On Wed, Jul 20, 2011 at 4:34 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
Reviewed-by: Alex Deucher alexander.deucher@amd.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