From 7e22e71e80fe35592fbc64a0e382108a8ce28495 Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Wed, 27 Mar 2013 22:16:54 +0100 Subject: [PATCH] drm/nvc0-: support NOUVEAU_GETPARAM_GRAPH_UNITS Signed-off-by: Christoph Bumiller Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/graph/nv40.c | 10 ++++++++++ drivers/gpu/drm/nouveau/core/engine/graph/nv50.c | 10 ++++++++++ drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c | 15 +++++++++++++++ drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h | 2 ++ drivers/gpu/drm/nouveau/core/engine/graph/nve0.c | 2 ++ .../gpu/drm/nouveau/core/include/engine/graph.h | 4 ++++ drivers/gpu/drm/nouveau/nouveau_abi16.c | 12 ++++-------- 7 files changed, 47 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c index 17049d5c723d..193a5de1b482 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c @@ -46,6 +46,14 @@ struct nv40_graph_chan { struct nouveau_graph_chan base; }; +static u64 +nv40_graph_units(struct nouveau_graph *graph) +{ + struct nv40_graph_priv *priv = (void *)graph; + + return nv_rd32(priv, 0x1540); +} + /******************************************************************************* * Graphics object classes ******************************************************************************/ @@ -359,6 +367,8 @@ nv40_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, else nv_engine(priv)->sclass = nv40_graph_sclass; nv_engine(priv)->tile_prog = nv40_graph_tile_prog; + + priv->base.units = nv40_graph_units; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c index f2b1a7a124f2..1ac36110ca19 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c @@ -48,6 +48,14 @@ struct nv50_graph_chan { struct nouveau_graph_chan base; }; +static u64 +nv50_graph_units(struct nouveau_graph *graph) +{ + struct nv50_graph_priv *priv = (void *)graph; + + return nv_rd32(priv, 0x1540); +} + /******************************************************************************* * Graphics object classes ******************************************************************************/ @@ -819,6 +827,8 @@ nv50_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_subdev(priv)->intr = nv50_graph_intr; nv_engine(priv)->cclass = &nv50_graph_cclass; + priv->base.units = nv50_graph_units; + switch (nv_device(priv)->chipset) { case 0x50: nv_engine(priv)->sclass = nv50_graph_sclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index 0de0dd724aff..5ce49412e482 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -60,6 +60,19 @@ nvc8_graph_sclass[] = { {} }; +u64 +nvc0_graph_units(struct nouveau_graph *graph) +{ + struct nvc0_graph_priv *priv = (void *)graph; + u64 cfg; + + cfg = (u32)priv->gpc_nr; + cfg |= (u32)priv->tpc_total << 8; + cfg |= (u64)priv->rop_nr << 32; + + return cfg; +} + /******************************************************************************* * PGRAPH context ******************************************************************************/ @@ -529,6 +542,8 @@ nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_subdev(priv)->intr = nvc0_graph_intr; nv_engine(priv)->cclass = &nvc0_graph_cclass; + priv->base.units = nvc0_graph_units; + if (nouveau_boolopt(device->cfgopt, "NvGrUseFW", false)) { nv_info(priv, "using external firmware\n"); if (nvc0_graph_ctor_fw(priv, "fuc409c", &priv->fuc409c) || diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h index a1e78de46456..af033dc24440 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h @@ -169,4 +169,6 @@ int nvc0_graph_context_ctor(struct nouveau_object *, struct nouveau_object *, struct nouveau_object **); void nvc0_graph_context_dtor(struct nouveau_object *); +u64 nvc0_graph_units(struct nouveau_graph *); + #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c index 4857f913efdd..4b45afb62461 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c @@ -217,6 +217,8 @@ nve0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->cclass = &nve0_graph_cclass; nv_engine(priv)->sclass = nve0_graph_sclass; + priv->base.units = nvc0_graph_units; + if (nouveau_boolopt(device->cfgopt, "NvGrUseFW", false)) { nv_info(priv, "using external firmware\n"); if (nvc0_graph_ctor_fw(priv, "fuc409c", &priv->fuc409c) || diff --git a/drivers/gpu/drm/nouveau/core/include/engine/graph.h b/drivers/gpu/drm/nouveau/core/include/engine/graph.h index 6943b40d0817..5d392439f2ac 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/graph.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/graph.h @@ -26,6 +26,10 @@ struct nouveau_graph_chan { struct nouveau_graph { struct nouveau_engine base; + + /* Returns chipset-specific counts of units packed into an u64. + */ + u64 (*units)(struct nouveau_graph *); }; static inline struct nouveau_graph * diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c index 5eb3e0da7c6e..1c4c6c9161ac 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -30,6 +30,7 @@ #include #include #include +#include #include "nouveau_drm.h" #include "nouveau_dma.h" @@ -168,6 +169,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_device *device = nv_device(drm->device); struct nouveau_timer *ptimer = nouveau_timer(device); + struct nouveau_graph *graph = (void *)nouveau_engine(device, NVDEV_ENGINE_GR); struct drm_nouveau_getparam *getparam = data; switch (getparam->param) { @@ -208,14 +210,8 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS) getparam->value = 1; break; case NOUVEAU_GETPARAM_GRAPH_UNITS: - /* NV40 and NV50 versions are quite different, but register - * address is the same. User is supposed to know the card - * family anyway... */ - if (device->chipset >= 0x40) { - getparam->value = nv_rd32(device, 0x001540); - break; - } - /* FALLTHRU */ + getparam->value = graph->units ? graph->units(graph) : 0; + break; default: nv_debug(device, "unknown parameter %lld\n", getparam->param); return -EINVAL; -- 2.30.2