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| author |   Ben Skeggs <bskeggs@redhat.com> | 2013-02-20 14:34:18 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2013-02-20 16:01:03 +1000 |
| commit | 5a885f0b757ba4483d790c40813d8a66278bdda7 (patch) | |
| tree | 9e70e8a7415b4535ad16d2e61e0a0781d1d8ee68 /drivers/gpu/drm/nouveau/nv50_display.c | |
| parent | drm/nv50-/disp: move DP link training to core and train from supervisor (diff) | |
| download | linux-dev-5a885f0b757ba4483d790c40813d8a66278bdda7.tar.xz linux-dev-5a885f0b757ba4483d790c40813d8a66278bdda7.zip | |
drm/nv50-/kms: remove unnecessary wait-for-completion points
DP link training is now handled as part of the supervisor processing,
and can no longer race with it.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 2c00a5f20e7f..5c56575729be 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1739,14 +1739,6 @@ nv50_sor_disconnect(struct drm_encoder *encoder) } static void -nv50_sor_prepare(struct drm_encoder *encoder) -{ - nv50_sor_disconnect(encoder); - if (nouveau_encoder(encoder)->dcb->type == DCB_OUTPUT_DP) - evo_sync(encoder->dev); -} - -static void nv50_sor_commit(struct drm_encoder *encoder) { } @@ -1883,7 +1875,7 @@ nv50_sor_destroy(struct drm_encoder *encoder) static const struct drm_encoder_helper_funcs nv50_sor_hfunc = { .dpms = nv50_sor_dpms, .mode_fixup = nv50_sor_mode_fixup, - .prepare = nv50_sor_prepare, + .prepare = nv50_sor_disconnect, .commit = nv50_sor_commit, .mode_set = nv50_sor_mode_set, .disable = nv50_sor_disconnect, @@ -1946,7 +1938,7 @@ nv50_display_init(struct drm_device *dev) evo_mthd(push, 0x0088, 1); evo_data(push, NvEvoSync); evo_kick(push, nv50_mast(dev)); - return evo_sync(dev); + return 0; } return -EBUSY; |