diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_sor.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_sor.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index 2633aa8554eb..c4423ba9c9bf 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -60,6 +60,8 @@ nv50_sor_disconnect(struct drm_encoder *encoder) BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); OUT_RING (evo, 0); + nouveau_hdmi_mode_set(encoder, NULL); + nv_encoder->crtc = NULL; nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; } @@ -172,6 +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 @@ -180,8 +188,8 @@ nv50_sor_commit(struct drm_encoder *encoder) } static void -nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, + struct drm_display_mode *mode) { struct nouveau_channel *evo = nv50_display(encoder->dev)->master; struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); @@ -193,24 +201,27 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, NV_DEBUG_KMS(dev, "or %d type %d -> crtc %d\n", nv_encoder->or, nv_encoder->dcb->type, crtc->index); + nv_encoder->crtc = encoder->crtc; switch (nv_encoder->dcb->type) { case OUTPUT_TMDS: if (nv_encoder->dcb->sorconf.link & 1) { - if (adjusted_mode->clock < 165000) + if (mode->clock < 165000) mode_ctl = 0x0100; else mode_ctl = 0x0500; } else mode_ctl = 0x0200; + + nouveau_hdmi_mode_set(encoder, mode); break; case OUTPUT_DP: nv_connector = nouveau_encoder_connector_get(nv_encoder); if (nv_connector && nv_connector->base.display_info.bpc == 6) { - nv_encoder->dp.datarate = crtc->mode->clock * 18 / 8; + nv_encoder->dp.datarate = mode->clock * 18 / 8; mode_ctl |= 0x00020000; } else { - nv_encoder->dp.datarate = crtc->mode->clock * 24 / 8; + nv_encoder->dp.datarate = mode->clock * 24 / 8; mode_ctl |= 0x00050000; } @@ -228,10 +239,10 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, else mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0; - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) + if (mode->flags & DRM_MODE_FLAG_NHSYNC) mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC; - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) + if (mode->flags & DRM_MODE_FLAG_NVSYNC) mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC; nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); @@ -239,12 +250,11 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, ret = RING_SPACE(evo, 2); if (ret) { NV_ERROR(dev, "no space while connecting SOR\n"); + nv_encoder->crtc = NULL; return; } BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); OUT_RING(evo, mode_ctl); - - nv_encoder->crtc = encoder->crtc; } static struct drm_crtc * |