From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 20 Aug 2015 04:54:11 +0000 (+1000)
Subject: drm/nouveau/pmu: switch to new-style timer macros
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dd4bb3eccc806e78baee3009aa466466daae0f29;p=linux-beck.git

drm/nouveau/pmu: switch to new-style timer macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

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);