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authorBen Skeggs <bskeggs@redhat.com>2010-10-19 20:06:01 +1000
committerBen Skeggs <bskeggs@redhat.com>2010-12-03 15:06:58 +1000
commitbd2e597de8dbd000a3977871f15cb81e2925d63e (patch)
tree4e3fbd24cbc262566cb93dc743cf6b14405eae21 /drivers/gpu/drm/nouveau/nouveau_irq.c
parentb8c157d3a9a13871742c8a8d3d4598c3791ed5f5 (diff)
downloadblackbird-op-linux-bd2e597de8dbd000a3977871f15cb81e2925d63e.tar.gz
blackbird-op-linux-bd2e597de8dbd000a3977871f15cb81e2925d63e.zip
drm/nv84: add support for the PCRYPT engine
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_irq.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index f09151d17297..ca9b969f4f9c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -1230,6 +1230,22 @@ nouveau_irq_handler(DRM_IRQ_ARGS)
status &= ~NV_PMC_INTR_0_PGRAPH_PENDING;
}
+ if (status & 0x00004000) {
+ u32 stat = nv_rd32(dev, 0x102130);
+ u32 mthd = nv_rd32(dev, 0x102190);
+ u32 data = nv_rd32(dev, 0x102194);
+ u32 inst = nv_rd32(dev, 0x102188) & 0x7fffffff;
+
+ NV_INFO(dev, "PCRYPT_INTR: 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ stat, mthd, data, inst);
+ nv_wr32(dev, 0x102130, stat);
+ nv_wr32(dev, 0x10200c, 0x10);
+
+ nv50_fb_vm_trap(dev, nouveau_ratelimit(), "PCRYPT");
+ status &= ~0x00004000;
+
+ }
+
if (status & NV_PMC_INTR_0_CRTCn_PENDING) {
nouveau_crtc_irq_handler(dev, (status>>24)&3);
status &= ~NV_PMC_INTR_0_CRTCn_PENDING;
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