67 int intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo)  in intelfbhw_get_chipset()  argument
70 	if (!pdev || !dinfo)  in intelfbhw_get_chipset()
75 		dinfo->name = "Intel(R) 830M";  in intelfbhw_get_chipset()
76 		dinfo->chipset = INTEL_830M;  in intelfbhw_get_chipset()
77 		dinfo->mobile = 1;  in intelfbhw_get_chipset()
78 		dinfo->pll_index = PLLS_I8xx;  in intelfbhw_get_chipset()
81 		dinfo->name = "Intel(R) 845G";  in intelfbhw_get_chipset()
82 		dinfo->chipset = INTEL_845G;  in intelfbhw_get_chipset()
83 		dinfo->mobile = 0;  in intelfbhw_get_chipset()
84 		dinfo->pll_index = PLLS_I8xx;  in intelfbhw_get_chipset()
87 		dinfo->mobile = 1;  in intelfbhw_get_chipset()
88 		dinfo->name = "Intel(R) 854";  in intelfbhw_get_chipset()
89 		dinfo->chipset = INTEL_854;  in intelfbhw_get_chipset()
93 		dinfo->mobile = 1;  in intelfbhw_get_chipset()
94 		dinfo->pll_index = PLLS_I8xx;  in intelfbhw_get_chipset()
99 			dinfo->name = "Intel(R) 855GME";  in intelfbhw_get_chipset()
100 			dinfo->chipset = INTEL_855GME;  in intelfbhw_get_chipset()
103 			dinfo->name = "Intel(R) 855GM";  in intelfbhw_get_chipset()
104 			dinfo->chipset = INTEL_855GM;  in intelfbhw_get_chipset()
107 			dinfo->name = "Intel(R) 852GME";  in intelfbhw_get_chipset()
108 			dinfo->chipset = INTEL_852GME;  in intelfbhw_get_chipset()
111 			dinfo->name = "Intel(R) 852GM";  in intelfbhw_get_chipset()
112 			dinfo->chipset = INTEL_852GM;  in intelfbhw_get_chipset()
115 			dinfo->name = "Intel(R) 852GM/855GM";  in intelfbhw_get_chipset()
116 			dinfo->chipset = INTEL_85XGM;  in intelfbhw_get_chipset()
121 		dinfo->name = "Intel(R) 865G";  in intelfbhw_get_chipset()
122 		dinfo->chipset = INTEL_865G;  in intelfbhw_get_chipset()
123 		dinfo->mobile = 0;  in intelfbhw_get_chipset()
124 		dinfo->pll_index = PLLS_I8xx;  in intelfbhw_get_chipset()
127 		dinfo->name = "Intel(R) 915G";  in intelfbhw_get_chipset()
128 		dinfo->chipset = INTEL_915G;  in intelfbhw_get_chipset()
129 		dinfo->mobile = 0;  in intelfbhw_get_chipset()
130 		dinfo->pll_index = PLLS_I9xx;  in intelfbhw_get_chipset()
133 		dinfo->name = "Intel(R) 915GM";  in intelfbhw_get_chipset()
134 		dinfo->chipset = INTEL_915GM;  in intelfbhw_get_chipset()
135 		dinfo->mobile = 1;  in intelfbhw_get_chipset()
136 		dinfo->pll_index = PLLS_I9xx;  in intelfbhw_get_chipset()
139 		dinfo->name = "Intel(R) 945G";  in intelfbhw_get_chipset()
140 		dinfo->chipset = INTEL_945G;  in intelfbhw_get_chipset()
141 		dinfo->mobile = 0;  in intelfbhw_get_chipset()
142 		dinfo->pll_index = PLLS_I9xx;  in intelfbhw_get_chipset()
145 		dinfo->name = "Intel(R) 945GM";  in intelfbhw_get_chipset()
146 		dinfo->chipset = INTEL_945GM;  in intelfbhw_get_chipset()
147 		dinfo->mobile = 1;  in intelfbhw_get_chipset()
148 		dinfo->pll_index = PLLS_I9xx;  in intelfbhw_get_chipset()
151 		dinfo->name = "Intel(R) 945GME";  in intelfbhw_get_chipset()
152 		dinfo->chipset = INTEL_945GME;  in intelfbhw_get_chipset()
153 		dinfo->mobile = 1;  in intelfbhw_get_chipset()
154 		dinfo->pll_index = PLLS_I9xx;  in intelfbhw_get_chipset()
157 		dinfo->name = "Intel(R) 965G";  in intelfbhw_get_chipset()
158 		dinfo->chipset = INTEL_965G;  in intelfbhw_get_chipset()
159 		dinfo->mobile = 0;  in intelfbhw_get_chipset()
160 		dinfo->pll_index = PLLS_I9xx;  in intelfbhw_get_chipset()
163 		dinfo->name = "Intel(R) 965GM";  in intelfbhw_get_chipset()
164 		dinfo->chipset = INTEL_965GM;  in intelfbhw_get_chipset()
165 		dinfo->mobile = 1;  in intelfbhw_get_chipset()
166 		dinfo->pll_index = PLLS_I9xx;  in intelfbhw_get_chipset()
280 int intelfbhw_check_non_crt(struct intelfb_info *dinfo)  in intelfbhw_check_non_crt()  argument
311 int intelfbhw_validate_mode(struct intelfb_info *dinfo,  in intelfbhw_validate_mode()  argument
327 	if (tmp > dinfo->fb.size) {  in intelfbhw_validate_mode()
330 			BtoKB(tmp), BtoKB(dinfo->fb.size));  in intelfbhw_validate_mode()
383 	struct intelfb_info *dinfo = GET_DINFO(info);  in intelfbhw_pan_display()  local
397 	offset = (yoffset * dinfo->pitch) +  in intelfbhw_pan_display()
400 	offset += dinfo->fb.offset << 12;  in intelfbhw_pan_display()
402 	dinfo->vsync.pan_offset = offset;  in intelfbhw_pan_display()
404 	    !intelfbhw_enable_irq(dinfo))  in intelfbhw_pan_display()
405 		dinfo->vsync.pan_display = 1;  in intelfbhw_pan_display()
407 		dinfo->vsync.pan_display = 0;  in intelfbhw_pan_display()
417 	struct intelfb_info *dinfo = GET_DINFO(info);  in intelfbhw_do_blank()  local
437 	DBG_MSG("cursor_on is %d\n", dinfo->cursor_on);  in intelfbhw_do_blank()
439 	if (dinfo->cursor_on) {  in intelfbhw_do_blank()
441 			intelfbhw_cursor_hide(dinfo);  in intelfbhw_do_blank()
443 			intelfbhw_cursor_show(dinfo);  in intelfbhw_do_blank()
444 		dinfo->cursor_on = 1;  in intelfbhw_do_blank()
446 	dinfo->cursor_blanked = blank;  in intelfbhw_do_blank()
497 void intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,  in intelfbhw_setcolreg()  argument
501 	u32 palette_reg = (dinfo->pipe == PIPE_A) ?  in intelfbhw_setcolreg()
516 int intelfbhw_read_hw_state(struct intelfb_info *dinfo,  in intelfbhw_read_hw_state()  argument
525 	if (!hw || !dinfo)  in intelfbhw_read_hw_state()
682 static void intelfbhw_get_p1p2(struct intelfb_info *dinfo, int dpll,  in intelfbhw_get_p1p2()  argument
687 	if (IS_I9XX(dinfo)) {  in intelfbhw_get_p1p2()
710 void intelfbhw_print_hw_state(struct intelfb_info *dinfo,  in intelfbhw_print_hw_state()  argument
715 	int index = dinfo->pll_index;  in intelfbhw_print_hw_state()
729 	intelfbhw_get_p1p2(dinfo, hw->vga_pd, &p1, &p2);  in intelfbhw_print_hw_state()
740 	intelfbhw_get_p1p2(dinfo, hw->vga_pd, &p1, &p2);  in intelfbhw_print_hw_state()
757 	intelfbhw_get_p1p2(dinfo, hw->dpll_a, &p1, &p2);  in intelfbhw_print_hw_state()
768 	intelfbhw_get_p1p2(dinfo, hw->dpll_a, &p1, &p2);  in intelfbhw_print_hw_state()
1043 int intelfbhw_mode_to_hw(struct intelfb_info *dinfo,  in intelfbhw_mode_to_hw()  argument
1118 	if (calc_pll_params(dinfo->pll_index, clock_target, &m1, &m2,  in intelfbhw_mode_to_hw()
1140 	if (IS_I9XX(dinfo)) {  in intelfbhw_mode_to_hw()
1251 	hw->disp_a_stride = dinfo->pitch;  in intelfbhw_mode_to_hw()
1257 	hw->disp_a_base += dinfo->fb.offset << 12;  in intelfbhw_mode_to_hw()
1260 	stride_alignment = IS_I9XX(dinfo) ? STRIDE_ALIGNMENT_I9XX :  in intelfbhw_mode_to_hw()
1280 int intelfbhw_program_mode(struct intelfb_info *dinfo,  in intelfbhw_program_mode()  argument
1303 	dinfo->pipe = intelfbhw_active_pipe(hw);  in intelfbhw_program_mode()
1305 	if (dinfo->pipe == PIPE_B) {  in intelfbhw_program_mode()
1432 	switch (dinfo->info->var.vmode & (FB_VMODE_INTERLACED |  in intelfbhw_program_mode()
1453 	if (dinfo->pdev->device == PCI_DEVICE_ID_INTEL_830M) {  in intelfbhw_program_mode()
1485 static void refresh_ring(struct intelfb_info *dinfo);
1486 static void reset_state(struct intelfb_info *dinfo);
1487 static void do_flush(struct intelfb_info *dinfo);
1489 static  u32 get_ring_space(struct intelfb_info *dinfo)  in get_ring_space()  argument
1493 	if (dinfo->ring_tail >= dinfo->ring_head)  in get_ring_space()
1494 		ring_space = dinfo->ring.size -  in get_ring_space()
1495 			(dinfo->ring_tail - dinfo->ring_head);  in get_ring_space()
1497 		ring_space = dinfo->ring_head - dinfo->ring_tail;  in get_ring_space()
1507 static int wait_ring(struct intelfb_info *dinfo, int n)  in wait_ring()  argument
1518 	while (dinfo->ring_space < n) {  in wait_ring()
1519 		dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;  in wait_ring()
1520 		dinfo->ring_space = get_ring_space(dinfo);  in wait_ring()
1522 		if (dinfo->ring_head != last_head) {  in wait_ring()
1524 			last_head = dinfo->ring_head;  in wait_ring()
1530 				reset_state(dinfo);  in wait_ring()
1531 				refresh_ring(dinfo);  in wait_ring()
1532 				do_flush(dinfo);  in wait_ring()
1537 					dinfo->ring_space, n);  in wait_ring()
1540 				dinfo->ring_lockup = 1;  in wait_ring()
1549 static void do_flush(struct intelfb_info *dinfo)  in do_flush()  argument
1557 void intelfbhw_do_sync(struct intelfb_info *dinfo)  in intelfbhw_do_sync()  argument
1563 	if (!dinfo->accel)  in intelfbhw_do_sync()
1571 	do_flush(dinfo);  in intelfbhw_do_sync()
1572 	wait_ring(dinfo, dinfo->ring.size - RING_MIN_FREE);  in intelfbhw_do_sync()
1573 	dinfo->ring_space = dinfo->ring.size - RING_MIN_FREE;  in intelfbhw_do_sync()
1576 static void refresh_ring(struct intelfb_info *dinfo)  in refresh_ring()  argument
1582 	dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;  in refresh_ring()
1583 	dinfo->ring_tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK;  in refresh_ring()
1584 	dinfo->ring_space = get_ring_space(dinfo);  in refresh_ring()
1587 static void reset_state(struct intelfb_info *dinfo)  in reset_state()  argument
1605 		refresh_ring(dinfo);  in reset_state()
1606 		intelfbhw_do_sync(dinfo);  in reset_state()
1617 void intelfbhw_2d_stop(struct intelfb_info *dinfo)  in intelfbhw_2d_stop()  argument
1621 		dinfo->accel, dinfo->ring_active);  in intelfbhw_2d_stop()
1624 	if (!dinfo->accel)  in intelfbhw_2d_stop()
1627 	dinfo->ring_active = 0;  in intelfbhw_2d_stop()
1628 	reset_state(dinfo);  in intelfbhw_2d_stop()
1636 void intelfbhw_2d_start(struct intelfb_info *dinfo)  in intelfbhw_2d_start()  argument
1640 		dinfo->accel, dinfo->ring_active);  in intelfbhw_2d_start()
1643 	if (!dinfo->accel)  in intelfbhw_2d_start()
1651 	OUTREG(PRI_RING_START, dinfo->ring.physical & RING_START_MASK);  in intelfbhw_2d_start()
1653 		((dinfo->ring.size - GTT_PAGE_SIZE) & RING_LENGTH_MASK) |  in intelfbhw_2d_start()
1655 	refresh_ring(dinfo);  in intelfbhw_2d_start()
1656 	dinfo->ring_active = 1;  in intelfbhw_2d_start()
1660 void intelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y, u32 w,  in intelfbhw_do_fillrect()  argument
1671 	br09 = dinfo->fb_start + (y * pitch + x * (bpp / 8));  in intelfbhw_do_fillrect()
1699 	DBG_MSG("ring = 0x%08x, 0x%08x (%d)\n", dinfo->ring_head,  in intelfbhw_do_fillrect()
1700 		dinfo->ring_tail, dinfo->ring_space);  in intelfbhw_do_fillrect()
1705 intelfbhw_do_bitblt(struct intelfb_info *dinfo, u32 curx, u32 cury,  in intelfbhw_do_bitblt()  argument
1716 	br09 = dinfo->fb_start;  in intelfbhw_do_bitblt()
1718 	br12 = dinfo->fb_start;  in intelfbhw_do_bitblt()
1750 int intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg, u32 w,  in intelfbhw_do_drawglyph()  argument
1787 	br09 = dinfo->fb_start;  in intelfbhw_do_drawglyph()
1839 void intelfbhw_cursor_init(struct intelfb_info *dinfo)  in intelfbhw_cursor_init()  argument
1847 	if (dinfo->mobile || IS_I9XX(dinfo)) {  in intelfbhw_cursor_init()
1848 		if (!dinfo->cursor.physical)  in intelfbhw_cursor_init()
1856 		OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical);  in intelfbhw_cursor_init()
1863 		OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.offset << 12);  in intelfbhw_cursor_init()
1870 void intelfbhw_cursor_hide(struct intelfb_info *dinfo)  in intelfbhw_cursor_hide()  argument
1878 	dinfo->cursor_on = 0;  in intelfbhw_cursor_hide()
1879 	if (dinfo->mobile || IS_I9XX(dinfo)) {  in intelfbhw_cursor_hide()
1880 		if (!dinfo->cursor.physical)  in intelfbhw_cursor_hide()
1887 		OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical);  in intelfbhw_cursor_hide()
1895 void intelfbhw_cursor_show(struct intelfb_info *dinfo)  in intelfbhw_cursor_show()  argument
1903 	dinfo->cursor_on = 1;  in intelfbhw_cursor_show()
1905 	if (dinfo->cursor_blanked)  in intelfbhw_cursor_show()
1908 	if (dinfo->mobile || IS_I9XX(dinfo)) {  in intelfbhw_cursor_show()
1909 		if (!dinfo->cursor.physical)  in intelfbhw_cursor_show()
1916 		OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical);  in intelfbhw_cursor_show()
1924 void intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y)  in intelfbhw_cursor_setpos()  argument
1942 	if (IS_I9XX(dinfo))  in intelfbhw_cursor_setpos()
1943 		OUTREG(CURSOR_A_BASEADDR, dinfo->cursor.physical);  in intelfbhw_cursor_setpos()
1946 void intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, u32 fg)  in intelfbhw_cursor_setcolor()  argument
1958 void intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, int height,  in intelfbhw_cursor_load()  argument
1961 	u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual;  in intelfbhw_cursor_load()
1969 	if (!dinfo->cursor.virtual)  in intelfbhw_cursor_load()
1987 void intelfbhw_cursor_reset(struct intelfb_info *dinfo)  in intelfbhw_cursor_reset()  argument
1989 	u8 __iomem *addr = (u8 __iomem *)dinfo->cursor.virtual;  in intelfbhw_cursor_reset()
1996 	if (!dinfo->cursor.virtual)  in intelfbhw_cursor_reset()
2011 	struct intelfb_info *dinfo = dev_id;  in intelfbhw_irq()  local
2013 	spin_lock(&dinfo->int_lock);  in intelfbhw_irq()
2016 	if (dinfo->info->var.vmode & FB_VMODE_INTERLACED)  in intelfbhw_irq()
2022 		spin_unlock(&dinfo->int_lock);  in intelfbhw_irq()
2030 	if (dinfo->vsync.pan_display) {  in intelfbhw_irq()
2031 		dinfo->vsync.pan_display = 0;  in intelfbhw_irq()
2032 		OUTREG(DSPABASE, dinfo->vsync.pan_offset);  in intelfbhw_irq()
2035 	dinfo->vsync.count++;  in intelfbhw_irq()
2036 	wake_up_interruptible(&dinfo->vsync.wait);  in intelfbhw_irq()
2038 	spin_unlock(&dinfo->int_lock);  in intelfbhw_irq()
2043 int intelfbhw_enable_irq(struct intelfb_info *dinfo)  in intelfbhw_enable_irq()  argument
2046 	if (!test_and_set_bit(0, &dinfo->irq_flags)) {  in intelfbhw_enable_irq()
2047 		if (request_irq(dinfo->pdev->irq, intelfbhw_irq, IRQF_SHARED,  in intelfbhw_enable_irq()
2048 				"intelfb", dinfo)) {  in intelfbhw_enable_irq()
2049 			clear_bit(0, &dinfo->irq_flags);  in intelfbhw_enable_irq()
2053 		spin_lock_irq(&dinfo->int_lock);  in intelfbhw_enable_irq()
2057 		spin_lock_irq(&dinfo->int_lock);  in intelfbhw_enable_irq()
2059 	if (dinfo->info->var.vmode & FB_VMODE_INTERLACED)  in intelfbhw_enable_irq()
2068 	spin_unlock_irq(&dinfo->int_lock);  in intelfbhw_enable_irq()
2072 void intelfbhw_disable_irq(struct intelfb_info *dinfo)  in intelfbhw_disable_irq()  argument
2074 	if (test_and_clear_bit(0, &dinfo->irq_flags)) {  in intelfbhw_disable_irq()
2075 		if (dinfo->vsync.pan_display) {  in intelfbhw_disable_irq()
2076 			dinfo->vsync.pan_display = 0;  in intelfbhw_disable_irq()
2077 			OUTREG(DSPABASE, dinfo->vsync.pan_offset);  in intelfbhw_disable_irq()
2079 		spin_lock_irq(&dinfo->int_lock);  in intelfbhw_disable_irq()
2085 		spin_unlock_irq(&dinfo->int_lock);  in intelfbhw_disable_irq()
2087 		free_irq(dinfo->pdev->irq, dinfo);  in intelfbhw_disable_irq()
2091 int intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe)  in intelfbhw_wait_for_vsync()  argument
2099 			vsync = &dinfo->vsync;  in intelfbhw_wait_for_vsync()
2105 	ret = intelfbhw_enable_irq(dinfo);  in intelfbhw_wait_for_vsync()