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@gmail.com wrote:
Previously we just set them to dpms off. This should save additional power.
Signed-off-by: Alex Deucher alexdeucher@gmail.com
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