTAL_DISP_VAL(vtotal, vdisp) \ 571b8607e1SAnatolij Gustschin ((((vtotal) - 1) & 0xffff) | (((vdisp) - 1) << 16)) 581b8607e1SAnatolij Gustschin #define CRTC_VSYNC_STRT_WID_VAL(vsync_srtr, vsync_wid) \ 591b8607e1SAnatolij Gustschin ((((vsync_srtr) - 1) & 0xfff) | (((vsync_wid) & 0x1f) << 16)) 601b8607e1SAnatolij Gustschin 61352d2591SJean-Christophe PLAGNIOL-VILLARD /*#define PCI_VENDOR_ID_ATI*/ 62352d2591SJean-Christophe PLAGNIOL-VILLARD #define PCI_CHIP_RV280_5960 0x5960 63352d2591SJean-Christophe PLAGNIOL-VILLARD #define PCI_CHIP_RV280_5961 0x5961 64352d2591SJean-Christophe PLAGNIOL-VILLARD #define PCI_CHIP_RV280_5962 0x5962 65352d2591SJean-Christophe PLAGNIOL-VILLARD #define PCI_CHIP_RV280_5964 0x5964 66e5c6f9f8SAnatolij Gustschin #define PCI_CHIP_RV280_5C63 0x5C63 67352d2591SJean-Christophe PLAGNIOL-VILLARD #define PCI_CHIP_RV370_5B60 0x5B60 68352d2591SJean-Christophe PLAGNIOL-VILLARD #define PCI_CHIP_RV380_5657 0x5657 69352d2591SJean-Christophe PLAGNIOL-VILLARD #define PCI_CHIP_R420_554d 0x554d 70352d2591SJean-Christophe PLAGNIOL-VILLARD 71352d2591SJean-Christophe PLAGNIOL-VILLARD static struct pci_device_id ati_radeon_pci_ids[] = { 72352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5960}, 73352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5961}, 74352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5962}, 75352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5964}, 76e5c6f9f8SAnatolij Gustschin {PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5C63}, 77352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_VENDOR_ID_ATI, PCI_CHIP_RV370_5B60}, 78352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_VENDOR_ID_ATI, PCI_CHIP_RV380_5657}, 79352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_VENDOR_ID_ATI, PCI_CHIP_R420_554d}, 80352d2591SJean-Christophe PLAGNIOL-VILLARD {0, 0} 81352d2591SJean-Christophe PLAGNIOL-VILLARD }; 82352d2591SJean-Christophe PLAGNIOL-VILLARD 83352d2591SJean-Christophe PLAGNIOL-VILLARD static u16 ati_radeon_id_family_table[][2] = { 84352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_CHIP_RV280_5960, CHIP_FAMILY_RV280}, 85352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_CHIP_RV280_5961, CHIP_FAMILY_RV280}, 86352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_CHIP_RV280_5962, CHIP_FAMILY_RV280}, 87352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_CHIP_RV280_5964, CHIP_FAMILY_RV280}, 88e5c6f9f8SAnatolij Gustschin {PCI_CHIP_RV280_5C63, CHIP_FAMILY_RV280}, 89352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_CHIP_RV370_5B60, CHIP_FAMILY_RV380}, 90352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_CHIP_RV380_5657, CHIP_FAMILY_RV380}, 91352d2591SJean-Christophe PLAGNIOL-VILLARD {PCI_CHIP_R420_554d, CHIP_FAMILY_R420}, 92352d2591SJean-Christophe PLAGNIOL-VILLARD {0, 0} 93352d2591SJean-Christophe PLAGNIOL-VILLARD }; 94352d2591SJean-Christophe PLAGNIOL-VILLARD 95352d2591SJean-Christophe PLAGNIOL-VILLARD u16 get_radeon_id_family(u16 device) 96352d2591SJean-Christophe PLAGNIOL-VILLARD { 97352d2591SJean-Christophe PLAGNIOL-VILLARD int i; 98352d2591SJean-Christophe PLAGNIOL-VILLARD for (i=0; ati_radeon_id_family_table[0][i]; i+=2) 99352d2591SJean-Christophe PLAGNIOL-VILLARD if (ati_radeon_id_family_table[0][i] == device) 100352d2591SJean-Christophe PLAGNIOL-VILLARD return ati_radeon_id_family_table[0][i + 1]; 101352d2591SJean-Christophe PLAGNIOL-VILLARD return 0; 102352d2591SJean-Christophe PLAGNIOL-VILLARD } 103352d2591SJean-Christophe PLAGNIOL-VILLARD 104352d2591SJean-Christophe PLAGNIOL-VILLARD struct radeonfb_info *rinfo; 105352d2591SJean-Christophe PLAGNIOL-VILLARD 106352d2591SJean-Christophe PLAGNIOL-VILLARD static void radeon_identify_vram(struct radeonfb_info *rinfo) 107352d2591SJean-Christophe PLAGNIOL-VILLARD { 108352d2591SJean-Christophe PLAGNIOL-VILLARD u32 tmp; 109352d2591SJean-Christophe PLAGNIOL-VILLARD 110352d2591SJean-Christophe PLAGNIOL-VILLARD /* framebuffer size */ 111352d2591SJean-Christophe PLAGNIOL-VILLARD if ((rinfo->family == CHIP_FAMILY_RS100) || 112352d2591SJean-Christophe PLAGNIOL-VILLARD (rinfo->family == CHIP_FAMILY_RS200) || 113352d2591SJean-Christophe PLAGNIOL-VILLARD (rinfo->family == CHIP_FAMILY_RS300)) { 114352d2591SJean-Christophe PLAGNIOL-VILLARD u32 tom = INREG(NB_TOM); 115352d2591SJean-Christophe PLAGNIOL-VILLARD tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024); 116352d2591SJean-Christophe PLAGNIOL-VILLARD 117352d2591SJean-Christophe PLAGNIOL-VILLARD radeon_fifo_wait(6); 118352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(MC_FB_LOCATION, tom); 119352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(DISPLAY_BASE_ADDR, (tom & 0xffff) << 16); 120352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC2_DISPLAY_BASE_ADDR, (tom & 0xffff) << 16); 121352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(OV0_BASE_ADDR, (tom & 0xffff) << 16); 122352d2591SJean-Christophe PLAGNIOL-VILLARD 123352d2591SJean-Christophe PLAGNIOL-VILLARD /* This is supposed to fix the crtc2 noise problem. */ 124352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(GRPH2_BUFFER_CNTL, INREG(GRPH2_BUFFER_CNTL) & ~0x7f0000); 125352d2591SJean-Christophe PLAGNIOL-VILLARD 126352d2591SJean-Christophe PLAGNIOL-VILLARD if ((rinfo->family == CHIP_FAMILY_RS100) || 127352d2591SJean-Christophe PLAGNIOL-VILLARD (rinfo->family == CHIP_FAMILY_RS200)) { 128352d2591SJean-Christophe PLAGNIOL-VILLARD /* This is to workaround the asic bug for RMX, some versions 129352d2591SJean-Christophe PLAGNIOL-VILLARD of BIOS dosen't have this register initialized correctly. 130352d2591SJean-Christophe PLAGNIOL-VILLARD */ 131352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREGP(CRTC_MORE_CNTL, CRTC_H_CUTOFF_ACTIVE_EN, 132352d2591SJean-Christophe PLAGNIOL-VILLARD ~CRTC_H_CUTOFF_ACTIVE_EN); 133352d2591SJean-Christophe PLAGNIOL-VILLARD } 134352d2591SJean-Christophe PLAGNIOL-VILLARD } else { 135352d2591SJean-Christophe PLAGNIOL-VILLARD tmp = INREG(CONFIG_MEMSIZE); 136352d2591SJean-Christophe PLAGNIOL-VILLARD } 137352d2591SJean-Christophe PLAGNIOL-VILLARD 138352d2591SJean-Christophe PLAGNIOL-VILLARD /* mem size is bits [28:0], mask off the rest */ 139352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->video_ram = tmp & CONFIG_MEMSIZE_MASK; 140352d2591SJean-Christophe PLAGNIOL-VILLARD 141352d2591SJean-Christophe PLAGNIOL-VILLARD /* 142352d2591SJean-Christophe PLAGNIOL-VILLARD * Hack to get around some busted production M6's 143352d2591SJean-Christophe PLAGNIOL-VILLARD * reporting no ram 144352d2591SJean-Christophe PLAGNIOL-VILLARD */ 145352d2591SJean-Christophe PLAGNIOL-VILLARD if (rinfo->video_ram == 0) { 146352d2591SJean-Christophe PLAGNIOL-VILLARD switch (rinfo->pdev.device) { 147352d2591SJean-Christophe PLAGNIOL-VILLARD case PCI_CHIP_RADEON_LY: 148352d2591SJean-Christophe PLAGNIOL-VILLARD case PCI_CHIP_RADEON_LZ: 149352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->video_ram = 8192 * 1024; 150352d2591SJean-Christophe PLAGNIOL-VILLARD break; 151352d2591SJean-Christophe PLAGNIOL-VILLARD default: 152352d2591SJean-Christophe PLAGNIOL-VILLARD break; 153352d2591SJean-Christophe PLAGNIOL-VILLARD } 154352d2591SJean-Christophe PLAGNIOL-VILLARD } 155352d2591SJean-Christophe PLAGNIOL-VILLARD 156352d2591SJean-Christophe PLAGNIOL-VILLARD /* 157352d2591SJean-Christophe PLAGNIOL-VILLARD * Now try to identify VRAM type 158352d2591SJean-Christophe PLAGNIOL-VILLARD */ 159352d2591SJean-Christophe PLAGNIOL-VILLARD if ((rinfo->family >= CHIP_FAMILY_R300) || 160352d2591SJean-Christophe PLAGNIOL-VILLARD (INREG(MEM_SDRAM_MODE_REG) & (1<<30))) 161352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->vram_ddr = 1; 162352d2591SJean-Christophe PLAGNIOL-VILLARD else 163352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->vram_ddr = 0; 164352d2591SJean-Christophe PLAGNIOL-VILLARD 165352d2591SJean-Christophe PLAGNIOL-VILLARD tmp = INREG(MEM_CNTL); 166352d2591SJean-Christophe PLAGNIOL-VILLARD if (IS_R300_VARIANT(rinfo)) { 167352d2591SJean-Christophe PLAGNIOL-VILLARD tmp &= R300_MEM_NUM_CHANNELS_MASK; 168352d2591SJean-Christophe PLAGNIOL-VILLARD switch (tmp) { 169352d2591SJean-Christophe PLAGNIOL-VILLARD case 0: rinfo->vram_width = 64; break; 170352d2591SJean-Christophe PLAGNIOL-VILLARD case 1: rinfo->vram_width = 128; break; 171352d2591SJean-Christophe PLAGNIOL-VILLARD case 2: rinfo->vram_width = 256; break; 172352d2591SJean-Christophe PLAGNIOL-VILLARD default: rinfo->vram_width = 128; break; 173352d2591SJean-Christophe PLAGNIOL-VILLARD } 174352d2591SJean-Christophe PLAGNIOL-VILLARD } else if ((rinfo->family == CHIP_FAMILY_RV100) || 175352d2591SJean-Christophe PLAGNIOL-VILLARD (rinfo->family == CHIP_FAMILY_RS100) || 176352d2591SJean-Christophe PLAGNIOL-VILLARD (rinfo->family == CHIP_FAMILY_RS200)){ 177352d2591SJean-Christophe PLAGNIOL-VILLARD if (tmp & RV100_MEM_HALF_MODE) 178352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->vram_width = 32; 179352d2591SJean-Christophe PLAGNIOL-VILLARD else 180352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->vram_width = 64; 181352d2591SJean-Christophe PLAGNIOL-VILLARD } else { 182352d2591SJean-Christophe PLAGNIOL-VILLARD if (tmp & MEM_NUM_CHANNELS_MASK) 183352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->vram_width = 128; 184352d2591SJean-Christophe PLAGNIOL-VILLARD else 185352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->vram_width = 64; 186352d2591SJean-Christophe PLAGNIOL-VILLARD } 187352d2591SJean-Christophe PLAGNIOL-VILLARD 188352d2591SJean-Christophe PLAGNIOL-VILLARD /* This may not be correct, as some cards can have half of channel disabled 189352d2591SJean-Christophe PLAGNIOL-VILLARD * ToDo: identify these cases 190352d2591SJean-Christophe PLAGNIOL-VILLARD */ 191352d2591SJean-Christophe PLAGNIOL-VILLARD 192f6a7a2e8SEd Swarthout DPRINT("radeonfb: Found %dk of %s %d bits wide videoram\n", 193352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->video_ram / 1024, 194352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->vram_ddr ? "DDR" : "SDRAM", 195352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->vram_width); 196352d2591SJean-Christophe PLAGNIOL-VILLARD 197352d2591SJean-Christophe PLAGNIOL-VILLARD } 198352d2591SJean-Christophe PLAGNIOL-VILLARD 199352d2591SJean-Christophe PLAGNIOL-VILLARD static void radeon_write_pll_regs(struct radeonfb_info *rinfo, struct radeon_regs *mode) 200352d2591SJean-Christophe PLAGNIOL-VILLARD { 201352d2591SJean-Christophe PLAGNIOL-VILLARD int i; 202352d2591SJean-Christophe PLAGNIOL-VILLARD 203352d2591SJean-Christophe PLAGNIOL-VILLARD radeon_fifo_wait(20); 204352d2591SJean-Christophe PLAGNIOL-VILLARD 205352d2591SJean-Christophe PLAGNIOL-VILLARD #if 0 206352d2591SJean-Christophe PLAGNIOL-VILLARD /* Workaround from XFree */ 207352d2591SJean-Christophe PLAGNIOL-VILLARD if (rinfo->is_mobility) { 208352d2591SJean-Christophe PLAGNIOL-VILLARD /* A temporal workaround for the occational blanking on certain laptop 209352d2591SJean-Christophe PLAGNIOL-VILLARD * panels. This appears to related to the PLL divider registers 210352d2591SJean-Christophe PLAGNIOL-VILLARD * (fail to lock?). It occurs even when all dividers are the same 211352d2591SJean-Christophe PLAGNIOL-VILLARD * with their old settings. In this case we really don't need to 212352d2591SJean-Christophe PLAGNIOL-VILLARD * fiddle with PLL registers. By doing this we can avoid the blanking 213352d2591SJean-Christophe PLAGNIOL-VILLARD * problem with some panels. 214352d2591SJean-Christophe PLAGNIOL-VILLARD */ 215352d2591SJean-Christophe PLAGNIOL-VILLARD if ((mode->ppll_ref_div == (INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK)) && 216352d2591SJean-Christophe PLAGNIOL-VILLARD (mode->ppll_div_3 == (INPLL(PPLL_DIV_3) & 217352d2591SJean-Christophe PLAGNIOL-VILLARD (PPLL_POST3_DIV_MASK | PPLL_FB3_DIV_MASK)))) { 218352d2591SJean-Christophe PLAGNIOL-VILLARD /* We still have to force a switch to selected PPLL div thanks to 219352d2591SJean-Christophe PLAGNIOL-VILLARD * an XFree86 driver bug which will switch it away in some cases 220352d2591SJean-Christophe PLAGNIOL-VILLARD * even when using UseFDev */ 221352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREGP(CLOCK_CNTL_INDEX, 222352d2591SJean-Christophe PLAGNIOL-VILLARD mode->clk_cntl_index & PPLL_DIV_SEL_MASK, 223352d2591SJean-Christophe PLAGNIOL-VILLARD ~PPLL_DIV_SEL_MASK); 224352d2591SJean-Christophe PLAGNIOL-VILLARD radeon_pll_errata_after_index(rinfo); 225352d2591SJean-Christophe PLAGNIOL-VILLARD radeon_pll_errata_after_data(rinfo); 226352d2591SJean-Christophe PLAGNIOL-VILLARD return; 227352d2591SJean-Christophe PLAGNIOL-VILLARD } 228352d2591SJean-Christophe PLAGNIOL-VILLARD } 229352d2591SJean-Christophe PLAGNIOL-VILLARD #endif 230352d2591SJean-Christophe PLAGNIOL-VILLARD if(rinfo->pdev.device == PCI_CHIP_RV370_5B60) return; 231352d2591SJean-Christophe PLAGNIOL-VILLARD 232352d2591SJean-Christophe PLAGNIOL-VILLARD /* Swich VCKL clock input to CPUCLK so it stays fed while PPLL updates*/ 233352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(VCLK_ECP_CNTL, VCLK_SRC_SEL_CPUCLK, ~VCLK_SRC_SEL_MASK); 234352d2591SJean-Christophe PLAGNIOL-VILLARD 235352d2591SJean-Christophe PLAGNIOL-VILLARD /* Reset PPLL & enable atomic update */ 236352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(PPLL_CNTL, 237352d2591SJean-Christophe PLAGNIOL-VILLARD PPLL_RESET | PPLL_ATOMIC_UPDATE_EN | PPLL_VGA_ATOMIC_UPDATE_EN, 238352d2591SJean-Christophe PLAGNIOL-VILLARD ~(PPLL_RESET | PPLL_ATOMIC_UPDATE_EN | PPLL_VGA_ATOMIC_UPDATE_EN)); 239352d2591SJean-Christophe PLAGNIOL-VILLARD 240352d2591SJean-Christophe PLAGNIOL-VILLARD /* Switch to selected PPLL divider */ 241352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREGP(CLOCK_CNTL_INDEX, 242352d2591SJean-Christophe PLAGNIOL-VILLARD mode->clk_cntl_index & PPLL_DIV_SEL_MASK, 243352d2591SJean-Christophe PLAGNIOL-VILLARD ~PPLL_DIV_SEL_MASK); 244352d2591SJean-Christophe PLAGNIOL-VILLARD 245352d2591SJean-Christophe PLAGNIOL-VILLARD /* Set PPLL ref. div */ 246352d2591SJean-Christophe PLAGNIOL-VILLARD if (rinfo->family == CHIP_FAMILY_R300 || 247352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->family == CHIP_FAMILY_RS300 || 248352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->family == CHIP_FAMILY_R350 || 249352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->family == CHIP_FAMILY_RV350) { 250352d2591SJean-Christophe PLAGNIOL-VILLARD if (mode->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) { 251352d2591SJean-Christophe PLAGNIOL-VILLARD /* When restoring console mode, use saved PPLL_REF_DIV 252352d2591SJean-Christophe PLAGNIOL-VILLARD * setting. 253352d2591SJean-Christophe PLAGNIOL-VILLARD */ 254352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(PPLL_REF_DIV, mode->ppll_ref_div, 0); 255352d2591SJean-Christophe PLAGNIOL-VILLARD } else { 256352d2591SJean-Christophe PLAGNIOL-VILLARD /* R300 uses ref_div_acc field as real ref divider */ 257352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(PPLL_REF_DIV, 258352d2591SJean-Christophe PLAGNIOL-VILLARD (mode->ppll_ref_div << R300_PPLL_REF_DIV_ACC_SHIFT), 259352d2591SJean-Christophe PLAGNIOL-VILLARD ~R300_PPLL_REF_DIV_ACC_MASK); 260352d2591SJean-Christophe PLAGNIOL-VILLARD } 261352d2591SJean-Christophe PLAGNIOL-VILLARD } else 262352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(PPLL_REF_DIV, mode->ppll_ref_div, ~PPLL_REF_DIV_MASK); 263352d2591SJean-Christophe PLAGNIOL-VILLARD 264352d2591SJean-Christophe PLAGNIOL-VILLARD /* Set PPLL divider 3 & post divider*/ 265352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(PPLL_DIV_3, mode->ppll_div_3, ~PPLL_FB3_DIV_MASK); 266352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(PPLL_DIV_3, mode->ppll_div_3, ~PPLL_POST3_DIV_MASK); 267352d2591SJean-Christophe PLAGNIOL-VILLARD 268352d2591SJean-Christophe PLAGNIOL-VILLARD /* Write update */ 269352d2591SJean-Christophe PLAGNIOL-VILLARD while (INPLL(PPLL_REF_DIV) & PPLL_ATOMIC_UPDATE_R) 270352d2591SJean-Christophe PLAGNIOL-VILLARD ; 271352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(PPLL_REF_DIV, PPLL_ATOMIC_UPDATE_W, ~PPLL_ATOMIC_UPDATE_W); 272352d2591SJean-Christophe PLAGNIOL-VILLARD 273352d2591SJean-Christophe PLAGNIOL-VILLARD /* Wait read update complete */ 274352d2591SJean-Christophe PLAGNIOL-VILLARD /* FIXME: Certain revisions of R300 can't recover here. Not sure of 275352d2591SJean-Christophe PLAGNIOL-VILLARD the cause yet, but this workaround will mask the problem for now. 276352d2591SJean-Christophe PLAGNIOL-VILLARD Other chips usually will pass at the very first test, so the 277352d2591SJean-Christophe PLAGNIOL-VILLARD workaround shouldn't have any effect on them. */ 278352d2591SJean-Christophe PLAGNIOL-VILLARD for (i = 0; (i < 10000 && INPLL(PPLL_REF_DIV) & PPLL_ATOMIC_UPDATE_R); i++) 279352d2591SJean-Christophe PLAGNIOL-VILLARD ; 280352d2591SJean-Christophe PLAGNIOL-VILLARD 281352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLL(HTOTAL_CNTL, 0); 282352d2591SJean-Christophe PLAGNIOL-VILLARD 283352d2591SJean-Christophe PLAGNIOL-VILLARD /* Clear reset & atomic update */ 284352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(PPLL_CNTL, 0, 285352d2591SJean-Christophe PLAGNIOL-VILLARD ~(PPLL_RESET | PPLL_SLEEP | PPLL_ATOMIC_UPDATE_EN | PPLL_VGA_ATOMIC_UPDATE_EN)); 286352d2591SJean-Christophe PLAGNIOL-VILLARD 287352d2591SJean-Christophe PLAGNIOL-VILLARD /* We may want some locking ... oh well */ 288352d2591SJean-Christophe PLAGNIOL-VILLARD udelay(5000); 289352d2591SJean-Christophe PLAGNIOL-VILLARD 290352d2591SJean-Christophe PLAGNIOL-VILLARD /* Switch back VCLK source to PPLL */ 291352d2591SJean-Christophe PLAGNIOL-VILLARD OUTPLLP(VCLK_ECP_CNTL, VCLK_SRC_SEL_PPLLCLK, ~VCLK_SRC_SEL_MASK); 292352d2591SJean-Christophe PLAGNIOL-VILLARD } 293352d2591SJean-Christophe PLAGNIOL-VILLARD 294352d2591SJean-Christophe PLAGNIOL-VILLARD typedef struct { 295352d2591SJean-Christophe PLAGNIOL-VILLARD u16 reg; 296352d2591SJean-Christophe PLAGNIOL-VILLARD u32 val; 297352d2591SJean-Christophe PLAGNIOL-VILLARD } reg_val; 298352d2591SJean-Christophe PLAGNIOL-VILLARD 299352d2591SJean-Christophe PLAGNIOL-VILLARD #if 0 /* unused ? -> scheduled for removal */ 300352d2591SJean-Christophe PLAGNIOL-VILLARD /* these common regs are cleared before mode setting so they do not 301352d2591SJean-Christophe PLAGNIOL-VILLARD * interfere with anything 302352d2591SJean-Christophe PLAGNIOL-VILLARD */ 303352d2591SJean-Christophe PLAGNIOL-VILLARD static reg_val common_regs[] = { 304352d2591SJean-Christophe PLAGNIOL-VILLARD { OVR_CLR, 0 }, 305352d2591SJean-Christophe PLAGNIOL-VILLARD { OVR_WID_LEFT_RIGHT, 0 }, 306352d2591SJean-Christophe PLAGNIOL-VILLARD { OVR_WID_TOP_BOTTOM, 0 }, 307352d2591SJean-Christophe PLAGNIOL-VILLARD { OV0_SCALE_CNTL, 0 }, 308352d2591SJean-Christophe PLAGNIOL-VILLARD { SUBPIC_CNTL, 0 }, 309352d2591SJean-Christophe PLAGNIOL-VILLARD { VIPH_CONTROL, 0 }, 310352d2591SJean-Christophe PLAGNIOL-VILLARD { I2C_CNTL_1, 0 }, 311352d2591SJean-Christophe PLAGNIOL-VILLARD { GEN_INT_CNTL, 0 }, 312352d2591SJean-Christophe PLAGNIOL-VILLARD { CAP0_TRIG_CNTL, 0 }, 313352d2591SJean-Christophe PLAGNIOL-VILLARD { CAP1_TRIG_CNTL, 0 }, 314352d2591SJean-Christophe PLAGNIOL-VILLARD }; 315352d2591SJean-Christophe PLAGNIOL-VILLARD #endif /* 0 */ 316352d2591SJean-Christophe PLAGNIOL-VILLARD 317352d2591SJean-Christophe PLAGNIOL-VILLARD void radeon_setmode(void) 318352d2591SJean-Christophe PLAGNIOL-VILLARD { 319352d2591SJean-Christophe PLAGNIOL-VILLARD struct radeon_regs *mode = malloc(sizeof(struct radeon_regs)); 320352d2591SJean-Christophe PLAGNIOL-VILLARD 321352d2591SJean-Christophe PLAGNIOL-VILLARD mode->crtc_gen_cntl = 0x03000200; 322352d2591SJean-Christophe PLAGNIOL-VILLARD mode->crtc_ext_cntl = 0x00008048; 323352d2591SJean-Christophe PLAGNIOL-VILLARD mode->dac_cntl = 0xff002100; 324352d2591SJean-Christophe PLAGNIOL-VILLARD mode->crtc_h_total_disp = 0x4f0063; 325352d2591SJean-Christophe PLAGNIOL-VILLARD mode->crtc_h_sync_strt_wid = 0x8c02a2; 326352d2591SJean-Christophe PLAGNIOL-VILLARD mode->crtc_v_total_disp = 0x01df020c; 327352d2591SJean-Christophe PLAGNIOL-VILLARD mode->crtc_v_sync_strt_wid = 0x8201ea; 328352d2591SJean-Christophe PLAGNIOL-VILLARD mode->crtc_pitch = 0x00500050; 329352d2591SJean-Christophe PLAGNIOL-VILLARD 330352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl); 331352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl, 332352d2591SJean-Christophe PLAGNIOL-VILLARD ~(CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS)); 333352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREGP(DAC_CNTL, mode->dac_cntl, DAC_RANGE_CNTL | DAC_BLANKING); 334352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC_H_TOTAL_DISP, mode->crtc_h_total_disp); 335352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC_H_SYNC_STRT_WID, mode->crtc_h_sync_strt_wid); 336352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC_V_TOTAL_DISP, mode->crtc_v_total_disp); 337352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC_V_SYNC_STRT_WID, mode->crtc_v_sync_strt_wid); 338352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC_OFFSET, 0); 339352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC_OFFSET_CNTL, 0); 340352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(CRTC_PITCH, mode->crtc_pitch); 341352d2591SJean-Christophe PLAGNIOL-VILLARD 342352d2591SJean-Christophe PLAGNIOL-VILLARD mode->clk_cntl_index = 0x300; 343352d2591SJean-Christophe PLAGNIOL-VILLARD mode->ppll_ref_div = 0xc; 344352d2591SJean-Christophe PLAGNIOL-VILLARD mode->ppll_div_3 = 0x00030059; 345352d2591SJean-Christophe PLAGNIOL-VILLARD 346352d2591SJean-Christophe PLAGNIOL-VILLARD radeon_write_pll_regs(rinfo, mode); 347352d2591SJean-Christophe PLAGNIOL-VILLARD } 348352d2591SJean-Christophe PLAGNIOL-VILLARD 3491b8607e1SAnatolij Gustschin static void set_pal(void) 3501b8607e1SAnatolij Gustschin { 3511b8607e1SAnatolij Gustschin int idx, val = 0; 3521b8607e1SAnatolij Gustschin 3531b8607e1SAnatolij Gustschin for (idx = 0; idx < 256; idx++) { 3541b8607e1SAnatolij Gustschin OUTREG8(PALETTE_INDEX, idx); 3551b8607e1SAnatolij Gustschin OUTREG(PALETTE_DATA, val); 3561b8607e1SAnatolij Gustschin val += 0x00010101; 3571b8607e1SAnatolij Gustschin } 3581b8607e1SAnatolij Gustschin } 3591b8607e1SAnatolij Gustschin 3601b8607e1SAnatolij Gustschin void radeon_setmode_9200(int vesa_idx, int bpp) 3611b8607e1SAnatolij Gustschin { 3621b8607e1SAnatolij Gustschin struct radeon_regs *mode = malloc(sizeof(struct radeon_regs)); 3631b8607e1SAnatolij Gustschin 3641b8607e1SAnatolij Gustschin mode->crtc_gen_cntl = CRTC_EN | CRTC_EXT_DISP_EN; 3651b8607e1SAnatolij Gustschin mode->crtc_ext_cntl = VGA_ATI_LINEAR | XCRT_CNT_EN | CRTC_CRT_ON; 3661b8607e1SAnatolij Gustschin mode->dac_cntl = DAC_MASK_ALL | DAC_VGA_ADR_EN | DAC_8BIT_EN; 3671b8607e1SAnatolij Gustschin mode->crtc_offset_cntl = CRTC_OFFSET_CNTL__CRTC_TILE_EN; 3681b8607e1SAnatolij Gustschin 3691b8607e1SAnatolij Gustschin switch (bpp) { 3701b8607e1SAnatolij Gustschin case 24: 3711b8607e1SAnatolij Gustschin mode->crtc_gen_cntl |= 0x6 << 8; /* x888 */ 3721b8607e1SAnatolij Gustschin #if defined(__BIG_ENDIAN) 3731b8607e1SAnatolij Gustschin mode->surface_cntl = NONSURF_AP0_SWP_32BPP | NONSURF_AP1_SWP_32BPP; 3741b8607e1SAnatolij Gustschin mode->surf_info[0] = NONSURF_AP0_SWP_32BPP | NONSURF_AP1_SWP_32BPP; 3751b8607e1SAnatolij Gustschin #endif 3761b8607e1SAnatolij Gustschin break; 3771b8607e1SAnatolij Gustschin case 16: 3781b8607e1SAnatolij Gustschin mode->crtc_gen_cntl |= 0x4 << 8; /* 565 */ 3791b8607e1SAnatolij Gustschin #if defined(__BIG_ENDIAN) 3801b8607e1SAnatolij Gustschin mode->surface_cntl = NONSURF_AP0_SWP_16BPP | NONSURF_AP1_SWP_16BPP; 3811b8607e1SAnatolij Gustschin mode->surf_info[0] = NONSURF_AP0_SWP_16BPP | NONSURF_AP1_SWP_16BPP; 3821b8607e1SAnatolij Gustschin #endif 3831b8607e1SAnatolij Gustschin break; 3841b8607e1SAnatolij Gustschin default: 3851b8607e1SAnatolij Gustschin mode->crtc_gen_cntl |= 0x2 << 8; /* palette */ 3861b8607e1SAnatolij Gustschin mode->surface_cntl = 0x00000000; 3871b8607e1SAnatolij Gustschin break; 3881b8607e1SAnatolij Gustschin } 3891b8607e1SAnatolij Gustschin 3901b8607e1SAnatolij Gustschin switch (vesa_idx) { 3911b8607e1SAnatolij Gustschin case RES_MODE_1280x1024: 3921b8607e1SAnatolij Gustschin mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1688,1280); 3931b8607e1SAnatolij Gustschin mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(1066,1024); 3941b8607e1SAnatolij Gustschin mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(1025,3); 3951b8607e1SAnatolij Gustschin #if defined(CONFIG_RADEON_VREFRESH_75HZ) 3961b8607e1SAnatolij Gustschin mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1288,18); 3971b8607e1SAnatolij Gustschin mode->ppll_div_3 = 0x00010078; 3981b8607e1SAnatolij Gustschin #else /* default @ 60 Hz */ 3991b8607e1SAnatolij Gustschin mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1320,14); 4001b8607e1SAnatolij Gustschin mode->ppll_div_3 = 0x00010060; 4011b8607e1SAnatolij Gustschin #endif 4021b8607e1SAnatolij Gustschin /* 4031b8607e1SAnatolij Gustschin * for this mode pitch expands to the same value for 32, 16 and 8 bpp, 4041b8607e1SAnatolij Gustschin * so we set it here once only. 4051b8607e1SAnatolij Gustschin */ 4061b8607e1SAnatolij Gustschin mode->crtc_pitch = RADEON_CRT_PITCH(1280,32); 4071b8607e1SAnatolij Gustschin switch (bpp) { 4081b8607e1SAnatolij Gustschin case 24: 4091b8607e1SAnatolij Gustschin mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1280 * 4 / 16); 4101b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,32); 4111b8607e1SAnatolij Gustschin break; 4121b8607e1SAnatolij Gustschin case 16: 4131b8607e1SAnatolij Gustschin mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1280 * 2 / 16); 4141b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,16); 4151b8607e1SAnatolij Gustschin break; 4161b8607e1SAnatolij Gustschin default: /* 8 bpp */ 4171b8607e1SAnatolij Gustschin mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1280 * 1 / 16); 4181b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,8); 4191b8607e1SAnatolij Gustschin break; 4201b8607e1SAnatolij Gustschin } 4211b8607e1SAnatolij Gustschin break; 4221b8607e1SAnatolij Gustschin case RES_MODE_1024x768: 4231b8607e1SAnatolij Gustschin #if defined(CONFIG_RADEON_VREFRESH_75HZ) 4241b8607e1SAnatolij Gustschin mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1312,1024); 4251b8607e1SAnatolij Gustschin mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1032,12); 4261b8607e1SAnatolij Gustschin mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(800,768); 4271b8607e1SAnatolij Gustschin mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(769,3); 4281b8607e1SAnatolij Gustschin mode->ppll_div_3 = 0x0002008c; 4291b8607e1SAnatolij Gustschin #else /* @ 60 Hz */ 4301b8607e1SAnatolij Gustschin mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1344,1024); 4311b8607e1SAnatolij Gustschin mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(1040,17) | CRTC_H_SYNC_POL; 4321b8607e1SAnatolij Gustschin mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(806,768); 4331b8607e1SAnatolij Gustschin mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(771,6) | CRTC_V_SYNC_POL; 4341b8607e1SAnatolij Gustschin mode->ppll_div_3 = 0x00020074; 4351b8607e1SAnatolij Gustschin #endif 4361b8607e1SAnatolij Gustschin /* also same pitch value for 32, 16 and 8 bpp */ 4371b8607e1SAnatolij Gustschin mode->crtc_pitch = RADEON_CRT_PITCH(1024,32); 4381b8607e1SAnatolij Gustschin switch (bpp) { 4391b8607e1SAnatolij Gustschin case 24: 4401b8607e1SAnatolij Gustschin mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1024 * 4 / 16); 4411b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,32); 4421b8607e1SAnatolij Gustschin break; 4431b8607e1SAnatolij Gustschin case 16: 4441b8607e1SAnatolij Gustschin mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1024 * 2 / 16); 4451b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,16); 4461b8607e1SAnatolij Gustschin break; 4471b8607e1SAnatolij Gustschin default: /* 8 bpp */ 4481b8607e1SAnatolij Gustschin mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1024 * 1 / 16); 4491b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,8); 4501b8607e1SAnatolij Gustschin break; 4511b8607e1SAnatolij Gustschin } 4521b8607e1SAnatolij Gustschin break; 4531b8607e1SAnatolij Gustschin case RES_MODE_800x600: 4541b8607e1SAnatolij Gustschin mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(1056,800); 4551b8607e1SAnatolij Gustschin #if defined(CONFIG_RADEON_VREFRESH_75HZ) 4561b8607e1SAnatolij Gustschin mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(808,10); 4571b8607e1SAnatolij Gustschin mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(625,600); 4581b8607e1SAnatolij Gustschin mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(601,3); 4591b8607e1SAnatolij Gustschin mode->ppll_div_3 = 0x000300b0; 4601b8607e1SAnatolij Gustschin #else /* @ 60 Hz */ 4611b8607e1SAnatolij Gustschin mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(832,16); 4621b8607e1SAnatolij Gustschin mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(628,600); 4631b8607e1SAnatolij Gustschin mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(601,4); 4641b8607e1SAnatolij Gustschin mode->ppll_div_3 = 0x0003008e; 4651b8607e1SAnatolij Gustschin #endif 4661b8607e1SAnatolij Gustschin switch (bpp) { 4671b8607e1SAnatolij Gustschin case 24: 4681b8607e1SAnatolij Gustschin mode->crtc_pitch = RADEON_CRT_PITCH(832,32); 4691b8607e1SAnatolij Gustschin mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (832 * 4 / 16); 4701b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(832,600,32); 4711b8607e1SAnatolij Gustschin break; 4721b8607e1SAnatolij Gustschin case 16: 4731b8607e1SAnatolij Gustschin mode->crtc_pitch = RADEON_CRT_PITCH(896,16); 4741b8607e1SAnatolij Gustschin mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (896 * 2 / 16); 4751b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(896,600,16); 4761b8607e1SAnatolij Gustschin break; 4771b8607e1SAnatolij Gustschin default: /* 8 bpp */ 4781b8607e1SAnatolij Gustschin mode->crtc_pitch = RADEON_CRT_PITCH(1024,8); 4791b8607e1SAnatolij Gustschin mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1024 * 1 / 16); 4801b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,600,8); 4811b8607e1SAnatolij Gustschin break; 4821b8607e1SAnatolij Gustschin } 4831b8607e1SAnatolij Gustschin break; 4841b8607e1SAnatolij Gustschin default: /* RES_MODE_640x480 */ 4851b8607e1SAnatolij Gustschin #if defined(CONFIG_RADEON_VREFRESH_75HZ) 4861b8607e1SAnatolij Gustschin mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(840,640); 4871b8607e1SAnatolij Gustschin mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(648,8) | CRTC_H_SYNC_POL; 4881b8607e1SAnatolij Gustschin mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(500,480); 4891b8607e1SAnatolij Gustschin mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(481,3) | CRTC_V_SYNC_POL; 4901b8607e1SAnatolij Gustschin mode->ppll_div_3 = 0x00030070; 4911b8607e1SAnatolij Gustschin #else /* @ 60 Hz */ 4921b8607e1SAnatolij Gustschin mode->crtc_h_total_disp = CRTC_H_TOTAL_DISP_VAL(800,640); 4931b8607e1SAnatolij Gustschin mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(674,12) | CRTC_H_SYNC_POL; 4941b8607e1SAnatolij Gustschin mode->crtc_v_total_disp = CRTC_V_TOTAL_DISP_VAL(525,480); 4951b8607e1SAnatolij Gustschin mode->crtc_v_sync_strt_wid = CRTC_VSYNC_STRT_WID_VAL(491,2) | CRTC_V_SYNC_POL; 4961b8607e1SAnatolij Gustschin mode->ppll_div_3 = 0x00030059; 4971b8607e1SAnatolij Gustschin #endif 4981b8607e1SAnatolij Gustschin /* also same pitch value for 32, 16 and 8 bpp */ 4991b8607e1SAnatolij Gustschin mode->crtc_pitch = RADEON_CRT_PITCH(640,32); 5001b8607e1SAnatolij Gustschin switch (bpp) { 5011b8607e1SAnatolij Gustschin case 24: 5021b8607e1SAnatolij Gustschin mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (640 * 4 / 16); 5031b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(640,480,32); 5041b8607e1SAnatolij Gustschin break; 5051b8607e1SAnatolij Gustschin case 16: 5061b8607e1SAnatolij Gustschin mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (640 * 2 / 16); 5071b8607e1SAnatolij Gustschin mode->surf_upper_bound[0] = SURF_UPPER_BOUND(640,480,16); 5081b8607e1SAnatolij Gustschin break; 5091b8607e1SAnatolij Gustschin default: /* 8 bpp */ 5101b8607e1SAnatolij Gustschin mode->crtc_offset_cntl = 0x00000000; 5111b8607e1SAnatolij Gustschin break; 5121b8607e1SAnatolij Gustschin } 5131b8607e1SAnatolij Gustschin break; 5141b8607e1SAnatolij Gustschin } 5151b8607e1SAnatolij Gustschin 5161b8607e1SAnatolij Gustschin OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl | CRTC_DISP_REQ_EN_B); 5171b8607e1SAnatolij Gustschin OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl, 5181b8607e1SAnatolij Gustschin (CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS)); 5191b8607e1SAnatolij Gustschin OUTREGP(DAC_CNTL, mode->dac_cntl, DAC_RANGE_CNTL | DAC_BLANKING); 5201b8607e1SAnatolij Gustschin OUTREG(CRTC_H_TOTAL_DISP, mode->crtc_h_total_disp); 5211b8607e1SAnatolij Gustschin OUTREG(CRTC_H_SYNC_STRT_WID, mode->crtc_h_sync_strt_wid); 5221b8607e1SAnatolij Gustschin OUTREG(CRTC_V_TOTAL_DISP, mode->crtc_v_total_disp); 5231b8607e1SAnatolij Gustschin OUTREG(CRTC_V_SYNC_STRT_WID, mode->crtc_v_sync_strt_wid); 5241b8607e1SAnatolij Gustschin OUTREG(CRTC_OFFSET, 0); 5251b8607e1SAnatolij Gustschin OUTREG(CRTC_OFFSET_CNTL, mode->crtc_offset_cntl); 5261b8607e1SAnatolij Gustschin OUTREG(CRTC_PITCH, mode->crtc_pitch); 5271b8607e1SAnatolij Gustschin OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl); 5281b8607e1SAnatolij Gustschin 5291b8607e1SAnatolij Gustschin mode->clk_cntl_index = 0x300; 5301b8607e1SAnatolij Gustschin mode->ppll_ref_div = 0xc; 5311b8607e1SAnatolij Gustschin 5321b8607e1SAnatolij Gustschin radeon_write_pll_regs(rinfo, mode); 5331b8607e1SAnatolij Gustschin 5341b8607e1SAnatolij Gustschin OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl, 5351b8607e1SAnatolij Gustschin ~(CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS)); 5361b8607e1SAnatolij Gustschin OUTREG(SURFACE0_INFO, mode->surf_info[0]); 5371b8607e1SAnatolij Gustschin OUTREG(SURFACE0_LOWER_BOUND, 0); 5381b8607e1SAnatolij Gustschin OUTREG(SURFACE0_UPPER_BOUND, mode->surf_upper_bound[0]); 5391b8607e1SAnatolij Gustschin OUTREG(SURFACE_CNTL, mode->surface_cntl); 5401b8607e1SAnatolij Gustschin 5411b8607e1SAnatolij Gustschin if (bpp > 8) 5421b8607e1SAnatolij Gustschin set_pal(); 5431b8607e1SAnatolij Gustschin 5441b8607e1SAnatolij Gustschin free(mode); 5451b8607e1SAnatolij Gustschin } 5461b8607e1SAnatolij Gustschin 547352d2591SJean-Christophe PLAGNIOL-VILLARD #include "../bios_emulator/include/biosemu.h" 548352d2591SJean-Christophe PLAGNIOL-VILLARD 549352d2591SJean-Christophe PLAGNIOL-VILLARD int radeon_probe(struct radeonfb_info *rinfo) 550352d2591SJean-Christophe PLAGNIOL-VILLARD { 551352d2591SJean-Christophe PLAGNIOL-VILLARD pci_dev_t pdev; 552352d2591SJean-Christophe PLAGNIOL-VILLARD u16 did; 553352d2591SJean-Christophe PLAGNIOL-VILLARD 554352d2591SJean-Christophe PLAGNIOL-VILLARD pdev = pci_find_devices(ati_radeon_pci_ids, 0); 555352d2591SJean-Christophe PLAGNIOL-VILLARD 556352d2591SJean-Christophe PLAGNIOL-VILLARD if (pdev != -1) { 557352d2591SJean-Christophe PLAGNIOL-VILLARD pci_read_config_word(pdev, PCI_DEVICE_ID, &did); 558352d2591SJean-Christophe PLAGNIOL-VILLARD printf("ATI Radeon video card (%04x, %04x) found @(%d:%d:%d)\n", 559352d2591SJean-Christophe PLAGNIOL-VILLARD PCI_VENDOR_ID_ATI, did, (pdev >> 16) & 0xff, 560352d2591SJean-Christophe PLAGNIOL-VILLARD (pdev >> 11) & 0x1f, (pdev >> 8) & 0x7); 561352d2591SJean-Christophe PLAGNIOL-VILLARD 562352d2591SJean-Christophe PLAGNIOL-VILLARD strcpy(rinfo->name, "ATI Radeon"); 563352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->pdev.vendor = PCI_VENDOR_ID_ATI; 564352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->pdev.device = did; 565352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->family = get_radeon_id_family(rinfo->pdev.device); 566352d2591SJean-Christophe PLAGNIOL-VILLARD pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, 567f6a7a2e8SEd Swarthout &rinfo->fb_base_bus); 568352d2591SJean-Christophe PLAGNIOL-VILLARD pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, 569f6a7a2e8SEd Swarthout &rinfo->mmio_base_bus); 570f6a7a2e8SEd Swarthout rinfo->fb_base_bus &= 0xfffff000; 571f6a7a2e8SEd Swarthout rinfo->mmio_base_bus &= ~0x04; 572352d2591SJean-Christophe PLAGNIOL-VILLARD 573f6a7a2e8SEd Swarthout rinfo->mmio_base = pci_bus_to_virt(pdev, rinfo->mmio_base_bus, 574f6a7a2e8SEd Swarthout PCI_REGION_MEM, 0, MAP_NOCACHE); 575760bce07SAnatolij Gustschin DPRINT("rinfo->mmio_base = 0x%p bus=0x%x\n", 576f6a7a2e8SEd Swarthout rinfo->mmio_base, rinfo->mmio_base_bus); 577352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->fb_local_base = INREG(MC_FB_LOCATION) << 16; 578352d2591SJean-Christophe PLAGNIOL-VILLARD DPRINT("rinfo->fb_local_base = 0x%x\n",rinfo->fb_local_base); 579352d2591SJean-Christophe PLAGNIOL-VILLARD /* PostBIOS with x86 emulater */ 5809624f6d9SEd Swarthout if (!BootVideoCardBIOS(pdev, NULL, 0)) 5819624f6d9SEd Swarthout return -1; 582352d2591SJean-Christophe PLAGNIOL-VILLARD 583352d2591SJean-Christophe PLAGNIOL-VILLARD /* 584352d2591SJean-Christophe PLAGNIOL-VILLARD * Check for errata 585352d2591SJean-Christophe PLAGNIOL-VILLARD * (These will be added in the future for the chipfamily 586352d2591SJean-Christophe PLAGNIOL-VILLARD * R300, RV200, RS200, RV100, RS100.) 587352d2591SJean-Christophe PLAGNIOL-VILLARD */ 588352d2591SJean-Christophe PLAGNIOL-VILLARD 589352d2591SJean-Christophe PLAGNIOL-VILLARD /* Get VRAM size and type */ 590352d2591SJean-Christophe PLAGNIOL-VILLARD radeon_identify_vram(rinfo); 591352d2591SJean-Christophe PLAGNIOL-VILLARD 592352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->mapped_vram = min_t(unsigned long, MAX_MAPPED_VRAM, 593352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->video_ram); 594f6a7a2e8SEd Swarthout rinfo->fb_base = pci_bus_to_virt(pdev, rinfo->fb_base_bus, 595f6a7a2e8SEd Swarthout PCI_REGION_MEM, 0, MAP_NOCACHE); 596f6a7a2e8SEd Swarthout DPRINT("Radeon: framebuffer base address 0x%08x, " 597f6a7a2e8SEd Swarthout "bus address 0x%08x\n" 598f6a7a2e8SEd Swarthout "MMIO base address 0x%08x, bus address 0x%08x, " 599352d2591SJean-Christophe PLAGNIOL-VILLARD "framebuffer local base 0x%08x.\n ", 600f6a7a2e8SEd Swarthout (u32)rinfo->fb_base, rinfo->fb_base_bus, 601f6a7a2e8SEd Swarthout (u32)rinfo->mmio_base, rinfo->mmio_base_bus, 602352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo->fb_local_base); 603352d2591SJean-Christophe PLAGNIOL-VILLARD return 0; 604352d2591SJean-Christophe PLAGNIOL-VILLARD } 605352d2591SJean-Christophe PLAGNIOL-VILLARD return -1; 606352d2591SJean-Christophe PLAGNIOL-VILLARD } 607352d2591SJean-Christophe PLAGNIOL-VILLARD 608352d2591SJean-Christophe PLAGNIOL-VILLARD /* 609352d2591SJean-Christophe PLAGNIOL-VILLARD * The Graphic Device 610352d2591SJean-Christophe PLAGNIOL-VILLARD */ 611352d2591SJean-Christophe PLAGNIOL-VILLARD GraphicDevice ctfb; 612352d2591SJean-Christophe PLAGNIOL-VILLARD 613352d2591SJean-Christophe PLAGNIOL-VILLARD #define CURSOR_SIZE 0x1000 /* in KByte for HW Cursor */ 614352d2591SJean-Christophe PLAGNIOL-VILLARD #define PATTERN_ADR (pGD->dprBase + CURSOR_SIZE) /* pattern Memory after Cursor Memory */ 615352d2591SJean-Christophe PLAGNIOL-VILLARD #define PATTERN_SIZE 8*8*4 /* 4 Bytes per Pixel 8 x 8 Pixel */ 616352d2591SJean-Christophe PLAGNIOL-VILLARD #define ACCELMEMORY (CURSOR_SIZE + PATTERN_SIZE) /* reserved Memory for BITBlt and hw cursor */ 617352d2591SJean-Christophe PLAGNIOL-VILLARD 618352d2591SJean-Christophe PLAGNIOL-VILLARD void *video_hw_init(void) 619352d2591SJean-Christophe PLAGNIOL-VILLARD { 620352d2591SJean-Christophe PLAGNIOL-VILLARD GraphicDevice *pGD = (GraphicDevice *) & ctfb; 621352d2591SJean-Christophe PLAGNIOL-VILLARD u32 *vm; 6221b8607e1SAnatolij Gustschin char *penv; 6231b8607e1SAnatolij Gustschin unsigned long t1, hsynch, vsynch; 6241b8607e1SAnatolij Gustschin int bits_per_pixel, i, tmp, vesa_idx = 0, videomode; 6251b8607e1SAnatolij Gustschin struct ctfb_res_modes *res_mode; 6261b8607e1SAnatolij Gustschin struct ctfb_res_modes var_mode; 627352d2591SJean-Christophe PLAGNIOL-VILLARD 628352d2591SJean-Christophe PLAGNIOL-VILLARD rinfo = malloc(sizeof(struct radeonfb_info)); 629352d2591SJean-Christophe PLAGNIOL-VILLARD 6301b8607e1SAnatolij Gustschin printf("Video: "); 631352d2591SJean-Christophe PLAGNIOL-VILLARD if(radeon_probe(rinfo)) { 632352d2591SJean-Christophe PLAGNIOL-VILLARD printf("No radeon video card found!\n"); 633352d2591SJean-Christophe PLAGNIOL-VILLARD return NULL; 634352d2591SJean-Christophe PLAGNIOL-VILLARD } 635352d2591SJean-Christophe PLAGNIOL-VILLARD 6361b8607e1SAnatolij Gustschin tmp = 0; 6371b8607e1SAnatolij Gustschin 6386d0f6bcfSJean-Christophe PLAGNIOL-VILLARD videomode = CONFIG_SYS_DEFAULT_VIDEO_MODE; 6391b8607e1SAnatolij Gustschin /* get video mode via environment */ 6401b8607e1SAnatolij Gustschin if ((penv = getenv ("videomode")) != NULL) { 6411b8607e1SAnatolij Gustschin /* deceide if it is a string */ 6421b8607e1SAnatolij Gustschin if (penv[0] <= '9') { 6431b8607e1SAnatolij Gustschin videomode = (int) simple_strtoul (penv, NULL, 16); 6441b8607e1SAnatolij Gustschin tmp = 1; 6451b8607e1SAnatolij Gustschin } 6461b8607e1SAnatolij Gustschin } else { 6471b8607e1SAnatolij Gustschin tmp = 1; 6481b8607e1SAnatolij Gustschin } 6491b8607e1SAnatolij Gustschin if (tmp) { 6501b8607e1SAnatolij Gustschin /* parameter are vesa modes */ 6511b8607e1SAnatolij Gustschin /* search params */ 6521b8607e1SAnatolij Gustschin for (i = 0; i < VESA_MODES_COUNT; i++) { 6531b8607e1SAnatolij Gustschin if (vesa_modes[i].vesanr == videomode) 6541b8607e1SAnatolij Gustschin break; 6551b8607e1SAnatolij Gustschin } 6561b8607e1SAnatolij Gustschin if (i == VESA_MODES_COUNT) { 6576d0f6bcfSJean-Christophe PLAGNIOL-VILLARD printf ("no VESA Mode found, switching to mode 0x%x ", CONFIG_SYS_DEFAULT_VIDEO_MODE); 6581b8607e1SAnatolij Gustschin i = 0; 6591b8607e1SAnatolij Gustschin } 6601b8607e1SAnatolij Gustschin res_mode = (struct ctfb_res_modes *) &res_mode_init[vesa_modes[i].resindex]; 6611b8607e1SAnatolij Gustschin bits_per_pixel = vesa_modes[i].bits_per_pixel; 6621b8607e1SAnatolij Gustschin vesa_idx = vesa_modes[i].resindex; 6631b8607e1SAnatolij Gustschin } else { 6641b8607e1SAnatolij Gustschin res_mode = (struct ctfb_res_modes *) &var_mode; 6651b8607e1SAnatolij Gustschin bits_per_pixel = video_get_params (res_mode, penv); 6661b8607e1SAnatolij Gustschin } 6671b8607e1SAnatolij Gustschin 6681b8607e1SAnatolij Gustschin /* calculate hsynch and vsynch freq (info only) */ 6691b8607e1SAnatolij Gustschin t1 = (res_mode->left_margin + res_mode->xres + 6701b8607e1SAnatolij Gustschin res_mode->right_margin + res_mode->hsync_len) / 8; 6711b8607e1SAnatolij Gustschin t1 *= 8; 6721b8607e1SAnatolij Gustschin t1 *= res_mode->pixclock; 6731b8607e1SAnatolij Gustschin t1 /= 1000; 6741b8607e1SAnatolij Gustschin hsynch = 1000000000L / t1; 6751b8607e1SAnatolij Gustschin t1 *= (res_mode->upper_margin + res_mode->yres + 6761b8607e1SAnatolij Gustschin res_mode->lower_margin + res_mode->vsync_len); 6771b8607e1SAnatolij Gustschin t1 /= 1000; 6781b8607e1SAnatolij Gustschin vsynch = 1000000000L / t1; 6791b8607e1SAnatolij Gustschin 680352d2591SJean-Christophe PLAGNIOL-VILLARD /* fill in Graphic device struct */ 6811b8607e1SAnatolij Gustschin sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres, 6821b8607e1SAnatolij Gustschin res_mode->yres, bits_per_pixel, (hsynch / 1000), 6831b8607e1SAnatolij Gustschin (vsynch / 1000)); 684352d2591SJean-Christophe PLAGNIOL-VILLARD printf ("%s\n", pGD->modeIdent); 6851b8607e1SAnatolij Gustschin pGD->winSizeX = res_mode->xres; 6861b8607e1SAnatolij Gustschin pGD->winSizeY = res_mode->yres; 6871b8607e1SAnatolij Gustschin pGD->plnSizeX = res_mode->xres; 6881b8607e1SAnatolij Gustschin pGD->plnSizeY = res_mode->yres; 689352d2591SJean-Christophe PLAGNIOL-VILLARD 6901b8607e1SAnatolij Gustschin switch (bits_per_pixel) { 6911b8607e1SAnatolij Gustschin case 24: 6921b8607e1SAnatolij Gustschin pGD->gdfBytesPP = 4; 6931b8607e1SAnatolij Gustschin pGD->gdfIndex = GDF_32BIT_X888RGB; 6941b8607e1SAnatolij Gustschin if (res_mode->xres == 800) { 6951b8607e1SAnatolij Gustschin pGD->winSizeX = 832; 6961b8607e1SAnatolij Gustschin pGD->plnSizeX = 832; 6971b8607e1SAnatolij Gustschin } 6981b8607e1SAnatolij Gustschin break; 6991b8607e1SAnatolij Gustschin case 16: 7001b8607e1SAnatolij Gustschin pGD->gdfBytesPP = 2; 7011b8607e1SAnatolij Gustschin pGD->gdfIndex = GDF_16BIT_565RGB; 7021b8607e1SAnatolij Gustschin if (res_mode->xres == 800) { 7031b8607e1SAnatolij Gustschin pGD->winSizeX = 896; 7041b8607e1SAnatolij Gustschin pGD->plnSizeX = 896; 7051b8607e1SAnatolij Gustschin } 7061b8607e1SAnatolij Gustschin break; 7071b8607e1SAnatolij Gustschin default: 7081b8607e1SAnatolij Gustschin if (res_mode->xres == 800) { 7091b8607e1SAnatolij Gustschin pGD->winSizeX = 1024; 7101b8607e1SAnatolij Gustschin pGD->plnSizeX = 1024; 7111b8607e1SAnatolij Gustschin } 712352d2591SJean-Christophe PLAGNIOL-VILLARD pGD->gdfBytesPP = 1; 713352d2591SJean-Christophe PLAGNIOL-VILLARD pGD->gdfIndex = GDF__8BIT_INDEX; 7141b8607e1SAnatolij Gustschin break; 7151b8607e1SAnatolij Gustschin } 716352d2591SJean-Christophe PLAGNIOL-VILLARD 7176d0f6bcfSJean-Christophe PLAGNIOL-VILLARD pGD->isaBase = CONFIG_SYS_ISA_IO_BASE_ADDRESS; 718f6a7a2e8SEd Swarthout pGD->pciBase = (unsigned int)rinfo->fb_base; 719f6a7a2e8SEd Swarthout pGD->frameAdrs = (unsigned int)rinfo->fb_base; 720352d2591SJean-Christophe PLAGNIOL-VILLARD pGD->memSize = 64 * 1024 * 1024; 721352d2591SJean-Christophe PLAGNIOL-VILLARD 722352d2591SJean-Christophe PLAGNIOL-VILLARD /* Cursor Start Address */ 723f6a7a2e8SEd Swarthout pGD->dprBase = (pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP) + 724f6a7a2e8SEd Swarthout (unsigned int)rinfo->fb_base; 725352d2591SJean-Christophe PLAGNIOL-VILLARD if ((pGD->dprBase & 0x0fff) != 0) { 726352d2591SJean-Christophe PLAGNIOL-VILLARD /* allign it */ 727352d2591SJean-Christophe PLAGNIOL-VILLARD pGD->dprBase &= 0xfffff000; 728352d2591SJean-Christophe PLAGNIOL-VILLARD pGD->dprBase += 0x00001000; 729352d2591SJean-Christophe PLAGNIOL-VILLARD } 730352d2591SJean-Christophe PLAGNIOL-VILLARD DPRINT ("Cursor Start %x Pattern Start %x\n", pGD->dprBase, 731352d2591SJean-Christophe PLAGNIOL-VILLARD PATTERN_ADR); 732f6a7a2e8SEd Swarthout pGD->vprBase = (unsigned int)rinfo->fb_base; /* Dummy */ 733f6a7a2e8SEd Swarthout pGD->cprBase = (unsigned int)rinfo->fb_base; /* Dummy */ 734352d2591SJean-Christophe PLAGNIOL-VILLARD /* set up Hardware */ 735352d2591SJean-Christophe PLAGNIOL-VILLARD 7361b8607e1SAnatolij Gustschin /* Clear video memory (only visible screen area) */ 7371b8607e1SAnatolij Gustschin i = pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP / 4; 738352d2591SJean-Christophe PLAGNIOL-VILLARD vm = (unsigned int *) pGD->pciBase; 739352d2591SJean-Christophe PLAGNIOL-VILLARD while (i--) 740352d2591SJean-Christophe PLAGNIOL-VILLARD *vm++ = 0; 741352d2591SJean-Christophe PLAGNIOL-VILLARD /*SetDrawingEngine (bits_per_pixel);*/ 742352d2591SJean-Christophe PLAGNIOL-VILLARD 7431b8607e1SAnatolij Gustschin if (rinfo->family == CHIP_FAMILY_RV280) 7441b8607e1SAnatolij Gustschin radeon_setmode_9200(vesa_idx, bits_per_pixel); 7451b8607e1SAnatolij Gustschin else 746352d2591SJean-Christophe PLAGNIOL-VILLARD radeon_setmode(); 747352d2591SJean-Christophe PLAGNIOL-VILLARD 748352d2591SJean-Christophe PLAGNIOL-VILLARD return ((void *) pGD); 749352d2591SJean-Christophe PLAGNIOL-VILLARD } 750352d2591SJean-Christophe PLAGNIOL-VILLARD 751352d2591SJean-Christophe PLAGNIOL-VILLARD void video_set_lut (unsigned int index, /* color number */ 752352d2591SJean-Christophe PLAGNIOL-VILLARD unsigned char r, /* red */ 753352d2591SJean-Christophe PLAGNIOL-VILLARD unsigned char g, /* green */ 754352d2591SJean-Christophe PLAGNIOL-VILLARD unsigned char b /* blue */ 755352d2591SJean-Christophe PLAGNIOL-VILLARD ) 756352d2591SJean-Christophe PLAGNIOL-VILLARD { 757352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(PALETTE_INDEX, index); 758352d2591SJean-Christophe PLAGNIOL-VILLARD OUTREG(PALETTE_DATA, (r << 16) | (g << 8) | b); 759352d2591SJean-Christophe PLAGNIOL-VILLARD } 760