aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nvkm/subdev/pmu
diff options
context:
space:
mode:
authorBen Skeggs <bskeggs@redhat.com>2015-08-20 14:54:11 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-08-28 12:40:20 +1000
commitdd4bb3eccc806e78baee3009aa466466daae0f29 (patch)
tree3945ca064f0f2a7ce6df960c89379def2109a5c3 /drivers/gpu/drm/nouveau/nvkm/subdev/pmu
parentdrm/nouveau/mmu: switch to new-style timer macros (diff)
downloadlinux-dev-dd4bb3eccc806e78baee3009aa466466daae0f29.tar.xz
linux-dev-dd4bb3eccc806e78baee3009aa466466daae0f29.zip
drm/nouveau/pmu: switch to new-style timer macros
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pmu')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c26
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c11
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c5
3 files changed, 32 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
index b754b65f2c36..29c692c661da 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -43,7 +43,11 @@ nvkm_pmu_send(struct nvkm_pmu *pmu, u32 reply[2],
/* wait for a free slot in the fifo */
addr = nvkm_rd32(device, 0x10a4a0);
- if (!nv_wait_ne(pmu, 0x10a4b0, 0xffffffff, addr ^ 8))
+ if (nvkm_msec(device, 2000,
+ u32 tmp = nvkm_rd32(device, 0x10a4b0);
+ if (tmp != (addr ^ 8))
+ break;
+ ) < 0)
return -EBUSY;
/* we currently only support a single process at a time waiting
@@ -203,11 +207,17 @@ _nvkm_pmu_init(struct nvkm_object *object)
/* prevent previous ucode from running, wait for idle, reset */
nvkm_wr32(device, 0x10a014, 0x0000ffff); /* INTR_EN_CLR = ALL */
- nv_wait(pmu, 0x10a04c, 0xffffffff, 0x00000000);
+ nvkm_msec(device, 2000,
+ if (!nvkm_rd32(device, 0x10a04c))
+ break;
+ );
nvkm_mask(device, 0x000200, 0x00002000, 0x00000000);
nvkm_mask(device, 0x000200, 0x00002000, 0x00002000);
nvkm_rd32(device, 0x000200);
- nv_wait(pmu, 0x10a10c, 0x00000006, 0x00000000);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x10a10c) & 0x00000006))
+ break;
+ );
/* upload data segment */
nvkm_wr32(device, 0x10a1c0, 0x01000000);
@@ -228,13 +238,19 @@ _nvkm_pmu_init(struct nvkm_object *object)
nvkm_wr32(device, 0x10a100, 0x00000002);
/* wait for valid host->pmu ring configuration */
- if (!nv_wait_ne(pmu, 0x10a4d0, 0xffffffff, 0x00000000))
+ if (nvkm_msec(device, 2000,
+ if (nvkm_rd32(device, 0x10a4d0))
+ break;
+ ) < 0)
return -EBUSY;
pmu->send.base = nvkm_rd32(device, 0x10a4d0) & 0x0000ffff;
pmu->send.size = nvkm_rd32(device, 0x10a4d0) >> 16;
/* wait for valid pmu->host ring configuration */
- if (!nv_wait_ne(pmu, 0x10a4dc, 0xffffffff, 0x00000000))
+ if (nvkm_msec(device, 2000,
+ if (nvkm_rd32(device, 0x10a4dc))
+ break;
+ ) < 0)
return -EBUSY;
pmu->recv.base = nvkm_rd32(device, 0x10a4dc) & 0x0000ffff;
pmu->recv.size = nvkm_rd32(device, 0x10a4dc) >> 16;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
index a6d6162a3618..469177e34563 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk104.c
@@ -36,10 +36,13 @@ magic_(struct nvkm_device *device, u32 ctrl, int size)
nvkm_wr32(device, 0x00c800, 0x00000000);
nvkm_wr32(device, 0x00c808, 0x00000000);
nvkm_wr32(device, 0x00c800, ctrl);
- if (nv_wait(device, 0x00c800, 0x40000000, 0x40000000)) {
- while (size--)
- nvkm_wr32(device, 0x00c804, 0x00000000);
- }
+ nvkm_msec(device, 2000,
+ if (nvkm_rd32(device, 0x00c800) & 0x40000000) {
+ while (size--)
+ nvkm_wr32(device, 0x00c804, 0x00000000);
+ break;
+ }
+ );
nvkm_wr32(device, 0x00c800, 0x00000000);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
index 37ab487d60aa..162c007d49c8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
@@ -67,7 +67,10 @@ gk110_pmu_pgob(struct nvkm_pmu *pmu, bool enable)
nvkm_mask(device, 0x0206b4, 0x00000000, 0x00000000);
for (i = 0; i < ARRAY_SIZE(magic); i++) {
nvkm_wr32(device, magic[i].addr, magic[i].data);
- nv_wait(pmu, magic[i].addr, 0x80000000, 0x00000000);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, magic[i].addr) & 0x80000000))
+ break;
+ );
}
nvkm_mask(device, 0x10a78c, 0x00000002, 0x00000000);