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author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2013-03-27 22:16:54 +0100 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2013-04-26 15:37:41 +1000 |
commit | 7e22e71e80fe35592fbc64a0e382108a8ce28495 (patch) | |
tree | 56a4866445e32a5e59e0e0cbc3f6153b5d52a7b9 | |
parent | e30441adb91b020044f257c5c8e41022f3406ba1 (diff) | |
download | op-kernel-dev-7e22e71e80fe35592fbc64a0e382108a8ce28495.zip op-kernel-dev-7e22e71e80fe35592fbc64a0e382108a8ce28495.tar.gz |
drm/nvc0-: support NOUVEAU_GETPARAM_GRAPH_UNITS
Signed-off-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/nv40.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/nv50.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/nvc0.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/graph/nve0.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/core/include/engine/graph.h | 4 | ||||
-rw-r--r-- | 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 17049d5..193a5de 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 f2b1a7a..1ac3611 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 0de0dd7..5ce4941 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 a1e78de..af033dc 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 4857f91..4b45afb 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 6943b40..5d39243 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 5eb3e0d..1c4c6c9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_abi16.c +++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c @@ -30,6 +30,7 @@ #include <subdev/fb.h> #include <subdev/timer.h> #include <subdev/instmem.h> +#include <engine/graph.h> #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; |