Commit 0156e76d authored by Ben Skeggs's avatar Ben Skeggs

drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeout

Tegra TRM says worst-case reply time is 1216us, and this should fix some
spurious timeouts that have been popping up.
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 72923e24
...@@ -118,10 +118,10 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, ...@@ -118,10 +118,10 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
if (retries) if (retries)
udelay(400); udelay(400);
/* transaction request, wait up to 1ms for it to complete */ /* transaction request, wait up to 2ms for it to complete */
nvkm_wr32(device, 0x00e4e4 + base, 0x00010000 | ctrl); nvkm_wr32(device, 0x00e4e4 + base, 0x00010000 | ctrl);
timeout = 1000; timeout = 2000;
do { do {
ctrl = nvkm_rd32(device, 0x00e4e4 + base); ctrl = nvkm_rd32(device, 0x00e4e4 + base);
udelay(1); udelay(1);
......
...@@ -118,10 +118,10 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry, ...@@ -118,10 +118,10 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
if (retries) if (retries)
udelay(400); udelay(400);
/* transaction request, wait up to 1ms for it to complete */ /* transaction request, wait up to 2ms for it to complete */
nvkm_wr32(device, 0x00d954 + base, 0x00010000 | ctrl); nvkm_wr32(device, 0x00d954 + base, 0x00010000 | ctrl);
timeout = 1000; timeout = 2000;
do { do {
ctrl = nvkm_rd32(device, 0x00d954 + base); ctrl = nvkm_rd32(device, 0x00d954 + base);
udelay(1); udelay(1);
......
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