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authorMarcin Slusarz <marcin.slusarz@gmail.com>2012-11-25 23:04:23 +0100
committerBen Skeggs <bskeggs@redhat.com>2012-11-29 09:58:11 +1000
commit04c8c21085e13011a2eaf3ae518ab44e23e21917 (patch)
treeeb7fe589503f248555e3fc7e33d071932c78dd86 /drivers/gpu/drm/nouveau/nv50_display.c
parent124ea297c8f0e0a3a567af0894fdbe05caaf80ec (diff)
drm/nouveau: unpin various bo's before destroying
These objects leak VRAM - but only on module unload. Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index b252dbe0f4e..35874085a61 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1228,8 +1228,12 @@ nv50_crtc_destroy(struct drm_crtc *crtc)
nv50_dmac_destroy(disp->core, &head->sync.base);
nv50_pioc_destroy(disp->core, &head->curs.base);
nouveau_bo_unmap(nv_crtc->cursor.nvbo);
+ if (nv_crtc->cursor.nvbo)
+ nouveau_bo_unpin(nv_crtc->cursor.nvbo);
nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
nouveau_bo_unmap(nv_crtc->lut.nvbo);
+ if (nv_crtc->lut.nvbo)
+ nouveau_bo_unpin(nv_crtc->lut.nvbo);
nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
drm_crtc_cleanup(crtc);
kfree(crtc);
@@ -1300,8 +1304,11 @@ nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index)
0, 0x0000, NULL, &head->base.lut.nvbo);
if (!ret) {
ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM);
- if (!ret)
+ if (!ret) {
ret = nouveau_bo_map(head->base.lut.nvbo);
+ if (ret)
+ nouveau_bo_unpin(head->base.lut.nvbo);
+ }
if (ret)
nouveau_bo_ref(NULL, &head->base.lut.nvbo);
}
@@ -1324,8 +1331,11 @@ nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index)
0, 0x0000, NULL, &head->base.cursor.nvbo);
if (!ret) {
ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM);
- if (!ret)
+ if (!ret) {
ret = nouveau_bo_map(head->base.cursor.nvbo);
+ if (ret)
+ nouveau_bo_unpin(head->base.lut.nvbo);
+ }
if (ret)
nouveau_bo_ref(NULL, &head->base.cursor.nvbo);
}
@@ -1917,6 +1927,8 @@ nv50_display_destroy(struct drm_device *dev)
nv50_dmac_destroy(disp->core, &disp->mast.base);
nouveau_bo_unmap(disp->sync);
+ if (disp->sync)
+ nouveau_bo_unpin(disp->sync);
nouveau_bo_ref(NULL, &disp->sync);
nouveau_display(dev)->priv = NULL;
@@ -1957,8 +1969,11 @@ nv50_display_create(struct drm_device *dev)
0, 0x0000, NULL, &disp->sync);
if (!ret) {
ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM);
- if (!ret)
+ if (!ret) {
ret = nouveau_bo_map(disp->sync);
+ if (ret)
+ nouveau_bo_unpin(disp->sync);
+ }
if (ret)
nouveau_bo_ref(NULL, &disp->sync);
}