Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 228496
b: refs/heads/master
c: 4e8c65a
h: refs/heads/master
v: v3
  • Loading branch information
Alex Deucher authored and Dave Airlie committed Nov 22, 2010
1 parent 7bb49ce commit 469eac5
Show file tree
Hide file tree
Showing 3 changed files with 25 additions and 6 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2f062fda4f83932b87b3b6c903eeade43422245a
refs/heads/master: 4e8c65a1f9ee1a976d95c1d5d2027761aba2f1c3
4 changes: 3 additions & 1 deletion trunk/drivers/gpu/drm/radeon/radeon_asic.c
Original file line number Diff line number Diff line change
Expand Up @@ -849,7 +849,9 @@ int radeon_asic_init(struct radeon_device *rdev)
if (rdev->flags & RADEON_SINGLE_CRTC)
rdev->num_crtc = 1;
else {
if (ASIC_IS_DCE4(rdev))
if (ASIC_IS_DCE41(rdev))
rdev->num_crtc = 2;
else if (ASIC_IS_DCE4(rdev))
rdev->num_crtc = 6;
else
rdev->num_crtc = 2;
Expand Down
25 changes: 21 additions & 4 deletions trunk/drivers/gpu/drm/radeon/radeon_encoders.c
Original file line number Diff line number Diff line change
Expand Up @@ -713,7 +713,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
* DIG1/2 can drive UNIPHY0/1/2 link A or link B
*
* DCE 4.0
* - 3 DIG transmitter blocks UNPHY0/1/2 (links A and B).
* - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
* Supports up to 6 digital outputs
* - 6 DIG encoder blocks.
* - DIG to PHY mapping is hardcoded
Expand All @@ -724,6 +724,12 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
* DIG5 drives UNIPHY2 link A, A+B
* DIG6 drives UNIPHY2 link B
*
* DCE 4.1
* - 3 DIG transmitter blocks UNIPHY0/1/2 (links A and B).
* Supports up to 6 digital outputs
* - 2 DIG encoder blocks.
* DIG1/2 can drive UNIPHY0/1/2 link A or link B
*
* Routing
* crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links)
* Examples:
Expand Down Expand Up @@ -904,9 +910,15 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
else
args.v3.ucLaneNum = 4;

if (dig->linkb) {
args.v3.acConfig.ucLinkSel = 1;
args.v3.acConfig.ucEncoderSel = 1;
if (ASIC_IS_DCE41(rdev)) {
args.v3.acConfig.ucEncoderSel = dig->dig_encoder;
if (dig->linkb)
args.v3.acConfig.ucLinkSel = 1;
} else {
if (dig->linkb) {
args.v3.acConfig.ucLinkSel = 1;
args.v3.acConfig.ucEncoderSel = 1;
}
}

/* Select the PLL for the PHY
Expand Down Expand Up @@ -1483,6 +1495,11 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
struct radeon_encoder_atom_dig *dig;
uint32_t dig_enc_in_use = 0;

/* on DCE41 and encoder can driver any phy so just crtc id */
if (ASIC_IS_DCE41(rdev)) {
return radeon_crtc->crtc_id;
}

if (ASIC_IS_DCE4(rdev)) {
dig = radeon_encoder->enc_priv;
switch (radeon_encoder->encoder_id) {
Expand Down

0 comments on commit 469eac5

Please sign in to comment.