30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
From 217215041b9285af2193a755b56a8f3ed408bfe2 Mon Sep 17 00:00:00 2001
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From: Ben Skeggs <bskeggs@redhat.com>
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Date: Wed, 6 Jul 2016 06:50:36 +1000
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Subject: [PATCH] drm/nouveau/disp/sor/gf119: select correct sor when poking
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training pattern
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Fixes a regression caused by a stupid thinko from "disp/sor/gf119: both
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links use the same training register".
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Cc: stable@vger.kernel.org
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---
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drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
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index 22706c0..49bd5da 100644
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--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
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+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/sorgf119.c
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@@ -40,7 +40,8 @@ static int
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gf119_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
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{
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struct nvkm_device *device = outp->base.disp->engine.subdev.device;
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- nvkm_mask(device, 0x61c110, 0x0f0f0f0f, 0x01010101 * pattern);
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+ const u32 soff = gf119_sor_soff(outp);
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+ nvkm_mask(device, 0x61c110 + soff, 0x0f0f0f0f, 0x01010101 * pattern);
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return 0;
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}
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