From d389fd4fa937f46402fa56f784ac8111000cd12e Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 12 Feb 2019 22:28:13 +1000
Subject: [PATCH] drm/nouveau/mmu/gf100-: virtualise setting pdb base address
for invalidation
It appears that Pascal and newer need something different.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h | 6 ++++-
.../drm/nouveau/nvkm/subdev/mmu/vmmgf100.c | 26 ++++++++++++++++++-
.../drm/nouveau/nvkm/subdev/mmu/vmmgk104.c | 2 ++
.../drm/nouveau/nvkm/subdev/mmu/vmmgk20a.c | 2 ++
.../drm/nouveau/nvkm/subdev/mmu/vmmgm200.c | 2 ++
.../drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c | 2 ++
.../drm/nouveau/nvkm/subdev/mmu/vmmgp100.c | 9 +++++++
.../drm/nouveau/nvkm/subdev/mmu/vmmgp10b.c | 1 +
.../drm/nouveau/nvkm/subdev/mmu/vmmgv100.c | 1 +
9 files changed, 49 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
index 734e58c1b860..68474f1f09c1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h
@@ -141,6 +141,8 @@ struct nvkm_vmm_func {
struct nvkm_vmm_map *);
void (*flush)(struct nvkm_vmm *, int depth);
+ void (*invalidate_pdb)(struct nvkm_vmm *, u64 addr);
+
u64 page_block;
const struct nvkm_vmm_page page[];
};
@@ -186,8 +188,9 @@ int gf100_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
void gf100_vmm_part(struct nvkm_vmm *, struct nvkm_memory *);
int gf100_vmm_aper(enum nvkm_memory_target);
int gf100_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *);
-void gf100_vmm_invalidate(struct nvkm_vmm *, u32 type);
void gf100_vmm_flush(struct nvkm_vmm *, int);
+void gf100_vmm_invalidate(struct nvkm_vmm *, u32 type);
+void gf100_vmm_invalidate_pdb(struct nvkm_vmm *, u64 addr);
int gk20a_vmm_aper(enum nvkm_memory_target);
@@ -200,6 +203,7 @@ int gm200_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
int gp100_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
int gp100_vmm_valid(struct nvkm_vmm *, void *, u32, struct nvkm_vmm_map *);
void gp100_vmm_flush(struct nvkm_vmm *, int);
+void gp100_vmm_invalidate_pdb(struct nvkm_vmm *, u64 addr);
int gv100_vmm_join(struct nvkm_vmm *, struct nvkm_memory *);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c
index fc8ef801d0fe..b414413b07d4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgf100.c
@@ -177,11 +177,20 @@ gf100_vmm_desc_16_16[] = {
{}
};
+void
+gf100_vmm_invalidate_pdb(struct nvkm_vmm *vmm, u64 addr)
+{
+ struct nvkm_device *device = vmm->mmu->subdev.device;
+ nvkm_wr32(device, 0x100cb8, addr);
+}
+
void
gf100_vmm_invalidate(struct nvkm_vmm *vmm, u32 type)
{
struct nvkm_subdev *subdev = &vmm->mmu->subdev;
struct nvkm_device *device = subdev->device;
+ struct nvkm_mmu_pt *pd = vmm->pd->pt[0];
+ u64 addr = 0;
mutex_lock(&subdev->mutex);
/* Looks like maybe a "free flush slots" counter, the
@@ -192,7 +201,20 @@ gf100_vmm_invalidate(struct nvkm_vmm *vmm, u32 type)
break;
);
- nvkm_wr32(device, 0x100cb8, vmm->pd->pt[0]->addr >> 8);
+ if (!(type & 0x00000002) /* ALL_PDB. */) {
+ switch (nvkm_memory_target(pd->memory)) {
+ case NVKM_MEM_TARGET_VRAM: addr |= 0x00000000; break;
+ case NVKM_MEM_TARGET_HOST: addr |= 0x00000002; break;
+ case NVKM_MEM_TARGET_NCOH: addr |= 0x00000003; break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+ addr |= (vmm->pd->pt[0]->addr >> 12) << 4;
+
+ vmm->func->invalidate_pdb(vmm, addr);
+ }
+
nvkm_wr32(device, 0x100cbc, 0x80000000 | type);
/* Wait for flush to be queued? */
@@ -352,6 +374,7 @@ gf100_vmm_17 = {
.aper = gf100_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 17, &gf100_vmm_desc_17_17[0], NVKM_VMM_PAGE_xVxC },
{ 12, &gf100_vmm_desc_17_12[0], NVKM_VMM_PAGE_xVHx },
@@ -366,6 +389,7 @@ gf100_vmm_16 = {
.aper = gf100_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 16, &gf100_vmm_desc_16_16[0], NVKM_VMM_PAGE_xVxC },
{ 12, &gf100_vmm_desc_16_12[0], NVKM_VMM_PAGE_xVHx },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk104.c
index 0ebb7bccfcd2..2679068e57ac 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk104.c
@@ -71,6 +71,7 @@ gk104_vmm_17 = {
.aper = gf100_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 17, &gk104_vmm_desc_17_17[0], NVKM_VMM_PAGE_xVxC },
{ 12, &gk104_vmm_desc_17_12[0], NVKM_VMM_PAGE_xVHx },
@@ -85,6 +86,7 @@ gk104_vmm_16 = {
.aper = gf100_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 16, &gk104_vmm_desc_16_16[0], NVKM_VMM_PAGE_xVxC },
{ 12, &gk104_vmm_desc_16_12[0], NVKM_VMM_PAGE_xVHx },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk20a.c
index 8086994a0446..5c6f645080ae 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgk20a.c
@@ -40,6 +40,7 @@ gk20a_vmm_17 = {
.aper = gf100_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 17, &gk104_vmm_desc_17_17[0], NVKM_VMM_PAGE_xxHC },
{ 12, &gk104_vmm_desc_17_12[0], NVKM_VMM_PAGE_xxHx },
@@ -54,6 +55,7 @@ gk20a_vmm_16 = {
.aper = gf100_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 16, &gk104_vmm_desc_16_16[0], NVKM_VMM_PAGE_xxHC },
{ 12, &gk104_vmm_desc_16_12[0], NVKM_VMM_PAGE_xxHx },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm200.c
index a1676a4644fe..dd7f60753f6d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm200.c
@@ -113,6 +113,7 @@ gm200_vmm_17 = {
.aper = gf100_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 27, &gm200_vmm_desc_17_17[1], NVKM_VMM_PAGE_Sxxx },
{ 17, &gm200_vmm_desc_17_17[0], NVKM_VMM_PAGE_SVxC },
@@ -128,6 +129,7 @@ gm200_vmm_16 = {
.aper = gf100_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 27, &gm200_vmm_desc_16_16[1], NVKM_VMM_PAGE_Sxxx },
{ 16, &gm200_vmm_desc_16_16[0], NVKM_VMM_PAGE_SVxC },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c
index 64d4b6cff8dd..57d763c9629e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgm20b.c
@@ -28,6 +28,7 @@ gm20b_vmm_17 = {
.aper = gk20a_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 27, &gm200_vmm_desc_17_17[1], NVKM_VMM_PAGE_Sxxx },
{ 17, &gm200_vmm_desc_17_17[0], NVKM_VMM_PAGE_SxHC },
@@ -43,6 +44,7 @@ gm20b_vmm_16 = {
.aper = gk20a_vmm_aper,
.valid = gf100_vmm_valid,
.flush = gf100_vmm_flush,
+ .invalidate_pdb = gf100_vmm_invalidate_pdb,
.page = {
{ 27, &gm200_vmm_desc_16_16[1], NVKM_VMM_PAGE_Sxxx },
{ 16, &gm200_vmm_desc_16_16[0], NVKM_VMM_PAGE_SxHC },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
index d44653acca8e..f9c95c43c7a3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
@@ -306,6 +306,14 @@ gp100_vmm_valid(struct nvkm_vmm *vmm, void *argv, u32 argc,
return 0;
}
+void
+gp100_vmm_invalidate_pdb(struct nvkm_vmm *vmm, u64 addr)
+{
+ struct nvkm_device *device = vmm->mmu->subdev.device;
+ nvkm_wr32(device, 0x100cb8, lower_32_bits(addr));
+ nvkm_wr32(device, 0x100cec, upper_32_bits(addr));
+}
+
void
gp100_vmm_flush(struct nvkm_vmm *vmm, int depth)
{
@@ -331,6 +339,7 @@ gp100_vmm = {
.aper = gf100_vmm_aper,
.valid = gp100_vmm_valid,
.flush = gp100_vmm_flush,
+ .invalidate_pdb = gp100_vmm_invalidate_pdb,
.page = {
{ 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
{ 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp10b.c
index 3dcc6bddb32f..13d0d48bab55 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp10b.c
@@ -28,6 +28,7 @@ gp10b_vmm = {
.aper = gk20a_vmm_aper,
.valid = gp100_vmm_valid,
.flush = gp100_vmm_flush,
+ .invalidate_pdb = gp100_vmm_invalidate_pdb,
.page = {
{ 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
{ 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgv100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgv100.c
index 2fa40c16e6d2..8574bc980bbb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgv100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgv100.c
@@ -66,6 +66,7 @@ gv100_vmm = {
.aper = gf100_vmm_aper,
.valid = gp100_vmm_valid,
.flush = gp100_vmm_flush,
+ .invalidate_pdb = gp100_vmm_invalidate_pdb,
.page = {
{ 47, &gp100_vmm_desc_16[4], NVKM_VMM_PAGE_Sxxx },
{ 38, &gp100_vmm_desc_16[3], NVKM_VMM_PAGE_Sxxx },
--
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