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authorBen Skeggs <bskeggs@redhat.com>2016-03-11 13:09:28 +1000
committerBen Skeggs <bskeggs@redhat.com>2016-03-14 10:13:42 +1000
commit1f5ff7f52bd7a69ee63765bff47ae90ca1a95237 (patch)
tree1aeadf9a99371315cb009eaf2b46c096d3748207 /drivers/gpu/drm/nouveau/nouveau_abi16.c
parent19f89279faca691c7e5222015324b9bac60cd836 (diff)
downloadtalos-op-linux-1f5ff7f52bd7a69ee63765bff47ae90ca1a95237.tar.gz
talos-op-linux-1f5ff7f52bd7a69ee63765bff47ae90ca1a95237.zip
drm/nouveau/fifo/gk104: make use of topology info during gpfifo construction
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_abi16.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index 50f52ffe5b0c..a59e524c028c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -263,13 +263,23 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
/* hack to allow channel engine type specification on kepler */
if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
if (init->fb_ctxdma_handle != ~0)
- init->fb_ctxdma_handle = KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR;
- else
- init->fb_ctxdma_handle = init->tt_ctxdma_handle;
+ init->fb_ctxdma_handle = NVA06F_V0_ENGINE_GR;
+ else {
+ init->fb_ctxdma_handle = 0;
+#define _(A,B) if (init->tt_ctxdma_handle & (A)) init->fb_ctxdma_handle |= (B)
+ _(0x01, NVA06F_V0_ENGINE_GR);
+ _(0x02, NVA06F_V0_ENGINE_MSPDEC);
+ _(0x04, NVA06F_V0_ENGINE_MSPPP);
+ _(0x08, NVA06F_V0_ENGINE_MSVLD);
+ _(0x10, NVA06F_V0_ENGINE_CE0);
+ _(0x20, NVA06F_V0_ENGINE_CE1);
+ _(0x40, NVA06F_V0_ENGINE_MSENC);
+#undef _
+ }
/* allow flips to be executed if this is a graphics channel */
init->tt_ctxdma_handle = 0;
- if (init->fb_ctxdma_handle == KEPLER_CHANNEL_GPFIFO_A_V0_ENGINE_GR)
+ if (init->fb_ctxdma_handle == NVA06F_V0_ENGINE_GR)
init->tt_ctxdma_handle = 1;
}
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