Sorry, ignore this one for now.
Alex
On Tue, Jan 3, 2012 at 11:19 AM, <alexdeucher@xxxxxxxxx> wrote:
> From: Alex Deucher <alexander.deucher@xxxxxxx>
>
> vbios is missing a ddc entry for the DVI-D port.
> Reported by ponyofdeath on IRC.
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
> ---
> drivers/gpu/drm/radeon/radeon_combios.c | 9 +++++++++
> 1 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
> index 81fc100..b9ad45e 100644
> --- a/drivers/gpu/drm/radeon/radeon_combios.c
> +++ b/drivers/gpu/drm/radeon/radeon_combios.c
> @@ -2152,6 +2152,7 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
> struct radeon_i2c_bus_rec *ddc_i2c,
> struct radeon_hpd *hpd)
> {
> + struct radeon_device *rdev = dev->dev_private;
>
> /* Certain IBM chipset RN50s have a BIOS reporting two VGAs,
> one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */
> @@ -2170,6 +2171,14 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
> return false;
> }
>
> + /* ASUS RS400 system with missing DVI port DDC */
> + if (dev->pdev->device == 0x5A41 &&
> + dev->pdev->subsystem_vendor == 0x1043 &&
> + dev->pdev->subsystem_device == 0x81C8) {
> + if (*legacy_connector == CONNECTOR_DVI_D_LEGACY)
> + *ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
> + }
> +
> return true;
> }
>
> --
> 1.7.3.4
>
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