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drm/nv50/disp: wait for encoder disconnect to complete before link training

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-10-17 08:56:09 +10:00
parent 7ae494e80c
commit 9976f15c27
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/nouveau/nv50_sor.c
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@ -174,7 +174,12 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
static void
nv50_sor_prepare(struct drm_encoder *encoder)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
nv50_sor_disconnect(encoder);
if (nv_encoder->dcb->type == OUTPUT_DP) {
/* avoid race between link training and supervisor intr */
nv50_display_sync(encoder->dev);
}
}
static void