summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c332
-rw-r--r--drivers/gpu/drm/radeon/radeon_i2c.c56
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c42
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h38
-rw-r--r--drivers/gpu/drm/radeon/radeon_reg.h40
5 files changed, 456 insertions, 52 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index e2a51de..f745971 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -993,8 +993,8 @@ static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = {
{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */
{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */
{{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */
- {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS400 */
- {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS480 */
+ { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */
+ { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */
};
bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
@@ -1028,7 +1028,6 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE);
if (tmds_info) {
-
ver = RBIOS8(tmds_info);
DRM_INFO("DFP table revision: %d\n", ver);
if (ver == 3) {
@@ -1063,45 +1062,132 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
tmds->tmds_pll[i].value);
}
}
- } else
+ } else {
DRM_INFO("No TMDS info found in BIOS\n");
+ return false;
+ }
return true;
}
-struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct radeon_encoder *encoder)
+bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
+ struct radeon_encoder_ext_tmds *tmds)
{
- struct radeon_encoder_int_tmds *tmds = NULL;
- bool ret;
-
- tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL);
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_i2c_bus_rec i2c_bus;
- if (!tmds)
- return NULL;
+ /* default for macs */
+ i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
- ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds);
- if (ret == false)
- radeon_legacy_get_tmds_info_from_table(encoder, tmds);
+ /* XXX some macs have duallink chips */
+ switch (rdev->mode_info.connector_table) {
+ case CT_POWERBOOK_EXTERNAL:
+ case CT_MINI_EXTERNAL:
+ default:
+ tmds->dvo_chip = DVO_SIL164;
+ tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
+ break;
+ }
- return tmds;
+ return true;
}
-void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder)
+bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
+ struct radeon_encoder_ext_tmds *tmds)
{
struct drm_device *dev = encoder->base.dev;
struct radeon_device *rdev = dev->dev_private;
- uint16_t ext_tmds_info;
- uint8_t ver;
+ uint16_t offset;
+ uint8_t ver, id, blocks, clk, data;
+ int i;
+ enum radeon_combios_ddc gpio;
+ struct radeon_i2c_bus_rec i2c_bus;
if (rdev->bios == NULL)
- return;
+ return false;
- ext_tmds_info =
- combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
- if (ext_tmds_info) {
- ver = RBIOS8(ext_tmds_info);
- DRM_INFO("External TMDS Table revision: %d\n", ver);
- // TODO
+ tmds->i2c_bus = NULL;
+ if (rdev->flags & RADEON_IS_IGP) {
+ offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
+ if (offset) {
+ ver = RBIOS8(offset);
+ DRM_INFO("GPIO Table revision: %d\n", ver);
+ blocks = RBIOS8(offset + 2);
+ for (i = 0; i < blocks; i++) {
+ id = RBIOS8(offset + 3 + (i * 5) + 0);
+ if (id == 136) {
+ clk = RBIOS8(offset + 3 + (i * 5) + 3);
+ data = RBIOS8(offset + 3 + (i * 5) + 4);
+ i2c_bus.valid = true;
+ i2c_bus.mask_clk_mask = (1 << clk);
+ i2c_bus.mask_data_mask = (1 << data);
+ i2c_bus.a_clk_mask = (1 << clk);
+ i2c_bus.a_data_mask = (1 << data);
+ i2c_bus.en_clk_mask = (1 << clk);
+ i2c_bus.en_data_mask = (1 << data);
+ i2c_bus.y_clk_mask = (1 << clk);
+ i2c_bus.y_data_mask = (1 << data);
+ i2c_bus.mask_clk_reg = RADEON_GPIOPAD_MASK;
+ i2c_bus.mask_data_reg = RADEON_GPIOPAD_MASK;
+ i2c_bus.a_clk_reg = RADEON_GPIOPAD_A;
+ i2c_bus.a_data_reg = RADEON_GPIOPAD_A;
+ i2c_bus.en_clk_reg = RADEON_GPIOPAD_EN;
+ i2c_bus.en_data_reg = RADEON_GPIOPAD_EN;
+ i2c_bus.y_clk_reg = RADEON_GPIOPAD_Y;
+ i2c_bus.y_data_reg = RADEON_GPIOPAD_Y;
+ tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
+ tmds->dvo_chip = DVO_SIL164;
+ tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */
+ break;
+ }
+ }
+ }
+ } else {
+ offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
+ if (offset) {
+ ver = RBIOS8(offset);
+ DRM_INFO("External TMDS Table revision: %d\n", ver);
+ tmds->slave_addr = RBIOS8(offset + 4 + 2);
+ tmds->slave_addr >>= 1; /* 7 bit addressing */
+ gpio = RBIOS8(offset + 4 + 3);
+ switch (gpio) {
+ case DDC_MONID:
+ i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
+ break;
+ case DDC_DVI:
+ i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+ tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
+ break;
+ case DDC_VGA:
+ i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+ tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
+ break;
+ case DDC_CRT2:
+ /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */
+ if (rdev->family >= CHIP_R300)
+ i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID);
+ else
+ i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
+ tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO");
+ break;
+ case DDC_LCD: /* MM i2c */
+ DRM_ERROR("MM i2c requires hw i2c engine\n");
+ break;
+ default:
+ DRM_ERROR("Unsupported gpio %d\n", gpio);
+ break;
+ }
+ }
}
+
+ if (!tmds->i2c_bus) {
+ DRM_INFO("No valid Ext TMDS info found in BIOS\n");
+ return false;
+ }
+
+ return true;
}
bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
@@ -1577,10 +1663,15 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
ddc_i2c->a_data_reg = RADEON_GPIOPAD_A;
ddc_i2c->en_clk_reg = RADEON_GPIOPAD_EN;
ddc_i2c->en_data_reg = RADEON_GPIOPAD_EN;
- ddc_i2c->y_clk_reg = RADEON_LCD_GPIO_Y_REG;
- ddc_i2c->y_data_reg = RADEON_LCD_GPIO_Y_REG;
+ ddc_i2c->y_clk_reg = RADEON_GPIOPAD_Y;
+ ddc_i2c->y_data_reg = RADEON_GPIOPAD_Y;
}
+ /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */
+ if ((rdev->family >= CHIP_R300) &&
+ ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC)
+ *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
+
/* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
if (dev->pdev->device == 0x515e &&
@@ -2014,6 +2105,193 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
return true;
}
+void radeon_external_tmds_setup(struct drm_encoder *encoder)
+{
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
+
+ if (!tmds)
+ return;
+
+ switch (tmds->dvo_chip) {
+ case DVO_SIL164:
+ /* sil 164 */
+ radeon_i2c_do_lock(tmds->i2c_bus, 1);
+ radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ 0x08, 0x30);
+ radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ 0x09, 0x00);
+ radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ 0x0a, 0x90);
+ radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ 0x0c, 0x89);
+ radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ 0x08, 0x3b);
+ radeon_i2c_do_lock(tmds->i2c_bus, 0);
+ break;
+ case DVO_SIL1178:
+ /* sil 1178 - untested */
+ /*
+ * 0x0f, 0x44
+ * 0x0f, 0x4c
+ * 0x0e, 0x01
+ * 0x0a, 0x80
+ * 0x09, 0x30
+ * 0x0c, 0xc9
+ * 0x0d, 0x70
+ * 0x08, 0x32
+ * 0x08, 0x33
+ */
+ break;
+ default:
+ break;
+ }
+
+}
+
+bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ uint16_t offset;
+ uint8_t blocks, slave_addr, rev;
+ uint32_t index, id;
+ uint32_t reg, val, and_mask, or_mask;
+ struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
+
+ if (rdev->bios == NULL)
+ return false;
+
+ if (!tmds)
+ return false;
+
+ if (rdev->flags & RADEON_IS_IGP) {
+ offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
+ rev = RBIOS8(offset);
+ if (offset) {
+ rev = RBIOS8(offset);
+ if (rev > 1) {
+ blocks = RBIOS8(offset + 3);
+ index = offset + 4;
+ while (blocks > 0) {
+ id = RBIOS16(index);
+ index += 2;
+ switch (id >> 13) {
+ case 0:
+ reg = (id & 0x1fff) * 4;
+ val = RBIOS32(index);
+ index += 4;
+ WREG32(reg, val);
+ break;
+ case 2:
+ reg = (id & 0x1fff) * 4;
+ and_mask = RBIOS32(index);
+ index += 4;
+ or_mask = RBIOS32(index);
+ index += 4;
+ val = RREG32(reg);
+ val = (val & and_mask) | or_mask;
+ WREG32(reg, val);
+ break;
+ case 3:
+ val = RBIOS16(index);
+ index += 2;
+ udelay(val);
+ break;
+ case 4:
+ val = RBIOS16(index);
+ index += 2;
+ udelay(val * 1000);
+ break;
+ case 6:
+ slave_addr = id & 0xff;
+ slave_addr >>= 1; /* 7 bit addressing */
+ index++;
+ reg = RBIOS8(index);
+ index++;
+ val = RBIOS8(index);
+ index++;
+ radeon_i2c_do_lock(tmds->i2c_bus, 1);
+ radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ slave_addr,
+ reg, val);
+ radeon_i2c_do_lock(tmds->i2c_bus, 0);
+ break;
+ default:
+ DRM_ERROR("Unknown id %d\n", id >> 13);
+ break;
+ }
+ blocks--;
+ }
+ return true;
+ }
+ }
+ } else {
+ offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
+ if (offset) {
+ index = offset + 10;
+ id = RBIOS16(index);
+ while (id != 0xffff) {
+ index += 2;
+ switch (id >> 13) {
+ case 0:
+ reg = (id & 0x1fff) * 4;
+ val = RBIOS32(index);
+ WREG32(reg, val);
+ break;
+ case 2:
+ reg = (id & 0x1fff) * 4;
+ and_mask = RBIOS32(index);
+ index += 4;
+ or_mask = RBIOS32(index);
+ index += 4;
+ val = RREG32(reg);
+ val = (val & and_mask) | or_mask;
+ WREG32(reg, val);
+ break;
+ case 4:
+ val = RBIOS16(index);
+ index += 2;
+ udelay(val);
+ break;
+ case 5:
+ reg = id & 0x1fff;
+ and_mask = RBIOS32(index);
+ index += 4;
+ or_mask = RBIOS32(index);
+ index += 4;
+ val = RREG32_PLL(reg);
+ val = (val & and_mask) | or_mask;
+ WREG32_PLL(reg, val);
+ break;
+ case 6:
+ reg = id & 0x1fff;
+ val = RBIOS8(index);
+ index += 1;
+ radeon_i2c_do_lock(tmds->i2c_bus, 1);
+ radeon_i2c_sw_put_byte(tmds->i2c_bus,
+ tmds->slave_addr,
+ reg, val);
+ radeon_i2c_do_lock(tmds->i2c_bus, 0);
+ break;
+ default:
+ DRM_ERROR("Unknown id %d\n", id >> 13);
+ break;
+ }
+ id = RBIOS16(index);
+ }
+ return true;
+ }
+ }
+ return false;
+}
+
static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
{
struct radeon_device *rdev = dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index e97a391..6c645fb 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -212,3 +212,59 @@ struct drm_encoder *radeon_best_encoder(struct drm_connector *connector)
{
return NULL;
}
+
+void radeon_i2c_sw_get_byte(struct radeon_i2c_chan *i2c_bus,
+ u8 slave_addr,
+ u8 addr,
+ u8 *val)
+{
+ u8 out_buf[2];
+ u8 in_buf[2];
+ struct i2c_msg msgs[] = {
+ {
+ .addr = slave_addr,
+ .flags = 0,
+ .len = 1,
+ .buf = out_buf,
+ },
+ {
+ .addr = slave_addr,
+ .flags = I2C_M_RD,
+ .len = 1,
+ .buf = in_buf,
+ }
+ };
+
+ out_buf[0] = addr;
+ out_buf[1] = 0;
+
+ if (i2c_transfer(&i2c_bus->adapter, msgs, 2) == 2) {
+ *val = in_buf[0];
+ DRM_DEBUG("val = 0x%02x\n", *val);
+ } else {
+ DRM_ERROR("i2c 0x%02x 0x%02x read failed\n",
+ addr, *val);
+ }
+}
+
+void radeon_i2c_sw_put_byte(struct radeon_i2c_chan *i2c_bus,
+ u8 slave_addr,
+ u8 addr,
+ u8 val)
+{
+ uint8_t out_buf[2];
+ struct i2c_msg msg = {
+ .addr = slave_addr,
+ .flags = 0,
+ .len = 2,
+ .buf = out_buf,
+ };
+
+ out_buf[0] = addr;
+ out_buf[1] = val;
+
+ if (i2c_transfer(&i2c_bus->adapter, &msg, 1) != 1)
+ DRM_ERROR("i2c 0x%02x 0x%02x write failed\n",
+ addr, val);
+}
+
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 0038212..2670a9e 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -697,6 +697,8 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
/*if (mode->clock > 165000)
fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/
}
+ if (!radeon_combios_external_tmds_setup(encoder))
+ radeon_external_tmds_setup(encoder);
}
if (radeon_crtc->crtc_id == 0) {
@@ -724,6 +726,19 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
+static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder)
+{
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
+ if (tmds) {
+ if (tmds->i2c_bus)
+ radeon_i2c_destroy(tmds->i2c_bus);
+ }
+ kfree(radeon_encoder->enc_priv);
+ drm_encoder_cleanup(encoder);
+ kfree(radeon_encoder);
+}
+
static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = {
.dpms = radeon_legacy_tmds_ext_dpms,
.mode_fixup = radeon_legacy_tmds_ext_mode_fixup,
@@ -735,7 +750,7 @@ static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs
static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
- .destroy = radeon_enc_destroy,
+ .destroy = radeon_ext_tmds_enc_destroy,
};
static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder,
@@ -1302,6 +1317,29 @@ static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon
return tmds;
}
+static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder_ext_tmds *tmds = NULL;
+ bool ret;
+
+ if (rdev->is_atom_bios)
+ return NULL;
+
+ tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL);
+
+ if (!tmds)
+ return NULL;
+
+ ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds);
+
+ if (ret == false)
+ radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds);
+
+ return tmds;
+}
+
void
radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
{
@@ -1373,7 +1411,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t
drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
if (!rdev->is_atom_bios)
- radeon_combios_get_ext_tmds_info(radeon_encoder);
+ radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder);
break;
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 20847a2..27ddc9b 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -184,6 +184,11 @@ enum radeon_connector_table {
CT_EMAC,
};
+enum radeon_dvo_chip {
+ DVO_SIL164,
+ DVO_SIL1178,
+};
+
struct radeon_mode_info {
struct atom_context *atom_context;
struct card_info *atom_card_info;
@@ -275,6 +280,13 @@ struct radeon_encoder_int_tmds {
struct radeon_tmds_pll tmds_pll[4];
};
+struct radeon_encoder_ext_tmds {
+ /* tmds over dvo */
+ struct radeon_i2c_chan *i2c_bus;
+ uint8_t slave_addr;
+ enum radeon_dvo_chip dvo_chip;
+};
+
/* spread spectrum */
struct radeon_atom_ss {
uint16_t percentage;
@@ -343,6 +355,14 @@ extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
struct radeon_i2c_bus_rec *rec,
const char *name);
extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
+extern void radeon_i2c_sw_get_byte(struct radeon_i2c_chan *i2c_bus,
+ u8 slave_addr,
+ u8 addr,
+ u8 *val);
+extern void radeon_i2c_sw_put_byte(struct radeon_i2c_chan *i2c,
+ u8 slave_addr,
+ u8 addr,
+ u8 val);
extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
@@ -392,12 +412,16 @@ extern bool radeon_atom_get_clock_info(struct drm_device *dev);
extern bool radeon_combios_get_clock_info(struct drm_device *dev);
extern struct radeon_encoder_atom_dig *
radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
-bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
- struct radeon_encoder_int_tmds *tmds);
-bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
- struct radeon_encoder_int_tmds *tmds);
-bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
- struct radeon_encoder_int_tmds *tmds);
+extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
+ struct radeon_encoder_int_tmds *tmds);
+extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder,
+ struct radeon_encoder_int_tmds *tmds);
+extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder,
+ struct radeon_encoder_int_tmds *tmds);
+extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder,
+ struct radeon_encoder_ext_tmds *tmds);
+extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder,
+ struct radeon_encoder_ext_tmds *tmds);
extern struct radeon_encoder_primary_dac *
radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
extern struct radeon_encoder_tv_dac *
@@ -409,6 +433,8 @@ extern struct radeon_encoder_tv_dac *
radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
extern struct radeon_encoder_primary_dac *
radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
+extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder);
+extern void radeon_external_tmds_setup(struct drm_encoder *encoder);
extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index 29ab759..34ba06d 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -1051,20 +1051,25 @@
/* Multimedia I2C bus */
#define RADEON_I2C_CNTL_0 0x0090
-#define RADEON_I2C_DONE (1<<0)
-#define RADEON_I2C_NACK (1<<1)
-#define RADEON_I2C_HALT (1<<2)
-#define RADEON_I2C_SOFT_RST (1<<5)
-#define RADEON_I2C_DRIVE_EN (1<<6)
-#define RADEON_I2C_DRIVE_SEL (1<<7)
-#define RADEON_I2C_START (1<<8)
-#define RADEON_I2C_STOP (1<<9)
-#define RADEON_I2C_RECEIVE (1<<10)
-#define RADEON_I2C_ABORT (1<<11)
-#define RADEON_I2C_GO (1<<12)
+#define RADEON_I2C_DONE (1 << 0)
+#define RADEON_I2C_NACK (1 << 1)
+#define RADEON_I2C_HALT (1 << 2)
+#define RADEON_I2C_SOFT_RST (1 << 5)
+#define RADEON_I2C_DRIVE_EN (1 << 6)
+#define RADEON_I2C_DRIVE_SEL (1 << 7)
+#define RADEON_I2C_START (1 << 8)
+#define RADEON_I2C_STOP (1 << 9)
+#define RADEON_I2C_RECEIVE (1 << 10)
+#define RADEON_I2C_ABORT (1 << 11)
+#define RADEON_I2C_GO (1 << 12)
+#define RADEON_I2C_PRESCALE_SHIFT 16
#define RADEON_I2C_CNTL_1 0x0094
-#define RADEON_I2C_SEL (1<<16)
-#define RADEON_I2C_EN (1<<17)
+#define RADEON_I2C_DATA_COUNT_SHIFT 0
+#define RADEON_I2C_ADDR_COUNT_SHIFT 4
+#define RADEON_I2C_INTRA_BYTE_DELAY_SHIFT 8
+#define RADEON_I2C_SEL (1 << 16)
+#define RADEON_I2C_EN (1 << 17)
+#define RADEON_I2C_TIME_LIMIT_SHIFT 24
#define RADEON_I2C_DATA 0x0098
#define RADEON_DVI_I2C_CNTL_0 0x02e0
@@ -1072,7 +1077,7 @@
# define R200_SEL_DDC1 0 /* 0x60 - VGA_DDC */
# define R200_SEL_DDC2 1 /* 0x64 - DVI_DDC */
# define R200_SEL_DDC3 2 /* 0x68 - MONID_DDC */
-#define RADEON_DVI_I2C_CNTL_1 0x02e4 /* ? */
+#define RADEON_DVI_I2C_CNTL_1 0x02e4
#define RADEON_DVI_I2C_DATA 0x02e8
#define RADEON_INTERRUPT_LINE 0x0f3c /* PCI */
@@ -1143,14 +1148,15 @@
# define RADEON_IO_MCLK_MAX_DYN_STOP_LAT (1 << 13)
# define RADEON_MC_MCLK_DYN_ENABLE (1 << 14)
# define RADEON_IO_MCLK_DYN_ENABLE (1 << 15)
-#define RADEON_LCD_GPIO_MASK 0x01a0
+#define RADEON_GPIOPAD_MASK 0x0198
+#define RADEON_GPIOPAD_A 0x019c
#define RADEON_GPIOPAD_EN 0x01a0
+#define RADEON_GPIOPAD_Y 0x01a4
+#define RADEON_LCD_GPIO_MASK 0x01a0
#define RADEON_LCD_GPIO_Y_REG 0x01a4
#define RADEON_MDGPIO_A_REG 0x01ac
#define RADEON_MDGPIO_EN_REG 0x01b0
#define RADEON_MDGPIO_MASK 0x0198
-#define RADEON_GPIOPAD_MASK 0x0198
-#define RADEON_GPIOPAD_A 0x019c
#define RADEON_MDGPIO_Y_REG 0x01b4
#define RADEON_MEM_ADDR_CONFIG 0x0148
#define RADEON_MEM_BASE 0x0f10 /* PCI */
OpenPOWER on IntegriCloud