diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h index ed1187efe7083323ffac3f5d0114c52457cde6ed..77bb69ec9d34af600f992be72b21d983c72e57e7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.h +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -124,6 +124,7 @@ struct nouveau_conn_atom { u32 hborder; u32 vborder; } underscan; + bool full; } scaler; struct { diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index bef7e3d05f6016d2db673c61858b099c72e2beaf..a5e9599e183fe307a65d027e02950c8951ca563e 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -71,6 +71,13 @@ struct nv50_head_atom { struct drm_crtc_state state; + struct { + u16 iW; + u16 iH; + u16 oW; + u16 oH; + } view; + struct nv50_head_mode { bool interlace; u32 clock; @@ -1065,6 +1072,34 @@ nv50_head_mode(struct nv50_head *head, struct nv50_head_atom *asyh) } } +static void +nv50_head_view(struct nv50_head *head, struct nv50_head_atom *asyh) +{ + struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->mast.base; + u32 *push; + if ((push = evo_wait(core, 10))) { + if (core->base.user.oclass < GF110_DISP_CORE_CHANNEL_DMA) { + evo_mthd(push, 0x08a4 + (head->base.index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x08c8 + (head->base.index * 0x400), 1); + evo_data(push, (asyh->view.iH << 16) | asyh->view.iW); + evo_mthd(push, 0x08d8 + (head->base.index * 0x400), 2); + evo_data(push, (asyh->view.oH << 16) | asyh->view.oW); + evo_data(push, (asyh->view.oH << 16) | asyh->view.oW); + } else { + evo_mthd(push, 0x0494 + (head->base.index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x04b8 + (head->base.index * 0x300), 1); + evo_data(push, (asyh->view.iH << 16) | asyh->view.iW); + evo_mthd(push, 0x04c0 + (head->base.index * 0x300), 3); + evo_data(push, (asyh->view.oH << 16) | asyh->view.oW); + evo_data(push, (asyh->view.oH << 16) | asyh->view.oW); + evo_data(push, (asyh->view.oH << 16) | asyh->view.oW); + } + evo_kick(push, core); + } +} + static void nv50_head_flush_clr(struct nv50_head *head, struct nv50_head_atom *asyh, bool y) { @@ -1079,6 +1114,7 @@ nv50_head_flush_clr(struct nv50_head *head, struct nv50_head_atom *asyh, bool y) static void nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh) { + if (asyh->set.view ) nv50_head_view (head, asyh); if (asyh->set.mode ) nv50_head_mode (head, asyh); if (asyh->set.core ) nv50_head_lut_set (head, asyh); if (asyh->set.core ) nv50_head_core_set(head, asyh); @@ -1087,6 +1123,83 @@ nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh) if (asyh->set.ovly ) nv50_head_ovly (head, asyh); } +static void +nv50_head_atomic_check_view(struct nv50_head_atom *armh, + struct nv50_head_atom *asyh, + struct nouveau_conn_atom *asyc) +{ + struct drm_connector *connector = asyc->state.connector; + struct drm_display_mode *omode = &asyh->state.adjusted_mode; + struct drm_display_mode *umode = &asyh->state.mode; + int mode = asyc->scaler.mode; + struct edid *edid; + + if (connector->edid_blob_ptr) + edid = (struct edid *)connector->edid_blob_ptr->data; + else + edid = NULL; + + if (!asyc->scaler.full) { + if (mode == DRM_MODE_SCALE_NONE) + omode = umode; + } else { + /* Non-EDID LVDS/eDP mode. */ + mode = DRM_MODE_SCALE_FULLSCREEN; + } + + asyh->view.iW = umode->hdisplay; + asyh->view.iH = umode->vdisplay; + asyh->view.oW = omode->hdisplay; + asyh->view.oH = omode->vdisplay; + if (omode->flags & DRM_MODE_FLAG_DBLSCAN) + asyh->view.oH *= 2; + + /* Add overscan compensation if necessary, will keep the aspect + * ratio the same as the backend mode unless overridden by the + * user setting both hborder and vborder properties. + */ + if ((asyc->scaler.underscan.mode == UNDERSCAN_ON || + (asyc->scaler.underscan.mode == UNDERSCAN_AUTO && + drm_detect_hdmi_monitor(edid)))) { + u32 bX = asyc->scaler.underscan.hborder; + u32 bY = asyc->scaler.underscan.vborder; + u32 r = (asyh->view.oH << 19) / asyh->view.oW; + + if (bX) { + asyh->view.oW -= (bX * 2); + if (bY) asyh->view.oH -= (bY * 2); + else asyh->view.oH = ((asyh->view.oW * r) + (r / 2)) >> 19; + } else { + asyh->view.oW -= (asyh->view.oW >> 4) + 32; + if (bY) asyh->view.oH -= (bY * 2); + else asyh->view.oH = ((asyh->view.oW * r) + (r / 2)) >> 19; + } + } + + /* Handle CENTER/ASPECT scaling, taking into account the areas + * removed already for overscan compensation. + */ + switch (mode) { + case DRM_MODE_SCALE_CENTER: + asyh->view.oW = min((u16)umode->hdisplay, asyh->view.oW); + asyh->view.oH = min((u16)umode->vdisplay, asyh->view.oH); + /* fall-through */ + case DRM_MODE_SCALE_ASPECT: + if (asyh->view.oH < asyh->view.oW) { + u32 r = (asyh->view.iW << 19) / asyh->view.iH; + asyh->view.oW = ((asyh->view.oH * r) + (r / 2)) >> 19; + } else { + u32 r = (asyh->view.iH << 19) / asyh->view.iW; + asyh->view.oH = ((asyh->view.oW * r) + (r / 2)) >> 19; + } + break; + default: + break; + } + + asyh->set.view = true; +} + static void nv50_head_atomic_check_mode(struct nv50_head *head, struct nv50_head_atom *asyh) { @@ -1264,105 +1377,27 @@ nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) static int nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) { - struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); - struct drm_display_mode *omode, *umode = &nv_crtc->base.mode; + struct nv50_head *head = nv50_head(&nv_crtc->base); + struct nv50_head_atom *asyh = &head->asy; struct drm_crtc *crtc = &nv_crtc->base; struct nouveau_connector *nv_connector; - int mode = DRM_MODE_SCALE_NONE; - u32 oX, oY, *push; + struct nouveau_conn_atom asyc; - /* start off at the resolution we programmed the crtc for, this - * effectively handles NONE/FULL scaling - */ nv_connector = nouveau_crtc_connector_get(nv_crtc); - if (nv_connector && nv_connector->native_mode) { - mode = nv_connector->scaling_mode; - if (nv_connector->scaling_full) /* non-EDID LVDS/eDP mode */ - mode = DRM_MODE_SCALE_FULLSCREEN; - } - if (mode != DRM_MODE_SCALE_NONE) - omode = nv_connector->native_mode; - else - omode = umode; - - oX = omode->hdisplay; - oY = omode->vdisplay; - if (omode->flags & DRM_MODE_FLAG_DBLSCAN) - oY *= 2; - - /* add overscan compensation if necessary, will keep the aspect - * ratio the same as the backend mode unless overridden by the - * user setting both hborder and vborder properties. - */ - if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON || - (nv_connector->underscan == UNDERSCAN_AUTO && - drm_detect_hdmi_monitor(nv_connector->edid)))) { - u32 bX = nv_connector->underscan_hborder; - u32 bY = nv_connector->underscan_vborder; - u32 aspect = (oY << 19) / oX; - - if (bX) { - oX -= (bX * 2); - if (bY) oY -= (bY * 2); - else oY = ((oX * aspect) + (aspect / 2)) >> 19; - } else { - oX -= (oX >> 4) + 32; - if (bY) oY -= (bY * 2); - else oY = ((oX * aspect) + (aspect / 2)) >> 19; - } - } - - /* handle CENTER/ASPECT scaling, taking into account the areas - * removed already for overscan compensation - */ - switch (mode) { - case DRM_MODE_SCALE_CENTER: - oX = min((u32)umode->hdisplay, oX); - oY = min((u32)umode->vdisplay, oY); - /* fall-through */ - case DRM_MODE_SCALE_ASPECT: - if (oY < oX) { - u32 aspect = (umode->hdisplay << 19) / umode->vdisplay; - oX = ((oY * aspect) + (aspect / 2)) >> 19; - } else { - u32 aspect = (umode->vdisplay << 19) / umode->hdisplay; - oY = ((oX * aspect) + (aspect / 2)) >> 19; - } - break; - default: - break; - } - - push = evo_wait(mast, 8); - if (push) { - if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) { - /*XXX: SCALE_CTRL_ACTIVE??? */ - evo_mthd(push, 0x08d8 + (nv_crtc->index * 0x400), 2); - evo_data(push, (oY << 16) | oX); - evo_data(push, (oY << 16) | oX); - evo_mthd(push, 0x08a4 + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x08c8 + (nv_crtc->index * 0x400), 1); - evo_data(push, umode->vdisplay << 16 | umode->hdisplay); - } else { - evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3); - evo_data(push, (oY << 16) | oX); - evo_data(push, (oY << 16) | oX); - evo_data(push, (oY << 16) | oX); - evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1); - evo_data(push, umode->vdisplay << 16 | umode->hdisplay); - } - - evo_kick(push, mast); + asyc.state.connector = &nv_connector->base; + asyc.scaler.mode = nv_connector->scaling_mode; + asyc.scaler.full = nv_connector->scaling_full; + asyc.scaler.underscan.mode = nv_connector->underscan; + asyc.scaler.underscan.hborder = nv_connector->underscan_hborder; + asyc.scaler.underscan.vborder = nv_connector->underscan_vborder; + nv50_head_atomic_check(&head->base.base, &asyh->state); + nv50_head_atomic_check_view(&head->arm, asyh, &asyc); + nv50_head_flush_set(head, asyh); - if (update) { - nv50_display_flip_stop(crtc); - nv50_display_flip_next(crtc, crtc->primary->fb, - NULL, 1); - } + if (update) { + nv50_display_flip_stop(crtc); + nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1); } return 0;