diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv04/disp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv04/disp.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c index bda02f660304..451e38a82fe7 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c @@ -30,13 +30,15 @@ #include "hw.h" #include "nouveau_encoder.h" #include "nouveau_connector.h" +#include "nouveau_bo.h" #include <nvif/if0004.h> static void -nv04_display_fini(struct drm_device *dev) +nv04_display_fini(struct drm_device *dev, bool suspend) { struct nv04_display *disp = nv04_display(dev); + struct drm_crtc *crtc; /* Disable flip completion events. */ nvif_notify_put(&disp->flip); @@ -45,6 +47,29 @@ nv04_display_fini(struct drm_device *dev) NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0); if (nv_two_heads(dev)) NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0); + + if (!suspend) + return; + + /* Un-pin FB and cursors so they'll be evicted to system memory. */ + 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; + + nouveau_bo_unpin(nouveau_fb->nvbo); + } + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + if (nv_crtc->cursor.nvbo) { + if (nv_crtc->cursor.set_offset) + nouveau_bo_unmap(nv_crtc->cursor.nvbo); + nouveau_bo_unpin(nv_crtc->cursor.nvbo); + } + } } static int |