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-rw-r--r--drivers/video/Kconfig6
-rw-r--r--drivers/video/aty/Makefile1
-rw-r--r--drivers/video/aty/atyfb.h1
-rw-r--r--drivers/video/aty/atyfb_base.c4
-rw-r--r--drivers/video/aty/xlinit.c359
5 files changed, 0 insertions, 371 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 3f04427c9026..ba757fb5a657 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -993,12 +993,6 @@ config FB_ATY_GENERIC_LCD
993 Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility, 993 Say Y if you have a laptop with an ATI Rage LT PRO, Rage Mobility,
994 Rage XC, or Rage XL chipset. 994 Rage XC, or Rage XL chipset.
995 995
996config FB_ATY_XL_INIT
997 bool "Rage XL No-BIOS Init support"
998 depends on FB_ATY_CT
999 help
1000 Say Y here to support booting a Rage XL without BIOS support.
1001
1002config FB_ATY_GX 996config FB_ATY_GX
1003 bool "Mach64 GX support" if PCI 997 bool "Mach64 GX support" if PCI
1004 depends on FB_ATY 998 depends on FB_ATY
diff --git a/drivers/video/aty/Makefile b/drivers/video/aty/Makefile
index 9dec96249ffb..18521397a6e3 100644
--- a/drivers/video/aty/Makefile
+++ b/drivers/video/aty/Makefile
@@ -5,7 +5,6 @@ obj-$(CONFIG_FB_RADEON) += radeonfb.o
5atyfb-y := atyfb_base.o mach64_accel.o mach64_cursor.o 5atyfb-y := atyfb_base.o mach64_accel.o mach64_cursor.o
6atyfb-$(CONFIG_FB_ATY_GX) += mach64_gx.o 6atyfb-$(CONFIG_FB_ATY_GX) += mach64_gx.o
7atyfb-$(CONFIG_FB_ATY_CT) += mach64_ct.o 7atyfb-$(CONFIG_FB_ATY_CT) += mach64_ct.o
8atyfb-$(CONFIG_FB_ATY_XL_INIT) += xlinit.o
9 8
10atyfb-objs := $(atyfb-y) 9atyfb-objs := $(atyfb-y)
11 10
diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h
index 09de173c1164..71d30b5ea819 100644
--- a/drivers/video/aty/atyfb.h
+++ b/drivers/video/aty/atyfb.h
@@ -354,6 +354,5 @@ static inline void wait_for_idle(struct atyfb_par *par)
354 354
355extern void aty_reset_engine(const struct atyfb_par *par); 355extern void aty_reset_engine(const struct atyfb_par *par);
356extern void aty_init_engine(struct atyfb_par *par, struct fb_info *info); 356extern void aty_init_engine(struct atyfb_par *par, struct fb_info *info);
357extern int atyfb_xl_init(struct fb_info *info);
358extern void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par); 357extern void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par);
359extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par); 358extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par);
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index d8195f7da834..5a80ac01032f 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -2291,10 +2291,6 @@ static int __init aty_init(struct fb_info *info, const char *name)
2291 par->dac_ops = &aty_dac_ct; 2291 par->dac_ops = &aty_dac_ct;
2292 par->pll_ops = &aty_pll_ct; 2292 par->pll_ops = &aty_pll_ct;
2293 par->bus_type = PCI; 2293 par->bus_type = PCI;
2294#ifdef CONFIG_FB_ATY_XL_INIT
2295 if (IS_XL(par->pci_id))
2296 atyfb_xl_init(info);
2297#endif
2298 par->ram_type = (aty_ld_le32(CONFIG_STAT0, par) & 0x07); 2294 par->ram_type = (aty_ld_le32(CONFIG_STAT0, par) & 0x07);
2299 ramname = aty_ct_ram[par->ram_type]; 2295 ramname = aty_ct_ram[par->ram_type];
2300 /* for many chips, the mclk is 67 MHz for SDRAM, 63 MHz otherwise */ 2296 /* for many chips, the mclk is 67 MHz for SDRAM, 63 MHz otherwise */
diff --git a/drivers/video/aty/xlinit.c b/drivers/video/aty/xlinit.c
deleted file mode 100644
index a085cbf74ecb..000000000000
--- a/drivers/video/aty/xlinit.c
+++ /dev/null
@@ -1,359 +0,0 @@
1/*
2 * ATI Rage XL Initialization. Support for Xpert98 and Victoria
3 * PCI cards.
4 *
5 * Copyright (C) 2002 MontaVista Software Inc.
6 * Author: MontaVista Software, Inc.
7 * stevel@mvista.com or source@mvista.com
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the
11 * Free Software Foundation; either version 2 of the License, or (at your
12 * option) any later version.
13 *
14 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
15 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
16 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
17 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
20 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
21 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 * You should have received a copy of the GNU General Public License along
26 * with this program; if not, write to the Free Software Foundation, Inc.,
27 * 675 Mass Ave, Cambridge, MA 02139, USA.
28 */
29#include <linux/config.h>
30#include <linux/module.h>
31#include <linux/kernel.h>
32#include <linux/errno.h>
33#include <linux/string.h>
34#include <linux/mm.h>
35#include <linux/slab.h>
36#include <linux/vmalloc.h>
37#include <linux/delay.h>
38#include <linux/fb.h>
39#include <linux/init.h>
40#include <linux/pci.h>
41#include <asm/io.h>
42#include <video/mach64.h>
43#include "atyfb.h"
44
45#define MPLL_GAIN 0xad
46#define VPLL_GAIN 0xd5
47
48enum {
49 VICTORIA = 0,
50 XPERT98,
51 NUM_XL_CARDS
52};
53
54extern const struct aty_pll_ops aty_pll_ct;
55
56#define DEFAULT_CARD XPERT98
57static int xl_card = DEFAULT_CARD;
58
59static const struct xl_card_cfg_t {
60 int ref_crystal; // 10^4 Hz
61 int mem_type;
62 int mem_size;
63 u32 mem_cntl;
64 u32 ext_mem_cntl;
65 u32 mem_addr_config;
66 u32 bus_cntl;
67 u32 dac_cntl;
68 u32 hw_debug;
69 u32 custom_macro_cntl;
70 u8 dll2_cntl;
71 u8 pll_yclk_cntl;
72} card_cfg[NUM_XL_CARDS] = {
73 // VICTORIA
74 { 2700, SDRAM, 0x800000,
75 0x10757A3B, 0x64000C81, 0x00110202, 0x7b33A040,
76 0x82010102, 0x48803800, 0x005E0179,
77 0x50, 0x25
78 },
79 // XPERT98
80 { 1432, WRAM, 0x800000,
81 0x00165A2B, 0xE0000CF1, 0x00200213, 0x7333A001,
82 0x8000000A, 0x48833800, 0x007F0779,
83 0x10, 0x19
84 }
85};
86
87typedef struct {
88 u8 lcd_reg;
89 u32 val;
90} lcd_tbl_t;
91
92static const lcd_tbl_t lcd_tbl[] = {
93 { 0x01, 0x000520C0 },
94 { 0x08, 0x02000408 },
95 { 0x03, 0x00000F00 },
96 { 0x00, 0x00000000 },
97 { 0x02, 0x00000000 },
98 { 0x04, 0x00000000 },
99 { 0x05, 0x00000000 },
100 { 0x06, 0x00000000 },
101 { 0x33, 0x00000000 },
102 { 0x34, 0x00000000 },
103 { 0x35, 0x00000000 },
104 { 0x36, 0x00000000 },
105 { 0x37, 0x00000000 }
106};
107
108static void reset_gui(struct atyfb_par *par)
109{
110 aty_st_8(GEN_TEST_CNTL+1, 0x01, par);
111 aty_st_8(GEN_TEST_CNTL+1, 0x00, par);
112 aty_st_8(GEN_TEST_CNTL+1, 0x02, par);
113 mdelay(5);
114}
115
116static void reset_sdram(struct atyfb_par *par)
117{
118 u8 temp;
119
120 temp = aty_ld_8(EXT_MEM_CNTL, par);
121 temp |= 0x02;
122 aty_st_8(EXT_MEM_CNTL, temp, par); // MEM_SDRAM_RESET = 1b
123 temp |= 0x08;
124 aty_st_8(EXT_MEM_CNTL, temp, par); // MEM_CYC_TEST = 10b
125 temp |= 0x0c;
126 aty_st_8(EXT_MEM_CNTL, temp, par); // MEM_CYC_TEST = 11b
127 mdelay(5);
128 temp &= 0xf3;
129 aty_st_8(EXT_MEM_CNTL, temp, par); // MEM_CYC_TEST = 00b
130 temp &= 0xfd;
131 aty_st_8(EXT_MEM_CNTL, temp, par); // MEM_SDRAM_REST = 0b
132 mdelay(5);
133}
134
135static void init_dll(struct atyfb_par *par)
136{
137 // enable DLL
138 aty_st_pll_ct(PLL_GEN_CNTL,
139 aty_ld_pll_ct(PLL_GEN_CNTL, par) & 0x7f,
140 par);
141
142 // reset DLL
143 aty_st_pll_ct(DLL_CNTL, 0x82, par);
144 aty_st_pll_ct(DLL_CNTL, 0xE2, par);
145 mdelay(5);
146 aty_st_pll_ct(DLL_CNTL, 0x82, par);
147 mdelay(6);
148}
149
150static void reset_clocks(struct atyfb_par *par, struct pll_ct *pll,
151 int hsync_enb)
152{
153 reset_gui(par);
154 aty_st_pll_ct(MCLK_FB_DIV, pll->mclk_fb_div, par);
155 aty_st_pll_ct(SCLK_FB_DIV, pll->sclk_fb_div, par);
156
157 mdelay(15);
158 init_dll(par);
159 aty_st_8(GEN_TEST_CNTL+1, 0x00, par);
160 mdelay(5);
161 aty_st_8(CRTC_GEN_CNTL+3, 0x04, par);
162 mdelay(6);
163 reset_sdram(par);
164 aty_st_8(CRTC_GEN_CNTL+3,
165 hsync_enb ? 0x00 : 0x04, par);
166
167 aty_st_pll_ct(SPLL_CNTL2, pll->spll_cntl2, par);
168 aty_st_pll_ct(PLL_GEN_CNTL, pll->pll_gen_cntl, par);
169 aty_st_pll_ct(PLL_VCLK_CNTL, pll->pll_vclk_cntl, par);
170}
171
172int atyfb_xl_init(struct fb_info *info)
173{
174 const struct xl_card_cfg_t * card = &card_cfg[xl_card];
175 struct atyfb_par *par = (struct atyfb_par *) info->par;
176 union aty_pll pll;
177 int err;
178 u32 temp;
179
180 aty_st_8(CONFIG_STAT0, 0x85, par);
181 mdelay(10);
182
183 /*
184 * The following needs to be set before the call
185 * to var_to_pll() below. They'll be re-set again
186 * to the same values in aty_init().
187 */
188 par->ref_clk_per = 100000000UL/card->ref_crystal;
189 par->ram_type = card->mem_type;
190 info->fix.smem_len = card->mem_size;
191 if (xl_card == VICTORIA) {
192 // the MCLK, XCLK are 120MHz on victoria card
193 par->mclk_per = 1000000/120;
194 par->xclk_per = 1000000/120;
195 par->features &= ~M64F_MFB_FORCE_4;
196 }
197
198 /*
199 * Calculate mclk and xclk dividers, etc. The passed
200 * pixclock and bpp values don't matter yet, the vclk
201 * isn't programmed until later.
202 */
203 if ((err = aty_pll_ct.var_to_pll(info, 39726, 8, &pll)))
204 return err;
205
206 aty_st_pll_ct(LVDS_CNTL0, 0x00, par);
207 aty_st_pll_ct(DLL2_CNTL, card->dll2_cntl, par);
208 aty_st_pll_ct(V2PLL_CNTL, 0x10, par);
209 aty_st_pll_ct(MPLL_CNTL, MPLL_GAIN, par);
210 aty_st_pll_ct(VPLL_CNTL, VPLL_GAIN, par);
211 aty_st_pll_ct(PLL_VCLK_CNTL, 0x00, par);
212 aty_st_pll_ct(VFC_CNTL, 0x1B, par);
213 aty_st_pll_ct(PLL_REF_DIV, pll.ct.pll_ref_div, par);
214 aty_st_pll_ct(PLL_EXT_CNTL, pll.ct.pll_ext_cntl, par);
215 aty_st_pll_ct(SPLL_CNTL2, 0x03, par);
216 aty_st_pll_ct(PLL_GEN_CNTL, 0x44, par);
217
218 reset_clocks(par, &pll.ct, 0);
219 mdelay(10);
220
221 aty_st_pll_ct(VCLK_POST_DIV, 0x03, par);
222 aty_st_pll_ct(VCLK0_FB_DIV, 0xDA, par);
223 aty_st_pll_ct(VCLK_POST_DIV, 0x0F, par);
224 aty_st_pll_ct(VCLK1_FB_DIV, 0xF5, par);
225 aty_st_pll_ct(VCLK_POST_DIV, 0x3F, par);
226 aty_st_pll_ct(PLL_EXT_CNTL, 0x40 | pll.ct.pll_ext_cntl, par);
227 aty_st_pll_ct(VCLK2_FB_DIV, 0x00, par);
228 aty_st_pll_ct(VCLK_POST_DIV, 0xFF, par);
229 aty_st_pll_ct(PLL_EXT_CNTL, 0xC0 | pll.ct.pll_ext_cntl, par);
230 aty_st_pll_ct(VCLK3_FB_DIV, 0x00, par);
231
232 aty_st_8(BUS_CNTL, 0x01, par);
233 aty_st_le32(BUS_CNTL, card->bus_cntl | 0x08000000, par);
234
235 aty_st_le32(CRTC_GEN_CNTL, 0x04000200, par);
236 aty_st_le16(CONFIG_STAT0, 0x0020, par);
237 aty_st_le32(MEM_CNTL, 0x10151A33, par);
238 aty_st_le32(EXT_MEM_CNTL, 0xE0000C01, par);
239 aty_st_le16(CRTC_GEN_CNTL+2, 0x0000, par);
240 aty_st_le32(DAC_CNTL, card->dac_cntl, par);
241 aty_st_le16(GEN_TEST_CNTL, 0x0100, par);
242 aty_st_le32(CUSTOM_MACRO_CNTL, 0x003C0171, par);
243 aty_st_le32(MEM_BUF_CNTL, 0x00382848, par);
244
245 aty_st_le32(HW_DEBUG, card->hw_debug, par);
246 aty_st_le16(MEM_ADDR_CONFIG, 0x0000, par);
247 aty_st_le16(GP_IO+2, 0x0000, par);
248 aty_st_le16(GEN_TEST_CNTL, 0x0000, par);
249 aty_st_le16(EXT_DAC_REGS+2, 0x0000, par);
250 aty_st_le32(CRTC_INT_CNTL, 0x00000000, par);
251 aty_st_le32(TIMER_CONFIG, 0x00000000, par);
252 aty_st_le32(0xEC, 0x00000000, par);
253 aty_st_le32(0xFC, 0x00000000, par);
254
255#if defined (CONFIG_FB_ATY_GENERIC_LCD)
256 {
257 int i;
258
259 for (i = 0; i < ARRAY_SIZE(lcd_tbl); i++)
260 aty_st_lcd(lcd_tbl[i].lcd_reg, lcd_tbl[i].val, par);
261 }
262#endif
263
264 aty_st_le16(CONFIG_STAT0, 0x00A4, par);
265 mdelay(10);
266
267 aty_st_8(BUS_CNTL+1, 0xA0, par);
268 mdelay(10);
269
270 reset_clocks(par, &pll.ct, 1);
271 mdelay(10);
272
273 // something about power management
274 aty_st_8(LCD_INDEX, 0x08, par);
275 aty_st_8(LCD_DATA, 0x0A, par);
276 aty_st_8(LCD_INDEX, 0x08, par);
277 aty_st_8(LCD_DATA+3, 0x02, par);
278 aty_st_8(LCD_INDEX, 0x08, par);
279 aty_st_8(LCD_DATA, 0x0B, par);
280 mdelay(2);
281
282 // enable display requests, enable CRTC
283 aty_st_8(CRTC_GEN_CNTL+3, 0x02, par);
284 // disable display
285 aty_st_8(CRTC_GEN_CNTL, 0x40, par);
286 // disable display requests, disable CRTC
287 aty_st_8(CRTC_GEN_CNTL+3, 0x04, par);
288 mdelay(10);
289
290 aty_st_pll_ct(PLL_YCLK_CNTL, 0x25, par);
291
292 aty_st_le16(CUSTOM_MACRO_CNTL, 0x0179, par);
293 aty_st_le16(CUSTOM_MACRO_CNTL+2, 0x005E, par);
294 aty_st_le16(CUSTOM_MACRO_CNTL+2, card->custom_macro_cntl>>16, par);
295 aty_st_8(CUSTOM_MACRO_CNTL+1,
296 (card->custom_macro_cntl>>8) & 0xff, par);
297
298 aty_st_le32(MEM_ADDR_CONFIG, card->mem_addr_config, par);
299 aty_st_le32(MEM_CNTL, card->mem_cntl, par);
300 aty_st_le32(EXT_MEM_CNTL, card->ext_mem_cntl, par);
301
302 aty_st_8(CONFIG_STAT0, 0xA0 | card->mem_type, par);
303
304 aty_st_pll_ct(PLL_YCLK_CNTL, 0x01, par);
305 mdelay(15);
306 aty_st_pll_ct(PLL_YCLK_CNTL, card->pll_yclk_cntl, par);
307 mdelay(1);
308
309 reset_clocks(par, &pll.ct, 0);
310 mdelay(50);
311 reset_clocks(par, &pll.ct, 0);
312 mdelay(50);
313
314 // enable extended register block
315 aty_st_8(BUS_CNTL+3, 0x7B, par);
316 mdelay(1);
317 // disable extended register block
318 aty_st_8(BUS_CNTL+3, 0x73, par);
319
320 aty_st_8(CONFIG_STAT0, 0x80 | card->mem_type, par);
321
322 // disable display requests, disable CRTC
323 aty_st_8(CRTC_GEN_CNTL+3, 0x04, par);
324 // disable mapping registers in VGA aperture
325 aty_st_8(CONFIG_CNTL, aty_ld_8(CONFIG_CNTL, par) & ~0x04, par);
326 mdelay(50);
327 // enable display requests, enable CRTC
328 aty_st_8(CRTC_GEN_CNTL+3, 0x02, par);
329
330 // make GPIO's 14,15,16 all inputs
331 aty_st_8(LCD_INDEX, 0x07, par);
332 aty_st_8(LCD_DATA+3, 0x00, par);
333
334 // enable the display
335 aty_st_8(CRTC_GEN_CNTL, 0x00, par);
336 mdelay(17);
337 // reset the memory controller
338 aty_st_8(GEN_TEST_CNTL+1, 0x02, par);
339 mdelay(15);
340 aty_st_8(GEN_TEST_CNTL+1, 0x00, par);
341 mdelay(30);
342
343 // enable extended register block
344 aty_st_8(BUS_CNTL+3,
345 (u8)(aty_ld_8(BUS_CNTL+3, par) | 0x08),
346 par);
347 // set FIFO size to 512 (PIO)
348 aty_st_le32(GUI_CNTL,
349 aty_ld_le32(GUI_CNTL, par) & ~0x3,
350 par);
351
352 // enable CRT and disable lcd
353 aty_st_8(LCD_INDEX, 0x01, par);
354 temp = aty_ld_le32(LCD_DATA, par);
355 temp = (temp | 0x01) & ~0x02;
356 aty_st_le32(LCD_DATA, temp, par);
357 return 0;
358}
359
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-21 09:20:17 -0500