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drm/radeon/kms: DCE5 atom transmitter control updates

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Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-01-06 21:19:17 -05:00 committed by Dave Airlie
parent a572eaa372
commit a001182af8
1 changed files with 14 additions and 5 deletions
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19
drivers/gpu/drm/radeon/radeon_encoders.c
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@ -712,7 +712,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
* - 2 DIG encoder blocks.
* DIG1/2 can drive UNIPHY0/1/2 link A or link B
*
* DCE 4.0
* DCE 4.0/5.0
* - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
* Supports up to 6 digital outputs
* - 6 DIG encoder blocks.
@ -829,6 +829,7 @@ union dig_transmitter_control {
DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
};
void
@ -923,10 +924,18 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
pll_id = radeon_crtc->pll_id;
}
if (is_dp && rdev->clock.dp_extclk)
args.v3.acConfig.ucRefClkSource = 2; /* external src */
else
args.v3.acConfig.ucRefClkSource = pll_id;
if (ASIC_IS_DCE5(rdev)) {
if (is_dp && rdev->clock.dp_extclk)
args.v4.acConfig.ucRefClkSource = 3; /* external src */
else
args.v4.acConfig.ucRefClkSource = pll_id;
} else {
if (is_dp && rdev->clock.dp_extclk)
args.v3.acConfig.ucRefClkSource = 2; /* external src */
else
args.v3.acConfig.ucRefClkSource = pll_id;
}
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: