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authorAlex Deucher <alexdeucher@gmail.com>2008-08-12 15:33:20 -0400
committerDave Airlie <airlied@redhat.com>2008-08-14 09:19:03 +1000
commit9b79d356c171e86e529ad1a4e5e145a36d1af601 (patch)
treee32dd7beeef65c6b026eefaa913cd0db0255b12a
parenta1f12024702d0636ead0ef512fd0372d6d1aa79f (diff)
Add additional quirks from ddx
-rw-r--r--linux-core/radeon_combios.c36
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)