From 09b1062628f2cbddb3ebae20e7b3b8a0a93acebf Mon Sep 17 00:00:00 2001 From: Francisco Jerez Date: Tue, 28 Sep 2010 22:45:27 +0200 Subject: nouveau: Let the user choose the push buffer size. Signed-off-by: Francisco Jerez Acked-by: Ben Skeggs --- nouveau/nouveau_channel.c | 5 +++-- nouveau/nouveau_channel.h | 2 +- nouveau/nouveau_private.h | 6 +++--- nouveau/nouveau_pushbuf.c | 8 ++++---- 4 files changed, 11 insertions(+), 10 deletions(-) (limited to 'nouveau') diff --git a/nouveau/nouveau_channel.c b/nouveau/nouveau_channel.c index 40a0b344..ded54241 100644 --- a/nouveau/nouveau_channel.c +++ b/nouveau/nouveau_channel.c @@ -28,7 +28,8 @@ int nouveau_channel_alloc(struct nouveau_device *dev, uint32_t fb_ctxdma, - uint32_t tt_ctxdma, struct nouveau_channel **chan) + uint32_t tt_ctxdma, int pushbuf_size, + struct nouveau_channel **chan) { struct nouveau_device_priv *nvdev = nouveau_device(dev); struct nouveau_channel_priv *nvchan; @@ -90,7 +91,7 @@ nouveau_channel_alloc(struct nouveau_device *dev, uint32_t fb_ctxdma, return ret; } - ret = nouveau_pushbuf_init(&nvchan->base); + ret = nouveau_pushbuf_init(&nvchan->base, pushbuf_size); if (ret) { nouveau_channel_free((void *)&nvchan); return ret; diff --git a/nouveau/nouveau_channel.h b/nouveau/nouveau_channel.h index ddcf8e49..d61a4c0d 100644 --- a/nouveau/nouveau_channel.h +++ b/nouveau/nouveau_channel.h @@ -49,7 +49,7 @@ struct nouveau_channel { int nouveau_channel_alloc(struct nouveau_device *, uint32_t fb, uint32_t tt, - struct nouveau_channel **); + int pushbuf_size, struct nouveau_channel **); void nouveau_channel_free(struct nouveau_channel **); diff --git a/nouveau/nouveau_private.h b/nouveau/nouveau_private.h index 5a952f73..4c535345 100644 --- a/nouveau/nouveau_private.h +++ b/nouveau/nouveau_private.h @@ -37,8 +37,8 @@ #include "nouveau_pushbuf.h" #include "nouveau_reloc.h" -#define CALPB_BUFFERS 4 -#define CALPB_BUFSZ 16384 +#define CALPB_BUFFERS 3 + struct nouveau_pushbuf_priv { uint32_t cal_suffix0; uint32_t cal_suffix1; @@ -64,7 +64,7 @@ struct nouveau_pushbuf_priv { #define nouveau_pushbuf(n) ((struct nouveau_pushbuf_priv *)(n)) int -nouveau_pushbuf_init(struct nouveau_channel *); +nouveau_pushbuf_init(struct nouveau_channel *, int buf_size); void nouveau_pushbuf_fini(struct nouveau_channel *); diff --git a/nouveau/nouveau_pushbuf.c b/nouveau/nouveau_pushbuf.c index 28b8018a..90836bcd 100644 --- a/nouveau/nouveau_pushbuf.c +++ b/nouveau/nouveau_pushbuf.c @@ -78,7 +78,7 @@ nouveau_pushbuf_fini_call(struct nouveau_channel *chan) } static int -nouveau_pushbuf_init_call(struct nouveau_channel *chan) +nouveau_pushbuf_init_call(struct nouveau_channel *chan, int buf_size) { struct drm_nouveau_gem_pushbuf req; struct nouveau_channel_priv *nvchan = nouveau_channel(chan); @@ -101,7 +101,7 @@ nouveau_pushbuf_init_call(struct nouveau_channel *chan) for (i = 0; i < CALPB_BUFFERS; i++) { ret = nouveau_bo_new(dev, flags | NOUVEAU_BO_MAP, - 0, CALPB_BUFSZ, &nvpb->buffer[i]); + 0, buf_size, &nvpb->buffer[i]); if (ret) { nouveau_pushbuf_fini_call(chan); return ret; @@ -114,13 +114,13 @@ nouveau_pushbuf_init_call(struct nouveau_channel *chan) } int -nouveau_pushbuf_init(struct nouveau_channel *chan) +nouveau_pushbuf_init(struct nouveau_channel *chan, int buf_size) { struct nouveau_channel_priv *nvchan = nouveau_channel(chan); struct nouveau_pushbuf_priv *nvpb = &nvchan->pb; int ret; - ret = nouveau_pushbuf_init_call(chan); + ret = nouveau_pushbuf_init_call(chan, buf_size); if (ret) return ret; -- cgit v1.2.3