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nvc0: scale up inter_bo size so that it's 16M for a 4K video 

Experimentally, 4M causes corruption and slowness, try to ramp it up
with size instead.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: "11.0 11.1" <mesa-stable@lists.freedesktop.org>
This commit is contained in:
Ilia Mirkin 2016-01-04 11:26:27 -05:00
parent b5f2f7073f
commit b16c9be4a5
1 changed files with 5 additions and 2 deletions
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7
src/gallium/drivers/nouveau/nvc0/nvc0_video.c
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@ -169,9 +169,12 @@ nvc0_create_decoder(struct pipe_context *context,
for (i = 0; i < NOUVEAU_VP3_VIDEO_QDEPTH && !ret; ++i)
ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM,
0, 1 << 20, &cfg, &dec->bsp_bo[i]);
if (!ret)
if (!ret) {
/* total fudge factor... just has to be bigger for higher bitrates? */
unsigned inter_size = align(templ->width * templ->height * 2, 4 << 20);
ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM,
0x100, 4 << 20, &cfg, &dec->inter_bo[0]);
0x100, inter_size, &cfg, &dec->inter_bo[0]);
}
if (!ret) {
ret = nouveau_bo_new(screen->device, NOUVEAU_BO_VRAM,
0x100, dec->inter_bo[0]->size, &cfg,