From 36b990260d501ffec0a38d3211497ee567ee2430 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 12 Jun 2014 19:49:08 +1000 Subject: [PATCH] drm/gk104/gr: disable PGOB at init time This removes the previous hack that worked on some boards. Signed-off-by: Ben Skeggs --- .../gpu/drm/nouveau/core/engine/graph/gk20a.c | 2 +- .../gpu/drm/nouveau/core/engine/graph/nve4.c | 30 ++++--------------- 2 files changed, 7 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c b/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c index 83048a56430d..c5697133640a 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/gk20a.c @@ -39,7 +39,7 @@ gk20a_graph_oclass = &(struct nvc0_graph_oclass) { .ctor = nvc0_graph_ctor, .dtor = nvc0_graph_dtor, .init = nve4_graph_init, - .fini = nve4_graph_fini, + .fini = _nouveau_graph_fini, }, .cclass = &gk20a_grctx_oclass, .sclass = gk20a_graph_sclass, diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c b/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c index 51e0c075ad34..1ba6666da4e5 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nve4.c @@ -22,6 +22,8 @@ * Authors: Ben Skeggs */ +#include + #include "nvc0.h" #include "ctxnvc0.h" @@ -189,40 +191,20 @@ nve4_graph_pack_mmio[] = { * PGRAPH engine/subdev functions ******************************************************************************/ -int -nve4_graph_fini(struct nouveau_object *object, bool suspend) -{ - struct nvc0_graph_priv *priv = (void *)object; - - /*XXX: this is a nasty hack to power on gr on certain boards - * where it's disabled by therm, somehow. ideally it'd - * be nice to know when we should be doing this, and why, - * but, it's yet to be determined. for now we test for - * the particular mmio error that occurs in the situation, - * and then bash therm in the way nvidia do. - */ - nv_mask(priv, 0x000200, 0x08001000, 0x08001000); - nv_rd32(priv, 0x000200); - if (nv_rd32(priv, 0x400700) == 0xbadf1000) { - nv_mask(priv, 0x000200, 0x08001000, 0x00000000); - nv_rd32(priv, 0x000200); - nv_mask(priv, 0x020004, 0xc0000000, 0x40000000); - } - - return nouveau_graph_fini(&priv->base, suspend); -} - int nve4_graph_init(struct nouveau_object *object) { struct nvc0_graph_oclass *oclass = (void *)object->oclass; struct nvc0_graph_priv *priv = (void *)object; + struct nouveau_pwr *ppwr = nouveau_pwr(priv); const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, priv->tpc_total); u32 data[TPC_MAX / 8] = {}; u8 tpcnr[GPC_MAX]; int gpc, tpc, rop; int ret, i; + ppwr->pgob(ppwr, false); + ret = nouveau_graph_init(&priv->base); if (ret) return ret; @@ -350,7 +332,7 @@ nve4_graph_oclass = &(struct nvc0_graph_oclass) { .ctor = nvc0_graph_ctor, .dtor = nvc0_graph_dtor, .init = nve4_graph_init, - .fini = nve4_graph_fini, + .fini = _nouveau_graph_fini, }, .cclass = &nve4_grctx_oclass, .sclass = nve4_graph_sclass, -- 2.20.1