diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index f5d12fb103fa..90dfb2b8cf03 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -431,7 +431,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } - /* Acer laptop (Acer TravelMate 5730G) has an HDMI port + /* Acer laptop (Acer TravelMate 5730/5730G) has an HDMI port * on the laptop and a DVI port on the docking station and * both share the same encoder, hpd pin, and ddc line. * So while the bios table is technically correct, @@ -440,7 +440,7 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, * with different crtcs which isn't possible on the hardware * side and leaves no crtcs for LVDS or VGA. */ - if ((dev->pdev->device == 0x95c4) && + if (((dev->pdev->device == 0x95c4) || (dev->pdev->device == 0x9591)) && (dev->pdev->subsystem_vendor == 0x1025) && (dev->pdev->subsystem_device == 0x013c)) { if ((*connector_type == DRM_MODE_CONNECTOR_DVII) && @@ -1574,9 +1574,17 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct ATOM_FAKE_EDID_PATCH_RECORD *fake_edid_record; ATOM_PANEL_RESOLUTION_PATCH_RECORD *panel_res_record; bool bad_record = false; - u8 *record = (u8 *)(mode_info->atom_context->bios + - data_offset + - le16_to_cpu(lvds_info->info.usModePatchTableOffset)); + u8 *record; + + if ((frev == 1) && (crev < 2)) + /* absolute */ + record = (u8 *)(mode_info->atom_context->bios + + le16_to_cpu(lvds_info->info.usModePatchTableOffset)); + else + /* relative */ + record = (u8 *)(mode_info->atom_context->bios + + data_offset + + le16_to_cpu(lvds_info->info.usModePatchTableOffset)); while (*record != ATOM_RECORD_END_TYPE) { switch (*record) { case LCD_MODE_PATCH_RECORD_MODE_TYPE: @@ -1599,9 +1607,10 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct memcpy((u8 *)edid, (u8 *)&fake_edid_record->ucFakeEDIDString[0], fake_edid_record->ucFakeEDIDLength); - if (drm_edid_is_valid(edid)) + if (drm_edid_is_valid(edid)) { rdev->mode_info.bios_hardcoded_edid = edid; - else + rdev->mode_info.bios_hardcoded_edid_size = edid_size; + } else kfree(edid); } } |