diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_grctx.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_grctx.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_grctx.c b/drivers/gpu/drm/nouveau/nv50_grctx.c index 4b46d696856..7ac7e681096 100644 --- a/drivers/gpu/drm/nouveau/nv50_grctx.c +++ b/drivers/gpu/drm/nouveau/nv50_grctx.c @@ -172,8 +172,8 @@ static void nv50_graph_construct_xfer2(struct nouveau_grctx *ctx); /* Main function: construct the ctxprog skeleton, call the other functions. */ -int -nv50_grctx_init(struct nouveau_grctx *ctx) +static int +nv50_grctx_generate(struct nouveau_grctx *ctx) { struct drm_nouveau_private *dev_priv = ctx->dev->dev_private; @@ -277,6 +277,33 @@ nv50_grctx_init(struct nouveau_grctx *ctx) return 0; } +void +nv50_grctx_fill(struct drm_device *dev, struct nouveau_gpuobj *mem) +{ + nv50_grctx_generate(&(struct nouveau_grctx) { + .dev = dev, + .mode = NOUVEAU_GRCTX_VALS, + .data = mem, + }); +} + +int +nv50_grctx_init(struct drm_device *dev, u32 *data, u32 max, u32 *len, u32 *cnt) +{ + struct nouveau_grctx ctx = { + .dev = dev, + .mode = NOUVEAU_GRCTX_PROG, + .data = data, + .ctxprog_max = max + }; + int ret; + + ret = nv50_grctx_generate(&ctx); + *cnt = ctx.ctxvals_pos * 4; + *len = ctx.ctxprog_len; + return ret; +} + /* * Constructs MMIO part of ctxprog and ctxvals. Just a matter of knowing which * registers to save/restore and the default values for them. |