Previously we just set them to dpms off. This should save
additional power.
Signed-off-by: Alex Deucher <alexdeuc...@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
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