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path: root/drivers/gpu/drm/nouveau/nouveau_irq.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_irq.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_irq.c123
1 files changed, 64 insertions, 59 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 794b0ee30cf6..6fd51a51c608 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -35,6 +35,7 @@
#include "nouveau_drm.h"
#include "nouveau_drv.h"
#include "nouveau_reg.h"
+#include "nouveau_ramht.h"
#include <linux/ratelimit.h>
/* needed for hotplug irq */
@@ -106,15 +107,16 @@ nouveau_fifo_swmthd(struct nouveau_channel *chan, uint32_t addr, uint32_t data)
const int mthd = addr & 0x1ffc;
if (mthd == 0x0000) {
- struct nouveau_gpuobj_ref *ref = NULL;
+ struct nouveau_gpuobj *gpuobj;
- if (nouveau_gpuobj_ref_find(chan, data, &ref))
+ gpuobj = nouveau_ramht_find(chan, data);
+ if (!gpuobj)
return false;
- if (ref->gpuobj->engine != NVOBJ_ENGINE_SW)
+ if (gpuobj->engine != NVOBJ_ENGINE_SW)
return false;
- chan->sw_subchannel[subc] = ref->gpuobj->class;
+ chan->sw_subchannel[subc] = gpuobj->class;
nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_rd32(dev,
NV04_PFIFO_CACHE1_ENGINE) & ~(0xf << subc * 4));
return true;
@@ -200,16 +202,45 @@ nouveau_fifo_irq_handler(struct drm_device *dev)
}
if (status & NV_PFIFO_INTR_DMA_PUSHER) {
- NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d\n", chid);
+ u32 get = nv_rd32(dev, 0x003244);
+ u32 put = nv_rd32(dev, 0x003240);
+ u32 push = nv_rd32(dev, 0x003220);
+ u32 state = nv_rd32(dev, 0x003228);
+
+ if (dev_priv->card_type == NV_50) {
+ u32 ho_get = nv_rd32(dev, 0x003328);
+ u32 ho_put = nv_rd32(dev, 0x003320);
+ u32 ib_get = nv_rd32(dev, 0x003334);
+ u32 ib_put = nv_rd32(dev, 0x003330);
+
+ NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d Get 0x%02x%08x "
+ "Put 0x%02x%08x IbGet 0x%08x IbPut 0x%08x "
+ "State 0x%08x Push 0x%08x\n",
+ chid, ho_get, get, ho_put, put, ib_get, ib_put,
+ state, push);
+
+ /* METHOD_COUNT, in DMA_STATE on earlier chipsets */
+ nv_wr32(dev, 0x003364, 0x00000000);
+ if (get != put || ho_get != ho_put) {
+ nv_wr32(dev, 0x003244, put);
+ nv_wr32(dev, 0x003328, ho_put);
+ } else
+ if (ib_get != ib_put) {
+ nv_wr32(dev, 0x003334, ib_put);
+ }
+ } else {
+ NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d Get 0x%08x "
+ "Put 0x%08x State 0x%08x Push 0x%08x\n",
+ chid, get, put, state, push);
- status &= ~NV_PFIFO_INTR_DMA_PUSHER;
- nv_wr32(dev, NV03_PFIFO_INTR_0,
- NV_PFIFO_INTR_DMA_PUSHER);
+ if (get != put)
+ nv_wr32(dev, 0x003244, put);
+ }
- nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, 0x00000000);
- if (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT) != get)
- nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET,
- get + 4);
+ nv_wr32(dev, 0x003228, 0x00000000);
+ nv_wr32(dev, 0x003220, 0x00000001);
+ nv_wr32(dev, 0x002100, NV_PFIFO_INTR_DMA_PUSHER);
+ status &= ~NV_PFIFO_INTR_DMA_PUSHER;
}
if (status & NV_PFIFO_INTR_SEMAPHORE) {
@@ -226,6 +257,14 @@ nouveau_fifo_irq_handler(struct drm_device *dev)
nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1);
}
+ if (dev_priv->card_type == NV_50) {
+ if (status & 0x00000010) {
+ nv50_fb_vm_trap(dev, 1, "PFIFO_BAR_FAULT");
+ status &= ~0x00000010;
+ nv_wr32(dev, 0x002100, 0x00000010);
+ }
+ }
+
if (status) {
NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n",
status, chid);
@@ -357,7 +396,7 @@ nouveau_graph_chid_from_grctx(struct drm_device *dev)
if (!chan || !chan->ramin_grctx)
continue;
- if (inst == chan->ramin_grctx->instance)
+ if (inst == chan->ramin_grctx->pinst)
break;
}
} else {
@@ -369,7 +408,7 @@ nouveau_graph_chid_from_grctx(struct drm_device *dev)
if (!chan || !chan->ramin)
continue;
- if (inst == chan->ramin->instance)
+ if (inst == chan->ramin->vinst)
break;
}
}
@@ -605,40 +644,6 @@ nouveau_pgraph_irq_handler(struct drm_device *dev)
nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PGRAPH_PENDING);
}
-static void
-nv50_pfb_vm_trap(struct drm_device *dev, int display, const char *name)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t trap[6];
- int i, ch;
- uint32_t idx = nv_rd32(dev, 0x100c90);
- if (idx & 0x80000000) {
- idx &= 0xffffff;
- if (display) {
- for (i = 0; i < 6; i++) {
- nv_wr32(dev, 0x100c90, idx | i << 24);
- trap[i] = nv_rd32(dev, 0x100c94);
- }
- for (ch = 0; ch < dev_priv->engine.fifo.channels; ch++) {
- struct nouveau_channel *chan = dev_priv->fifos[ch];
-
- if (!chan || !chan->ramin)
- continue;
-
- if (trap[1] == chan->ramin->instance >> 12)
- break;
- }
- NV_INFO(dev, "%s - VM: Trapped %s at %02x%04x%04x status %08x %08x channel %d\n",
- name, (trap[5]&0x100?"read":"write"),
- trap[5]&0xff, trap[4]&0xffff,
- trap[3]&0xffff, trap[0], trap[2], ch);
- }
- nv_wr32(dev, 0x100c90, idx | 0x80000000);
- } else if (display) {
- NV_INFO(dev, "%s - no VM fault?\n", name);
- }
-}
-
static struct nouveau_enum_names nv50_mp_exec_error_names[] =
{
{ 3, "STACK_UNDERFLOW" },
@@ -711,7 +716,7 @@ nv50_pgraph_tp_trap(struct drm_device *dev, int type, uint32_t ustatus_old,
tps++;
switch (type) {
case 6: /* texture error... unknown for now */
- nv50_pfb_vm_trap(dev, display, name);
+ nv50_fb_vm_trap(dev, display, name);
if (display) {
NV_ERROR(dev, "magic set %d:\n", i);
for (r = ustatus_addr + 4; r <= ustatus_addr + 0x10; r += 4)
@@ -734,7 +739,7 @@ nv50_pgraph_tp_trap(struct drm_device *dev, int type, uint32_t ustatus_old,
uint32_t e1c = nv_rd32(dev, ustatus_addr + 0x14);
uint32_t e20 = nv_rd32(dev, ustatus_addr + 0x18);
uint32_t e24 = nv_rd32(dev, ustatus_addr + 0x1c);
- nv50_pfb_vm_trap(dev, display, name);
+ nv50_fb_vm_trap(dev, display, name);
/* 2d engine destination */
if (ustatus & 0x00000010) {
if (display) {
@@ -817,7 +822,7 @@ nv50_pgraph_trap_handler(struct drm_device *dev)
/* Known to be triggered by screwed up NOTIFY and COND... */
if (ustatus & 0x00000001) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_DISPATCH_FAULT");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_DISPATCH_FAULT");
nv_wr32(dev, 0x400500, 0);
if (nv_rd32(dev, 0x400808) & 0x80000000) {
if (display) {
@@ -842,7 +847,7 @@ nv50_pgraph_trap_handler(struct drm_device *dev)
ustatus &= ~0x00000001;
}
if (ustatus & 0x00000002) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_DISPATCH_QUERY");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_DISPATCH_QUERY");
nv_wr32(dev, 0x400500, 0);
if (nv_rd32(dev, 0x40084c) & 0x80000000) {
if (display) {
@@ -884,15 +889,15 @@ nv50_pgraph_trap_handler(struct drm_device *dev)
NV_INFO(dev, "PGRAPH_TRAP_M2MF - no ustatus?\n");
}
if (ustatus & 0x00000001) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_M2MF_NOTIFY");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_M2MF_NOTIFY");
ustatus &= ~0x00000001;
}
if (ustatus & 0x00000002) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_M2MF_IN");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_M2MF_IN");
ustatus &= ~0x00000002;
}
if (ustatus & 0x00000004) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_M2MF_OUT");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_M2MF_OUT");
ustatus &= ~0x00000004;
}
NV_INFO (dev, "PGRAPH_TRAP_M2MF - %08x %08x %08x %08x\n",
@@ -917,7 +922,7 @@ nv50_pgraph_trap_handler(struct drm_device *dev)
NV_INFO(dev, "PGRAPH_TRAP_VFETCH - no ustatus?\n");
}
if (ustatus & 0x00000001) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_VFETCH_FAULT");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_VFETCH_FAULT");
NV_INFO (dev, "PGRAPH_TRAP_VFETCH_FAULT - %08x %08x %08x %08x\n",
nv_rd32(dev, 0x400c00),
nv_rd32(dev, 0x400c08),
@@ -939,7 +944,7 @@ nv50_pgraph_trap_handler(struct drm_device *dev)
NV_INFO(dev, "PGRAPH_TRAP_STRMOUT - no ustatus?\n");
}
if (ustatus & 0x00000001) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_STRMOUT_FAULT");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_STRMOUT_FAULT");
NV_INFO (dev, "PGRAPH_TRAP_STRMOUT_FAULT - %08x %08x %08x %08x\n",
nv_rd32(dev, 0x401804),
nv_rd32(dev, 0x401808),
@@ -964,7 +969,7 @@ nv50_pgraph_trap_handler(struct drm_device *dev)
NV_INFO(dev, "PGRAPH_TRAP_CCACHE - no ustatus?\n");
}
if (ustatus & 0x00000001) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_CCACHE_FAULT");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_CCACHE_FAULT");
NV_INFO (dev, "PGRAPH_TRAP_CCACHE_FAULT - %08x %08x %08x %08x %08x %08x %08x\n",
nv_rd32(dev, 0x405800),
nv_rd32(dev, 0x405804),
@@ -986,7 +991,7 @@ nv50_pgraph_trap_handler(struct drm_device *dev)
* remaining, so try to handle it anyway. Perhaps related to that
* unknown DMA slot on tesla? */
if (status & 0x20) {
- nv50_pfb_vm_trap(dev, display, "PGRAPH_TRAP_UNKC04");
+ nv50_fb_vm_trap(dev, display, "PGRAPH_TRAP_UNKC04");
ustatus = nv_rd32(dev, 0x402000) & 0x7fffffff;
if (display)
NV_INFO(dev, "PGRAPH_TRAP_UNKC04 - Unhandled ustatus 0x%08x\n", ustatus);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.