diff options
| -rw-r--r-- | linux-core/radeon_combios.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/linux-core/radeon_combios.c b/linux-core/radeon_combios.c index c293cd71..1080079f 100644 --- a/linux-core/radeon_combios.c +++ b/linux-core/radeon_combios.c @@ -558,16 +558,31 @@ static void radeon_apply_legacy_quirks(struct drm_device *dev, int bios_index) struct drm_radeon_private *dev_priv = dev->dev_private; struct radeon_mode_info *mode_info = &dev_priv->mode_info; - /* on XPRESS chips, CRT2_DDC and MONID_DCC both use the - * MONID gpio, but use different pins. - * CRT2_DDC uses the standard pinout, MONID_DDC uses - * something else. - */ + /* XPRESS DDC quirks */ if ((dev_priv->chip_family == CHIP_RS400 || dev_priv->chip_family == CHIP_RS480) && - mode_info->bios_connector[bios_index].connector_type == CONNECTOR_VGA && mode_info->bios_connector[bios_index].ddc_i2c.mask_clk_reg == RADEON_GPIO_CRT2_DDC) { mode_info->bios_connector[bios_index].ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID); + } else if ((dev_priv->chip_family == CHIP_RS400 || + dev_priv->chip_family == CHIP_RS480) && + mode_info->bios_connector[bios_index].ddc_i2c.mask_clk_reg == RADEON_GPIO_MONID) { + mode_info->bios_connector[bios_index].ddc_i2c.valid = true; + mode_info->bios_connector[bios_index].ddc_i2c.mask_clk_mask = (0x20 << 8); + mode_info->bios_connector[bios_index].ddc_i2c.mask_data_mask = 0x80; + mode_info->bios_connector[bios_index].ddc_i2c.a_clk_mask = (0x20 << 8); + mode_info->bios_connector[bios_index].ddc_i2c.a_data_mask = 0x80; + mode_info->bios_connector[bios_index].ddc_i2c.put_clk_mask = (0x20 << 8); + mode_info->bios_connector[bios_index].ddc_i2c.put_data_mask = 0x80; + mode_info->bios_connector[bios_index].ddc_i2c.get_clk_mask = (0x20 << 8); + mode_info->bios_connector[bios_index].ddc_i2c.get_data_mask = 0x80; + mode_info->bios_connector[bios_index].ddc_i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; + mode_info->bios_connector[bios_index].ddc_i2c.mask_data_reg = RADEON_GPIOPAD_MASK; + mode_info->bios_connector[bios_index].ddc_i2c.a_clk_reg = RADEON_GPIOPAD_A; + mode_info->bios_connector[bios_index].ddc_i2c.a_data_reg = RADEON_GPIOPAD_A; + mode_info->bios_connector[bios_index].ddc_i2c.put_clk_reg = RADEON_GPIOPAD_EN; + mode_info->bios_connector[bios_index].ddc_i2c.put_data_reg = RADEON_GPIOPAD_EN; + mode_info->bios_connector[bios_index].ddc_i2c.get_clk_reg = RADEON_LCD_GPIO_Y_REG; + mode_info->bios_connector[bios_index].ddc_i2c.get_data_reg = RADEON_LCD_GPIO_Y_REG; } /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, @@ -589,6 +604,15 @@ static void radeon_apply_legacy_quirks(struct drm_device *dev, int bios_index) } + /* X300 card with extra non-existent DVI port */ + if (dev->pdev->device == 0x5B60 && + dev->pdev->subsystem_vendor == 0x17af && + dev->pdev->subsystem_device == 0x201e && + bios_index == 2) { + if (mode_info->bios_connector[bios_index].connector_type == CONNECTOR_DVI_I) + mode_info->bios_connector[bios_index].valid = false; + } + } bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) |