Whoops, sent out an old version of this patch. newer version
attached, I can also send out a change against drm-next if you'd
prefer.
Alex
On Fri, May 7, 2010 at 5:05 PM, Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
> Previously we just set them to dpms off. This should save
> additional power.
>
> Signed-off-by: Alex Deucher <alexdeucher@xxxxxxxxx>
> ---
> drivers/gpu/drm/radeon/radeon_encoders.c | 39 ++++++++++++++++++++++++++++++
> 1 files changed, 39 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
> index 559c9ce..607d00b 100644
> --- a/drivers/gpu/drm/radeon/radeon_encoders.c
> +++ b/drivers/gpu/drm/radeon/radeon_encoders.c
> @@ -1504,10 +1504,49 @@ static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
>
> static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
> {
> + struct drm_device *dev = encoder->dev;
> + struct radeon_device *rdev = dev->dev_private;
> struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
> struct radeon_encoder_atom_dig *dig;
> radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
>
> + switch (radeon_encoder->encoder_id) {
> + case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
> + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
> + case ENCODER_OBJECT_ID_INTERNAL_LVDS:
> + case ENCODER_OBJECT_ID_INTERNAL_LVTM1:
> + atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_DISABLE);
> + break;
> + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
> + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
> + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
> + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
> + if (ASIC_IS_DCE4(rdev))
> + /* disable the transmitter */
> + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
> + else {
> + /* disable the encoder and transmitter */
> + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
> + atombios_dig_encoder_setup(encoder, ATOM_DISABLE);
> + }
> + break;
> + case ENCODER_OBJECT_ID_INTERNAL_DDI:
> + atombios_ddia_setup(encoder, ATOM_DISABLE);
> + break;
> + case ENCODER_OBJECT_ID_INTERNAL_DVO1:
> + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
> + atombios_external_tmds_setup(encoder, ATOM_DISABLE);
> + break;
> + case ENCODER_OBJECT_ID_INTERNAL_DAC1:
> + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
> + case ENCODER_OBJECT_ID_INTERNAL_DAC2:
> + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
> + atombios_dac_setup(encoder, ATOM_DISABLE);
> + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
> + atombios_tv_setup(encoder, ATOM_DISABLE);
> + break;
> + }
> +
> if (radeon_encoder_is_digital(encoder)) {
> if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
> r600_hdmi_disable(encoder);
> --
> 1.5.6.3
>
>
Attachment:
0001-drm-radeon-kms-atom-disable-the-encoders-in-encoder.patch
Description: application/mbox
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