summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorAlex Deucher <alexdeucher@gmail.com>2011-01-07 02:19:17 (GMT)
committerDave Airlie <airlied@redhat.com>2011-01-07 04:11:24 (GMT)
commita001182af807e2e0e1eb497dc5418d1220406d9b (patch)
treef69563f73c0812ef269d2481771c01df90a2e93b /drivers
parenta572eaa3726968555451ba301ff8c61e90e8c278 (diff)
downloadlinux-a001182af807e2e0e1eb497dc5418d1220406d9b.tar.xz
drm/radeon/kms: DCE5 atom transmitter control updates
Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index c83ad89..76835b03 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -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: