diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv84_crypt.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv84_crypt.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv84_crypt.c b/drivers/gpu/drm/nouveau/nv84_crypt.c index f988b1a9d1d..1cda0240f55 100644 --- a/drivers/gpu/drm/nouveau/nv84_crypt.c +++ b/drivers/gpu/drm/nouveau/nv84_crypt.c @@ -24,6 +24,9 @@ #include "drmP.h" #include "nouveau_drv.h" +#include "nouveau_util.h" + +static void nv84_crypt_isr(struct drm_device *); int nv84_crypt_create_context(struct nouveau_channel *chan) @@ -97,8 +100,11 @@ nv84_crypt_init(struct drm_device *dev) nv_mask(dev, 0x000200, 0x00004000, 0x00000000); nv_mask(dev, 0x000200, 0x00004000, 0x00004000); + + nouveau_irq_register(dev, 14, nv84_crypt_isr); nv_wr32(dev, 0x102130, 0xffffffff); nv_wr32(dev, 0x102140, 0xffffffbf); + nv_wr32(dev, 0x10200c, 0x00000010); return 0; } @@ -107,4 +113,25 @@ void nv84_crypt_fini(struct drm_device *dev) { nv_wr32(dev, 0x102140, 0x00000000); + nouveau_irq_unregister(dev, 14); +} + +static void +nv84_crypt_isr(struct drm_device *dev) +{ + 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; + int show = nouveau_ratelimit(); + + if (show) { + 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, show, "PCRYPT"); } |