diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_sor.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_sor.c | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c deleted file mode 100644 index 5499c23cb795..000000000000 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ /dev/null @@ -1,339 +0,0 @@ -/* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial - * portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#include <drm/drmP.h> -#include <drm/drm_crtc_helper.h> - -#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) -#include "nouveau_reg.h" -#include "nouveau_drm.h" -#include "nouveau_dma.h" -#include "nouveau_encoder.h" -#include "nouveau_connector.h" -#include "nouveau_crtc.h" -#include "nv50_display.h" - -#include <core/class.h> - -#include <subdev/timer.h> - -static void -nv50_sor_disconnect(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_drm *drm = nouveau_drm(encoder->dev); - struct drm_device *dev = encoder->dev; - struct nouveau_channel *evo = nv50_display(dev)->master; - int ret; - - if (!nv_encoder->crtc) - return; - nv50_crtc_blank(nouveau_crtc(nv_encoder->crtc), true); - - NV_DEBUG(drm, "Disconnecting SOR %d\n", nv_encoder->or); - - ret = RING_SPACE(evo, 4); - if (ret) { - NV_ERROR(drm, "no space while disconnecting SOR\n"); - return; - } - BEGIN_NV04(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); - OUT_RING (evo, 0); - BEGIN_NV04(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; -} - -static void -nv50_sor_dpms(struct drm_encoder *encoder, int mode) -{ - struct nv50_display *priv = nv50_display(encoder->dev); - struct nouveau_drm *drm = nouveau_drm(encoder->dev); - struct drm_device *dev = encoder->dev; - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_encoder *enc; - int or = nv_encoder->or; - - NV_DEBUG(drm, "or %d type %d mode %d\n", or, nv_encoder->dcb->type, mode); - - nv_encoder->last_dpms = mode; - list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nvenc = nouveau_encoder(enc); - - if (nvenc == nv_encoder || - (nvenc->dcb->type != DCB_OUTPUT_TMDS && - nvenc->dcb->type != DCB_OUTPUT_LVDS && - nvenc->dcb->type != DCB_OUTPUT_DP) || - nvenc->dcb->or != nv_encoder->dcb->or) - continue; - - if (nvenc->last_dpms == DRM_MODE_DPMS_ON) - return; - } - - nv_call(priv->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON)); - - if (nv_encoder->dcb->type == DCB_OUTPUT_DP) - nouveau_dp_dpms(encoder, mode, nv_encoder->dp.datarate, priv->core); -} - -static void -nv50_sor_save(struct drm_encoder *encoder) -{ - struct nouveau_drm *drm = nouveau_drm(encoder->dev); - NV_ERROR(drm, "!!\n"); -} - -static void -nv50_sor_restore(struct drm_encoder *encoder) -{ - struct nouveau_drm *drm = nouveau_drm(encoder->dev); - NV_ERROR(drm, "!!\n"); -} - -static bool -nv50_sor_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct nouveau_drm *drm = nouveau_drm(encoder->dev); - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_connector *connector; - - NV_DEBUG(drm, "or %d\n", nv_encoder->or); - - connector = nouveau_encoder_connector_get(nv_encoder); - if (!connector) { - NV_ERROR(drm, "Encoder has no connector\n"); - return false; - } - - if (connector->scaling_mode != DRM_MODE_SCALE_NONE && - connector->native_mode) - drm_mode_copy(adjusted_mode, connector->native_mode); - - return true; -} - -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 == DCB_OUTPUT_DP) { - /* avoid race between link training and supervisor intr */ - nv50_display_sync(encoder->dev); - } -} - -static void -nv50_sor_commit(struct drm_encoder *encoder) -{ -} - -static void -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); - struct nouveau_drm *drm = nouveau_drm(encoder->dev); - struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc); - struct nouveau_connector *nv_connector; - struct nv50_display *disp = nv50_display(encoder->dev); - struct nvbios *bios = &drm->vbios; - uint32_t mode_ctl = 0, script; - int ret; - - NV_DEBUG(drm, "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 DCB_OUTPUT_TMDS: - if (nv_encoder->dcb->sorconf.link & 1) { - if (mode->clock < 165000) - mode_ctl = 0x0100; - else - mode_ctl = 0x0500; - } else - mode_ctl = 0x0200; - - nouveau_hdmi_mode_set(encoder, mode); - break; - case DCB_OUTPUT_LVDS: - script = 0x0000; - if (bios->fp_no_ddc) { - if (bios->fp.dual_link) - script |= 0x0100; - if (bios->fp.if_is_24bit) - script |= 0x0200; - } else { - /* determine number of lvds links */ - nv_connector = nouveau_encoder_connector_get(nv_encoder); - if (nv_connector && nv_connector->edid && - nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { - /* http://www.spwg.org */ - if (((u8 *)nv_connector->edid)[121] == 2) - script |= 0x0100; - } else - if (mode->clock >= bios->fp.duallink_transition_clk) { - script |= 0x0100; - } - - /* determine panel depth */ - if (script & 0x0100) { - if (bios->fp.strapless_is_24bit & 2) - script |= 0x0200; - } else { - if (bios->fp.strapless_is_24bit & 1) - script |= 0x0200; - } - - if (nv_connector && nv_connector->edid && - (nv_connector->edid->revision >= 4) && - (nv_connector->edid->input & 0x70) >= 0x20) - script |= 0x0200; - } - - nv_call(disp->core, NV50_DISP_SOR_LVDS_SCRIPT + nv_encoder->or, script); - break; - case DCB_OUTPUT_DP: - nv_connector = nouveau_encoder_connector_get(nv_encoder); - if (nv_connector && nv_connector->base.display_info.bpc == 6) { - nv_encoder->dp.datarate = mode->clock * 18 / 8; - mode_ctl |= 0x00020000; - } else { - nv_encoder->dp.datarate = mode->clock * 24 / 8; - mode_ctl |= 0x00050000; - } - - if (nv_encoder->dcb->sorconf.link & 1) - mode_ctl |= 0x00000800; - else - mode_ctl |= 0x00000900; - break; - default: - break; - } - - if (crtc->index == 1) - mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC1; - else - mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0; - - if (mode->flags & DRM_MODE_FLAG_NHSYNC) - mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC; - - if (mode->flags & DRM_MODE_FLAG_NVSYNC) - mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC; - - nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); - - ret = RING_SPACE(evo, 2); - if (ret) { - NV_ERROR(drm, "no space while connecting SOR\n"); - nv_encoder->crtc = NULL; - return; - } - BEGIN_NV04(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); - OUT_RING(evo, mode_ctl); -} - -static struct drm_crtc * -nv50_sor_crtc_get(struct drm_encoder *encoder) -{ - return nouveau_encoder(encoder)->crtc; -} - -static const struct drm_encoder_helper_funcs nv50_sor_helper_funcs = { - .dpms = nv50_sor_dpms, - .save = nv50_sor_save, - .restore = nv50_sor_restore, - .mode_fixup = nv50_sor_mode_fixup, - .prepare = nv50_sor_prepare, - .commit = nv50_sor_commit, - .mode_set = nv50_sor_mode_set, - .get_crtc = nv50_sor_crtc_get, - .detect = NULL, - .disable = nv50_sor_disconnect -}; - -static void -nv50_sor_destroy(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - - drm_encoder_cleanup(encoder); - kfree(nv_encoder); -} - -static const struct drm_encoder_funcs nv50_sor_encoder_funcs = { - .destroy = nv50_sor_destroy, -}; - -int -nv50_sor_create(struct drm_connector *connector, struct dcb_output *entry) -{ - struct nouveau_encoder *nv_encoder = NULL; - struct drm_device *dev = connector->dev; - struct drm_encoder *encoder; - int type; - - switch (entry->type) { - case DCB_OUTPUT_TMDS: - case DCB_OUTPUT_DP: - type = DRM_MODE_ENCODER_TMDS; - break; - case DCB_OUTPUT_LVDS: - type = DRM_MODE_ENCODER_LVDS; - break; - default: - return -EINVAL; - } - - nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); - if (!nv_encoder) - return -ENOMEM; - encoder = to_drm_encoder(nv_encoder); - - nv_encoder->dcb = entry; - nv_encoder->or = ffs(entry->or) - 1; - nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; - - drm_encoder_init(dev, encoder, &nv50_sor_encoder_funcs, type); - drm_encoder_helper_add(encoder, &nv50_sor_helper_funcs); - - encoder->possible_crtcs = entry->heads; - encoder->possible_clones = 0; - - drm_mode_connector_attach_encoder(connector, encoder); - return 0; -} |