From 7795bee0c437aff7fb188afe750fe79a7a971a2c Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 29 Mar 2011 09:28:24 +1000 Subject: [PATCH] drm/nvc0: decode gpc/hubclient on vm fault Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvc0_fifo.c | 34 +++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nvc0_fifo.c b/drivers/gpu/drm/nouveau/nvc0_fifo.c index e6cb17a7fb3e..55a4245c1a67 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fifo.c +++ b/drivers/gpu/drm/nouveau/nvc0_fifo.c @@ -383,6 +383,32 @@ struct nouveau_enum nvc0_fifo_fault_reason[] = { {} }; +struct nouveau_enum nvc0_fifo_fault_hubclient[] = { + { 0x01, "PCOPY0" }, + { 0x02, "PCOPY1" }, + { 0x04, "DISPATCH" }, + { 0x05, "CTXCTL" }, + { 0x06, "PFIFO" }, + { 0x07, "BAR_READ" }, + { 0x08, "BAR_WRITE" }, + { 0x0b, "PVP" }, + { 0x0c, "PPPP" }, + { 0x0d, "PBSP" }, + { 0x11, "PCOUNTER" }, + { 0x12, "PDAEMON" }, + { 0x14, "CCACHE" }, + { 0x15, "CCACHE_POST" }, + {} +}; + +struct nouveau_enum nvc0_fifo_fault_gpcclient[] = { + { 0x01, "TEX" }, + { 0x0c, "ESETUP" }, + { 0x0e, "CTXCTL" }, + { 0x0f, "PROP" }, + {} +}; + struct nouveau_bitfield nvc0_fifo_subfifo_intr[] = { /* { 0x00008000, "" } seen with null ib push */ { 0x00200000, "ILLEGAL_MTHD" }, @@ -397,12 +423,20 @@ nvc0_fifo_isr_vm_fault(struct drm_device *dev, int unit) u32 valo = nv_rd32(dev, 0x2804 + (unit * 0x10)); u32 vahi = nv_rd32(dev, 0x2808 + (unit * 0x10)); u32 stat = nv_rd32(dev, 0x280c + (unit * 0x10)); + u32 client = (stat & 0x00001f00) >> 8; NV_INFO(dev, "PFIFO: %s fault at 0x%010llx [", (stat & 0x00000080) ? "write" : "read", (u64)vahi << 32 | valo); nouveau_enum_print(nvc0_fifo_fault_reason, stat & 0x0000000f); printk("] from "); nouveau_enum_print(nvc0_fifo_fault_unit, unit); + if (stat & 0x00000040) { + printk("/"); + nouveau_enum_print(nvc0_fifo_fault_hubclient, client); + } else { + printk("/GPC%d/", (stat & 0x1f000000) >> 24); + nouveau_enum_print(nvc0_fifo_fault_gpcclient, client); + } printk(" on channel 0x%010llx\n", (u64)inst << 12); } -- 2.20.1