summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorBen Skeggs <bskeggs@redhat.com>2016-05-20 02:04:41 +0300
committerBen Skeggs <bskeggs@redhat.com>2016-05-20 07:43:04 +0300
commitca79e49d6add77b69be3362ddfe5b068f62bf1de (patch)
treed0951506359f8053ac3a3a53b439ae815b9e8081 /drivers/gpu
parentf9e2029443afc550365864abf760419371cc3bc1 (diff)
downloadlinux-ca79e49d6add77b69be3362ddfe5b068f62bf1de.tar.xz
drm/nouveau/gr/gf100-: fix race condition in fecs/gpccs ucode
This is a simplied version of the fix by Roy in fdo#93629. While this doesn't appear to fix the issues for the users in that report, it's a real issue that deserves to be resolved. Reported-by: Roy Spliet <rspliet@eclipso.eu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h9
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hub.fuc7
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h13
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h13
14 files changed, 85 insertions, 71 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc
index dc60509f76f7..4984b0069dfd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpc.fuc
@@ -291,12 +291,13 @@ init:
// Main program loop, very simple, sleeps until woken up by the interrupt
// handler, pulls a command from the queue and executes its handler
//
-main:
- bset $flags $p0
+wait:
sleep $p0
+ bset $flags $p0
+main:
mov $r13 #cmd_queue
call(queue_get)
- bra $p1 #main
+ bra $p1 #wait
// 0x0000-0x0003 are all context transfers
cmpu b32 $r14 0x04
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h
index 5f4ddfee48a2..8cb240b65ec2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf100.fuc3.h
@@ -370,9 +370,10 @@ uint32_t gf100_grgpc_code[] = {
0xf11f29f0,
0xf0080007,
0x02d00203,
-/* 0x04bb: main */
+/* 0x04bb: wait */
0xf404bd00,
- 0x28f40031,
+ 0x31f40028,
+/* 0x04c1: main */
0x1cd7f000,
0xf43921f4,
0xe4b0f401,
@@ -384,10 +385,10 @@ uint32_t gf100_grgpc_code[] = {
0x0018fe05,
0x05b421f5,
/* 0x04eb: main_not_ctx_xfer */
- 0x94d30ef4,
+ 0x94d90ef4,
0xf5f010ef,
0x7e21f501,
- 0xc60ef403,
+ 0xcc0ef403,
/* 0x04f8: ih */
0x80f900f9,
0xf90188fe,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
index 03381b163cfc..550d6ba0933b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgf117.fuc3.h
@@ -397,9 +397,10 @@ uint32_t gf117_grgpc_code[] = {
0x080007f1,
0xd00203f0,
0x04bd0002,
-/* 0x0508: main */
- 0xf40031f4,
- 0xd7f00028,
+/* 0x0508: wait */
+ 0xf40028f4,
+/* 0x050e: main */
+ 0xd7f00031,
0x3921f424,
0xb0f401f4,
0x18f404e4,
@@ -409,13 +410,13 @@ uint32_t gf117_grgpc_code[] = {
0xfd01e4b6,
0x18fe051e,
0x0121f500,
- 0xd30ef406,
+ 0xd90ef406,
/* 0x0538: main_not_ctx_xfer */
0xf010ef94,
0x21f501f5,
0x0ef4037e,
/* 0x0545: ih */
- 0xf900f9c6,
+ 0xf900f9cc,
0x0188fe80,
0x90f980f9,
0xb0f9a0f9,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
index 99d9b48a3b50..271b59d365e5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk104.fuc3.h
@@ -397,9 +397,10 @@ uint32_t gk104_grgpc_code[] = {
0x080007f1,
0xd00203f0,
0x04bd0002,
-/* 0x0508: main */
- 0xf40031f4,
- 0xd7f00028,
+/* 0x0508: wait */
+ 0xf40028f4,
+/* 0x050e: main */
+ 0xd7f00031,
0x3921f424,
0xb0f401f4,
0x18f404e4,
@@ -409,13 +410,13 @@ uint32_t gk104_grgpc_code[] = {
0xfd01e4b6,
0x18fe051e,
0x0121f500,
- 0xd30ef406,
+ 0xd90ef406,
/* 0x0538: main_not_ctx_xfer */
0xf010ef94,
0x21f501f5,
0x0ef4037e,
/* 0x0545: ih */
- 0xf900f9c6,
+ 0xf900f9cc,
0x0188fe80,
0x90f980f9,
0xb0f9a0f9,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
index f7267696cbfd..73b4a32c5d29 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk110.fuc3.h
@@ -397,9 +397,10 @@ uint32_t gk110_grgpc_code[] = {
0x300007f1,
0xd00203f0,
0x04bd0002,
-/* 0x0508: main */
- 0xf40031f4,
- 0xd7f00028,
+/* 0x0508: wait */
+ 0xf40028f4,
+/* 0x050e: main */
+ 0xd7f00031,
0x3921f424,
0xb0f401f4,
0x18f404e4,
@@ -409,13 +410,13 @@ uint32_t gk110_grgpc_code[] = {
0xfd01e4b6,
0x18fe051e,
0x0121f500,
- 0xd30ef406,
+ 0xd90ef406,
/* 0x0538: main_not_ctx_xfer */
0xf010ef94,
0x21f501f5,
0x0ef4037e,
/* 0x0545: ih */
- 0xf900f9c6,
+ 0xf900f9cc,
0x0188fe80,
0x90f980f9,
0xb0f9a0f9,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
index 387d1fa3e231..018169818317 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgk208.fuc5.h
@@ -349,9 +349,10 @@ uint32_t gk208_grgpc_code[] = {
0x801f29f0,
0xf6023000,
0x04bd0002,
-/* 0x0448: main */
- 0xf40031f4,
- 0x240d0028,
+/* 0x0448: wait */
+ 0xf40028f4,
+/* 0x044e: main */
+ 0x240d0031,
0x0000377e,
0xb0f401f4,
0x18f404e4,
@@ -362,10 +363,10 @@ uint32_t gk208_grgpc_code[] = {
0x0018fe05,
0x00051f7e,
/* 0x0477: main_not_ctx_xfer */
- 0x94d40ef4,
+ 0x94da0ef4,
0xf5f010ef,
0x02f87e01,
- 0xc70ef400,
+ 0xcd0ef400,
/* 0x0484: ih */
0x80f900f9,
0xf90188fe,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
index fa9f3c0c5994..eca007f03fa9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/gpcgm107.fuc5.h
@@ -427,9 +427,10 @@ uint32_t gm107_grgpc_code[] = {
0x1f29f024,
0x02300080,
0xbd0002f6,
-/* 0x0571: main */
- 0x0031f404,
- 0x0d0028f4,
+/* 0x0571: wait */
+ 0x0028f404,
+/* 0x0577: main */
+ 0x0d0031f4,
0x00377e24,
0xf401f400,
0xf404e4b0,
@@ -439,13 +440,13 @@ uint32_t gm107_grgpc_code[] = {
0xfd01e4b6,
0x18fe051e,
0x06487e00,
- 0xd40ef400,
+ 0xda0ef400,
/* 0x05a0: main_not_ctx_xfer */
0xf010ef94,
0xf87e01f5,
0x0ef40002,
/* 0x05ad: ih */
- 0xf900f9c7,
+ 0xf900f9cd,
0x0188fe80,
0x90f980f9,
0xb0f9a0f9,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hub.fuc b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hub.fuc
index e3a2fb308271..4d416d4f82d7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hub.fuc
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hub.fuc
@@ -218,13 +218,14 @@ init:
// Main program loop, very simple, sleeps until woken up by the interrupt
// handler, pulls a command from the queue and executes its handler
//
-main:
+wait:
// sleep until we have something to do
- bset $flags $p0
sleep $p0
+ bset $flags $p0
+main:
mov $r13 #cmd_queue
call(queue_get)
- bra $p1 #main
+ bra $p1 #wait
// context switch, requested by GPU?
cmpu b32 $r14 0x4001
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h
index 397921a9a46c..8015b40a61d6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf100.fuc3.h
@@ -584,9 +584,10 @@ uint32_t gf100_grhub_code[] = {
0x080007f1,
0xd00203f0,
0x04bd0001,
-/* 0x0564: main */
- 0xf40031f4,
- 0xd7f00028,
+/* 0x0564: wait */
+ 0xf40028f4,
+/* 0x056a: main */
+ 0xd7f00031,
0x3921f410,
0xb1f401f4,
0xf54001e4,
@@ -650,7 +651,7 @@ uint32_t gf100_grhub_code[] = {
0x170007f1,
0xd00203f0,
0x04bd0009,
- 0xff080ef5,
+ 0xff0e0ef5,
/* 0x0660: main_not_ctx_switch */
0xf401e4b0,
0xf2b90d1b,
@@ -675,12 +676,12 @@ uint32_t gf100_grhub_code[] = {
0xf501f5f0,
0xf5037e21,
/* 0x06b3: main_done */
- 0xbdfeb50e,
+ 0xbdfebb0e,
0x1f29f024,
0x080007f1,
0xd00203f0,
0x04bd0002,
- 0xfea00ef5,
+ 0xfea60ef5,
/* 0x06c8: ih */
0x80f900f9,
0xf90188fe,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h
index 50c97163dcdb..2af90ec6852a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgf117.fuc3.h
@@ -584,9 +584,10 @@ uint32_t gf117_grhub_code[] = {
0x080007f1,
0xd00203f0,
0x04bd0001,
-/* 0x0564: main */
- 0xf40031f4,
- 0xd7f00028,
+/* 0x0564: wait */
+ 0xf40028f4,
+/* 0x056a: main */
+ 0xd7f00031,
0x3921f410,
0xb1f401f4,
0xf54001e4,
@@ -650,7 +651,7 @@ uint32_t gf117_grhub_code[] = {
0x170007f1,
0xd00203f0,
0x04bd0009,
- 0xff080ef5,
+ 0xff0e0ef5,
/* 0x0660: main_not_ctx_switch */
0xf401e4b0,
0xf2b90d1b,
@@ -675,12 +676,12 @@ uint32_t gf117_grhub_code[] = {
0xf501f5f0,
0xf5037e21,
/* 0x06b3: main_done */
- 0xbdfeb50e,
+ 0xbdfebb0e,
0x1f29f024,
0x080007f1,
0xd00203f0,
0x04bd0002,
- 0xfea00ef5,
+ 0xfea60ef5,
/* 0x06c8: ih */
0x80f900f9,
0xf90188fe,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h
index 125824b394bb..e8b8c1c94700 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk104.fuc3.h
@@ -584,9 +584,10 @@ uint32_t gk104_grhub_code[] = {
0x080007f1,
0xd00203f0,
0x04bd0001,
-/* 0x0564: main */
- 0xf40031f4,
- 0xd7f00028,
+/* 0x0564: wait */
+ 0xf40028f4,
+/* 0x056a: main */
+ 0xd7f00031,
0x3921f410,
0xb1f401f4,
0xf54001e4,
@@ -650,7 +651,7 @@ uint32_t gk104_grhub_code[] = {
0x170007f1,
0xd00203f0,
0x04bd0009,
- 0xff080ef5,
+ 0xff0e0ef5,
/* 0x0660: main_not_ctx_switch */
0xf401e4b0,
0xf2b90d1b,
@@ -675,12 +676,12 @@ uint32_t gk104_grhub_code[] = {
0xf501f5f0,
0xf5037e21,
/* 0x06b3: main_done */
- 0xbdfeb50e,
+ 0xbdfebb0e,
0x1f29f024,
0x080007f1,
0xd00203f0,
0x04bd0002,
- 0xfea00ef5,
+ 0xfea60ef5,
/* 0x06c8: ih */
0x80f900f9,
0xf90188fe,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h
index 0a1b8c0b8b82..f4ed2fb6f714 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk110.fuc3.h
@@ -584,9 +584,10 @@ uint32_t gk110_grhub_code[] = {
0x300007f1,
0xd00203f0,
0x04bd0001,
-/* 0x0564: main */
- 0xf40031f4,
- 0xd7f00028,
+/* 0x0564: wait */
+ 0xf40028f4,
+/* 0x056a: main */
+ 0xd7f00031,
0x3921f410,
0xb1f401f4,
0xf54001e4,
@@ -650,7 +651,7 @@ uint32_t gk110_grhub_code[] = {
0x170007f1,
0xd00203f0,
0x04bd0009,
- 0xff080ef5,
+ 0xff0e0ef5,
/* 0x0660: main_not_ctx_switch */
0xf401e4b0,
0xf2b90d1b,
@@ -675,12 +676,12 @@ uint32_t gk110_grhub_code[] = {
0xf501f5f0,
0xf5037e21,
/* 0x06b3: main_done */
- 0xbdfeb50e,
+ 0xbdfebb0e,
0x1f29f024,
0x300007f1,
0xd00203f0,
0x04bd0002,
- 0xfea00ef5,
+ 0xfea60ef5,
/* 0x06c8: ih */
0x80f900f9,
0xf90188fe,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h
index 16869d0b109b..ed488973c117 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgk208.fuc5.h
@@ -531,9 +531,10 @@ uint32_t gk208_grhub_code[] = {
0x1f19f014,
0x02300080,
0xbd0001f6,
-/* 0x0491: main */
- 0x0031f404,
- 0x0d0028f4,
+/* 0x0491: wait */
+ 0x0028f404,
+/* 0x0497: main */
+ 0x0d0031f4,
0x00377e10,
0xf401f400,
0x4001e4b1,
@@ -590,7 +591,7 @@ uint32_t gk208_grhub_code[] = {
0x09f60217,
0xf504bd00,
/* 0x056b: main_not_ctx_switch */
- 0xb0ff2a0e,
+ 0xb0ff300e,
0x1bf401e4,
0x7ef2b20c,
0xf4000820,
@@ -612,11 +613,11 @@ uint32_t gk208_grhub_code[] = {
0x7e01f5f0,
0xf50002f8,
/* 0x05b7: main_done */
- 0xbdfede0e,
+ 0xbdfee40e,
0x1f29f024,
0x02300080,
0xbd0002f6,
- 0xcc0ef504,
+ 0xd20ef504,
/* 0x05c9: ih */
0xf900f9fe,
0x0188fe80,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h
index d6343d2a614c..5c9051839557 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/fuc/hubgm107.fuc5.h
@@ -531,9 +531,10 @@ uint32_t gm107_grhub_code[] = {
0x1f19f014,
0x02300080,
0xbd0001f6,
-/* 0x0491: main */
- 0x0031f404,
- 0x0d0028f4,
+/* 0x0491: wait */
+ 0x0028f404,
+/* 0x0497: main */
+ 0x0d0031f4,
0x00377e10,
0xf401f400,
0x4001e4b1,
@@ -590,7 +591,7 @@ uint32_t gm107_grhub_code[] = {
0x09f60217,
0xf504bd00,
/* 0x056b: main_not_ctx_switch */
- 0xb0ff2a0e,
+ 0xb0ff300e,
0x1bf401e4,
0x7ef2b20c,
0xf4000820,
@@ -612,11 +613,11 @@ uint32_t gm107_grhub_code[] = {
0x7e01f5f0,
0xf50002f8,
/* 0x05b7: main_done */
- 0xbdfede0e,
+ 0xbdfee40e,
0x1f29f024,
0x02300080,
0xbd0002f6,
- 0xcc0ef504,
+ 0xd20ef504,
/* 0x05c9: ih */
0xf900f9fe,
0x0188fe80,