diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2016-04-14 10:39:18 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2016-05-20 14:43:04 +1000 |
commit | 99c5917253a6c5584a7052f9ee578e2c6852253f (patch) | |
tree | 3a474ce77932a871f4d2ca52a195066571fe3116 /drivers/gpu/drm/nouveau/nvkm/subdev/fb | |
parent | 917d95a86e7b7036d481323240443566be82a619 (diff) | |
download | blackbird-obmc-linux-99c5917253a6c5584a7052f9ee578e2c6852253f.tar.gz blackbird-obmc-linux-99c5917253a6c5584a7052f9ee578e2c6852253f.zip |
drm/nouveau/fb/gf100-: allocate mmu debug buffers
Later chipsets require setting this up both in FB and GR, so let's just
move the allocation to FB.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c | 26 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h | 1 |
6 files changed, 34 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c index f1a1a52aab12..ce90242b8cce 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c @@ -24,6 +24,7 @@ #include "priv.h" #include "ram.h" +#include <core/memory.h> #include <subdev/bios.h> #include <subdev/bios/M0203.h> #include <engine/gr.h> @@ -142,6 +143,9 @@ nvkm_fb_dtor(struct nvkm_subdev *subdev) struct nvkm_fb *fb = nvkm_fb(subdev); int i; + nvkm_memory_del(&fb->mmu_wr); + nvkm_memory_del(&fb->mmu_rd); + for (i = 0; i < fb->tile.regions; i++) fb->func->tile.fini(fb, i, &fb->tile.region[i]); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c index 008bb9849f3b..e649ead5ccfc 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gf100.c @@ -24,6 +24,9 @@ #include "gf100.h" #include "ram.h" +#include <core/memory.h> +#include <core/option.h> + extern const u8 gf100_pte_storage_type_map[256]; bool @@ -46,6 +49,28 @@ gf100_fb_intr(struct nvkm_fb *base) nvkm_debug(subdev, "PBFB intr\n"); } +int +gf100_fb_oneinit(struct nvkm_fb *fb) +{ + struct nvkm_device *device = fb->subdev.device; + int ret, size = 0x1000; + + size = nvkm_longopt(device->cfgopt, "MmuDebugBufferSize", size); + size = min(size, 0x1000); + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, size, 0x1000, + false, &fb->mmu_rd); + if (ret) + return ret; + + ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, size, 0x1000, + false, &fb->mmu_wr); + if (ret) + return ret; + + return 0; +} + void gf100_fb_init(struct nvkm_fb *base) { @@ -98,6 +123,7 @@ gf100_fb_new_(const struct nvkm_fb_func *func, struct nvkm_device *device, static const struct nvkm_fb_func gf100_fb = { .dtor = gf100_fb_dtor, + .oneinit = gf100_fb_oneinit, .init = gf100_fb_init, .intr = gf100_fb_intr, .ram_new = gf100_ram_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c index 0edb3c316f5c..b41f0f70038c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk104.c @@ -27,6 +27,7 @@ static const struct nvkm_fb_func gk104_fb = { .dtor = gf100_fb_dtor, + .oneinit = gf100_fb_oneinit, .init = gf100_fb_init, .intr = gf100_fb_intr, .ram_new = gk104_ram_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c index 81447eb4c948..6102e29dbbdf 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c @@ -30,6 +30,7 @@ gk20a_fb_init(struct nvkm_fb *fb) static const struct nvkm_fb_func gk20a_fb = { + .oneinit = gf100_fb_oneinit, .init = gk20a_fb_init, .memtype_valid = gf100_fb_memtype_valid, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c index 2a91df8655dd..4869fdb753c9 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm107.c @@ -27,6 +27,7 @@ static const struct nvkm_fb_func gm107_fb = { .dtor = gf100_fb_dtor, + .oneinit = gf100_fb_oneinit, .init = gf100_fb_init, .intr = gf100_fb_intr, .ram_new = gm107_ram_new, diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h index 3c5600cd8ef4..d97d640e60a0 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/priv.h @@ -59,5 +59,6 @@ void nv44_fb_tile_prog(struct nvkm_fb *, int, struct nvkm_fb_tile *); void nv46_fb_tile_init(struct nvkm_fb *, int i, u32 addr, u32 size, u32 pitch, u32 flags, struct nvkm_fb_tile *); +int gf100_fb_oneinit(struct nvkm_fb *); bool gf100_fb_memtype_valid(struct nvkm_fb *, u32); #endif |