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-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c33
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 8298c990be7a..fcb9371bf057 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1579,6 +1579,17 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
1579 return true; 1579 return true;
1580} 1580}
1581 1581
1582static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
1583{
1584 /* Acer 5102 has non-existent TV port */
1585 if (dev->pdev->device == 0x5975 &&
1586 dev->pdev->subsystem_vendor == 0x1025 &&
1587 dev->pdev->subsystem_device == 0x009f)
1588 return false;
1589
1590 return true;
1591}
1592
1582bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 1593bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
1583{ 1594{
1584 struct radeon_device *rdev = dev->dev_private; 1595 struct radeon_device *rdev = dev->dev_private;
@@ -1896,16 +1907,18 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
1896 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); 1907 combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
1897 if (tv_info) { 1908 if (tv_info) {
1898 if (RBIOS8(tv_info + 6) == 'T') { 1909 if (RBIOS8(tv_info + 6) == 'T') {
1899 radeon_add_legacy_encoder(dev, 1910 if (radeon_apply_legacy_tv_quirks(dev)) {
1900 radeon_get_encoder_id 1911 radeon_add_legacy_encoder(dev,
1901 (dev, 1912 radeon_get_encoder_id
1902 ATOM_DEVICE_TV1_SUPPORT, 1913 (dev,
1903 2), 1914 ATOM_DEVICE_TV1_SUPPORT,
1904 ATOM_DEVICE_TV1_SUPPORT); 1915 2),
1905 radeon_add_legacy_connector(dev, 6, 1916 ATOM_DEVICE_TV1_SUPPORT);
1906 ATOM_DEVICE_TV1_SUPPORT, 1917 radeon_add_legacy_connector(dev, 6,
1907 DRM_MODE_CONNECTOR_SVIDEO, 1918 ATOM_DEVICE_TV1_SUPPORT,
1908 &ddc_i2c); 1919 DRM_MODE_CONNECTOR_SVIDEO,
1920 &ddc_i2c);
1921 }
1909 } 1922 }
1910 } 1923 }
1911 } 1924 }