Von: Stephen Micheals stephen.micheals@gmail.com An: thomas.reim@nepomuc.de Betreff: Re: [PATCH] drm/radeon: Fix ECS A740GM-M DVI-D EDID error flooding problem Datum: Wed, 20 Jul 2011 13:12:26 -0700
Acked-by: Stephen Michaels Stephen.Micheals@gmail.com
On Wed, Jul 20, 2011 at 1:34 AM, reimth@googlemail.com wrote:
From: Thomas Reim reimth@gmail.com
ECS A740GM-M with ATI RADEON 2100 sends data to i2c bus for a DVI connector that is not implemented/existent on the board.
Fix by applying extented DDC probing for this connector.
Requires [PATCH] drm/radeon: Fix Asus M2A-VM HDMI EDID error flooding problem
BugLink: http://bugs.launchpad.net/bugs/810926
Signed-off-by: Thomas Reim reimth@gmail.com
drivers/gpu/drm/radeon/radeon_connectors.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 2e70be2..82dacc6 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -449,6 +449,15 @@ static bool radeon_connector_needs_extended_probe(struct radeon_device *dev, (supported_device == ATOM_DEVICE_DFP2_SUPPORT)) return true; }
/* ECS A740GM-M with ATI RADEON 2100 sends data to i2c bus* for a DVI connector that is not implemented */if ((dev->pdev->device == 0x796e) &&(dev->pdev->subsystem_vendor == 0x1019) &&(dev->pdev->subsystem_device == 0x2615)) {if ((connector_type == DRM_MODE_CONNECTOR_DVID) &&(supported_device == ATOM_DEVICE_DFP2_SUPPORT))return true;} /* Default: no EDID header probe required for DDC probing */ return false;-- 1.7.1