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path: root/drivers/gpu/drm/nouveau/nouveau_irq.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_irq.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
deleted file mode 100644
index 1303680affd3..000000000000
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright 2012 Red Hat Inc.
- *
- * 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 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 HOLDER(S) OR AUTHOR(S) 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.
- *
- * Authors: Ben Skeggs
- */
-
-#include <subdev/mc.h>
-
-#include "nouveau_drm.h"
-#include "nouveau_irq.h"
-#include "nv50_display.h"
-
-void
-nouveau_irq_preinstall(struct drm_device *dev)
-{
- nv_wr32(nouveau_dev(dev), 0x000140, 0x00000000);
-}
-
-int
-nouveau_irq_postinstall(struct drm_device *dev)
-{
- nv_wr32(nouveau_dev(dev), 0x000140, 0x00000001);
- return 0;
-}
-
-void
-nouveau_irq_uninstall(struct drm_device *dev)
-{
- nv_wr32(nouveau_dev(dev), 0x000140, 0x00000000);
-}
-
-irqreturn_t
-nouveau_irq_handler(DRM_IRQ_ARGS)
-{
- struct drm_device *dev = arg;
- struct nouveau_device *device = nouveau_dev(dev);
- struct nouveau_mc *pmc = nouveau_mc(device);
- u32 stat;
-
- stat = nv_rd32(device, 0x000100);
- if (stat == 0 || stat == ~0)
- return IRQ_NONE;
-
- nv_subdev(pmc)->intr(nv_subdev(pmc));
- return IRQ_HANDLED;
-}
-
-int
-nouveau_irq_init(struct drm_device *dev)
-{
- return drm_irq_install(dev);
-}
-
-void
-nouveau_irq_fini(struct drm_device *dev)
-{
- drm_irq_uninstall(dev);
-}