1 files changed, 43 insertions, 347 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 09fdef23588..8268a4ccac1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -28,7 +28,7 @@
 
 #include "nouveau_drm.h"
 #include "nouveau_reg.h"
-#include "nouveau_hw.h"
+#include "dispnv04/hw.h"
 #include "nouveau_encoder.h"
 
 #include <linux/io-mapping.h>
@@ -127,8 +127,8 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_outp
 #ifdef __powerpc__
 	/* Powerbook specific quirks */
 	if (script == LVDS_RESET &&
-	    (dev->pci_device == 0x0179 || dev->pci_device == 0x0189 ||
-	     dev->pci_device == 0x0329))
+	    (dev->pdev->device == 0x0179 || dev->pdev->device == 0x0189 ||
+	     dev->pdev->device == 0x0329))
 		nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
 #endif
 
@@ -624,206 +624,6 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b
 	return 0;
 }
 
-/* BIT 'U'/'d' table encoder subtables have hashes matching them to
- * a particular set of encoders.
- *
- * This function returns true if a particular DCB entry matches.
- */
-bool
-bios_encoder_match(struct dcb_output *dcb, u32 hash)
-{
-	if ((hash & 0x000000f0) != (dcb->location << 4))
-		return false;
-	if ((hash & 0x0000000f) != dcb->type)
-		return false;
-	if (!(hash & (dcb->or << 16)))
-		return false;
-
-	switch (dcb->type) {
-	case DCB_OUTPUT_TMDS:
-	case DCB_OUTPUT_LVDS:
-	case DCB_OUTPUT_DP:
-		if (hash & 0x00c00000) {
-			if (!(hash & (dcb->sorconf.link << 22)))
-				return false;
-		}
-	default:
-		return true;
-	}
-}
-
-int
-nouveau_bios_run_display_table(struct drm_device *dev, u16 type, int pclk,
-			       struct dcb_output *dcbent, int crtc)
-{
-	/*
-	 * The display script table is located by the BIT 'U' table.
-	 *
-	 * It contains an array of pointers to various tables describing
-	 * a particular output type.  The first 32-bits of the output
-	 * tables contains similar information to a DCB entry, and is
-	 * used to decide whether that particular table is suitable for
-	 * the output you want to access.
-	 *
-	 * The "record header length" field here seems to indicate the
-	 * offset of the first configuration entry in the output tables.
-	 * This is 10 on most cards I've seen, but 12 has been witnessed
-	 * on DP cards, and there's another script pointer within the
-	 * header.
-	 *
-	 * offset + 0   ( 8 bits): version
-	 * offset + 1   ( 8 bits): header length
-	 * offset + 2   ( 8 bits): record length
-	 * offset + 3   ( 8 bits): number of records
-	 * offset + 4   ( 8 bits): record header length
-	 * offset + 5   (16 bits): pointer to first output script table
-	 */
-
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nvbios *bios = &drm->vbios;
-	uint8_t *table = &bios->data[bios->display.script_table_ptr];
-	uint8_t *otable = NULL;
-	uint16_t script;
-	int i;
-
-	if (!bios->display.script_table_ptr) {
-		NV_ERROR(drm, "No pointer to output script table\n");
-		return 1;
-	}
-
-	/*
-	 * Nothing useful has been in any of the pre-2.0 tables I've seen,
-	 * so until they are, we really don't need to care.
-	 */
-	if (table[0] < 0x20)
-		return 1;
-
-	if (table[0] != 0x20 && table[0] != 0x21) {
-		NV_ERROR(drm, "Output script table version 0x%02x unknown\n",
-			 table[0]);
-		return 1;
-	}
-
-	/*
-	 * The output script tables describing a particular output type
-	 * look as follows:
-	 *
-	 * offset + 0   (32 bits): output this table matches (hash of DCB)
-	 * offset + 4   ( 8 bits): unknown
-	 * offset + 5   ( 8 bits): number of configurations
-	 * offset + 6   (16 bits): pointer to some script
-	 * offset + 8   (16 bits): pointer to some script
-	 *
-	 * headerlen == 10
-	 * offset + 10           : configuration 0
-	 *
-	 * headerlen == 12
-	 * offset + 10           : pointer to some script
-	 * offset + 12           : configuration 0
-	 *
-	 * Each config entry is as follows:
-	 *
-	 * offset + 0   (16 bits): unknown, assumed to be a match value
-	 * offset + 2   (16 bits): pointer to script table (clock set?)
-	 * offset + 4   (16 bits): pointer to script table (reset?)
-	 *
-	 * There doesn't appear to be a count value to say how many
-	 * entries exist in each script table, instead, a 0 value in
-	 * the first 16-bit word seems to indicate both the end of the
-	 * list and the default entry.  The second 16-bit word in the
-	 * script tables is a pointer to the script to execute.
-	 */
-
-	NV_DEBUG(drm, "Searching for output entry for %d %d %d\n",
-			dcbent->type, dcbent->location, dcbent->or);
-	for (i = 0; i < table[3]; i++) {
-		otable = ROMPTR(dev, table[table[1] + (i * table[2])]);
-		if (otable && bios_encoder_match(dcbent, ROM32(otable[0])))
-			break;
-	}
-
-	if (!otable) {
-		NV_DEBUG(drm, "failed to match any output table\n");
-		return 1;
-	}
-
-	if (pclk < -2 || pclk > 0) {
-		/* Try to find matching script table entry */
-		for (i = 0; i < otable[5]; i++) {
-			if (ROM16(otable[table[4] + i*6]) == type)
-				break;
-		}
-
-		if (i == otable[5]) {
-			NV_ERROR(drm, "Table 0x%04x not found for %d/%d, "
-				      "using first\n",
-				 type, dcbent->type, dcbent->or);
-			i = 0;
-		}
-	}
-
-	if (pclk == 0) {
-		script = ROM16(otable[6]);
-		if (!script) {
-			NV_DEBUG(drm, "output script 0 not found\n");
-			return 1;
-		}
-
-		NV_DEBUG(drm, "0x%04X: parsing output script 0\n", script);
-		nouveau_bios_run_init_table(dev, script, dcbent, crtc);
-	} else
-	if (pclk == -1) {
-		script = ROM16(otable[8]);
-		if (!script) {
-			NV_DEBUG(drm, "output script 1 not found\n");
-			return 1;
-		}
-
-		NV_DEBUG(drm, "0x%04X: parsing output script 1\n", script);
-		nouveau_bios_run_init_table(dev, script, dcbent, crtc);
-	} else
-	if (pclk == -2) {
-		if (table[4] >= 12)
-			script = ROM16(otable[10]);
-		else
-			script = 0;
-		if (!script) {
-			NV_DEBUG(drm, "output script 2 not found\n");
-			return 1;
-		}
-
-		NV_DEBUG(drm, "0x%04X: parsing output script 2\n", script);
-		nouveau_bios_run_init_table(dev, script, dcbent, crtc);
-	} else
-	if (pclk > 0) {
-		script = ROM16(otable[table[4] + i*6 + 2]);
-		if (script)
-			script = clkcmptable(bios, script, pclk);
-		if (!script) {
-			NV_DEBUG(drm, "clock script 0 not found\n");
-			return 1;
-		}
-
-		NV_DEBUG(drm, "0x%04X: parsing clock script 0\n", script);
-		nouveau_bios_run_init_table(dev, script, dcbent, crtc);
-	} else
-	if (pclk < 0) {
-		script = ROM16(otable[table[4] + i*6 + 4]);
-		if (script)
-			script = clkcmptable(bios, script, -pclk);
-		if (!script) {
-			NV_DEBUG(drm, "clock script 1 not found\n");
-			return 1;
-		}
-
-		NV_DEBUG(drm, "0x%04X: parsing clock script 1\n", script);
-		nouveau_bios_run_init_table(dev, script, dcbent, crtc);
-	}
-
-	return 0;
-}
-
-
 int run_tmds_table(struct drm_device *dev, struct dcb_output *dcbent, int head, int pxclk)
 {
 	/*
@@ -878,23 +678,6 @@ int run_tmds_table(struct drm_device *dev, struct dcb_output *dcbent, int head,
 	return 0;
 }
 
-static void parse_bios_version(struct drm_device *dev, struct nvbios *bios, uint16_t offset)
-{
-	/*
-	 * offset + 0  (8 bits): Micro version
-	 * offset + 1  (8 bits): Minor version
-	 * offset + 2  (8 bits): Chip version
-	 * offset + 3  (8 bits): Major version
-	 */
-	struct nouveau_drm *drm = nouveau_drm(dev);
-
-	bios->major_version = bios->data[offset + 3];
-	bios->chip_version = bios->data[offset + 2];
-	NV_INFO(drm, "Bios version %02x.%02x.%02x.%02x\n",
-		 bios->data[offset + 3], bios->data[offset + 2],
-		 bios->data[offset + 1], bios->data[offset]);
-}
-
 static void parse_script_table_pointers(struct nvbios *bios, uint16_t offset)
 {
 	/*
@@ -910,12 +693,6 @@ static void parse_script_table_pointers(struct nvbios *bios, uint16_t offset)
 	 */
 
 	bios->init_script_tbls_ptr = ROM16(bios->data[offset]);
-	bios->macro_index_tbl_ptr = ROM16(bios->data[offset + 2]);
-	bios->macro_tbl_ptr = ROM16(bios->data[offset + 4]);
-	bios->condition_tbl_ptr = ROM16(bios->data[offset + 6]);
-	bios->io_condition_tbl_ptr = ROM16(bios->data[offset + 8]);
-	bios->io_flag_condition_tbl_ptr = ROM16(bios->data[offset + 10]);
-	bios->init_function_tbl_ptr = ROM16(bios->data[offset + 12]);
 }
 
 static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
@@ -965,25 +742,6 @@ static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, st
 	return 0;
 }
 
-static int parse_bit_C_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
-{
-	/*
-	 * offset + 8  (16 bits): PLL limits table pointer
-	 *
-	 * There's more in here, but that's unknown.
-	 */
-	struct nouveau_drm *drm = nouveau_drm(dev);
-
-	if (bitentry->length < 10) {
-		NV_ERROR(drm, "Do not understand BIT C table\n");
-		return -EINVAL;
-	}
-
-	bios->pll_limit_tbl_ptr = ROM16(bios->data[bitentry->offset + 8]);
-
-	return 0;
-}
-
 static int parse_bit_display_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry)
 {
 	/*
@@ -1021,12 +779,6 @@ static int parse_bit_init_tbl_entry(struct drm_device *dev, struct nvbios *bios,
 	}
 
 	parse_script_table_pointers(bios, bitentry->offset);
-
-	if (bitentry->length >= 16)
-		bios->some_script_ptr = ROM16(bios->data[bitentry->offset + 14]);
-	if (bitentry->length >= 18)
-		bios->init96_tbl_ptr = ROM16(bios->data[bitentry->offset + 16]);
-
 	return 0;
 }
 
@@ -1052,8 +804,6 @@ static int parse_bit_i_tbl_entry(struct drm_device *dev, struct nvbios *bios, st
 		return -EINVAL;
 	}
 
-	parse_bios_version(dev, bios, bitentry->offset);
-
 	/*
 	 * bit 4 seems to indicate a mobile bios (doesn't suffer from BMP's
 	 * Quadro identity crisis), other bits possibly as for BMP feature byte
@@ -1212,31 +962,6 @@ static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios,
 	return 0;
 }
 
-static int
-parse_bit_U_tbl_entry(struct drm_device *dev, struct nvbios *bios,
-		      struct bit_entry *bitentry)
-{
-	/*
-	 * Parses the pointer to the G80 output script tables
-	 *
-	 * Starting at bitentry->offset:
-	 *
-	 * offset + 0  (16 bits): output script table pointer
-	 */
-
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	uint16_t outputscripttableptr;
-
-	if (bitentry->length != 3) {
-		NV_ERROR(drm, "Do not understand BIT U table\n");
-		return -EINVAL;
-	}
-
-	outputscripttableptr = ROM16(bios->data[bitentry->offset]);
-	bios->display.script_table_ptr = outputscripttableptr;
-	return 0;
-}
-
 struct bit_table {
 	const char id;
 	int (* const parse_fn)(struct drm_device *, struct nvbios *, struct bit_entry *);
@@ -1303,9 +1028,6 @@ parse_bit_structure(struct nvbios *bios, const uint16_t bitoffset)
 		return ret;
 	if (bios->major_version >= 0x60) /* g80+ */
 		parse_bit_table(bios, bitoffset, &BIT_TABLE('A', A));
-	ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('C', C));
-	if (ret)
-		return ret;
 	parse_bit_table(bios, bitoffset, &BIT_TABLE('D', display));
 	ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('I', init));
 	if (ret)
@@ -1313,7 +1035,6 @@ parse_bit_structure(struct nvbios *bios, const uint16_t bitoffset)
 	parse_bit_table(bios, bitoffset, &BIT_TABLE('M', M)); /* memory? */
 	parse_bit_table(bios, bitoffset, &BIT_TABLE('L', lvds));
 	parse_bit_table(bios, bitoffset, &BIT_TABLE('T', tmds));
-	parse_bit_table(bios, bitoffset, &BIT_TABLE('U', U));
 
 	return 0;
 }
@@ -1454,8 +1175,6 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi
 	 */
 	bios->feature_byte = bmp[9];
 
-	parse_bios_version(dev, bios, offset + 10);
-
 	if (bmp_version_major < 5 || bmp_version_minor < 0x10)
 		bios->old_style_init = true;
 	legacy_scripts_offset = 18;
@@ -1502,8 +1221,10 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi
 		bios->fp.lvdsmanufacturerpointer = ROM16(bmp[117]);
 		bios->fp.fpxlatemanufacturertableptr = ROM16(bmp[119]);
 	}
+#if 0
 	if (bmplength > 143)
 		bios->pll_limit_tbl_ptr = ROM16(bmp[142]);
+#endif
 
 	if (bmplength > 157)
 		bios->fp.duallink_transition_clk = ROM16(bmp[156]) * 10;
@@ -1748,13 +1469,17 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
 	}
 	case DCB_OUTPUT_DP:
 		entry->dpconf.sor.link = (conf & 0x00000030) >> 4;
+		entry->extdev = (conf & 0x0000ff00) >> 8;
 		switch ((conf & 0x00e00000) >> 21) {
 		case 0:
 			entry->dpconf.link_bw = 162000;
 			break;
-		default:
+		case 1:
 			entry->dpconf.link_bw = 270000;
 			break;
+		default:
+			entry->dpconf.link_bw = 540000;
+			break;
 		}
 		switch ((conf & 0x0f000000) >> 24) {
 		case 0xf:
@@ -1769,8 +1494,10 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
 		}
 		break;
 	case DCB_OUTPUT_TMDS:
-		if (dcb->version >= 0x40)
+		if (dcb->version >= 0x40) {
 			entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4;
+			entry->extdev = (conf & 0x0000ff00) >> 8;
+		}
 		else if (dcb->version >= 0x30)
 			entry->tmdsconf.slave_addr = (conf & 0x00000700) >> 8;
 		else if (dcb->version >= 0x22)
@@ -2154,18 +1881,15 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios)
 	if (dcb->version < 0x21)
 		merge_like_dcb_entries(dev, dcb);
 
-	if (!dcb->entries)
-		return -ENXIO;
-
 	/* dump connector table entries to log, if any exist */
 	idx = -1;
 	while ((conn = olddcb_conn(dev, ++idx))) {
 		if (conn[0] != 0xff) {
 			NV_INFO(drm, "DCB conn %02d: ", idx);
 			if (olddcb_conntab(dev)[3] < 4)
-				printk("%04x\n", ROM16(conn[0]));
+				pr_cont("%04x\n", ROM16(conn[0]));
 			else
-				printk("%08x\n", ROM32(conn[0]));
+				pr_cont("%08x\n", ROM32(conn[0]));
 		}
 	}
 	dcb_fake_connectors(bios);
@@ -2278,45 +2002,29 @@ uint8_t *nouveau_bios_embedded_edid(struct drm_device *dev)
 static bool NVInitVBIOS(struct drm_device *dev)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nvbios *bios = &drm->vbios;
-
-	memset(bios, 0, sizeof(struct nvbios));
-	spin_lock_init(&bios->lock);
-	bios->dev = dev;
-
-	bios->data = nouveau_bios(drm->device)->data;
-	bios->length = nouveau_bios(drm->device)->size;
-	return true;
-}
+	struct nouveau_bios *bios = nouveau_bios(drm->device);
+	struct nvbios *legacy = &drm->vbios;
+
+	memset(legacy, 0, sizeof(struct nvbios));
+	spin_lock_init(&legacy->lock);
+	legacy->dev = dev;
+
+	legacy->data = bios->data;
+	legacy->length = bios->size;
+	legacy->major_version = bios->version.major;
+	legacy->chip_version = bios->version.chip;
+	if (bios->bit_offset) {
+		legacy->type = NVBIOS_BIT;
+		legacy->offset = bios->bit_offset;
+		return !parse_bit_structure(legacy, legacy->offset + 6);
+	} else
+	if (bios->bmp_offset) {
+		legacy->type = NVBIOS_BMP;
+		legacy->offset = bios->bmp_offset;
+		return !parse_bmp_structure(dev, legacy, legacy->offset);
+	}
 
-static int nouveau_parse_vbios_struct(struct drm_device *dev)
-{
-	struct nouveau_drm *drm = nouveau_drm(dev);
-	struct nvbios *bios = &drm->vbios;
-	const uint8_t bit_signature[] = { 0xff, 0xb8, 'B', 'I', 'T' };
-	const uint8_t bmp_signature[] = { 0xff, 0x7f, 'N', 'V', 0x0 };
-	int offset;
-
-	offset = findstr(bios->data, bios->length,
-					bit_signature, sizeof(bit_signature));
-	if (offset) {
-		NV_INFO(drm, "BIT BIOS found\n");
-		bios->type = NVBIOS_BIT;
-		bios->offset = offset;
-		return parse_bit_structure(bios, offset + 6);
-	}
-
-	offset = findstr(bios->data, bios->length,
-					bmp_signature, sizeof(bmp_signature));
-	if (offset) {
-		NV_INFO(drm, "BMP BIOS found\n");
-		bios->type = NVBIOS_BMP;
-		bios->offset = offset;
-		return parse_bmp_structure(dev, bios, offset);
-	}
-
-	NV_ERROR(drm, "No known BIOS signature found\n");
-	return -ENODEV;
+	return false;
 }
 
 int
@@ -2324,7 +2032,7 @@ nouveau_run_vbios_init(struct drm_device *dev)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nvbios *bios = &drm->vbios;
-	int i, ret = 0;
+	int ret = 0;
 
 	/* Reset the BIOS head to 0. */
 	bios->state.crtchead = 0;
@@ -2337,13 +2045,6 @@ nouveau_run_vbios_init(struct drm_device *dev)
 		bios->fp.lvds_init_run = false;
 	}
 
-	if (nv_device(drm->device)->card_type >= NV_50) {
-		for (i = 0; bios->execute && i < bios->dcb.entries; i++) {
-			nouveau_bios_run_display_table(dev, 0, 0,
-						       &bios->dcb.entry[i], -1);
-		}
-	}
-
 	return ret;
 }
 
@@ -2353,19 +2054,14 @@ nouveau_bios_posted(struct drm_device *dev)
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	unsigned htotal;
 
-	if (nv_device(drm->device)->card_type >= NV_50) {
-		if (NVReadVgaCrtc(dev, 0, 0x00) == 0 &&
-		    NVReadVgaCrtc(dev, 0, 0x1a) == 0)
-			return false;
+	if (nv_device(drm->device)->card_type >= NV_50)
 		return true;
-	}
 
 	htotal  = NVReadVgaCrtc(dev, 0, 0x06);
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x01) << 8;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x20) << 4;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x25) & 0x01) << 10;
 	htotal |= (NVReadVgaCrtc(dev, 0, 0x41) & 0x01) << 11;
-
 	return (htotal != 0);
 }
 
@@ -2376,13 +2072,13 @@ nouveau_bios_init(struct drm_device *dev)
 	struct nvbios *bios = &drm->vbios;
 	int ret;
 
+	/* only relevant for PCI devices */
+	if (!dev->pdev)
+		return 0;
+
 	if (!NVInitVBIOS(dev))
 		return -ENODEV;
 
-	ret = nouveau_parse_vbios_struct(dev);
-	if (ret)
-		return ret;
-
 	ret = parse_dcb_table(dev, bios);
 	if (ret)
 		return ret;