From 002d0c735c1bd8bffd3786ad5aadb205a76878fa Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 27 Sep 2012 08:56:24 +1000 Subject: drm/nv41/vm: fix and enable use of "real" pciegart Hopefully fixed the tlb flush timeout issue. Was able to observe this condition occur occasionally, and it appears the binary driver doesn't wait on the old condition either.. Should give 39-bit DMA addressing on the relevant chipsets. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/device/nv40.c | 12 ++++++------ drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c | 9 ++++++++- 2 files changed, 14 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm') diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c index 18de4c5..42deadc 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c @@ -78,7 +78,7 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; - device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; @@ -98,7 +98,7 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; - device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; @@ -118,7 +118,7 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; - device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; @@ -158,7 +158,7 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; - device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; @@ -178,7 +178,7 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; - device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; @@ -198,7 +198,7 @@ nv40_identify(struct nouveau_device *device) device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; - device->oclass[NVDEV_SUBDEV_VM ] = &nv04_vmmgr_oclass; + device->oclass[NVDEV_SUBDEV_VM ] = &nv41_vmmgr_oclass; device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nv04_dmaeng_oclass; device->oclass[NVDEV_ENGINE_FIFO ] = &nv40_fifo_oclass; device->oclass[NVDEV_ENGINE_SW ] = &nv10_software_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c index c5486e4..0203e1e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c +++ b/drivers/gpu/drm/nouveau/core/subdev/vm/nv41.c @@ -23,6 +23,7 @@ */ #include +#include #include #include @@ -70,7 +71,7 @@ nv41_vm_flush(struct nouveau_vm *vm) mutex_lock(&nv_subdev(priv)->mutex); nv_wr32(priv, 0x100810, 0x00000022); - if (!nv_wait(priv, 0x100810, 0x00000100, 0x00000100)) { + if (!nv_wait(priv, 0x100810, 0x00000020, 0x00000020)) { nv_warn(priv, "flush timeout, 0x%08x\n", nv_rd32(priv, 0x100810)); } @@ -87,9 +88,15 @@ nv41_vmmgr_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, struct nouveau_object **pobject) { + struct nouveau_device *device = nv_device(parent); struct nv04_vmmgr_priv *priv; int ret; + if (!nouveau_boolopt(device->cfgopt, "NvPCIE", true)) { + return nouveau_object_ctor(parent, engine, &nv04_vmmgr_oclass, + data, size, pobject); + } + ret = nouveau_vmmgr_create(parent, engine, oclass, "PCIEGART", "pciegart", &priv); *pobject = nv_object(priv); -- cgit v1.1