drivers/video : move video drivers to drivers/video

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 0 insertions, 488 deletions

diff --git a/drivers/ati_radeon_fb.c b/drivers/ati_radeon_fb.c
deleted file mode 100644
index 9613d80cc8..0000000000
--- a/drivers/ati_radeon_fb.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * ATI Radeon Video card Framebuffer driver.
- *
- * Copyright 2007 Freescale Semiconductor, Inc.
- * Zhang Wei <wei.zhang@freescale.com>
- * Jason Jin <jason.jin@freescale.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
- * Some codes of this file is partly ported from Linux kernel
- * ATI video framebuffer driver.
- *
- * Now the driver is tested on below ATI chips:
- *   9200
- *   X300
- *   X700
- *
- */
-
-#include <common.h>
-
-#ifdef CONFIG_ATI_RADEON_FB
-
-#include <command.h>
-#include <pci.h>
-#include <asm/processor.h>
-#include <asm/errno.h>
-#include <asm/io.h>
-#include <malloc.h>
-#include <video_fb.h>
-
-#include <radeon.h>
-#include "ati_ids.h"
-#include "ati_radeon_fb.h"
-
-#undef DEBUG
-
-#ifdef DEBUG
-#define DPRINT(x...) printf(x)
-#else
-#define DPRINT(x...) do{}while(0)
-#endif
-
-#ifndef min_t
-#define min_t(type,x,y) \
-	({ type __x = (x); type __y = (y); __x < __y ? __x: __y; })
-#endif
-
-#define MAX_MAPPED_VRAM	(2048*2048*4)
-#define MIN_MAPPED_VRAM	(1024*768*1)
-
-/*#define PCI_VENDOR_ID_ATI*/
-#define PCI_CHIP_RV280_5960		0x5960
-#define PCI_CHIP_RV280_5961		0x5961
-#define PCI_CHIP_RV280_5962		0x5962
-#define PCI_CHIP_RV280_5964		0x5964
-#define PCI_CHIP_RV370_5B60		0x5B60
-#define PCI_CHIP_RV380_5657		0x5657
-#define PCI_CHIP_R420_554d		0x554d
-
-static struct pci_device_id ati_radeon_pci_ids[] = {
-	{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5960},
-	{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5961},
-	{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5962},
-	{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5964},
-	{PCI_VENDOR_ID_ATI, PCI_CHIP_RV370_5B60},
-	{PCI_VENDOR_ID_ATI, PCI_CHIP_RV380_5657},
-	{PCI_VENDOR_ID_ATI, PCI_CHIP_R420_554d},
-	{0, 0}
-};
-
-static u16 ati_radeon_id_family_table[][2] = {
-	{PCI_CHIP_RV280_5960, CHIP_FAMILY_RV280},
-	{PCI_CHIP_RV280_5961, CHIP_FAMILY_RV280},
-	{PCI_CHIP_RV280_5962, CHIP_FAMILY_RV280},
-	{PCI_CHIP_RV280_5964, CHIP_FAMILY_RV280},
-	{PCI_CHIP_RV370_5B60, CHIP_FAMILY_RV380},
-	{PCI_CHIP_RV380_5657, CHIP_FAMILY_RV380},
-	{PCI_CHIP_R420_554d,  CHIP_FAMILY_R420},
-	{0, 0}
-};
-
-u16 get_radeon_id_family(u16 device)
-{
-	int i;
-	for (i=0; ati_radeon_id_family_table[0][i]; i+=2)
-		if (ati_radeon_id_family_table[0][i] == device)
-			return ati_radeon_id_family_table[0][i + 1];
-	return 0;
-}
-
-struct radeonfb_info *rinfo;
-
-static void radeon_identify_vram(struct radeonfb_info *rinfo)
-{
-	u32 tmp;
-
-	/* framebuffer size */
-	if ((rinfo->family == CHIP_FAMILY_RS100) ||
-		(rinfo->family == CHIP_FAMILY_RS200) ||
-		(rinfo->family == CHIP_FAMILY_RS300)) {
-		u32 tom = INREG(NB_TOM);
-		tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);
-
-		radeon_fifo_wait(6);
-		OUTREG(MC_FB_LOCATION, tom);
-		OUTREG(DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
-		OUTREG(CRTC2_DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);
-		OUTREG(OV0_BASE_ADDR, (tom & 0xffff) << 16);
-
-		/* This is supposed to fix the crtc2 noise problem. */
-		OUTREG(GRPH2_BUFFER_CNTL, INREG(GRPH2_BUFFER_CNTL) & ~0x7f0000);
-
-		if ((rinfo->family == CHIP_FAMILY_RS100) ||
-			(rinfo->family == CHIP_FAMILY_RS200)) {
-		/* This is to workaround the asic bug for RMX, some versions
-		   of BIOS dosen't have this register initialized correctly.
-		*/
-			OUTREGP(CRTC_MORE_CNTL, CRTC_H_CUTOFF_ACTIVE_EN,
-				~CRTC_H_CUTOFF_ACTIVE_EN);
-		}
-	} else {
-		tmp = INREG(CONFIG_MEMSIZE);
-	}
-
-	/* mem size is bits [28:0], mask off the rest */
-	rinfo->video_ram = tmp & CONFIG_MEMSIZE_MASK;
-
-	/*
-	 * Hack to get around some busted production M6's
-	 * reporting no ram
-	 */
-	if (rinfo->video_ram == 0) {
-		switch (rinfo->pdev.device) {
-		case PCI_CHIP_RADEON_LY:
-		case PCI_CHIP_RADEON_LZ:
-			rinfo->video_ram = 8192 * 1024;
-			break;
-		default:
-			break;
-		}
-	}
-
-	/*
-	 * Now try to identify VRAM type
-	 */
-	if ((rinfo->family >= CHIP_FAMILY_R300) ||
-	    (INREG(MEM_SDRAM_MODE_REG) & (1<<30)))
-		rinfo->vram_ddr = 1;
-	else
-		rinfo->vram_ddr = 0;
-
-	tmp = INREG(MEM_CNTL);
-	if (IS_R300_VARIANT(rinfo)) {
-		tmp &=  R300_MEM_NUM_CHANNELS_MASK;
-		switch (tmp) {
-		case 0:  rinfo->vram_width = 64; break;
-		case 1:  rinfo->vram_width = 128; break;
-		case 2:  rinfo->vram_width = 256; break;
-		default: rinfo->vram_width = 128; break;
-		}
-	} else if ((rinfo->family == CHIP_FAMILY_RV100) ||
-		   (rinfo->family == CHIP_FAMILY_RS100) ||
-		   (rinfo->family == CHIP_FAMILY_RS200)){
-		if (tmp & RV100_MEM_HALF_MODE)
-			rinfo->vram_width = 32;
-		else
-			rinfo->vram_width = 64;
-	} else {
-		if (tmp & MEM_NUM_CHANNELS_MASK)
-			rinfo->vram_width = 128;
-		else
-			rinfo->vram_width = 64;
-	}
-
-	/* This may not be correct, as some cards can have half of channel disabled
-	 * ToDo: identify these cases
-	 */
-
-	DPRINT("radeonfb: Found %ldk of %s %d bits wide videoram\n",
-	       rinfo->video_ram / 1024,
-	       rinfo->vram_ddr ? "DDR" : "SDRAM",
-	       rinfo->vram_width);
-
-}
-
-static void radeon_write_pll_regs(struct radeonfb_info *rinfo, struct radeon_regs *mode)
-{
-	int i;
-
-	radeon_fifo_wait(20);
-
-#if 0
-	/* Workaround from XFree */
-	if (rinfo->is_mobility) {
-		/* A temporal workaround for the occational blanking on certain laptop
-		 * panels. This appears to related to the PLL divider registers
-		 * (fail to lock?). It occurs even when all dividers are the same
-		 * with their old settings. In this case we really don't need to
-		 * fiddle with PLL registers. By doing this we can avoid the blanking
-		 * problem with some panels.
-		 */
-		if ((mode->ppll_ref_div == (INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK)) &&
-		    (mode->ppll_div_3 == (INPLL(PPLL_DIV_3) &
-					  (PPLL_POST3_DIV_MASK | PPLL_FB3_DIV_MASK)))) {
-			/* We still have to force a switch to selected PPLL div thanks to
-			 * an XFree86 driver bug which will switch it away in some cases
-			 * even when using UseFDev */
-			OUTREGP(CLOCK_CNTL_INDEX,
-				mode->clk_cntl_index & PPLL_DIV_SEL_MASK,
-				~PPLL_DIV_SEL_MASK);
-			radeon_pll_errata_after_index(rinfo);
-			radeon_pll_errata_after_data(rinfo);
-			return;
-		}
-	}
-#endif
-	if(rinfo->pdev.device == PCI_CHIP_RV370_5B60) return;
-
-	/* Swich VCKL clock input to CPUCLK so it stays fed while PPLL updates*/
-	OUTPLLP(VCLK_ECP_CNTL, VCLK_SRC_SEL_CPUCLK, ~VCLK_SRC_SEL_MASK);
-
-	/* Reset PPLL & enable atomic update */
-	OUTPLLP(PPLL_CNTL,
-		PPLL_RESET | PPLL_ATOMIC_UPDATE_EN | PPLL_VGA_ATOMIC_UPDATE_EN,
-		~(PPLL_RESET | PPLL_ATOMIC_UPDATE_EN | PPLL_VGA_ATOMIC_UPDATE_EN));
-
-	/* Switch to selected PPLL divider */
-	OUTREGP(CLOCK_CNTL_INDEX,
-		mode->clk_cntl_index & PPLL_DIV_SEL_MASK,
-		~PPLL_DIV_SEL_MASK);
-
-	/* Set PPLL ref. div */
-	if (rinfo->family == CHIP_FAMILY_R300 ||
-	    rinfo->family == CHIP_FAMILY_RS300 ||
-	    rinfo->family == CHIP_FAMILY_R350 ||
-	    rinfo->family == CHIP_FAMILY_RV350) {
-		if (mode->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) {
-			/* When restoring console mode, use saved PPLL_REF_DIV
-			 * setting.
-			 */
-			OUTPLLP(PPLL_REF_DIV, mode->ppll_ref_div, 0);
-		} else {
-			/* R300 uses ref_div_acc field as real ref divider */
-			OUTPLLP(PPLL_REF_DIV,
-				(mode->ppll_ref_div << R300_PPLL_REF_DIV_ACC_SHIFT),
-				~R300_PPLL_REF_DIV_ACC_MASK);
-		}
-	} else
-		OUTPLLP(PPLL_REF_DIV, mode->ppll_ref_div, ~PPLL_REF_DIV_MASK);
-
-	/* Set PPLL divider 3 & post divider*/
-	OUTPLLP(PPLL_DIV_3, mode->ppll_div_3, ~PPLL_FB3_DIV_MASK);
-	OUTPLLP(PPLL_DIV_3, mode->ppll_div_3, ~PPLL_POST3_DIV_MASK);
-
-	/* Write update */
-	while (INPLL(PPLL_REF_DIV) & PPLL_ATOMIC_UPDATE_R)
-		;
-	OUTPLLP(PPLL_REF_DIV, PPLL_ATOMIC_UPDATE_W, ~PPLL_ATOMIC_UPDATE_W);
-
-	/* Wait read update complete */
-	/* FIXME: Certain revisions of R300 can't recover here.  Not sure of
-	   the cause yet, but this workaround will mask the problem for now.
-	   Other chips usually will pass at the very first test, so the
-	   workaround shouldn't have any effect on them. */
-	for (i = 0; (i < 10000 && INPLL(PPLL_REF_DIV) & PPLL_ATOMIC_UPDATE_R); i++)
-		;
-
-	OUTPLL(HTOTAL_CNTL, 0);
-
-	/* Clear reset & atomic update */
-	OUTPLLP(PPLL_CNTL, 0,
-		~(PPLL_RESET | PPLL_SLEEP | PPLL_ATOMIC_UPDATE_EN | PPLL_VGA_ATOMIC_UPDATE_EN));
-
-	/* We may want some locking ... oh well */
-	udelay(5000);
-
-	/* Switch back VCLK source to PPLL */
-	OUTPLLP(VCLK_ECP_CNTL, VCLK_SRC_SEL_PPLLCLK, ~VCLK_SRC_SEL_MASK);
-}
-
-typedef struct {
-	u16 reg;
-	u32 val;
-} reg_val;
-
-#if 0	/* unused ? -> scheduled for removal */
-/* these common regs are cleared before mode setting so they do not
- * interfere with anything
- */
-static reg_val common_regs[] = {
-	{ OVR_CLR, 0 },
-	{ OVR_WID_LEFT_RIGHT, 0 },
-	{ OVR_WID_TOP_BOTTOM, 0 },
-	{ OV0_SCALE_CNTL, 0 },
-	{ SUBPIC_CNTL, 0 },
-	{ VIPH_CONTROL, 0 },
-	{ I2C_CNTL_1, 0 },
-	{ GEN_INT_CNTL, 0 },
-	{ CAP0_TRIG_CNTL, 0 },
-	{ CAP1_TRIG_CNTL, 0 },
-};
-#endif /* 0 */
-
-void radeon_setmode(void)
-{
-	struct radeon_regs *mode = malloc(sizeof(struct radeon_regs));
-
-	mode->crtc_gen_cntl = 0x03000200;
-	mode->crtc_ext_cntl = 0x00008048;
-	mode->dac_cntl = 0xff002100;
-	mode->crtc_h_total_disp = 0x4f0063;
-	mode->crtc_h_sync_strt_wid = 0x8c02a2;
-	mode->crtc_v_total_disp = 0x01df020c;
-	mode->crtc_v_sync_strt_wid = 0x8201ea;
-	mode->crtc_pitch = 0x00500050;
-
-	OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl);
-	OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl,
-		~(CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS));
-	OUTREGP(DAC_CNTL, mode->dac_cntl, DAC_RANGE_CNTL | DAC_BLANKING);
-	OUTREG(CRTC_H_TOTAL_DISP, mode->crtc_h_total_disp);
-	OUTREG(CRTC_H_SYNC_STRT_WID, mode->crtc_h_sync_strt_wid);
-	OUTREG(CRTC_V_TOTAL_DISP, mode->crtc_v_total_disp);
-	OUTREG(CRTC_V_SYNC_STRT_WID, mode->crtc_v_sync_strt_wid);
-	OUTREG(CRTC_OFFSET, 0);
-	OUTREG(CRTC_OFFSET_CNTL, 0);
-	OUTREG(CRTC_PITCH, mode->crtc_pitch);
-
-	mode->clk_cntl_index = 0x300;
-	mode->ppll_ref_div = 0xc;
-	mode->ppll_div_3 = 0x00030059;
-
-	radeon_write_pll_regs(rinfo, mode);
-}
-
-#include "bios_emulator/include/biosemu.h"
-extern int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo ** pVGAInfo, int cleanUp);
-
-int radeon_probe(struct radeonfb_info *rinfo)
-{
-	pci_dev_t pdev;
-	u16 did;
-
-	pdev = pci_find_devices(ati_radeon_pci_ids, 0);
-
-	if (pdev != -1) {
-		pci_read_config_word(pdev, PCI_DEVICE_ID, &did);
-		printf("ATI Radeon video card (%04x, %04x) found @(%d:%d:%d)\n",
-				PCI_VENDOR_ID_ATI, did, (pdev >> 16) & 0xff,
-				(pdev >> 11) & 0x1f, (pdev >> 8) & 0x7);
-
-		strcpy(rinfo->name, "ATI Radeon");
-		rinfo->pdev.vendor = PCI_VENDOR_ID_ATI;
-		rinfo->pdev.device = did;
-		rinfo->family = get_radeon_id_family(rinfo->pdev.device);
-		pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0,
-				&rinfo->fb_base_phys);
-		pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2,
-				&rinfo->mmio_base_phys);
-		rinfo->fb_base_phys &= 0xfffff000;
-		rinfo->mmio_base_phys &= ~0x04;
-
-		rinfo->mmio_base = (void *)rinfo->mmio_base_phys;
-		DPRINT("rinfo->mmio_base = 0x%x\n",rinfo->mmio_base);
-		rinfo->fb_local_base = INREG(MC_FB_LOCATION) << 16;
-		DPRINT("rinfo->fb_local_base = 0x%x\n",rinfo->fb_local_base);
-		/* PostBIOS with x86 emulater */
-		BootVideoCardBIOS(pdev, NULL, 0);
-
-		/*
-		 * Check for errata
-		 * (These will be added in the future for the chipfamily
-		 * R300, RV200, RS200, RV100, RS100.)
-		 */
-
-		/* Get VRAM size and type */
-		radeon_identify_vram(rinfo);
-
-		rinfo->mapped_vram = min_t(unsigned long, MAX_MAPPED_VRAM,
-				rinfo->video_ram);
-		rinfo->fb_base = (void *)rinfo->fb_base_phys;
-
-		DPRINT("Radeon: framebuffer base phy address 0x%08x," \
-		      "MMIO base phy address 0x%08x," \
-		      "framebuffer local base 0x%08x.\n ",
-		      rinfo->fb_base_phys, rinfo->mmio_base_phys,
-		      rinfo->fb_local_base);
-
-		return 0;
-	}
-	return -1;
-}
-
-/*
- * The Graphic Device
- */
-GraphicDevice ctfb;
-
-#define CURSOR_SIZE	0x1000	/* in KByte for HW Cursor */
-#define PATTERN_ADR	(pGD->dprBase + CURSOR_SIZE)	/* pattern Memory after Cursor Memory */
-#define PATTERN_SIZE	8*8*4	/* 4 Bytes per Pixel 8 x 8 Pixel */
-#define ACCELMEMORY	(CURSOR_SIZE + PATTERN_SIZE)	/* reserved Memory for BITBlt and hw cursor */
-
-void *video_hw_init(void)
-{
-	GraphicDevice *pGD = (GraphicDevice *) & ctfb;
-	int i;
-	u32 *vm;
-
-	rinfo = malloc(sizeof(struct radeonfb_info));
-
-	if(radeon_probe(rinfo)) {
-		printf("No radeon video card found!\n");
-		return NULL;
-	}
-
-	/* fill in Graphic device struct */
-	sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", 640,
-		 480, 16, (1000 / 1000),
-		 (2000 / 1000));
-	printf ("%s\n", pGD->modeIdent);
-
-	pGD->winSizeX = 640;
-	pGD->winSizeY = 480;
-	pGD->plnSizeX = 640;
-	pGD->plnSizeY = 480;
-
-	pGD->gdfBytesPP = 1;
-	pGD->gdfIndex = GDF__8BIT_INDEX;
-
-	pGD->isaBase = CFG_ISA_IO_BASE_ADDRESS;
-	pGD->pciBase = rinfo->fb_base_phys;
-	pGD->frameAdrs = rinfo->fb_base_phys;
-	pGD->memSize = 64 * 1024 * 1024;
-
-	/* Cursor Start Address */
-	pGD->dprBase =
-	    (pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP) + rinfo->fb_base_phys;
-	if ((pGD->dprBase & 0x0fff) != 0) {
-		/* allign it */
-		pGD->dprBase &= 0xfffff000;
-		pGD->dprBase += 0x00001000;
-	}
-	DPRINT ("Cursor Start %x Pattern Start %x\n", pGD->dprBase,
-		PATTERN_ADR);
-	pGD->vprBase = rinfo->fb_base_phys;	/* Dummy */
-	pGD->cprBase = rinfo->fb_base_phys;	/* Dummy */
-	/* set up Hardware */
-
-	/* Clear video memory */
-	i = pGD->memSize / 4;
-	vm = (unsigned int *) pGD->pciBase;
-	while (i--)
-		*vm++ = 0;
-	/*SetDrawingEngine (bits_per_pixel);*/
-
-	radeon_setmode();
-
-	return ((void *) pGD);
-}
-
-void video_set_lut (unsigned int index,	/* color number */
-	       unsigned char r,	/* red */
-	       unsigned char g,	/* green */
-	       unsigned char b	/* blue */
-	       )
-{
-	OUTREG(PALETTE_INDEX, index);
-	OUTREG(PALETTE_DATA, (r << 16) | (g << 8) | b);
-}
-#endif