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authorBen Skeggs <bskeggs@redhat.com>2014-08-09 22:10:30 +0400
committerBen Skeggs <bskeggs@redhat.com>2014-08-09 23:28:17 +0400
commitd6bd380373cd72ee5431627c3a2d083d38511576 (patch)
tree20bb4119ecc0b257b66073d64d34c021ada13072 /drivers/gpu
parente887377338ff1f04b4c56249f3947a642e4029bf (diff)
downloadlinux-d6bd380373cd72ee5431627c3a2d083d38511576.tar.xz
drm/gf100-/gr: implement the proper SetShaderExceptions method
We have another version of it implemented in SW, however, that version isn't serialised with normal PGRAPH operation and can possibly clobber the enables for another context. This is the same method that's implemented by the NVIDIA binary driver. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c4
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/gm107.c4
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c30
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h2
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nvc1.c6
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nvc8.c8
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nve4.c4
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/graph/nvf0.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvif/class.h8
9 files changed, 53 insertions, 17 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c b/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c
index 2420251ebc67..7d0abe9f3fe7 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c
@@ -27,8 +27,8 @@ static struct nouveau_oclass
gk20a_graph_sclass[] = {
{ 0x902d, &nouveau_object_ofuncs },
{ 0xa040, &nouveau_object_ofuncs },
- { KEPLER_C, &nvc0_fermi_ofuncs },
- { 0xa0c0, &nouveau_object_ofuncs },
+ { KEPLER_C, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { KEPLER_COMPUTE_A, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds },
{}
};
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/gm107.c b/drivers/gpu/drm/nouveau/core/engine/graph/gm107.c
index e20b98dbaf3e..4bdbdab2fd9a 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/gm107.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/gm107.c
@@ -36,8 +36,8 @@ static struct nouveau_oclass
gm107_graph_sclass[] = {
{ 0x902d, &nouveau_object_ofuncs },
{ 0xa140, &nouveau_object_ofuncs },
- { MAXWELL_A, &nvc0_fermi_ofuncs },
- { 0xb0c0, &nouveau_object_ofuncs },
+ { MAXWELL_A, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { MAXWELL_COMPUTE_A, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds },
{}
};
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
index 85d5c36c3f0a..db19191176fa 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c
@@ -214,12 +214,38 @@ nvc0_fermi_ofuncs = {
.mthd = nvc0_fermi_mthd,
};
+static int
+nvc0_graph_set_shader_exceptions(struct nouveau_object *object, u32 mthd,
+ void *pdata, u32 size)
+{
+ struct nvc0_graph_priv *priv = (void *)nv_engine(object);
+ if (size >= sizeof(u32)) {
+ u32 data = *(u32 *)pdata ? 0xffffffff : 0x00000000;
+ nv_wr32(priv, 0x419e44, data);
+ nv_wr32(priv, 0x419e4c, data);
+ return 0;
+ }
+ return -EINVAL;
+}
+
+struct nouveau_omthds
+nvc0_graph_9097_omthds[] = {
+ { 0x1528, 0x1528, nvc0_graph_set_shader_exceptions },
+ {}
+};
+
+struct nouveau_omthds
+nvc0_graph_90c0_omthds[] = {
+ { 0x1528, 0x1528, nvc0_graph_set_shader_exceptions },
+ {}
+};
+
struct nouveau_oclass
nvc0_graph_sclass[] = {
{ 0x902d, &nouveau_object_ofuncs },
{ 0x9039, &nouveau_object_ofuncs },
- { FERMI_A, &nvc0_fermi_ofuncs },
- { 0x90c0, &nouveau_object_ofuncs },
+ { FERMI_A, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { FERMI_COMPUTE_A, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds },
{}
};
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h
index d52014368130..7ed9e89c3435 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h
@@ -150,6 +150,8 @@ int nvf0_graph_fini(struct nouveau_object *, bool);
extern struct nouveau_ofuncs nvc0_fermi_ofuncs;
extern struct nouveau_oclass nvc0_graph_sclass[];
+extern struct nouveau_omthds nvc0_graph_9097_omthds[];
+extern struct nouveau_omthds nvc0_graph_90c0_omthds[];
extern struct nouveau_oclass nvc8_graph_sclass[];
extern struct nouveau_oclass nvf0_graph_sclass[];
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc1.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc1.c
index 80096762e483..93d58e5b82c2 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc1.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc1.c
@@ -33,9 +33,9 @@ static struct nouveau_oclass
nvc1_graph_sclass[] = {
{ 0x902d, &nouveau_object_ofuncs },
{ 0x9039, &nouveau_object_ofuncs },
- { FERMI_A, &nvc0_fermi_ofuncs },
- { FERMI_B, &nvc0_fermi_ofuncs },
- { 0x90c0, &nouveau_object_ofuncs },
+ { FERMI_A, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { FERMI_B, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { FERMI_COMPUTE_A, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds },
{}
};
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc8.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc8.c
index c944590838d4..692e1eda0eb4 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc8.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc8.c
@@ -33,10 +33,10 @@ struct nouveau_oclass
nvc8_graph_sclass[] = {
{ 0x902d, &nouveau_object_ofuncs },
{ 0x9039, &nouveau_object_ofuncs },
- { FERMI_A, &nvc0_fermi_ofuncs },
- { FERMI_B, &nvc0_fermi_ofuncs },
- { FERMI_C, &nvc0_fermi_ofuncs },
- { 0x90c0, &nouveau_object_ofuncs },
+ { FERMI_A, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { FERMI_B, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { FERMI_C, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { FERMI_COMPUTE_A, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds },
{}
};
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c b/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c
index 96c8d44e0f44..0c71f5c67ae0 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c
@@ -35,8 +35,8 @@ static struct nouveau_oclass
nve4_graph_sclass[] = {
{ 0x902d, &nouveau_object_ofuncs },
{ 0xa040, &nouveau_object_ofuncs },
- { KEPLER_A, &nvc0_fermi_ofuncs },
- { 0xa0c0, &nouveau_object_ofuncs },
+ { KEPLER_A, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { KEPLER_COMPUTE_A, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds },
{}
};
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvf0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvf0.c
index 979ac8aa9a03..c306c0f2fc84 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nvf0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvf0.c
@@ -33,8 +33,8 @@ struct nouveau_oclass
nvf0_graph_sclass[] = {
{ 0x902d, &nouveau_object_ofuncs },
{ 0xa140, &nouveau_object_ofuncs },
- { KEPLER_B, &nvc0_fermi_ofuncs },
- { 0xa1c0, &nouveau_object_ofuncs },
+ { KEPLER_B, &nvc0_fermi_ofuncs, nvc0_graph_9097_omthds },
+ { KEPLER_COMPUTE_B, &nouveau_object_ofuncs, nvc0_graph_90c0_omthds },
{}
};
diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h
index 73bf1269c72e..cc81e0e5fd30 100644
--- a/drivers/gpu/drm/nouveau/nvif/class.h
+++ b/drivers/gpu/drm/nouveau/nvif/class.h
@@ -83,6 +83,14 @@
#define MAXWELL_A 0x0000b097
+#define FERMI_COMPUTE_A 0x000090c0
+#define FERMI_COMPUTE_B 0x000091c0
+
+#define KEPLER_COMPUTE_A 0x0000a0c0
+#define KEPLER_COMPUTE_B 0x0000a1c0
+
+#define MAXWELL_COMPUTE_A 0x0000b0c0
+
/*******************************************************************************
* client