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authorBen Skeggs <bskeggs@redhat.com>2010-02-24 02:56:18 +0300
committerBen Skeggs <bskeggs@redhat.com>2010-02-25 08:09:19 +0300
commit7f245b20e30515264b94f6373ef7d721155990a4 (patch)
tree51c730665e69d92e64eb7dbbbb00ed3cc2480603 /drivers/gpu/drm/nouveau/nouveau_bios.c
parenta6678b2ace023912000119a14eeb39a56050bc7c (diff)
downloadlinux-7f245b20e30515264b94f6373ef7d721155990a4.tar.xz
drm/nouveau: merge parsed_dcb and bios_parsed_dcb into dcb_table
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bios.c148
1 files changed, 72 insertions, 76 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index ab0ec225140e..e3baa84df62c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -700,7 +700,7 @@ static int dcb_entry_idx_from_crtchead(struct drm_device *dev)
uint8_t dcb_entry = NVReadVgaCrtc5758(dev, bios->state.crtchead, 0);
- if (dcb_entry > bios->bdcb.dcb.entries) {
+ if (dcb_entry > bios->dcb.entries) {
NV_ERROR(dev, "CR58 doesn't have a valid DCB entry currently "
"(%02X)\n", dcb_entry);
dcb_entry = 0x7f; /* unused / invalid marker */
@@ -713,25 +713,26 @@ static struct nouveau_i2c_chan *
init_i2c_device_find(struct drm_device *dev, int i2c_index)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct bios_parsed_dcb *bdcb = &dev_priv->VBIOS.bdcb;
+ struct dcb_table *dcb = &dev_priv->VBIOS.dcb;
if (i2c_index == 0xff) {
/* note: dcb_entry_idx_from_crtchead needs pre-script set-up */
int idx = dcb_entry_idx_from_crtchead(dev), shift = 0;
- int default_indices = bdcb->i2c_default_indices;
+ int default_indices = dcb->i2c_default_indices;
- if (idx != 0x7f && bdcb->dcb.entry[idx].i2c_upper_default)
+ if (idx != 0x7f && dcb->entry[idx].i2c_upper_default)
shift = 4;
i2c_index = (default_indices >> shift) & 0xf;
}
if (i2c_index == 0x80) /* g80+ */
- i2c_index = bdcb->i2c_default_indices & 0xf;
+ i2c_index = dcb->i2c_default_indices & 0xf;
return nouveau_i2c_find(dev, i2c_index);
}
-static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
+static uint32_t
+get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
{
/*
* For mlv < 0x80, it is an index into a table of TMDS base addresses.
@@ -744,6 +745,7 @@ static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
*/
struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nvbios *bios = &dev_priv->VBIOS;
const int pramdac_offset[13] = {
0, 0, 0x8, 0, 0x2000, 0, 0, 0, 0x2008, 0, 0, 0, 0x2000 };
const uint32_t pramdac_table[4] = {
@@ -756,8 +758,7 @@ static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv)
dcb_entry = dcb_entry_idx_from_crtchead(dev);
if (dcb_entry == 0x7f)
return 0;
- dacoffset = pramdac_offset[
- dev_priv->VBIOS.bdcb.dcb.entry[dcb_entry].or];
+ dacoffset = pramdac_offset[bios->dcb.entry[dcb_entry].or];
if (mlv == 0x81)
dacoffset ^= 8;
return 0x6808b0 + dacoffset;
@@ -2574,19 +2575,19 @@ init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec)
const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c };
- const uint8_t *gpio_table = &bios->data[bios->bdcb.gpio_table_ptr];
+ const uint8_t *gpio_table = &bios->data[bios->dcb.gpio_table_ptr];
const uint8_t *gpio_entry;
int i;
if (!iexec->execute)
return 1;
- if (bios->bdcb.version != 0x40) {
+ if (bios->dcb.version != 0x40) {
NV_ERROR(bios->dev, "DCB table not version 4.0\n");
return 0;
}
- if (!bios->bdcb.gpio_table_ptr) {
+ if (!bios->dcb.gpio_table_ptr) {
NV_WARN(bios->dev, "Invalid pointer to INIT_8E table\n");
return 0;
}
@@ -4796,10 +4797,10 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi
uint16_t legacy_scripts_offset, legacy_i2c_offset;
/* load needed defaults in case we can't parse this info */
- bios->bdcb.dcb.i2c[0].write = NV_CIO_CRE_DDC_WR__INDEX;
- bios->bdcb.dcb.i2c[0].read = NV_CIO_CRE_DDC_STATUS__INDEX;
- bios->bdcb.dcb.i2c[1].write = NV_CIO_CRE_DDC0_WR__INDEX;
- bios->bdcb.dcb.i2c[1].read = NV_CIO_CRE_DDC0_STATUS__INDEX;
+ bios->dcb.i2c[0].write = NV_CIO_CRE_DDC_WR__INDEX;
+ bios->dcb.i2c[0].read = NV_CIO_CRE_DDC_STATUS__INDEX;
+ bios->dcb.i2c[1].write = NV_CIO_CRE_DDC0_WR__INDEX;
+ bios->dcb.i2c[1].read = NV_CIO_CRE_DDC0_STATUS__INDEX;
bios->pub.digital_min_front_porch = 0x4b;
bios->fmaxvco = 256000;
bios->fminvco = 128000;
@@ -4907,10 +4908,10 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi
bios->legacy.i2c_indices.crt = bios->data[legacy_i2c_offset];
bios->legacy.i2c_indices.tv = bios->data[legacy_i2c_offset + 1];
bios->legacy.i2c_indices.panel = bios->data[legacy_i2c_offset + 2];
- bios->bdcb.dcb.i2c[0].write = bios->data[legacy_i2c_offset + 4];
- bios->bdcb.dcb.i2c[0].read = bios->data[legacy_i2c_offset + 5];
- bios->bdcb.dcb.i2c[1].write = bios->data[legacy_i2c_offset + 6];
- bios->bdcb.dcb.i2c[1].read = bios->data[legacy_i2c_offset + 7];
+ bios->dcb.i2c[0].write = bios->data[legacy_i2c_offset + 4];
+ bios->dcb.i2c[0].read = bios->data[legacy_i2c_offset + 5];
+ bios->dcb.i2c[1].write = bios->data[legacy_i2c_offset + 6];
+ bios->dcb.i2c[1].read = bios->data[legacy_i2c_offset + 7];
if (bmplength > 74) {
bios->fmaxvco = ROM32(bmp[67]);
@@ -5037,7 +5038,7 @@ read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, i
static struct dcb_gpio_entry *
new_gpio_entry(struct nvbios *bios)
{
- struct dcb_gpio_table *gpio = &bios->bdcb.gpio;
+ struct dcb_gpio_table *gpio = &bios->dcb.gpio;
return &gpio->entry[gpio->entries++];
}
@@ -5049,11 +5050,11 @@ nouveau_bios_gpio_entry(struct drm_device *dev, enum dcb_gpio_tag tag)
struct nvbios *bios = &dev_priv->VBIOS;
int i;
- for (i = 0; i < bios->bdcb.gpio.entries; i++) {
- if (bios->bdcb.gpio.entry[i].tag != tag)
+ for (i = 0; i < bios->dcb.gpio.entries; i++) {
+ if (bios->dcb.gpio.entry[i].tag != tag)
continue;
- return &bios->bdcb.gpio.entry[i];
+ return &bios->dcb.gpio.entry[i];
}
return NULL;
@@ -5101,7 +5102,7 @@ static void
parse_dcb_gpio_table(struct nvbios *bios)
{
struct drm_device *dev = bios->dev;
- uint16_t gpio_table_ptr = bios->bdcb.gpio_table_ptr;
+ uint16_t gpio_table_ptr = bios->dcb.gpio_table_ptr;
uint8_t *gpio_table = &bios->data[gpio_table_ptr];
int header_len = gpio_table[1],
entries = gpio_table[2],
@@ -5109,7 +5110,7 @@ parse_dcb_gpio_table(struct nvbios *bios)
void (*parse_entry)(struct nvbios *, uint16_t) = NULL;
int i;
- if (bios->bdcb.version >= 0x40) {
+ if (bios->dcb.version >= 0x40) {
if (gpio_table_ptr && entry_len != 4) {
NV_WARN(dev, "Invalid DCB GPIO table entry length.\n");
return;
@@ -5117,7 +5118,7 @@ parse_dcb_gpio_table(struct nvbios *bios)
parse_entry = parse_dcb40_gpio_entry;
- } else if (bios->bdcb.version >= 0x30) {
+ } else if (bios->dcb.version >= 0x30) {
if (gpio_table_ptr && entry_len != 2) {
NV_WARN(dev, "Invalid DCB GPIO table entry length.\n");
return;
@@ -5125,7 +5126,7 @@ parse_dcb_gpio_table(struct nvbios *bios)
parse_entry = parse_dcb30_gpio_entry;
- } else if (bios->bdcb.version >= 0x22) {
+ } else if (bios->dcb.version >= 0x22) {
/*
* DCBs older than v3.0 don't really have a GPIO
* table, instead they keep some GPIO info at fixed
@@ -5162,10 +5163,10 @@ nouveau_bios_connector_entry(struct drm_device *dev, int index)
struct nvbios *bios = &dev_priv->VBIOS;
struct dcb_connector_table_entry *cte;
- if (index >= bios->bdcb.connector.entries)
+ if (index >= bios->dcb.connector.entries)
return NULL;
- cte = &bios->bdcb.connector.entry[index];
+ cte = &bios->dcb.connector.entry[index];
if (cte->type == 0xff)
return NULL;
@@ -5176,13 +5177,13 @@ static void
parse_dcb_connector_table(struct nvbios *bios)
{
struct drm_device *dev = bios->dev;
- struct dcb_connector_table *ct = &bios->bdcb.connector;
+ struct dcb_connector_table *ct = &bios->dcb.connector;
struct dcb_connector_table_entry *cte;
- uint8_t *conntab = &bios->data[bios->bdcb.connector_table_ptr];
+ uint8_t *conntab = &bios->data[bios->dcb.connector_table_ptr];
uint8_t *entry;
int i;
- if (!bios->bdcb.connector_table_ptr) {
+ if (!bios->dcb.connector_table_ptr) {
NV_DEBUG_KMS(dev, "No DCB connector table present\n");
return;
}
@@ -5232,7 +5233,7 @@ parse_dcb_connector_table(struct nvbios *bios)
}
}
-static struct dcb_entry *new_dcb_entry(struct parsed_dcb *dcb)
+static struct dcb_entry *new_dcb_entry(struct dcb_table *dcb)
{
struct dcb_entry *entry = &dcb->entry[dcb->entries];
@@ -5242,7 +5243,7 @@ static struct dcb_entry *new_dcb_entry(struct parsed_dcb *dcb)
return entry;
}
-static void fabricate_vga_output(struct parsed_dcb *dcb, int i2c, int heads)
+static void fabricate_vga_output(struct dcb_table *dcb, int i2c, int heads)
{
struct dcb_entry *entry = new_dcb_entry(dcb);
@@ -5253,7 +5254,7 @@ static void fabricate_vga_output(struct parsed_dcb *dcb, int i2c, int heads)
/* "or" mostly unused in early gen crt modesetting, 0 is fine */
}
-static void fabricate_dvi_i_output(struct parsed_dcb *dcb, bool twoHeads)
+static void fabricate_dvi_i_output(struct dcb_table *dcb, bool twoHeads)
{
struct dcb_entry *entry = new_dcb_entry(dcb);
@@ -5280,7 +5281,7 @@ static void fabricate_dvi_i_output(struct parsed_dcb *dcb, bool twoHeads)
#endif
}
-static void fabricate_tv_output(struct parsed_dcb *dcb, bool twoHeads)
+static void fabricate_tv_output(struct dcb_table *dcb, bool twoHeads)
{
struct dcb_entry *entry = new_dcb_entry(dcb);
@@ -5291,13 +5292,13 @@ static void fabricate_tv_output(struct parsed_dcb *dcb, bool twoHeads)
}
static bool
-parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
+parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
uint32_t conn, uint32_t conf, struct dcb_entry *entry)
{
entry->type = conn & 0xf;
entry->i2c_index = (conn >> 4) & 0xf;
entry->heads = (conn >> 8) & 0xf;
- if (bdcb->version >= 0x40)
+ if (dcb->version >= 0x40)
entry->connector = (conn >> 12) & 0xf;
entry->bus = (conn >> 16) & 0xf;
entry->location = (conn >> 20) & 0x3;
@@ -5315,7 +5316,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
* Although the rest of a CRT conf dword is usually
* zeros, mac biosen have stuff there so we must mask
*/
- entry->crtconf.maxfreq = (bdcb->version < 0x30) ?
+ entry->crtconf.maxfreq = (dcb->version < 0x30) ?
(conf & 0xffff) * 10 :
(conf & 0xff) * 10000;
break;
@@ -5324,7 +5325,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
uint32_t mask;
if (conf & 0x1)
entry->lvdsconf.use_straps_for_mode = true;
- if (bdcb->version < 0x22) {
+ if (dcb->version < 0x22) {
mask = ~0xd;
/*
* The laptop in bug 14567 lies and claims to not use
@@ -5348,7 +5349,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
* Until we even try to use these on G8x, it's
* useless reporting unknown bits. They all are.
*/
- if (bdcb->version >= 0x40)
+ if (dcb->version >= 0x40)
break;
NV_ERROR(dev, "Unknown LVDS configuration bits, "
@@ -5358,7 +5359,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
}
case OUTPUT_TV:
{
- if (bdcb->version >= 0x30)
+ if (dcb->version >= 0x30)
entry->tvconf.has_component_output = conf & (0x8 << 4);
else
entry->tvconf.has_component_output = false;
@@ -5385,7 +5386,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
break;
case 0xe:
/* weird g80 mobile type that "nv" treats as a terminator */
- bdcb->dcb.entries--;
+ dcb->entries--;
return false;
}
@@ -5397,7 +5398,7 @@ parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
}
static bool
-parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb,
+parse_dcb15_entry(struct drm_device *dev, struct dcb_table *dcb,
uint32_t conn, uint32_t conf, struct dcb_entry *entry)
{
switch (conn & 0x0000000f) {
@@ -5463,27 +5464,27 @@ parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb,
return true;
}
-static bool parse_dcb_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb,
+static bool parse_dcb_entry(struct drm_device *dev, struct dcb_table *dcb,
uint32_t conn, uint32_t conf)
{
- struct dcb_entry *entry = new_dcb_entry(&bdcb->dcb);
+ struct dcb_entry *entry = new_dcb_entry(dcb);
bool ret;
- if (bdcb->version >= 0x20)
- ret = parse_dcb20_entry(dev, bdcb, conn, conf, entry);
+ if (dcb->version >= 0x20)
+ ret = parse_dcb20_entry(dev, dcb, conn, conf, entry);
else
- ret = parse_dcb15_entry(dev, &bdcb->dcb, conn, conf, entry);
+ ret = parse_dcb15_entry(dev, dcb, conn, conf, entry);
if (!ret)
return ret;
- read_dcb_i2c_entry(dev, bdcb->version, bdcb->i2c_table,
- entry->i2c_index, &bdcb->dcb.i2c[entry->i2c_index]);
+ read_dcb_i2c_entry(dev, dcb->version, dcb->i2c_table,
+ entry->i2c_index, &dcb->i2c[entry->i2c_index]);
return true;
}
static
-void merge_like_dcb_entries(struct drm_device *dev, struct parsed_dcb *dcb)
+void merge_like_dcb_entries(struct drm_device *dev, struct dcb_table *dcb)
{
/*
* DCB v2.0 lists each output combination separately.
@@ -5535,8 +5536,7 @@ static int
parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct bios_parsed_dcb *bdcb = &bios->bdcb;
- struct parsed_dcb *dcb;
+ struct dcb_table *dcb = &bios->dcb;
uint16_t dcbptr = 0, i2ctabptr = 0;
uint8_t *dcbtable;
uint8_t headerlen = 0x4, entries = DCB_MAX_NUM_ENTRIES;
@@ -5544,9 +5544,6 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
int recordlength = 8, confofs = 4;
int i;
- dcb = bios->pub.dcb = &bdcb->dcb;
- dcb->entries = 0;
-
/* get the offset from 0x36 */
if (dev_priv->card_type > NV_04) {
dcbptr = ROM16(bios->data[0x36]);
@@ -5568,21 +5565,21 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
dcbtable = &bios->data[dcbptr];
/* get DCB version */
- bdcb->version = dcbtable[0];
+ dcb->version = dcbtable[0];
NV_TRACE(dev, "Found Display Configuration Block version %d.%d\n",
- bdcb->version >> 4, bdcb->version & 0xf);
+ dcb->version >> 4, dcb->version & 0xf);
- if (bdcb->version >= 0x20) { /* NV17+ */
+ if (dcb->version >= 0x20) { /* NV17+ */
uint32_t sig;
- if (bdcb->version >= 0x30) { /* NV40+ */
+ if (dcb->version >= 0x30) { /* NV40+ */
headerlen = dcbtable[1];
entries = dcbtable[2];
recordlength = dcbtable[3];
i2ctabptr = ROM16(dcbtable[4]);
sig = ROM32(dcbtable[6]);
- bdcb->gpio_table_ptr = ROM16(dcbtable[10]);
- bdcb->connector_table_ptr = ROM16(dcbtable[20]);
+ dcb->gpio_table_ptr = ROM16(dcbtable[10]);
+ dcb->connector_table_ptr = ROM16(dcbtable[20]);
} else {
i2ctabptr = ROM16(dcbtable[2]);
sig = ROM32(dcbtable[4]);
@@ -5594,7 +5591,7 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
"signature (%08X)\n", sig);
return -EINVAL;
}
- } else if (bdcb->version >= 0x15) { /* some NV11 and NV20 */
+ } else if (dcb->version >= 0x15) { /* some NV11 and NV20 */
char sig[8] = { 0 };
strncpy(sig, (char *)&dcbtable[-7], 7);
@@ -5642,9 +5639,9 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
if (!i2ctabptr)
NV_WARN(dev, "No pointer to DCB I2C port table\n");
else {
- bdcb->i2c_table = &bios->data[i2ctabptr];
- if (bdcb->version >= 0x30)
- bdcb->i2c_default_indices = bdcb->i2c_table[4];
+ dcb->i2c_table = &bios->data[i2ctabptr];
+ if (dcb->version >= 0x30)
+ dcb->i2c_default_indices = dcb->i2c_table[4];
}
parse_dcb_gpio_table(bios);
@@ -5674,7 +5671,7 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
NV_TRACEWARN(dev, "Raw DCB entry %d: %08x %08x\n",
dcb->entries, connection, config);
- if (!parse_dcb_entry(dev, bdcb, connection, config))
+ if (!parse_dcb_entry(dev, dcb, connection, config))
break;
}
@@ -5682,7 +5679,7 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
* apart for v2.1+ not being known for requiring merging, this
* guarantees dcbent->index is the index of the entry in the rom image
*/
- if (bdcb->version < 0x21)
+ if (dcb->version < 0x21)
merge_like_dcb_entries(dev, dcb);
return dcb->entries ? 0 : -ENXIO;
@@ -5691,8 +5688,7 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
static void
fixup_legacy_connector(struct nvbios *bios)
{
- struct bios_parsed_dcb *bdcb = &bios->bdcb;
- struct parsed_dcb *dcb = &bdcb->dcb;
+ struct dcb_table *dcb = &bios->dcb;
int high = 0, i;
/*
@@ -5701,7 +5697,7 @@ fixup_legacy_connector(struct nvbios *bios)
* indices are all 0. We don't need the connector indices on pre-G80
* chips (yet?) so limit the use to DCB 4.0 and above.
*/
- if (bdcb->version >= 0x40)
+ if (dcb->version >= 0x40)
return;
/*
@@ -5741,7 +5737,7 @@ fixup_legacy_connector(struct nvbios *bios)
static void
fixup_legacy_i2c(struct nvbios *bios)
{
- struct parsed_dcb *dcb = &bios->bdcb.dcb;
+ struct dcb_table *dcb = &bios->dcb;
int i;
for (i = 0; i < dcb->entries; i++) {
@@ -5947,9 +5943,9 @@ nouveau_run_vbios_init(struct drm_device *dev)
}
if (dev_priv->card_type >= NV_50) {
- for (i = 0; i < bios->bdcb.dcb.entries; i++) {
+ for (i = 0; i < bios->dcb.entries; i++) {
nouveau_bios_run_display_table(dev,
- &bios->bdcb.dcb.entry[i],
+ &bios->dcb.entry[i],
0, 0);
}
}
@@ -5967,7 +5963,7 @@ nouveau_bios_i2c_devices_takedown(struct drm_device *dev)
struct dcb_i2c_entry *entry;
int i;
- entry = &bios->bdcb.dcb.i2c[0];
+ entry = &bios->dcb.i2c[0];
for (i = 0; i < DCB_MAX_NUM_I2C_ENTRIES; i++, entry++)
nouveau_i2c_fini(dev, entry);
}