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authorBen Skeggs <bskeggs@redhat.com>2014-06-03 12:56:18 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-06-11 16:02:09 +1000
commite88146c338c927000db0f115ea3413690cb9f59e (patch)
treee1b8fbd0857c1f346ddeea1dcbbeb2bbe02b47a4
parentc946b08ba12026cff4932a83c995c975a998e336 (diff)
disp/g94-/dp: take max pullup value across all lanes
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--nvkm/engine/disp/sornv94.c4
-rw-r--r--nvkm/engine/disp/sornvd0.c4
2 files changed, 6 insertions, 2 deletions
diff --git a/nvkm/engine/disp/sornv94.c b/nvkm/engine/disp/sornv94.c
index d4dfcde0..05487cda 100644
--- a/nvkm/engine/disp/sornv94.c
+++ b/nvkm/engine/disp/sornv94.c
@@ -127,7 +127,9 @@ nv94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc)
data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift);
data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift);
- data[2] = nv_rd32(priv, 0x61c130 + loff) & ~(0x0000ff00);
+ data[2] = nv_rd32(priv, 0x61c130 + loff);
+ if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0)
+ data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8);
nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift));
nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift));
nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8));
diff --git a/nvkm/engine/disp/sornvd0.c b/nvkm/engine/disp/sornvd0.c
index 0055f869..97f0e9cd 100644
--- a/nvkm/engine/disp/sornvd0.c
+++ b/nvkm/engine/disp/sornvd0.c
@@ -105,7 +105,9 @@ nvd0_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc)
data[0] = nv_rd32(priv, 0x61c118 + loff) & ~(0x000000ff << shift);
data[1] = nv_rd32(priv, 0x61c120 + loff) & ~(0x000000ff << shift);
- data[2] = nv_rd32(priv, 0x61c130 + loff) & ~(0x0000ff00);
+ data[2] = nv_rd32(priv, 0x61c130 + loff);
+ if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0)
+ data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8);
nv_wr32(priv, 0x61c118 + loff, data[0] | (ocfg.dc << shift));
nv_wr32(priv, 0x61c120 + loff, data[1] | (ocfg.pe << shift));
nv_wr32(priv, 0x61c130 + loff, data[2] | (ocfg.tx_pu << 8));