diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-10-19 20:06:01 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-12-03 15:06:58 +1000 |
| commit | bd2e597de8dbd000a3977871f15cb81e2925d63e (patch) | |
| tree | 4e3fbd24cbc262566cb93dc743cf6b14405eae21 /drivers/gpu/drm/nouveau/nouveau_irq.c | |
| parent | b8c157d3a9a13871742c8a8d3d4598c3791ed5f5 (diff) | |
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.c | 16 |
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 f09151d1729..ca9b969f4f9 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; |