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path: root/drivers/gpu/drm/nouveau/dispnv04/dac.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv04/dac.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/dac.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/dac.c b/drivers/gpu/drm/nouveau/dispnv04/dac.c
index 2408728..81c1efb 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/dac.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/dac.c
@@ -66,7 +66,6 @@ int nv04_dac_output_offset(struct drm_encoder *encoder)
static int sample_load_twice(struct drm_device *dev, bool sense[2])
{
struct nvif_device *device = &nouveau_drm(dev)->device;
- struct nvkm_timer *tmr = nvxx_timer(device);
int i;
for (i = 0; i < 2; i++) {
@@ -80,17 +79,22 @@ static int sample_load_twice(struct drm_device *dev, bool sense[2])
* use a 10ms timeout (guards against crtc being inactive, in
* which case blank state would never change)
*/
- if (!nvkm_timer_wait_eq(tmr, 10000000,
- NV_PRMCIO_INP0__COLOR,
- 0x00000001, 0x00000000))
+ if (nvif_msec(device, 10,
+ if (!(nvif_rd32(device, NV_PRMCIO_INP0__COLOR) & 1))
+ break;
+ ) < 0)
return -EBUSY;
- if (!nvkm_timer_wait_eq(tmr, 10000000,
- NV_PRMCIO_INP0__COLOR,
- 0x00000001, 0x00000001))
+
+ if (nvif_msec(device, 10,
+ if ( (nvif_rd32(device, NV_PRMCIO_INP0__COLOR) & 1))
+ break;
+ ) < 0)
return -EBUSY;
- if (!nvkm_timer_wait_eq(tmr, 10000000,
- NV_PRMCIO_INP0__COLOR,
- 0x00000001, 0x00000000))
+
+ if (nvif_msec(device, 10,
+ if (!(nvif_rd32(device, NV_PRMCIO_INP0__COLOR) & 1))
+ break;
+ ) < 0)
return -EBUSY;
udelay(100);
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