diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 2dfb79defb504052da030038feedb8e70af895fa..0802b30879d988253a257e6d62bbefcbd4ea0f95 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -135,6 +135,14 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } + /* HIS X1300 is DVI+VGA, not DVI+DVI */ + if ((dev->pdev->device == 0x7146) && + (dev->pdev->subsystem_vendor == 0x17af) && + (dev->pdev->subsystem_device == 0x2058)) { + if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) + return false; + } + /* Funky macbooks */ if ((dev->pdev->device == 0x71C5) && (dev->pdev->subsystem_vendor == 0x106b) &&