From 5a885f0b757ba4483d790c40813d8a66278bdda7 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 20 Feb 2013 14:34:18 +1000 Subject: [PATCH] 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 --- drivers/gpu/drm/nouveau/nv50_display.c | 12 ++---------- 1 file 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 @@ -1738,14 +1738,6 @@ nv50_sor_disconnect(struct drm_encoder *encoder) nv_encoder->crtc = NULL; } -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; -- 2.20.1