diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2019-02-12 22:28:13 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2019-02-20 08:59:59 +1000 |
commit | 0f9976dd97caac3de5308945eb5b5e1c7754b768 (patch) | |
tree | 1edf5ee3e50d4dde7fef2ebe85ef173dd0cea3e8 /drivers/gpu/drm/nouveau/dispnv04/disp.c | |
parent | f04a4186afb6799c44a486c12308d9469a2fa8f2 (diff) |
drm/nouveau/kms/nv04-nv4x: move resume code to dispnv04 init hook
It has no relevance to the atomic path used by newer GPUs.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv04/disp.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/disp.c | 70 |
1 files changed, 66 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c index 451e38a82fe7..5713bacaee80 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c @@ -73,11 +73,13 @@ nv04_display_fini(struct drm_device *dev, bool suspend) } static int -nv04_display_init(struct drm_device *dev) +nv04_display_init(struct drm_device *dev, bool resume, bool runtime) { struct nv04_display *disp = nv04_display(dev); + struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_encoder *encoder; - struct nouveau_crtc *crtc; + struct drm_crtc *crtc; + int ret; /* meh.. modeset apparently doesn't setup all the regs and depends * on pre-existing state, for now load the state of the card *before* @@ -87,14 +89,74 @@ nv04_display_init(struct drm_device *dev) * save/restore "pre-load" state, but more general so we can save * on suspend too. */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) - crtc->save(&crtc->base); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + nv_crtc->save(&nv_crtc->base); + } list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.base.head) encoder->enc_save(&encoder->base.base); /* Enable flip completion events. */ nvif_notify_get(&disp->flip); + + if (!resume) + return 0; + + /* Re-pin FB/cursors. */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_framebuffer *nouveau_fb; + + nouveau_fb = nouveau_framebuffer(crtc->primary->fb); + if (!nouveau_fb || !nouveau_fb->nvbo) + continue; + + ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM, true); + if (ret) + NV_ERROR(drm, "Could not pin framebuffer\n"); + } + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + if (!nv_crtc->cursor.nvbo) + continue; + + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, true); + if (!ret && nv_crtc->cursor.set_offset) + ret = nouveau_bo_map(nv_crtc->cursor.nvbo); + if (ret) + NV_ERROR(drm, "Could not pin/map cursor.\n"); + } + + /* Force CLUT to get re-loaded during modeset. */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + nv_crtc->lut.depth = 0; + } + + /* This should ensure we don't hit a locking problem when someone + * wakes us up via a connector. We should never go into suspend + * while the display is on anyways. + */ + if (runtime) + return 0; + + /* Restore mode. */ + drm_helper_resume_force_mode(dev); + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + if (!nv_crtc->cursor.nvbo) + continue; + + if (nv_crtc->cursor.set_offset) + nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset); + nv_crtc->cursor.set_pos(nv_crtc, nv_crtc->cursor_saved_x, + nv_crtc->cursor_saved_y); + } + return 0; } |