diff options
| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2012-06-10 22:21:12 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-07-26 00:28:13 (GMT) |
| commit | e0dd536a7abbce564eff9929e0a3cf77ba2d2e2e (patch) | |
| tree | f030650b3218fb695c0d1c8efcc596a24f9f7d2c /drivers/gpu/drm/nouveau | |
| parent | 16fde6cd323a4f7654ac76dae12cb36208ed4c5d (diff) | |
| download | linux-e0dd536a7abbce564eff9929e0a3cf77ba2d2e2e.tar.xz | |
drm/nv84: decode PCRYPT errors
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv84_crypt.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nv84_crypt.c b/drivers/gpu/drm/nouveau/nv84_crypt.c index edece9c..bbfcc73 100644 --- a/drivers/gpu/drm/nouveau/nv84_crypt.c +++ b/drivers/gpu/drm/nouveau/nv84_crypt.c @@ -117,18 +117,30 @@ nv84_crypt_tlb_flush(struct drm_device *dev, int engine) nv50_vm_flush_engine(dev, 0x0a); } +static struct nouveau_bitfield nv84_crypt_intr[] = { + { 0x00000001, "INVALID_STATE" }, + { 0x00000002, "ILLEGAL_MTHD" }, + { 0x00000004, "ILLEGAL_CLASS" }, + { 0x00000080, "QUERY" }, + { 0x00000100, "FAULT" }, + {} +}; + 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; + u64 inst = (u64)(nv_rd32(dev, 0x102188) & 0x7fffffff) << 12; int show = nouveau_ratelimit(); + int chid = nv50_graph_isr_chid(dev, inst); if (show) { - NV_INFO(dev, "PCRYPT_INTR: 0x%08x 0x%08x 0x%08x 0x%08x\n", - stat, mthd, data, inst); + NV_INFO(dev, "PCRYPT:"); + nouveau_bitfield_print(nv84_crypt_intr, stat); + printk(KERN_CONT " ch %d (0x%010llx) mthd 0x%04x data 0x%08x\n", + chid, inst, mthd, data); } nv_wr32(dev, 0x102130, stat); |