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| author | Ben Skeggs <bskeggs@redhat.com> | 2014-11-10 15:52:02 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-12-02 15:44:09 +1000 |
| commit | 5a560252387e6570342f2362bed89ffb437c3645 (patch) | |
| tree | 7768f7ef30cd593792a390cde8a83816a43388ff /drivers/gpu/drm/nouveau/nouveau_display.c | |
| parent | 547ad072838c48e18cab7bccb5c02cbfefe10da5 (diff) | |
| download | linux-5a560252387e6570342f2362bed89ffb437c3645.tar.gz linux-5a560252387e6570342f2362bed89ffb437c3645.tar.bz2 linux-5a560252387e6570342f2362bed89ffb437c3645.zip | |
drm/nv50/kms: directly use cursor image from userspace buffer
Preparation for transition to planes, which use framebuffers for the
cursor image. We've always done copies from the userspace buffer up
until now for legacy reasons, there's no good reason to do so on the
chipsets this code covers.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index c8e3f702ced7..5d93902a91ab 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -569,9 +569,10 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - - nouveau_bo_unmap(nv_crtc->cursor.nvbo); - nouveau_bo_unpin(nv_crtc->cursor.nvbo); + if (nv_crtc->cursor.nvbo) { + nouveau_bo_unmap(nv_crtc->cursor.nvbo); + nouveau_bo_unpin(nv_crtc->cursor.nvbo); + } } return 0; @@ -599,6 +600,8 @@ nouveau_display_resume(struct drm_device *dev, bool runtime) 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) @@ -631,11 +634,10 @@ nouveau_display_resume(struct drm_device *dev, bool runtime) list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - u32 offset = nv_crtc->cursor.nvbo->bo.offset; - if (!nv_crtc->cursor.set_offset) + if (!nv_crtc->cursor.nvbo) continue; - nv_crtc->cursor.set_offset(nv_crtc, 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); } |