1 files changed, 0 insertions, 84 deletions

diff --git a/drivers/gpu/drm/nouveau/nv04_timer.c b/drivers/gpu/drm/nouveau/nv04_timer.c
deleted file mode 100644
index 55c945290e52..000000000000
--- a/drivers/gpu/drm/nouveau/nv04_timer.c
+++ /dev/null
@@ -1,84 +0,0 @@
-#include "drmP.h"
-#include "drm.h"
-#include "nouveau_drv.h"
-#include "nouveau_drm.h"
-#include "nouveau_hw.h"
-
-int
-nv04_timer_init(struct drm_device *dev)
-{
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-        u32 m, n, d;
-
-        nv_wr32(dev, NV04_PTIMER_INTR_EN_0, 0x00000000);
-        nv_wr32(dev, NV04_PTIMER_INTR_0, 0xFFFFFFFF);
-
-        /* aim for 31.25MHz, which gives us nanosecond timestamps */
-        d = 1000000 / 32;
-
-        /* determine base clock for timer source */
-        if (dev_priv->chipset < 0x40) {
-                n = nouveau_hw_get_clock(dev, PLL_CORE);
-        } else
-        if (dev_priv->chipset == 0x40) {
-                /*XXX: figure this out */
-                n = 0;
-        } else {
-                n = dev_priv->crystal;
-                m = 1;
-                while (n < (d * 2)) {
-                        n += (n / m);
-                        m++;
-                }
-
-                nv_wr32(dev, 0x009220, m - 1);
-        }
-
-        if (!n) {
-                NV_WARN(dev, "PTIMER: unknown input clock freq\n");
-                if (!nv_rd32(dev, NV04_PTIMER_NUMERATOR) ||
-                    !nv_rd32(dev, NV04_PTIMER_DENOMINATOR)) {
-                        nv_wr32(dev, NV04_PTIMER_NUMERATOR, 1);
-                        nv_wr32(dev, NV04_PTIMER_DENOMINATOR, 1);
-                }
-                return 0;
-        }
-
-        /* reduce ratio to acceptable values */
-        while (((n % 5) == 0) && ((d % 5) == 0)) {
-                n /= 5;
-                d /= 5;
-        }
-
-        while (((n % 2) == 0) && ((d % 2) == 0)) {
-                n /= 2;
-                d /= 2;
-        }
-
-        while (n > 0xffff || d > 0xffff) {
-                n >>= 1;
-                d >>= 1;
-        }
-
-        nv_wr32(dev, NV04_PTIMER_NUMERATOR, n);
-        nv_wr32(dev, NV04_PTIMER_DENOMINATOR, d);
-        return 0;
-}
-
-u64
-nv04_timer_read(struct drm_device *dev)
-{
-        u32 hi, lo;
-
-        do {
-                hi = nv_rd32(dev, NV04_PTIMER_TIME_1);
-                lo = nv_rd32(dev, NV04_PTIMER_TIME_0);
-        } while (hi != nv_rd32(dev, NV04_PTIMER_TIME_1));
-
-        return ((u64)hi << 32 | lo);
-}
-
-void
-nv04_timer_takedown(struct drm_device *dev)
-{
-}