On Tue, Jan 8, 2013 at 6:41 PM, <j.glisse@xxxxxxxxx> wrote:
> From: Jerome Glisse <jglisse@xxxxxxxxxx>
>
> Those rn50 chip are often connected to console remoting hw and load
> detection often fails with those. Just don't try to load detect and
> report connect.
>
> Signed-off-by: Jerome Glisse <jglisse@xxxxxxxxxx>
Seems reasonable to me. Added to my -fixes queue.
Alex
> ---
> drivers/gpu/drm/radeon/radeon_legacy_encoders.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
> index f5ba224..62cd512 100644
> --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
> +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
> @@ -640,6 +640,14 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc
> enum drm_connector_status found = connector_status_disconnected;
> bool color = true;
>
> + /* just don't bother on RN50 those chip are often connected to remoting
> + * console hw and often we get failure to load detect those. So to make
> + * everyone happy report the encoder as always connected.
> + */
> + if (ASIC_IS_RN50(rdev)) {
> + return connector_status_connected;
> + }
> +
> /* save the regs we need */
> vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL);
> crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
> --
> 1.7.11.7
>
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