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drm/nouveau/i2c/g94-: increase NV_PMGR_DP_AUXCTL_TRANSACTREQ timeout
[ Upstream commit 0156e76d38
]
Tegra TRM says worst-case reply time is 1216us, and this should fix some
spurious timeouts that have been popping up.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
a488a80a07
commit
08f7ddd309
2 changed files with 4 additions and 4 deletions
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@ -118,10 +118,10 @@ g94_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
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if (retries)
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udelay(400);
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/* transaction request, wait up to 1ms for it to complete */
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/* transaction request, wait up to 2ms for it to complete */
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nvkm_wr32(device, 0x00e4e4 + base, 0x00010000 | ctrl);
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timeout = 1000;
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timeout = 2000;
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do {
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ctrl = nvkm_rd32(device, 0x00e4e4 + base);
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udelay(1);
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@ -118,10 +118,10 @@ gm200_i2c_aux_xfer(struct nvkm_i2c_aux *obj, bool retry,
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if (retries)
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udelay(400);
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/* transaction request, wait up to 1ms for it to complete */
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/* transaction request, wait up to 2ms for it to complete */
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nvkm_wr32(device, 0x00d954 + base, 0x00010000 | ctrl);
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timeout = 1000;
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timeout = 2000;
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do {
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ctrl = nvkm_rd32(device, 0x00d954 + base);
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udelay(1);
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