drm/radeon/kms: atom changes for DCE4.1 devices
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 64fb89e..bf7ec04 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -849,7 +849,9 @@
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;
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 041943d..806d552 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -713,7 +713,7 @@
* 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
@@ -724,6 +724,12 @@
* 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:
@@ -904,9 +910,15 @@
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
@@ -1483,6 +1495,11 @@
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) {