intelfbhw.c revision 9a5f019b1a9ea6a75ba36d7c312ff069006ed479
11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * intelfb 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Linux framebuffer driver for Intel(R) 865G integrated graphics chips. 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright � 2002, 2003 David Dawes <dawes@xfree86.org> 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2004 Sylvain Meyer 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This driver consists of two parts. The first part (intelfbdrv.c) provides 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the basic fbdev interfaces, is derived in part from the radeonfb and 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * vesafb drivers, and is covered by the GPL. The second part (intelfbhw.c) 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * provides the code to program the hardware. Most of it is derived from 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the i810/i830 XFree86 driver. The HW-specific code is covered here 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * under a dual license (GPL and MIT/XFree86 license). 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Author: David Dawes 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* $DHD: intelfb/intelfbhw.c,v 1.9 2003/06/27 15:06:25 dawes Exp $ */ 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/config.h> 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kernel.h> 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/errno.h> 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/string.h> 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/mm.h> 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/tty.h> 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/slab.h> 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/fb.h> 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/ioport.h> 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/pci.h> 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/vmalloc.h> 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/pagemap.h> 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/io.h> 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "intelfb.h" 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "intelfbhw.h" 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 437258b11d2e9a47d2b01620622579f22906960e1aDave Airliestruct pll_min_max { 4451d797474f87b375819d084f7583a2864c5656c4Dave Airlie int min_m, max_m, min_m1, max_m1; 4551d797474f87b375819d084f7583a2864c5656c4Dave Airlie int min_m2, max_m2, min_n, max_n; 4651d797474f87b375819d084f7583a2864c5656c4Dave Airlie int min_p, max_p, min_p1, max_p1; 4751d797474f87b375819d084f7583a2864c5656c4Dave Airlie int min_vco, max_vco, p_transition_clk, ref_clk; 4816109b3f4c1f2635afd32eb6d49348590de2cb25Dave Airlie int p_inc_lo, p_inc_hi; 497258b11d2e9a47d2b01620622579f22906960e1aDave Airlie}; 507258b11d2e9a47d2b01620622579f22906960e1aDave Airlie 517258b11d2e9a47d2b01620622579f22906960e1aDave Airlie#define PLLS_I8xx 0 527258b11d2e9a47d2b01620622579f22906960e1aDave Airlie#define PLLS_I9xx 1 537258b11d2e9a47d2b01620622579f22906960e1aDave Airlie#define PLLS_MAX 2 547258b11d2e9a47d2b01620622579f22906960e1aDave Airlie 5546f60b8e67e6fceede851dc69cdee2d7c0de27b9Dave Airliestatic struct pll_min_max plls[PLLS_MAX] = { 5651d797474f87b375819d084f7583a2864c5656c4Dave Airlie { 108, 140, 18, 26, 5751d797474f87b375819d084f7583a2864c5656c4Dave Airlie 6, 16, 3, 16, 5851d797474f87b375819d084f7583a2864c5656c4Dave Airlie 4, 128, 0, 31, 5951d797474f87b375819d084f7583a2864c5656c4Dave Airlie 930000, 1400000, 165000, 48000, 6051d797474f87b375819d084f7583a2864c5656c4Dave Airlie 4, 2 }, //I8xx 6151d797474f87b375819d084f7583a2864c5656c4Dave Airlie 6251d797474f87b375819d084f7583a2864c5656c4Dave Airlie { 75, 120, 10, 20, 6351d797474f87b375819d084f7583a2864c5656c4Dave Airlie 5, 9, 4, 7, 6451d797474f87b375819d084f7583a2864c5656c4Dave Airlie 5, 80, 1, 8, 6551d797474f87b375819d084f7583a2864c5656c4Dave Airlie 1400000, 2800000, 200000, 96000, 6651d797474f87b375819d084f7583a2864c5656c4Dave Airlie 10, 5 } //I9xx 677258b11d2e9a47d2b01620622579f22906960e1aDave Airlie}; 687258b11d2e9a47d2b01620622579f22906960e1aDave Airlie 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 70d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlieintelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo) 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 tmp; 73d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie if (!pdev || !dinfo) 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (pdev->device) { 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case PCI_DEVICE_ID_INTEL_830M: 78d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 830M"; 79d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_830M; 80d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->mobile = 1; 81d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->pll_index = PLLS_I8xx; 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case PCI_DEVICE_ID_INTEL_845G: 84d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 845G"; 85d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_845G; 86d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->mobile = 0; 87d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->pll_index = PLLS_I8xx; 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case PCI_DEVICE_ID_INTEL_85XGM: 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = 0; 91d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->mobile = 1; 92d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->pll_index = PLLS_I8xx; 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_dword(pdev, INTEL_85X_CAPID, &tmp); 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch ((tmp >> INTEL_85X_VARIANT_SHIFT) & 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds INTEL_85X_VARIANT_MASK) { 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_VAR_855GME: 97d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 855GME"; 98d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_855GME; 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_VAR_855GM: 101d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 855GM"; 102d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_855GM; 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_VAR_852GME: 105d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 852GME"; 106d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_852GME; 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_VAR_852GM: 109d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 852GM"; 110d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_852GM; 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 113d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 852GM/855GM"; 114d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_85XGM; 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case PCI_DEVICE_ID_INTEL_865G: 119d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 865G"; 120d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_865G; 121d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->mobile = 0; 122d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->pll_index = PLLS_I8xx; 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case PCI_DEVICE_ID_INTEL_915G: 125d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 915G"; 126d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_915G; 127d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->mobile = 0; 128d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->pll_index = PLLS_I9xx; 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1303a59026ba111d85b1a86af0f1c4e5a8ef1242d82Scott MacKenzie case PCI_DEVICE_ID_INTEL_915GM: 131d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->name = "Intel(R) 915GM"; 132d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->chipset = INTEL_915GM; 133d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->mobile = 1; 134d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie dinfo->pll_index = PLLS_I9xx; 1353a59026ba111d85b1a86af0f1c4e5a8ef1242d82Scott MacKenzie return 0; 1369639d5ec07a490134f05ac890506a367aaf8663bDave Airlie case PCI_DEVICE_ID_INTEL_945G: 1379639d5ec07a490134f05ac890506a367aaf8663bDave Airlie dinfo->name = "Intel(R) 945G"; 1389639d5ec07a490134f05ac890506a367aaf8663bDave Airlie dinfo->chipset = INTEL_945G; 1399639d5ec07a490134f05ac890506a367aaf8663bDave Airlie dinfo->mobile = 0; 1409639d5ec07a490134f05ac890506a367aaf8663bDave Airlie dinfo->pll_index = PLLS_I9xx; 1419639d5ec07a490134f05ac890506a367aaf8663bDave Airlie return 0; 1429a90603f65dd5046ddcd586158abcad7784892b6Dave Airlie case PCI_DEVICE_ID_INTEL_945GM: 1439a90603f65dd5046ddcd586158abcad7784892b6Dave Airlie dinfo->name = "Intel(R) 945GM"; 1449a90603f65dd5046ddcd586158abcad7784892b6Dave Airlie dinfo->chipset = INTEL_945GM; 1459a90603f65dd5046ddcd586158abcad7784892b6Dave Airlie dinfo->mobile = 1; 1469a90603f65dd5046ddcd586158abcad7784892b6Dave Airlie dinfo->pll_index = PLLS_I9xx; 1479a90603f65dd5046ddcd586158abcad7784892b6Dave Airlie return 0; 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size, 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int *stolen_size) 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct pci_dev *bridge_dev; 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 tmp; 1591aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt int stolen_overhead; 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!pdev || !aperture_size || !stolen_size) 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Find the bridge device. It is always 0:0.0 */ 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!(bridge_dev = pci_find_slot(0, PCI_DEVFN(0, 0)))) { 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ERR_MSG("cannot find bridge device\n"); 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Get the fb aperture size and "stolen" memory amount. */ 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = 0; 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pci_read_config_word(bridge_dev, INTEL_GMCH_CTRL, &tmp); 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (pdev->device) { 1741aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt case PCI_DEVICE_ID_INTEL_915G: 1751aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt case PCI_DEVICE_ID_INTEL_915GM: 1761aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt case PCI_DEVICE_ID_INTEL_945G: 1771aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt case PCI_DEVICE_ID_INTEL_945GM: 1781aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt /* 915 and 945 chipsets support a 256MB aperture. 1791aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt Aperture size is determined by inspected the 1801aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt base address of the aperture. */ 1811aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt if (pci_resource_start(pdev, 2) & 0x08000000) 1821aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *aperture_size = MB(128); 1831aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt else 1841aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *aperture_size = MB(256); 1851aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt break; 1861aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt default: 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((tmp & INTEL_GMCH_MEM_MASK) == INTEL_GMCH_MEM_64M) 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *aperture_size = MB(64); 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *aperture_size = MB(128); 1911aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt break; 1921aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt } 1931aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt 1941aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt /* Stolen memory size is reduced by the GTT and the popup. 1951aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt GTT is 1K per MB of aperture size, and popup is 4K. */ 1961aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt stolen_overhead = (*aperture_size / MB(1)) + 4; 1971aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt switch(pdev->device) { 1981aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt case PCI_DEVICE_ID_INTEL_830M: 1991aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt case PCI_DEVICE_ID_INTEL_845G: 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (tmp & INTEL_830_GMCH_GMS_MASK) { 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_830_GMCH_GMS_STOLEN_512: 2021aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = KB(512) - KB(stolen_overhead); 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_830_GMCH_GMS_STOLEN_1024: 2051aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(1) - KB(stolen_overhead); 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_830_GMCH_GMS_STOLEN_8192: 2081aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(8) - KB(stolen_overhead); 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_830_GMCH_GMS_LOCAL: 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ERR_MSG("only local memory found\n"); 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_830_GMCH_GMS_DISABLED: 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ERR_MSG("video memory is disabled\n"); 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ERR_MSG("unexpected GMCH_GMS value: 0x%02x\n", 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp & INTEL_830_GMCH_GMS_MASK); 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (tmp & INTEL_855_GMCH_GMS_MASK) { 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_855_GMCH_GMS_STOLEN_1M: 2251aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(1) - KB(stolen_overhead); 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_855_GMCH_GMS_STOLEN_4M: 2281aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(4) - KB(stolen_overhead); 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_855_GMCH_GMS_STOLEN_8M: 2311aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(8) - KB(stolen_overhead); 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_855_GMCH_GMS_STOLEN_16M: 2341aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(16) - KB(stolen_overhead); 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_855_GMCH_GMS_STOLEN_32M: 2371aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(32) - KB(stolen_overhead); 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_915G_GMCH_GMS_STOLEN_48M: 2401aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(48) - KB(stolen_overhead); 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_915G_GMCH_GMS_STOLEN_64M: 2431aecb393091d3c0787f92445420d96ef58c9782aEric Hustvedt *stolen_size = MB(64) - KB(stolen_overhead); 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case INTEL_855_GMCH_GMS_DISABLED: 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ERR_MSG("video memory is disabled\n"); 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds default: 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ERR_MSG("unexpected GMCH_GMS value: 0x%02x\n", 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp & INTEL_855_GMCH_GMS_MASK); 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_check_non_crt(struct intelfb_info *dinfo) 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int dvo = 0; 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (INREG(LVDS) & PORT_ENABLE) 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dvo |= LVDS_PORT; 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (INREG(DVOA) & PORT_ENABLE) 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dvo |= DVOA_PORT; 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (INREG(DVOB) & PORT_ENABLE) 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dvo |= DVOB_PORT; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (INREG(DVOC) & PORT_ENABLE) 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dvo |= DVOC_PORT; 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return dvo; 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsconst char * 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_dvo_to_string(int dvo) 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dvo & DVOA_PORT) 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return "DVO port A"; 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (dvo & DVOB_PORT) 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return "DVO port B"; 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (dvo & DVOC_PORT) 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return "DVO port C"; 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (dvo & LVDS_PORT) 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return "LVDS port"; 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return NULL; 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_validate_mode(struct intelfb_info *dinfo, 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fb_var_screeninfo *var) 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int bytes_per_pixel; 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int tmp; 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_validate_mode\n"); 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bytes_per_pixel = var->bits_per_pixel / 8; 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (bytes_per_pixel == 3) 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bytes_per_pixel = 4; 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check if enough video memory. */ 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = var->yres_virtual * var->xres_virtual * bytes_per_pixel; 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (tmp > dinfo->fb.size) { 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("Not enough video ram for mode " 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "(%d KByte vs %d KByte).\n", 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds BtoKB(tmp), BtoKB(dinfo->fb.size)); 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check if x/y limits are OK. */ 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (var->xres - 1 > HACTIVE_MASK) { 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("X resolution too large (%d vs %d).\n", 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds var->xres, HACTIVE_MASK + 1); 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (var->yres - 1 > VACTIVE_MASK) { 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("Y resolution too large (%d vs %d).\n", 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds var->yres, VACTIVE_MASK + 1); 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for interlaced/doublescan modes. */ 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (var->vmode & FB_VMODE_INTERLACED) { 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("Mode is interlaced.\n"); 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (var->vmode & FB_VMODE_DOUBLE) { 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("Mode is double-scan.\n"); 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check if clock is OK. */ 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = 1000000000 / var->pixclock; 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (tmp < MIN_CLOCK) { 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("Pixel clock is too low (%d MHz vs %d MHz).\n", 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tmp + 500) / 1000, MIN_CLOCK / 1000); 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (tmp > MAX_CLOCK) { 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("Pixel clock is too high (%d MHz vs %d MHz).\n", 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (tmp + 500) / 1000, MAX_CLOCK / 1000); 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct intelfb_info *dinfo = GET_DINFO(info); 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 offset, xoffset, yoffset; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_pan_display\n"); 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds xoffset = ROUND_DOWN_TO(var->xoffset, 8); 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds yoffset = var->yoffset; 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((xoffset + var->xres > var->xres_virtual) || 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (yoffset + var->yres > var->yres_virtual)) 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EINVAL; 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds offset = (yoffset * dinfo->pitch) + 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (xoffset * var->bits_per_pixel) / 8; 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds offset += dinfo->fb.offset << 12; 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPABASE, offset); 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Blank the screen. */ 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_do_blank(int blank, struct fb_info *info) 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct intelfb_info *dinfo = GET_DINFO(info); 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 tmp; 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_do_blank: blank is %d\n", blank); 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn plane A on or off */ 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(DSPACNTR); 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (blank) 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~DISPPLANE_PLANE_ENABLE; 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= DISPPLANE_PLANE_ENABLE; 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPACNTR, tmp); 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flush */ 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(DSPABASE); 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPABASE, tmp); 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Turn off/on the HW cursor */ 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("cursor_on is %d\n", dinfo->cursor_on); 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dinfo->cursor_on) { 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (blank) { 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds intelfbhw_cursor_hide(dinfo); 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds intelfbhw_cursor_show(dinfo); 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->cursor_on = 1; 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->cursor_blanked = blank; 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set DPMS level */ 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(ADPA) & ~ADPA_DPMS_CONTROL_MASK; 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (blank) { 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case FB_BLANK_UNBLANK: 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case FB_BLANK_NORMAL: 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= ADPA_DPMS_D0; 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case FB_BLANK_VSYNC_SUSPEND: 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= ADPA_DPMS_D1; 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case FB_BLANK_HSYNC_SUSPEND: 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= ADPA_DPMS_D2; 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case FB_BLANK_POWERDOWN: 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= ADPA_DPMS_D3; 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(ADPA, tmp); 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno, 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned red, unsigned green, unsigned blue, 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned transp) 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_setcolreg: %d: (%d, %d, %d)\n", 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds regno, red, green, blue); 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 palette_reg = (dinfo->pipe == PIPE_A) ? 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds PALETTE_A : PALETTE_B; 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(palette_reg + (regno << 2), 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (red << PALETTE_8_RED_SHIFT) | 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (green << PALETTE_8_GREEN_SHIFT) | 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (blue << PALETTE_8_BLUE_SHIFT)); 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_read_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw, 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int flag) 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_read_hw_state\n"); 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!hw || !dinfo) 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read in as much of the HW state as possible. */ 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vga0_divisor = INREG(VGA0_DIVISOR); 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vga1_divisor = INREG(VGA1_DIVISOR); 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vga_pd = INREG(VGAPD); 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dpll_a = INREG(DPLL_A); 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dpll_b = INREG(DPLL_B); 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->fpa0 = INREG(FPA0); 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->fpa1 = INREG(FPA1); 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->fpb0 = INREG(FPB0); 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->fpb1 = INREG(FPB1); 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 1) 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* This seems to be a problem with the 852GM/855GM */ 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < PALETTE_8_ENTRIES; i++) { 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->palette_a[i] = INREG(PALETTE_A + (i << 2)); 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->palette_b[i] = INREG(PALETTE_B + (i << 2)); 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 2) 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->htotal_a = INREG(HTOTAL_A); 4961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->hblank_a = INREG(HBLANK_A); 4971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->hsync_a = INREG(HSYNC_A); 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vtotal_a = INREG(VTOTAL_A); 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vblank_a = INREG(VBLANK_A); 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vsync_a = INREG(VSYNC_A); 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->src_size_a = INREG(SRC_SIZE_A); 5021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->bclrpat_a = INREG(BCLRPAT_A); 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->htotal_b = INREG(HTOTAL_B); 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->hblank_b = INREG(HBLANK_B); 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->hsync_b = INREG(HSYNC_B); 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vtotal_b = INREG(VTOTAL_B); 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vblank_b = INREG(VBLANK_B); 5081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vsync_b = INREG(VSYNC_B); 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->src_size_b = INREG(SRC_SIZE_B); 5101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->bclrpat_b = INREG(BCLRPAT_B); 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 3) 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa = INREG(ADPA); 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dvoa = INREG(DVOA); 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dvob = INREG(DVOB); 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dvoc = INREG(DVOC); 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dvoa_srcdim = INREG(DVOA_SRCDIM); 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dvob_srcdim = INREG(DVOB_SRCDIM); 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dvoc_srcdim = INREG(DVOC_SRCDIM); 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->lvds = INREG(LVDS); 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 4) 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->pipe_a_conf = INREG(PIPEACONF); 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->pipe_b_conf = INREG(PIPEBCONF); 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_arb = INREG(DISPARB); 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 5) 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->cursor_a_control = INREG(CURSOR_A_CONTROL); 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->cursor_b_control = INREG(CURSOR_B_CONTROL); 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->cursor_a_base = INREG(CURSOR_A_BASEADDR); 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->cursor_b_base = INREG(CURSOR_B_BASEADDR); 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 6) 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 4; i++) { 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->cursor_a_palette[i] = INREG(CURSOR_A_PALETTE0 + (i << 2)); 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->cursor_b_palette[i] = INREG(CURSOR_B_PALETTE0 + (i << 2)); 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 7) 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->cursor_size = INREG(CURSOR_SIZE); 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 8) 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl = INREG(DSPACNTR); 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_b_ctrl = INREG(DSPBCNTR); 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_base = INREG(DSPABASE); 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_b_base = INREG(DSPBBASE); 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_stride = INREG(DSPASTRIDE); 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_b_stride = INREG(DSPBSTRIDE); 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 9) 5631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vgacntrl = INREG(VGACNTRL); 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 10) 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->add_id = INREG(ADD_ID); 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (flag == 11) 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return flag; 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 7; i++) { 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->swf0x[i] = INREG(SWF00 + (i << 2)); 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->swf1x[i] = INREG(SWF10 + (i << 2)); 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (i < 3) 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->swf3x[i] = INREG(SWF30 + (i << 2)); 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 8; i++) 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->fence[i] = INREG(FENCE + (i << 2)); 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->instpm = INREG(INSTPM); 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->mem_mode = INREG(MEM_MODE); 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->fw_blc_0 = INREG(FW_BLC_0); 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->fw_blc_1 = INREG(FW_BLC_1); 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5909a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt hw->hwstam = INREG16(HWSTAM); 5919a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt hw->ier = INREG16(IER); 5929a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt hw->iir = INREG16(IIR); 5939a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt hw->imr = INREG16(IMR); 5949a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 599d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airliestatic int calc_vclock3(int index, int m, int n, int p) 600d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie{ 6017679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie if (p == 0 || n == 0) 6027679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie return 0; 6033aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie return plls[index].ref_clk * m / n / p; 604d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie} 6058b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie 6063aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airliestatic int calc_vclock(int index, int m1, int m2, int n, int p1, int p2, int lvds) 607d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie{ 608c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie struct pll_min_max *pll = &plls[index]; 609c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie u32 m, vco, p; 610c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie 611c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie m = (5 * (m1 + 2)) + (m2 + 2); 612c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie n += 2; 613c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie vco = pll->ref_clk * m / n; 614c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie 615c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie if (index == PLLS_I8xx) { 616c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie p = ((p1 + 2) * (1 << (p2 + 1))); 617c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie } else { 618c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie p = ((p1) * (p2 ? 5 : 10)); 619d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie } 620c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie return vco / p; 621d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie} 622d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie 6232abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airliestatic void 6242abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlieintelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll, int *o_p1, int *o_p2) 6252abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie{ 6262abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie int p1, p2; 6272abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie 6282abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie if (IS_I9XX(dinfo)) { 6292abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie if (dpll & DPLL_P1_FORCE_DIV2) 6302abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie p1 = 1; 6312abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie else 6322abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie p1 = (dpll >> DPLL_P1_SHIFT) & 0xff; 6332abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie 6342abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie p1 = ffs(p1); 6352abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie 6362abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie p2 = (dpll >> DPLL_I9XX_P2_SHIFT) & DPLL_P2_MASK; 6372abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie } else { 6382abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie if (dpll & DPLL_P1_FORCE_DIV2) 6392abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie p1 = 0; 6402abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie else 6412abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie p1 = (dpll >> DPLL_P1_SHIFT) & DPLL_P1_MASK; 6422abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie p2 = (dpll >> DPLL_P2_SHIFT) & DPLL_P2_MASK; 6432abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie } 6442abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie 6452abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie *o_p1 = p1; 6462abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie *o_p2 = p2; 6472abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie} 6482abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie 6492abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_print_hw_state(struct intelfb_info *dinfo, struct intelfb_hwstate *hw) 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if REGDUMP 6541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i, m1, m2, n, p1, p2; 655d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie int index = dinfo->pll_index; 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_print_hw_state\n"); 6573aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!hw || !dinfo) 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Read in as much of the HW state as possible. */ 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("hw state dump start\n"); 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VGA0_DIVISOR: 0x%08x\n", hw->vga0_divisor); 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VGA1_DIVISOR: 0x%08x\n", hw->vga1_divisor); 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VGAPD: 0x%08x\n", hw->vga_pd); 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds n = (hw->vga0_divisor >> FP_N_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m1 = (hw->vga0_divisor >> FP_M1_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m2 = (hw->vga0_divisor >> FP_M2_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6683aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 6692abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie intelfbhw_get_p1p2(dinfo, hw->vga_pd, &p1, &p2); 6703aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VGA0: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n", 672d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie m1, m2, n, p1, p2); 6738b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie printk(" VGA0: clock is %d\n", 6743aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie calc_vclock(index, m1, m2, n, p1, p2, 0)); 6753aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds n = (hw->vga1_divisor >> FP_N_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m1 = (hw->vga1_divisor >> FP_M1_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m2 = (hw->vga1_divisor >> FP_M2_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6792abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie 6802abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie intelfbhw_get_p1p2(dinfo, hw->vga_pd, &p1, &p2); 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VGA1: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n", 682d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie m1, m2, n, p1, p2); 6833aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie printk(" VGA1: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0)); 6843aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DPLL_A: 0x%08x\n", hw->dpll_a); 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DPLL_B: 0x%08x\n", hw->dpll_b); 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" FPA0: 0x%08x\n", hw->fpa0); 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" FPA1: 0x%08x\n", hw->fpa1); 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" FPB0: 0x%08x\n", hw->fpb0); 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" FPB1: 0x%08x\n", hw->fpb1); 6913aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds n = (hw->fpa0 >> FP_N_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m1 = (hw->fpa0 >> FP_M1_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m2 = (hw->fpa0 >> FP_M2_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 6953aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 6962abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie intelfbhw_get_p1p2(dinfo, hw->dpll_a, &p1, &p2); 6973aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" PLLA0: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n", 699d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie m1, m2, n, p1, p2); 7003aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie printk(" PLLA0: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0)); 7013aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds n = (hw->fpa1 >> FP_N_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m1 = (hw->fpa1 >> FP_M1_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m2 = (hw->fpa1 >> FP_M2_DIVISOR_SHIFT) & FP_DIVISOR_MASK; 7053aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 7062abac1db3522d9f56c695d1b42e77f3e52d4c51aDave Airlie intelfbhw_get_p1p2(dinfo, hw->dpll_a, &p1, &p2); 7073aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" PLLA1: (m1, m2, n, p1, p2) = (%d, %d, %d, %d, %d)\n", 709d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie m1, m2, n, p1, p2); 7103aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie printk(" PLLA1: clock is %d\n", calc_vclock(index, m1, m2, n, p1, p2, 0)); 7113aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" PALETTE_A:\n"); 7141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < PALETTE_8_ENTRIES) 715d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie printk(" %3d: 0x%08x\n", i, hw->palette_a[i]); 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" PALETTE_B:\n"); 7171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < PALETTE_8_ENTRIES) 718d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie printk(" %3d: 0x%08x\n", i, hw->palette_b[i]); 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" HTOTAL_A: 0x%08x\n", hw->htotal_a); 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" HBLANK_A: 0x%08x\n", hw->hblank_a); 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" HSYNC_A: 0x%08x\n", hw->hsync_a); 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VTOTAL_A: 0x%08x\n", hw->vtotal_a); 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VBLANK_A: 0x%08x\n", hw->vblank_a); 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VSYNC_A: 0x%08x\n", hw->vsync_a); 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" SRC_SIZE_A: 0x%08x\n", hw->src_size_a); 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" BCLRPAT_A: 0x%08x\n", hw->bclrpat_a); 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" HTOTAL_B: 0x%08x\n", hw->htotal_b); 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" HBLANK_B: 0x%08x\n", hw->hblank_b); 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" HSYNC_B: 0x%08x\n", hw->hsync_b); 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VTOTAL_B: 0x%08x\n", hw->vtotal_b); 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VBLANK_B: 0x%08x\n", hw->vblank_b); 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VSYNC_B: 0x%08x\n", hw->vsync_b); 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" SRC_SIZE_B: 0x%08x\n", hw->src_size_b); 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" BCLRPAT_B: 0x%08x\n", hw->bclrpat_b); 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" ADPA: 0x%08x\n", hw->adpa); 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DVOA: 0x%08x\n", hw->dvoa); 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DVOB: 0x%08x\n", hw->dvob); 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DVOC: 0x%08x\n", hw->dvoc); 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DVOA_SRCDIM: 0x%08x\n", hw->dvoa_srcdim); 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DVOB_SRCDIM: 0x%08x\n", hw->dvob_srcdim); 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DVOC_SRCDIM: 0x%08x\n", hw->dvoc_srcdim); 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" LVDS: 0x%08x\n", hw->lvds); 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" PIPEACONF: 0x%08x\n", hw->pipe_a_conf); 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" PIPEBCONF: 0x%08x\n", hw->pipe_b_conf); 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DISPARB: 0x%08x\n", hw->disp_arb); 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" CURSOR_A_CONTROL: 0x%08x\n", hw->cursor_a_control); 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" CURSOR_B_CONTROL: 0x%08x\n", hw->cursor_b_control); 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" CURSOR_A_BASEADDR: 0x%08x\n", hw->cursor_a_base); 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" CURSOR_B_BASEADDR: 0x%08x\n", hw->cursor_b_base); 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" CURSOR_A_PALETTE: "); 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 4; i++) { 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("0x%08x", hw->cursor_a_palette[i]); 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (i < 3) 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(", "); 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("\n"); 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" CURSOR_B_PALETTE: "); 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 4; i++) { 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("0x%08x", hw->cursor_b_palette[i]); 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (i < 3) 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(", "); 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("\n"); 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" CURSOR_SIZE: 0x%08x\n", hw->cursor_size); 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DSPACNTR: 0x%08x\n", hw->disp_a_ctrl); 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DSPBCNTR: 0x%08x\n", hw->disp_b_ctrl); 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DSPABASE: 0x%08x\n", hw->disp_a_base); 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DSPBBASE: 0x%08x\n", hw->disp_b_base); 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DSPASTRIDE: 0x%08x\n", hw->disp_a_stride); 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" DSPBSTRIDE: 0x%08x\n", hw->disp_b_stride); 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" VGACNTRL: 0x%08x\n", hw->vgacntrl); 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" ADD_ID: 0x%08x\n", hw->add_id); 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 7; i++) { 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" SWF0%d 0x%08x\n", i, 7851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->swf0x[i]); 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 7; i++) { 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" SWF1%d 0x%08x\n", i, 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->swf1x[i]); 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 3; i++) { 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" SWF3%d 0x%08x\n", i, 793d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie hw->swf3x[i]); 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 8; i++) 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" FENCE%d 0x%08x\n", i, 797d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie hw->fence[i]); 7988b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" INSTPM 0x%08x\n", hw->instpm); 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" MEM_MODE 0x%08x\n", hw->mem_mode); 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" FW_BLC_0 0x%08x\n", hw->fw_blc_0); 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" FW_BLC_1 0x%08x\n", hw->fw_blc_1); 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8049a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt printk(" HWSTAM 0x%04x\n", hw->hwstam); 8059a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt printk(" IER 0x%04x\n", hw->ier); 8069a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt printk(" IIR 0x%04x\n", hw->iir); 8079a5f019b1a9ea6a75ba36d7c312ff069006ed479Eric Hustvedt printk(" IMR 0x%04x\n", hw->imr); 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("hw state dump end\n"); 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8128b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie 813d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Split the M parameter into M1 and M2. */ 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8167258b11d2e9a47d2b01620622579f22906960e1aDave Airliesplitm(int index, unsigned int m, unsigned int *retm1, unsigned int *retm2) 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int m1, m2; 8198492f081e5552ff388068f612eae6f55f7210ed4Dave Airlie int testm; 820c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie struct pll_min_max *pll = &plls[index]; 821c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie 8228492f081e5552ff388068f612eae6f55f7210ed4Dave Airlie /* no point optimising too much - brute force m */ 823c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie for (m1 = pll->min_m1; m1 < pll->max_m1 + 1; m1++) { 824c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie for (m2 = pll->min_m2; m2 < pll->max_m2 + 1; m2++) { 8253aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie testm = (5 * (m1 + 2)) + (m2 + 2); 8268b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie if (testm == m) { 8278b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie *retm1 = (unsigned int)m1; 8288b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie *retm2 = (unsigned int)m2; 8298b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie return 0; 8308b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie } 8318b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie } 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8338492f081e5552ff388068f612eae6f55f7210ed4Dave Airlie return 1; 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Split the P parameter into P1 and P2. */ 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8387258b11d2e9a47d2b01620622579f22906960e1aDave Airliesplitp(int index, unsigned int p, unsigned int *retp1, unsigned int *retp2) 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int p1, p2; 841c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie struct pll_min_max *pll = &plls[index]; 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8438b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie if (index == PLLS_I9xx) { 84451d797474f87b375819d084f7583a2864c5656c4Dave Airlie p2 = (p % 10) ? 1 : 0; 8453aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 8463aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie p1 = p / (p2 ? 5 : 10); 8473aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 848d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie *retp1 = (unsigned int)p1; 849d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie *retp2 = (unsigned int)p2; 850d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie return 0; 851d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie } 852d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie 853c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie if (p % 4 == 0) 854c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie p2 = 1; 855c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie else 856c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie p2 = 0; 857c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie p1 = (p / (1 << (p2 + 1))) - 2; 858c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie if (p % 4 == 0 && p1 < pll->min_p1) { 859c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie p2 = 0; 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p1 = (p / (1 << (p2 + 1))) - 2; 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 862c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie if (p1 < pll->min_p1 || p1 > pll->max_p1 || 863c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie (p1 + 2) * (1 << (p2 + 1)) != p) { 864c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie return 1; 865c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie } else { 866c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie *retp1 = (unsigned int)p1; 867c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie *retp2 = (unsigned int)p2; 868c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie return 0; 869c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie } 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 8737258b11d2e9a47d2b01620622579f22906960e1aDave Airliecalc_pll_params(int index, int clock, u32 *retm1, u32 *retm2, u32 *retn, u32 *retp1, 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 *retp2, u32 *retclock) 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8767679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie u32 m1, m2, n, p1, p2, n1, testm; 8777679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie u32 f_vco, p, p_best = 0, m, f_out = 0; 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 err_max, err_target, err_best = 10000000; 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 n_best = 0, m_best = 0, f_best, f_err; 88051d797474f87b375819d084f7583a2864c5656c4Dave Airlie u32 p_min, p_max, p_inc, div_max; 88151d797474f87b375819d084f7583a2864c5656c4Dave Airlie struct pll_min_max *pll = &plls[index]; 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Accept 0.5% difference, but aim for 0.1% */ 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err_max = 5 * clock / 1000; 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err_target = clock / 1000; 8861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("Clock is %d\n", clock); 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 88951d797474f87b375819d084f7583a2864c5656c4Dave Airlie div_max = pll->max_vco / clock; 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 89151d797474f87b375819d084f7583a2864c5656c4Dave Airlie p_inc = (clock <= pll->p_transition_clk) ? pll->p_inc_lo : pll->p_inc_hi; 89251d797474f87b375819d084f7583a2864c5656c4Dave Airlie p_min = p_inc; 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p_max = ROUND_DOWN_TO(div_max, p_inc); 89451d797474f87b375819d084f7583a2864c5656c4Dave Airlie if (p_min < pll->min_p) 89551d797474f87b375819d084f7583a2864c5656c4Dave Airlie p_min = pll->min_p; 89651d797474f87b375819d084f7583a2864c5656c4Dave Airlie if (p_max > pll->max_p) 89751d797474f87b375819d084f7583a2864c5656c4Dave Airlie p_max = pll->max_p; 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("p range is %d-%d (%d)\n", p_min, p_max, p_inc); 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = p_min; 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 9037258b11d2e9a47d2b01620622579f22906960e1aDave Airlie if (splitp(index, p, &p1, &p2)) { 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("cannot split p = %d\n", p); 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p += p_inc; 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 90851d797474f87b375819d084f7583a2864c5656c4Dave Airlie n = pll->min_n; 9091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds f_vco = clock * p; 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do { 91251d797474f87b375819d084f7583a2864c5656c4Dave Airlie m = ROUND_UP_TO(f_vco * n, pll->ref_clk) / pll->ref_clk; 91351d797474f87b375819d084f7583a2864c5656c4Dave Airlie if (m < pll->min_m) 91451d797474f87b375819d084f7583a2864c5656c4Dave Airlie m = pll->min_m + 1; 91551d797474f87b375819d084f7583a2864c5656c4Dave Airlie if (m > pll->max_m) 91651d797474f87b375819d084f7583a2864c5656c4Dave Airlie m = pll->max_m - 1; 9177679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie for (testm = m - 1; testm <= m; testm++) { 9187679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie f_out = calc_vclock3(index, m, n, p); 919c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie if (splitm(index, testm, &m1, &m2)) { 9207679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie WRN_MSG("cannot split m = %d\n", m); 9217679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie n++; 9227679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie continue; 9237679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie } 9247679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie if (clock > f_out) 9257679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie f_err = clock - f_out; 9267679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie else/* slightly bias the error for bigger clocks */ 9277679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie f_err = f_out - clock + 1; 9283aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 9297679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie if (f_err < err_best) { 930c9daa873c3a7c769821ec6c8258adf098bb0435cDave Airlie m_best = testm; 9317679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie n_best = n; 9327679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie p_best = p; 9337679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie f_best = f_out; 9347679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie err_best = f_err; 9357679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie } 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds n++; 93851d797474f87b375819d084f7583a2864c5656c4Dave Airlie } while ((n <= pll->max_n) && (f_out >= clock)); 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p += p_inc; 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } while ((p <= p_max)); 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!m_best) { 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("cannot find parameters for clock %d\n", clock); 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m = m_best; 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds n = n_best; 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = p_best; 9497258b11d2e9a47d2b01620622579f22906960e1aDave Airlie splitm(index, m, &m1, &m2); 9507258b11d2e9a47d2b01620622579f22906960e1aDave Airlie splitp(index, p, &p1, &p2); 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds n1 = n - 2; 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("m, n, p: %d (%d,%d), %d (%d), %d (%d,%d), " 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "f: %d (%d), VCO: %d\n", 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds m, m1, m2, n, n1, p, p1, p2, 9568b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie calc_vclock3(index, m, n, p), 9573aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie calc_vclock(index, m1, m2, n1, p1, p2, 0), 958d024960cff5173bef6e83c01cf9cd2763c2c0ab0Dave Airlie calc_vclock3(index, m, n, p) * p); 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *retm1 = m1; 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *retm2 = m2; 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *retn = n1; 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *retp1 = p1; 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *retp2 = p2; 9643aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie *retclock = calc_vclock(index, m1, m2, n1, p1, p2, 0); 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic __inline__ int 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldscheck_overflow(u32 value, u32 limit, const char *description) 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (value > limit) { 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("%s value %d exceeds limit %d\n", 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds description, value, limit); 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* It is assumed that hw is filled in with the initial state information. */ 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_mode_to_hw(struct intelfb_info *dinfo, struct intelfb_hwstate *hw, 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct fb_var_screeninfo *var) 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int pipe = PIPE_A; 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 *dpll, *fp0, *fp1; 9871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 m1, m2, n, p1, p2, clock_target, clock; 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 hsync_start, hsync_end, hblank_start, hblank_end, htotal, hactive; 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 vsync_start, vsync_end, vblank_start, vblank_end, vtotal, vactive; 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 vsync_pol, hsync_pol; 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 *vs, *vb, *vt, *hs, *hb, *ht, *ss, *pipe_conf; 992df7df8ab7b38ca80bbaf5ffafd401d6c739fd45fDennis Munsie u32 stride_alignment; 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_mode_to_hw\n"); 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable VGA */ 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->vgacntrl |= VGA_DISABLE; 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check whether pipe A or pipe B is enabled. */ 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (hw->pipe_a_conf & PIPECONF_ENABLE) 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe = PIPE_A; 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (hw->pipe_b_conf & PIPECONF_ENABLE) 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe = PIPE_B; 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set which pipe's registers will be set. */ 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pipe == PIPE_B) { 10071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dpll = &hw->dpll_b; 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp0 = &hw->fpb0; 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp1 = &hw->fpb1; 10101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hs = &hw->hsync_b; 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hb = &hw->hblank_b; 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ht = &hw->htotal_b; 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vs = &hw->vsync_b; 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vb = &hw->vblank_b; 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vt = &hw->vtotal_b; 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ss = &hw->src_size_b; 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe_conf = &hw->pipe_b_conf; 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dpll = &hw->dpll_a; 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp0 = &hw->fpa0; 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp1 = &hw->fpa1; 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hs = &hw->hsync_a; 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hb = &hw->hblank_a; 10241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ht = &hw->htotal_a; 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vs = &hw->vsync_a; 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vb = &hw->vblank_a; 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vt = &hw->vtotal_a; 10281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ss = &hw->src_size_a; 10291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe_conf = &hw->pipe_a_conf; 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Use ADPA register for sync control. */ 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa &= ~ADPA_USE_VGA_HVPOLARITY; 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* sync polarity */ 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hsync_pol = (var->sync & FB_SYNC_HOR_HIGH_ACT) ? 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADPA_SYNC_ACTIVE_HIGH : ADPA_SYNC_ACTIVE_LOW; 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vsync_pol = (var->sync & FB_SYNC_VERT_HIGH_ACT) ? 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADPA_SYNC_ACTIVE_HIGH : ADPA_SYNC_ACTIVE_LOW; 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa &= ~((ADPA_SYNC_ACTIVE_MASK << ADPA_VSYNC_ACTIVE_SHIFT) | 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (ADPA_SYNC_ACTIVE_MASK << ADPA_HSYNC_ACTIVE_SHIFT)); 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa |= (hsync_pol << ADPA_HSYNC_ACTIVE_SHIFT) | 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (vsync_pol << ADPA_VSYNC_ACTIVE_SHIFT); 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Connect correct pipe to the analog port DAC */ 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa &= ~(PIPE_MASK << ADPA_PIPE_SELECT_SHIFT); 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa |= (pipe << ADPA_PIPE_SELECT_SHIFT); 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set DPMS state to D0 (on) */ 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa &= ~ADPA_DPMS_CONTROL_MASK; 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa |= ADPA_DPMS_D0; 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->adpa |= ADPA_DAC_ENABLE; 10541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dpll |= (DPLL_VCO_ENABLE | DPLL_VGA_MODE_DISABLE); 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dpll &= ~(DPLL_RATE_SELECT_MASK | DPLL_REFERENCE_SELECT_MASK); 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dpll |= (DPLL_REFERENCE_DEFAULT | DPLL_RATE_SELECT_FP0); 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Desired clock in kHz */ 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds clock_target = 1000000000 / var->pixclock; 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10623aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie if (calc_pll_params(dinfo->pll_index, clock_target, &m1, &m2, 10638b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie &n, &p1, &p2, &clock)) { 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("calc_pll_params failed\n"); 10651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check for overflow. */ 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(p1, DPLL_P1_MASK, "PLL P1 parameter")) 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(p2, DPLL_P2_MASK, "PLL P2 parameter")) 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(m1, FP_DIVISOR_MASK, "PLL M1 parameter")) 10741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(m2, FP_DIVISOR_MASK, "PLL M2 parameter")) 10761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(n, FP_DIVISOR_MASK, "PLL N parameter")) 10781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dpll &= ~DPLL_P1_FORCE_DIV2; 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *dpll &= ~((DPLL_P2_MASK << DPLL_P2_SHIFT) | 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (DPLL_P1_MASK << DPLL_P1_SHIFT)); 10833aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 10843aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie if (IS_I9XX(dinfo)) { 10853aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie *dpll |= (p2 << DPLL_I9XX_P2_SHIFT); 10863aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie *dpll |= (1 << (p1 - 1)) << DPLL_P1_SHIFT; 10873aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie } else { 10883aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie *dpll |= (p2 << DPLL_P2_SHIFT) | (p1 << DPLL_P1_SHIFT); 10893aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie } 10903aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *fp0 = (n << FP_N_DIVISOR_SHIFT) | 10921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (m1 << FP_M1_DIVISOR_SHIFT) | 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (m2 << FP_M2_DIVISOR_SHIFT); 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *fp1 = *fp0; 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dvob &= ~PORT_ENABLE; 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->dvoc &= ~PORT_ENABLE; 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Use display plane A. */ 11001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl |= DISPPLANE_PLANE_ENABLE; 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl &= ~DISPPLANE_GAMMA_ENABLE; 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl &= ~DISPPLANE_PIXFORMAT_MASK; 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (intelfb_var_to_depth(var)) { 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 8: 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl |= DISPPLANE_8BPP | DISPPLANE_GAMMA_ENABLE; 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 15: 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl |= DISPPLANE_15_16BPP; 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 16: 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl |= DISPPLANE_16BPP; 11121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 24: 11141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl |= DISPPLANE_32BPP_NO_ALPHA; 11151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl &= ~(PIPE_MASK << DISPPLANE_SEL_PIPE_SHIFT); 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl |= (pipe << DISPPLANE_SEL_PIPE_SHIFT); 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set CRTC registers. */ 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hactive = var->xres; 11221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hsync_start = hactive + var->right_margin; 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hsync_end = hsync_start + var->hsync_len; 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds htotal = hsync_end + var->left_margin; 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hblank_start = hactive; 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hblank_end = htotal; 11271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("H: act %d, ss %d, se %d, tot %d bs %d, be %d\n", 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hactive, hsync_start, hsync_end, htotal, hblank_start, 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hblank_end); 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vactive = var->yres; 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vsync_start = vactive + var->lower_margin; 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vsync_end = vsync_start + var->vsync_len; 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vtotal = vsync_end + var->upper_margin; 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vblank_start = vactive; 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vblank_end = vtotal; 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vblank_end = vsync_end + 1; 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("V: act %d, ss %d, se %d, tot %d bs %d, be %d\n", 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vactive, vsync_start, vsync_end, vtotal, vblank_start, 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vblank_end); 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Adjust for register values, and check for overflow. */ 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hactive--; 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(hactive, HACTIVE_MASK, "CRTC hactive")) 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hsync_start--; 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(hsync_start, HSYNCSTART_MASK, "CRTC hsync_start")) 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hsync_end--; 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(hsync_end, HSYNCEND_MASK, "CRTC hsync_end")) 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds htotal--; 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(htotal, HTOTAL_MASK, "CRTC htotal")) 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hblank_start--; 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(hblank_start, HBLANKSTART_MASK, "CRTC hblank_start")) 11591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hblank_end--; 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(hblank_end, HBLANKEND_MASK, "CRTC hblank_end")) 11621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vactive--; 11651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(vactive, VACTIVE_MASK, "CRTC vactive")) 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vsync_start--; 11681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(vsync_start, VSYNCSTART_MASK, "CRTC vsync_start")) 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vsync_end--; 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(vsync_end, VSYNCEND_MASK, "CRTC vsync_end")) 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vtotal--; 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(vtotal, VTOTAL_MASK, "CRTC vtotal")) 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vblank_start--; 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(vblank_start, VBLANKSTART_MASK, "CRTC vblank_start")) 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vblank_end--; 11801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_overflow(vblank_end, VBLANKEND_MASK, "CRTC vblank_end")) 11811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 11821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *ht = (htotal << HTOTAL_SHIFT) | (hactive << HACTIVE_SHIFT); 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *hb = (hblank_start << HBLANKSTART_SHIFT) | 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (hblank_end << HSYNCEND_SHIFT); 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *hs = (hsync_start << HSYNCSTART_SHIFT) | (hsync_end << HSYNCEND_SHIFT); 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *vt = (vtotal << VTOTAL_SHIFT) | (vactive << VACTIVE_SHIFT); 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *vb = (vblank_start << VBLANKSTART_SHIFT) | 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (vblank_end << VSYNCEND_SHIFT); 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *vs = (vsync_start << VSYNCSTART_SHIFT) | (vsync_end << VSYNCEND_SHIFT); 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *ss = (hactive << SRC_SIZE_HORIZ_SHIFT) | 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (vactive << SRC_SIZE_VERT_SHIFT); 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11953587c50991b96fee2d26942f380e36e4f40fad71Dave Airlie hw->disp_a_stride = dinfo->pitch; 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("pitch is %d\n", hw->disp_a_stride); 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_base = hw->disp_a_stride * var->yoffset + 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds var->xoffset * var->bits_per_pixel / 8; 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_base += dinfo->fb.offset << 12; 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check stride alignment. */ 1204df7df8ab7b38ca80bbaf5ffafd401d6c739fd45fDennis Munsie stride_alignment = IS_I9XX(dinfo) ? STRIDE_ALIGNMENT_I9XX : 1205df7df8ab7b38ca80bbaf5ffafd401d6c739fd45fDennis Munsie STRIDE_ALIGNMENT; 1206df7df8ab7b38ca80bbaf5ffafd401d6c739fd45fDennis Munsie if (hw->disp_a_stride % stride_alignment != 0) { 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("display stride %d has bad alignment %d\n", 1208df7df8ab7b38ca80bbaf5ffafd401d6c739fd45fDennis Munsie hw->disp_a_stride, stride_alignment); 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set the palette to 8-bit mode. */ 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *pipe_conf &= ~PIPECONF_GAMMA; 12141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Program a (non-VGA) video mode. */ 12181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_program_mode(struct intelfb_info *dinfo, 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const struct intelfb_hwstate *hw, int blank) 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int pipe = PIPE_A; 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 tmp; 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const u32 *dpll, *fp0, *fp1, *pipe_conf; 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const u32 *hs, *ht, *hb, *vs, *vt, *vb, *ss; 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dpll_reg, fp0_reg, fp1_reg, pipe_conf_reg; 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 hsync_reg, htotal_reg, hblank_reg; 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 vsync_reg, vtotal_reg, vblank_reg; 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 src_size_reg; 12307679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie u32 count, tmp_val[3]; 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Assume single pipe, display plane A, analog CRT. */ 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_program_mode\n"); 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable VGA */ 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(VGACNTRL); 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= VGA_DISABLE; 12411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(VGACNTRL, tmp); 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Check whether pipe A or pipe B is enabled. */ 12441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (hw->pipe_a_conf & PIPECONF_ENABLE) 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe = PIPE_A; 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if (hw->pipe_b_conf & PIPECONF_ENABLE) 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe = PIPE_B; 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->pipe = pipe; 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pipe == PIPE_B) { 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dpll = &hw->dpll_b; 12531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp0 = &hw->fpb0; 12541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp1 = &hw->fpb1; 12551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe_conf = &hw->pipe_b_conf; 12561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hs = &hw->hsync_b; 12571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hb = &hw->hblank_b; 12581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ht = &hw->htotal_b; 12591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vs = &hw->vsync_b; 12601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vb = &hw->vblank_b; 12611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vt = &hw->vtotal_b; 12621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ss = &hw->src_size_b; 12631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dpll_reg = DPLL_B; 12641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp0_reg = FPB0; 12651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp1_reg = FPB1; 12661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe_conf_reg = PIPEBCONF; 12671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hsync_reg = HSYNC_B; 12681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds htotal_reg = HTOTAL_B; 12691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hblank_reg = HBLANK_B; 12701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vsync_reg = VSYNC_B; 12711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vtotal_reg = VTOTAL_B; 12721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vblank_reg = VBLANK_B; 12731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds src_size_reg = SRC_SIZE_B; 12741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 12751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dpll = &hw->dpll_a; 12761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp0 = &hw->fpa0; 12771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp1 = &hw->fpa1; 12781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe_conf = &hw->pipe_a_conf; 12791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hs = &hw->hsync_a; 12801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hb = &hw->hblank_a; 12811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ht = &hw->htotal_a; 12821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vs = &hw->vsync_a; 12831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vb = &hw->vblank_a; 12841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vt = &hw->vtotal_a; 12851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ss = &hw->src_size_a; 12861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dpll_reg = DPLL_A; 12871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp0_reg = FPA0; 12881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds fp1_reg = FPA1; 12891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pipe_conf_reg = PIPEACONF; 12901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hsync_reg = HSYNC_A; 12911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds htotal_reg = HTOTAL_A; 12921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hblank_reg = HBLANK_A; 12931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vsync_reg = VSYNC_A; 12941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vtotal_reg = VTOTAL_A; 12951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds vblank_reg = VBLANK_A; 12961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds src_size_reg = SRC_SIZE_A; 12971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12997679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie /* turn off pipe */ 13007679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie tmp = INREG(pipe_conf_reg); 13017679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie tmp &= ~PIPECONF_ENABLE; 13027679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(pipe_conf_reg, tmp); 13033aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie 13047679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie count = 0; 13058b91b0b4f2d731b92f59bc82492769a09b4955a6Dave Airlie do { 13063aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie tmp_val[count%3] = INREG(0x70000); 13073aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie if ((tmp_val[0] == tmp_val[1]) && (tmp_val[1]==tmp_val[2])) 13083aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie break; 13093aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie count++; 13103aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie udelay(1); 13113aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie if (count % 200 == 0) { 13123aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie tmp = INREG(pipe_conf_reg); 13133aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie tmp &= ~PIPECONF_ENABLE; 13143aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie OUTREG(pipe_conf_reg, tmp); 13153aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie } 13167679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie } while(count < 2000); 13177679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie 13187679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(ADPA, INREG(ADPA) & ~ADPA_DAC_ENABLE); 13197679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie 13201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable planes A and B. */ 13211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(DSPACNTR); 13221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~DISPPLANE_PLANE_ENABLE; 13231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPACNTR, tmp); 13241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(DSPBCNTR); 13251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~DISPPLANE_PLANE_ENABLE; 13261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPBCNTR, tmp); 13271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13283aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie /* Wait for vblank. For now, just wait for a 50Hz cycle (20ms)) */ 13291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(20); 13301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1331f728377f6786bcdf1dbf33394360164e86f40094Dave Airlie OUTREG(DVOB, INREG(DVOB) & ~PORT_ENABLE); 1332f728377f6786bcdf1dbf33394360164e86f40094Dave Airlie OUTREG(DVOC, INREG(DVOC) & ~PORT_ENABLE); 1333f728377f6786bcdf1dbf33394360164e86f40094Dave Airlie OUTREG(ADPA, INREG(ADPA) & ~ADPA_DAC_ENABLE); 1334f728377f6786bcdf1dbf33394360164e86f40094Dave Airlie 13351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Disable Sync */ 13361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(ADPA); 13371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~ADPA_DPMS_CONTROL_MASK; 13381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= ADPA_DPMS_D3; 13391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(ADPA, tmp); 13401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13417679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie /* do some funky magic - xyzzy */ 13427679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(0x61204, 0xabcd0000); 13431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* turn off PLL */ 13451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(dpll_reg); 13461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dpll_reg &= ~DPLL_VCO_ENABLE; 13471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(dpll_reg, tmp); 13481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set PLL parameters */ 13501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(fp0_reg, *fp0); 13511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(fp1_reg, *fp1); 13521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13537679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie /* Enable PLL */ 1354f728377f6786bcdf1dbf33394360164e86f40094Dave Airlie OUTREG(dpll_reg, *dpll); 13551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set DVOs B/C */ 13571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DVOB, hw->dvob); 13581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DVOC, hw->dvoc); 13591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13607679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie /* undo funky magic */ 13617679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(0x61204, 0x00000000); 13627679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie 13631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Set ADPA */ 13647679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(ADPA, INREG(ADPA) | ADPA_DAC_ENABLE); 13651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(ADPA, (hw->adpa & ~(ADPA_DPMS_CONTROL_MASK)) | ADPA_DPMS_D3); 13661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13677679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie /* Set pipe parameters */ 13687679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(hsync_reg, *hs); 13697679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(hblank_reg, *hb); 13707679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(htotal_reg, *ht); 13717679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(vsync_reg, *vs); 13727679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(vblank_reg, *vb); 13737679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(vtotal_reg, *vt); 13747679f4d69296de97a7f62458cc4d1c6c884dfcfbDave Airlie OUTREG(src_size_reg, *ss); 13751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable pipe */ 13771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(pipe_conf_reg, *pipe_conf | PIPECONF_ENABLE); 13781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable sync */ 13801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(ADPA); 13811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~ADPA_DPMS_CONTROL_MASK; 13821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= ADPA_DPMS_D0; 13831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(ADPA, tmp); 13841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 13851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* setup display plane */ 13861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dinfo->pdev->device == PCI_DEVICE_ID_INTEL_830M) { 13871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 13881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * i830M errata: the display plane must be enabled 13891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to allow writes to the other bits in the plane 13901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * control register. 13911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 13921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(DSPACNTR); 13931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if ((tmp & DISPPLANE_PLANE_ENABLE) != DISPPLANE_PLANE_ENABLE) { 13941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= DISPPLANE_PLANE_ENABLE; 13951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPACNTR, tmp); 13961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPACNTR, 13971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds hw->disp_a_ctrl|DISPPLANE_PLANE_ENABLE); 13981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(1); 13993aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie } 14001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPACNTR, hw->disp_a_ctrl & ~DISPPLANE_PLANE_ENABLE); 14031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPASTRIDE, hw->disp_a_stride); 14041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPABASE, hw->disp_a_base); 14051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Enable plane */ 14071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!blank) { 14081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(DSPACNTR); 14091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= DISPPLANE_PLANE_ENABLE; 14101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPACNTR, tmp); 14111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(DSPABASE, hw->disp_a_base); 14121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 14151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* forward declarations */ 14181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void refresh_ring(struct intelfb_info *dinfo); 14191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void reset_state(struct intelfb_info *dinfo); 14201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void do_flush(struct intelfb_info *dinfo); 14211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int 14231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldswait_ring(struct intelfb_info *dinfo, int n) 14241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i = 0; 14261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long end; 14271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 last_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; 14281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 14301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("wait_ring: %d\n", n); 14311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 14321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds end = jiffies + (HZ * 3); 14341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (dinfo->ring_space < n) { 14350fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; 14360fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head) 14370fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro dinfo->ring_space = dinfo->ring_head 14381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds - (dinfo->ring_tail + RING_MIN_FREE); 14391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 14401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_space = (dinfo->ring.size + 14410fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro dinfo->ring_head) 14421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds - (dinfo->ring_tail + RING_MIN_FREE); 14430fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro if (dinfo->ring_head != last_head) { 14441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds end = jiffies + (HZ * 3); 14450fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro last_head = dinfo->ring_head; 14461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds i++; 14481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (time_before(end, jiffies)) { 14491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!i) { 14501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Try again */ 14511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds reset_state(dinfo); 14521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds refresh_ring(dinfo); 14531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_flush(dinfo); 14541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds end = jiffies + (HZ * 3); 14551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds i = 1; 14561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 14571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("ring buffer : space: %d wanted %d\n", 14581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_space, n); 14591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds WRN_MSG("lockup - turning off hardware " 14601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "acceleration\n"); 14611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_lockup = 1; 14621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 14631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds udelay(1); 14661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 14671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return i; 14681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 14711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsdo_flush(struct intelfb_info *dinfo) { 14721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds START_RING(2); 14731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(MI_FLUSH | MI_WRITE_DIRTY_STATE | MI_INVALIDATE_MAP_CACHE); 14741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(MI_NOOP); 14751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADVANCE_RING(); 14761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 14791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_do_sync(struct intelfb_info *dinfo) 14801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 14811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 14821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_do_sync\n"); 14831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 14841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dinfo->accel) 14861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 14871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 14891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Send a flush, then wait until the ring is empty. This is what 14901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the XFree86 driver does, and actually it doesn't seem a lot worse 14911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * than the recommended method (both have problems). 14921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 14931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds do_flush(dinfo); 14941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds wait_ring(dinfo, dinfo->ring.size - RING_MIN_FREE); 14951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_space = dinfo->ring.size - RING_MIN_FREE; 14961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 14971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 14981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 14991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsrefresh_ring(struct intelfb_info *dinfo) 15001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 15021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("refresh_ring\n"); 15031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 15041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15050fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; 15061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK; 15070fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head) 15080fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro dinfo->ring_space = dinfo->ring_head 15091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds - (dinfo->ring_tail + RING_MIN_FREE); 15101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 15110fe6e2d2928e089d16ec5ed7ba634c1d60916020Al Viro dinfo->ring_space = (dinfo->ring.size + dinfo->ring_head) 15121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds - (dinfo->ring_tail + RING_MIN_FREE); 15131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void 15161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsreset_state(struct intelfb_info *dinfo) 15171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 15191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 tmp; 15201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 15221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("reset_state\n"); 15231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 15241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < FENCE_NUM; i++) 15261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(FENCE + (i << 2), 0); 15271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flush the ring buffer if it's enabled. */ 15291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(PRI_RING_LENGTH); 15301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (tmp & RING_ENABLE) { 15311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 15321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("reset_state: ring was enabled\n"); 15331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 15341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds refresh_ring(dinfo); 15351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds intelfbhw_do_sync(dinfo); 15361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DO_RING_IDLE(); 15371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 15381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_LENGTH, 0); 15401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_HEAD, 0); 15411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_TAIL, 0); 15421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_START, 0); 15431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* Stop the 2D engine, and turn off the ring buffer. */ 15461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 15471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_2d_stop(struct intelfb_info *dinfo) 15481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 15501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_2d_stop: accel: %d, ring_active: %d\n", dinfo->accel, 15511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_active); 15521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 15531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dinfo->accel) 15551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 15561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_active = 0; 15581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds reset_state(dinfo); 15591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 15621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Enable the ring buffer, and initialise the 2D engine. 15631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It is assumed that the graphics engine has been stopped by previously 15641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * calling intelfb_2d_stop(). 15651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 15661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 15671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_2d_start(struct intelfb_info *dinfo) 15681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 15701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_2d_start: accel: %d, ring_active: %d\n", 15711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->accel, dinfo->ring_active); 15721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 15731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dinfo->accel) 15751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 15761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Initialise the primary ring buffer. */ 15781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_LENGTH, 0); 15791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_TAIL, 0); 15801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_HEAD, 0); 15811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_START, dinfo->ring.physical & RING_START_MASK); 15831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(PRI_RING_LENGTH, 15841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((dinfo->ring.size - GTT_PAGE_SIZE) & RING_LENGTH_MASK) | 15851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds RING_NO_REPORT | RING_ENABLE); 15861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds refresh_ring(dinfo); 15871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_active = 1; 15881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 15891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2D fillrect (solid fill or invert) */ 15911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 15921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y, u32 w, u32 h, 15931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 color, u32 pitch, u32 bpp, u32 rop) 15941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 15951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 br00, br09, br13, br14, br16; 15961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 15971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 15981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_do_fillrect: (%d,%d) %dx%d, c 0x%06x, p %d bpp %d, " 15991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds "rop 0x%02x\n", x, y, w, h, color, pitch, bpp, rop); 16001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 16011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br00 = COLOR_BLT_CMD; 16031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br09 = dinfo->fb_start + (y * pitch + x * (bpp / 8)); 16041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 = (rop << ROP_SHIFT) | pitch; 16051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br14 = (h << HEIGHT_SHIFT) | ((w * (bpp / 8)) << WIDTH_SHIFT); 16061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br16 = color; 16071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (bpp) { 16091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 8: 16101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_8; 16111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 16: 16131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_16; 16141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 32: 16161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_32; 16171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br00 |= WRITE_ALPHA | WRITE_RGB; 16181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds START_RING(6); 16221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br00); 16231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br13); 16241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br14); 16251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br09); 16261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br16); 16271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(MI_NOOP); 16281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADVANCE_RING(); 16291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 16311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("ring = 0x%08x, 0x%08x (%d)\n", dinfo->ring_head, 16321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->ring_tail, dinfo->ring_space); 16331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 16341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 16371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_do_bitblt(struct intelfb_info *dinfo, u32 curx, u32 cury, 16381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 dstx, u32 dsty, u32 w, u32 h, u32 pitch, u32 bpp) 16391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 br00, br09, br11, br12, br13, br22, br23, br26; 16411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 16431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_do_bitblt: (%d,%d)->(%d,%d) %dx%d, p %d bpp %d\n", 16441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds curx, cury, dstx, dsty, w, h, pitch, bpp); 16451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 16461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br00 = XY_SRC_COPY_BLT_CMD; 16481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br09 = dinfo->fb_start; 16491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br11 = (pitch << PITCH_SHIFT); 16501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br12 = dinfo->fb_start; 16511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 = (SRC_ROP_GXCOPY << ROP_SHIFT) | (pitch << PITCH_SHIFT); 16521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br22 = (dstx << WIDTH_SHIFT) | (dsty << HEIGHT_SHIFT); 16531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br23 = ((dstx + w) << WIDTH_SHIFT) | 16541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((dsty + h) << HEIGHT_SHIFT); 16551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br26 = (curx << WIDTH_SHIFT) | (cury << HEIGHT_SHIFT); 16561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (bpp) { 16581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 8: 16591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_8; 16601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 16: 16621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_16; 16631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 32: 16651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_32; 16661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br00 |= WRITE_ALPHA | WRITE_RGB; 16671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 16681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 16691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds START_RING(8); 16711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br00); 16721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br13); 16731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br22); 16741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br23); 16751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br09); 16761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br26); 16771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br11); 16781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br12); 16791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADVANCE_RING(); 16801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 16811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint 16831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, u32 w, 16841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 h, const u8* cdat, u32 x, u32 y, u32 pitch, u32 bpp) 16851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 16861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int nbytes, ndwords, pad, tmp; 16871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 br00, br09, br13, br18, br19, br22, br23; 16881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int dat, ix, iy, iw; 16891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i, j; 16901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 16921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_do_drawglyph: (%d,%d) %dx%d\n", x, y, w, h); 16931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 16941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* size in bytes of a padded scanline */ 16961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nbytes = ROUND_UP_TO(w, 16) / 8; 16971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 16981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Total bytes of padded scanline data to write out. */ 16991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds nbytes = nbytes * h; 17001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Check if the glyph data exceeds the immediate mode limit. 17031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It would take a large font (1K pixels) to hit this limit. 17041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (nbytes > MAX_MONO_IMM_SIZE) 17061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 17071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Src data is packaged a dword (32-bit) at a time. */ 17091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ndwords = ROUND_UP_TO(nbytes, 4) / 4; 17101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 17121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Ring has to be padded to a quad word. But because the command starts 17131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds with 7 bytes, pad only if there is an even number of ndwords 17141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 17151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pad = !(ndwords % 2); 17161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = (XY_MONO_SRC_IMM_BLT_CMD & DW_LENGTH_MASK) + ndwords; 17181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br00 = (XY_MONO_SRC_IMM_BLT_CMD & ~DW_LENGTH_MASK) | tmp; 17191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br09 = dinfo->fb_start; 17201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 = (SRC_ROP_GXCOPY << ROP_SHIFT) | (pitch << PITCH_SHIFT); 17211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br18 = bg; 17221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br19 = fg; 17231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br22 = (x << WIDTH_SHIFT) | (y << HEIGHT_SHIFT); 17241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br23 = ((x + w) << WIDTH_SHIFT) | ((y + h) << HEIGHT_SHIFT); 17251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (bpp) { 17271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 8: 17281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_8; 17291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 16: 17311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_16; 17321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case 32: 17341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br13 |= COLOR_DEPTH_32; 17351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds br00 |= WRITE_ALPHA | WRITE_RGB; 17361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 17371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds START_RING(8 + ndwords); 17401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br00); 17411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br13); 17421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br22); 17431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br23); 17441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br09); 17451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br18); 17461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(br19); 17471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ix = iy = 0; 17481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds iw = ROUND_UP_TO(w, 8) / 8; 17491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (ndwords--) { 17501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dat = 0; 17511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (j = 0; j < 2; ++j) { 17521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < 2; ++i) { 17531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ix != iw || i == 0) 17541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dat |= cdat[iy*iw + ix++] << (i+j*2)*8; 17551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ix == iw && iy != (h-1)) { 17571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ix = 0; 17581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ++iy; 17591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(dat); 17621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 17631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (pad) 17641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUT_RING(MI_NOOP); 17651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ADVANCE_RING(); 17661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; 17681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 17691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* HW cursor functions. */ 17711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 17721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_cursor_init(struct intelfb_info *dinfo) 17731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 17741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 tmp; 17751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 17771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_cursor_init\n"); 17781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 17791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 17803aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie if (dinfo->mobile || IS_I9XX(dinfo)) { 17811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dinfo->cursor.physical) 17821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 17831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(CURSOR_A_CONTROL); 17841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~(CURSOR_MODE_MASK | CURSOR_MOBILE_GAMMA_ENABLE | 17851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CURSOR_MEM_TYPE_LOCAL | 17861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (1 << CURSOR_PIPE_SELECT_SHIFT)); 17871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= CURSOR_MODE_DISABLE; 17881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_CONTROL, tmp); 17891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical); 17901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 17911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(CURSOR_CONTROL); 17921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~(CURSOR_FORMAT_MASK | CURSOR_GAMMA_ENABLE | 17931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CURSOR_ENABLE | CURSOR_STRIDE_MASK); 17941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = CURSOR_FORMAT_3C; 17951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_CONTROL, tmp); 17961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.offset << 12); 17971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = (64 << CURSOR_SIZE_H_SHIFT) | 17981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds (64 << CURSOR_SIZE_V_SHIFT); 17991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_SIZE, tmp); 18001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 18041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_cursor_hide(struct intelfb_info *dinfo) 18051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 tmp; 18071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 18091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_cursor_hide\n"); 18101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 18111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->cursor_on = 0; 18133aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie if (dinfo->mobile || IS_I9XX(dinfo)) { 18141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dinfo->cursor.physical) 18151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 18161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(CURSOR_A_CONTROL); 18171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~CURSOR_MODE_MASK; 18181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= CURSOR_MODE_DISABLE; 18191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_CONTROL, tmp); 18201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flush changes */ 18211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical); 18221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(CURSOR_CONTROL); 18241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~CURSOR_ENABLE; 18251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_CONTROL, tmp); 18261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 18301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_cursor_show(struct intelfb_info *dinfo) 18311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 tmp; 18331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 18351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_cursor_show\n"); 18361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 18371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dinfo->cursor_on = 1; 18391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dinfo->cursor_blanked) 18411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 18421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18433aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie if (dinfo->mobile || IS_I9XX(dinfo)) { 18441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dinfo->cursor.physical) 18451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 18461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(CURSOR_A_CONTROL); 18471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp &= ~CURSOR_MODE_MASK; 18481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= CURSOR_MODE_64_4C_AX; 18491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_CONTROL, tmp); 18501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Flush changes */ 18511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical); 18521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 18531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = INREG(CURSOR_CONTROL); 18541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp |= CURSOR_ENABLE; 18551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_CONTROL, tmp); 18561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 18571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 18601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y) 18611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 tmp; 18631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 18651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_cursor_setpos: (%d, %d)\n", x, y); 18661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 18671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 18693aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie * Sets the position. The coordinates are assumed to already 18703aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie * have any offset adjusted. Assume that the cursor is never 18711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * completely off-screen, and that x, y are always >= 0. 18721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 18731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT) | 18751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT); 18761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_POSITION, tmp); 18778bb91f6a2d1db8031bfbb367df075f041d0cdfe2Dave Airlie 18783aff13cfb8810cc228e8fdcb92103ed0b11ee38eDave Airlie if (IS_I9XX(dinfo)) { 18798bb91f6a2d1db8031bfbb367df075f041d0cdfe2Dave Airlie OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical); 18808bb91f6a2d1db8031bfbb367df075f041d0cdfe2Dave Airlie } 18811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 18841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, u32 fg) 18851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 18861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 18871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_cursor_setcolor\n"); 18881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 18891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_PALETTE0, bg & CURSOR_PALETTE_MASK); 18911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_PALETTE1, fg & CURSOR_PALETTE_MASK); 18921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_PALETTE2, fg & CURSOR_PALETTE_MASK); 18931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds OUTREG(CURSOR_A_PALETTE3, bg & CURSOR_PALETTE_MASK); 18941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 18951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 18961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 18971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height, 18981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *data) 18991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 19001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual; 19011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i, j, w = width / 8; 19021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int mod = width % 8, t_mask, d_mask; 19031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 19051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_cursor_load\n"); 19061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 19071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dinfo->cursor.virtual) 19091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 19101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds t_mask = 0xff >> mod; 19121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds d_mask = ~(0xff >> mod); 19131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = height; i--; ) { 19141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (j = 0; j < w; j++) { 19151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(0x00, addr + j); 19161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(*(data++), addr + j+8); 19171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (mod) { 19191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(t_mask, addr + j); 19201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(*(data++) & d_mask, addr + j+8); 19211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds addr += 16; 19231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 19251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid 19271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsintelfbhw_cursor_reset(struct intelfb_info *dinfo) { 19281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual; 19291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i, j; 19301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if VERBOSE > 0 19321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DBG_MSG("intelfbhw_cursor_reset\n"); 19331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 19341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dinfo->cursor.virtual) 19361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 19371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 19381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 64; i--; ) { 19391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (j = 0; j < 8; j++) { 19401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(0xff, addr + j+0); 19411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(0x00, addr + j+8); 19421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds addr += 16; 19441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 19451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1946