1 files changed, 0 insertions, 155 deletions

diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
deleted file mode 100644
index c86a5fcc5e69..000000000000
--- a/drivers/gpu/drm/nouveau/nv50_gpio.c
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright 2010 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 <linux/dmi.h>
-#include <drm/drmP.h>
-#include "nouveau_drv.h"
-#include "nouveau_hw.h"
-#include "nouveau_gpio.h"
-
-#include "nv50_display.h"
-
-static int
-nv50_gpio_location(int line, u32 *reg, u32 *shift)
-{
-        const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
-
-        if (line >= 32)
-                return -EINVAL;
-
-        *reg = nv50_gpio_reg[line >> 3];
-        *shift = (line & 7) << 2;
-        return 0;
-}
-
-int
-nv50_gpio_drive(struct drm_device *dev, int line, int dir, int out)
-{
-        u32 reg, shift;
-
-        if (nv50_gpio_location(line, &reg, &shift))
-                return -EINVAL;
-
-        nv_mask(dev, reg, 7 << shift, (((dir ^ 1) << 1) | out) << shift);
-        return 0;
-}
-
-int
-nv50_gpio_sense(struct drm_device *dev, int line)
-{
-        u32 reg, shift;
-
-        if (nv50_gpio_location(line, &reg, &shift))
-                return -EINVAL;
-
-        return !!(nv_rd32(dev, reg) & (4 << shift));
-}
-
-void
-nv50_gpio_irq_enable(struct drm_device *dev, int line, bool on)
-{
-        u32 reg  = line < 16 ? 0xe050 : 0xe070;
-        u32 mask = 0x00010001 << (line & 0xf);
-
-        nv_wr32(dev, reg + 4, mask);
-        nv_mask(dev, reg + 0, mask, on ? mask : 0);
-}
-
-int
-nvd0_gpio_drive(struct drm_device *dev, int line, int dir, int out)
-{
-        u32 data = ((dir ^ 1) << 13) | (out << 12);
-        nv_mask(dev, 0x00d610 + (line * 4), 0x00003000, data);
-        nv_mask(dev, 0x00d604, 0x00000001, 0x00000001); /* update? */
-        return 0;
-}
-
-int
-nvd0_gpio_sense(struct drm_device *dev, int line)
-{
-        return !!(nv_rd32(dev, 0x00d610 + (line * 4)) & 0x00004000);
-}
-
-static void
-nv50_gpio_isr(struct drm_device *dev)
-{
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-        u32 intr0, intr1 = 0;
-        u32 hi, lo;
-
-        intr0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050);
-        if (dev_priv->chipset >= 0x90)
-                intr1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070);
-
-        hi = (intr0 & 0x0000ffff) | (intr1 << 16);
-        lo = (intr0 >> 16) | (intr1 & 0xffff0000);
-        nouveau_gpio_isr(dev, 0, hi | lo);
-
-        nv_wr32(dev, 0xe054, intr0);
-        if (dev_priv->chipset >= 0x90)
-                nv_wr32(dev, 0xe074, intr1);
-}
-
-static struct dmi_system_id gpio_reset_ids[] = {
-        {
-                .ident = "Apple Macbook 10,1",
-                .matches = {
-                        DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
-                        DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro10,1"),
-                }
-        },
-        { }
-};
-
-int
-nv50_gpio_init(struct drm_device *dev)
-{
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-
-        /* initialise gpios and routing to vbios defaults */
-        if (dmi_check_system(gpio_reset_ids))
-                nouveau_gpio_reset(dev);
-
-        /* disable, and ack any pending gpio interrupts */
-        nv_wr32(dev, 0xe050, 0x00000000);
-        nv_wr32(dev, 0xe054, 0xffffffff);
-        if (dev_priv->chipset >= 0x90) {
-                nv_wr32(dev, 0xe070, 0x00000000);
-                nv_wr32(dev, 0xe074, 0xffffffff);
-        }
-
-        nouveau_irq_register(dev, 21, nv50_gpio_isr);
-        return 0;
-}
-
-void
-nv50_gpio_fini(struct drm_device *dev)
-{
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-
-        nv_wr32(dev, 0xe050, 0x00000000);
-        if (dev_priv->chipset >= 0x90)
-                nv_wr32(dev, 0xe070, 0x00000000);
-        nouveau_irq_unregister(dev, 21);
-}