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Diffstat (limited to 'shared-core/nouveau_irq.c')
-rw-r--r--shared-core/nouveau_irq.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/shared-core/nouveau_irq.c b/shared-core/nouveau_irq.c
index c3755d7a..da68868b 100644
--- a/shared-core/nouveau_irq.c
+++ b/shared-core/nouveau_irq.c
@@ -152,6 +152,20 @@ static void nouveau_fifo_irq_handler(drm_device_t *dev)
NV_WRITE(NV_PFIFO_INTSTAT, NV_PFIFO_INTR_CACHE_ERROR);
}
+ if (status & NV_PFIFO_INTR_DMA_PUSHER) {
+ DRM_INFO("NV: PFIFO DMA pusher interrupt\n");
+
+ status &= ~NV_PFIFO_INTR_DMA_PUSHER;
+ NV_WRITE(NV_PFIFO_INTSTAT, NV_PFIFO_INTR_DMA_PUSHER);
+
+ NV_WRITE(NV_PFIFO_CACH1_DMAS, 0x00000000);
+ if (NV_READ(NV_PFIFO_CACH1_DMAP)!=NV_READ(NV_PFIFO_CACH1_DMAG))
+ {
+ uint32_t getval=NV_READ(NV_PFIFO_CACH1_DMAG)+4;
+ NV_WRITE(NV_PFIFO_CACH1_DMAG,getval);
+ }
+ }
+
if (status) {
DRM_INFO("NV: unknown PFIFO interrupt. status=0x%08x\n", status);
@@ -213,17 +227,17 @@ static void nouveau_nv10_context_switch(drm_device_t *dev)
channel=NV_READ(NV_PFIFO_CACH1_PSH1)&(nouveau_fifo_number(dev)-1);
/* 2-channel commute */
- if (channel==0)
- channel=1;
- else
- channel=0;
- dev_priv->cur_fifo=channel;
-
- NV_WRITE(NV_PGRAPH_CTX_CONTROL, 0x10000100);
- NV_WRITE(NV_PGRAPH_CTX_USER, (NV_READ(NV_PGRAPH_CTX_USER)&0xE0FFFFFF)|(dev_priv->cur_fifo<<24));
- NV_WRITE(NV_PGRAPH_FFINTFC_ST2, NV_READ(NV_PGRAPH_FFINTFC_ST2)&0xCFFFFFFF);
+// if (channel==0)
+// channel=1;
+// else
+// channel=0;
+// dev_priv->cur_fifo=channel;
+
+// NV_WRITE(NV_PGRAPH_CTX_CONTROL, 0x10000100);
+ NV_WRITE(NV_PGRAPH_CTX_USER, NV_READ(NV_PGRAPH_CTX_USER)|0x1F000000);
+// NV_WRITE(NV_PGRAPH_FFINTFC_ST2, NV_READ(NV_PGRAPH_FFINTFC_ST2)&0xCFFFFFFF);
/* touch PGRAPH_CTX_SWITCH* here ? */
- NV_WRITE(NV_PGRAPH_CTX_CONTROL, 0x10010100);
+ NV_WRITE(NV_PGRAPH_CTX_CONTROL, 0x10000100);
}
static void nouveau_pgraph_irq_handler(drm_device_t *dev)