diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv40_grctx.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv40_grctx.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nv40_grctx.c b/drivers/gpu/drm/nouveau/nv40_grctx.c index f70447d131d7..be0a74750fb1 100644 --- a/drivers/gpu/drm/nouveau/nv40_grctx.c +++ b/drivers/gpu/drm/nouveau/nv40_grctx.c @@ -595,8 +595,8 @@ nv40_graph_construct_shader(struct nouveau_grctx *ctx) } } -void -nv40_grctx_init(struct nouveau_grctx *ctx) +static void +nv40_grctx_generate(struct nouveau_grctx *ctx) { /* decide whether we're loading/unloading the context */ cp_bra (ctx, AUTO_SAVE, PENDING, cp_setup_save); @@ -660,3 +660,31 @@ nv40_grctx_init(struct nouveau_grctx *ctx) cp_out (ctx, CP_END); } +void +nv40_grctx_fill(struct drm_device *dev, struct nouveau_gpuobj *mem) +{ + nv40_grctx_generate(&(struct nouveau_grctx) { + .dev = dev, + .mode = NOUVEAU_GRCTX_VALS, + .data = mem, + }); +} + +void +nv40_grctx_init(struct drm_device *dev, u32 *size) +{ + u32 ctxprog[256], i; + struct nouveau_grctx ctx = { + .dev = dev, + .mode = NOUVEAU_GRCTX_PROG, + .data = ctxprog, + .ctxprog_max = ARRAY_SIZE(ctxprog) + }; + + nv40_grctx_generate(&ctx); + + nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); + for (i = 0; i < ctx.ctxprog_len; i++) + nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, ctxprog[i]); + *size = ctx.ctxvals_pos * 4; +} |