diff options
Diffstat (limited to 'drivers/video/tegra/host/t20/3dctx_t20.c')
| -rw-r--r-- | drivers/video/tegra/host/t20/3dctx_t20.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/video/tegra/host/t20/3dctx_t20.c b/drivers/video/tegra/host/t20/3dctx_t20.c index dadfbed3434a..7ad7166b2d3a 100644 --- a/drivers/video/tegra/host/t20/3dctx_t20.c +++ b/drivers/video/tegra/host/t20/3dctx_t20.c @@ -216,11 +216,12 @@ static void setup_restore_v0(u32 *ptr) /*** save ***/ /* the same context save command sequence is used for all contexts. */ -static struct nvmap_handle_ref *save_buf = NULL; -static phys_addr_t save_phys = 0; -static unsigned int save_size = 0; -static unsigned int save_incrs = 0; -static unsigned int save_thresh = 0; +static struct nvmap_handle_ref *save_buf; +static phys_addr_t save_phys; +static unsigned int save_size; +static unsigned int save_incrs; +static unsigned int save_thresh; +static unsigned int save_slots; static void __init setup_save_regs(const struct ctx_saver *saver, struct save_info *info, @@ -648,6 +649,7 @@ static struct nvhost_hwctx *ctx3d_alloc_common(struct nvhost_channel *ch, ctx->save = save_buf; ctx->save_incrs = save_incrs; ctx->save_thresh = save_thresh; + ctx->save_slots = save_slots; ctx->restore_phys = nvmap_pin(nvmap, ctx->restore); ctx->restore_size = restore_size; ctx->restore_incrs = restore_incrs; @@ -769,6 +771,15 @@ int __init t20_nvhost_3dctx_handler_init(struct nvhost_hwctx_handler *h) return err; } + save_slots = 1; /* save_push_v0() */ + if (s_is_v1) { + save_slots = 6; /* save_push_v1() */ + if (register_sets == 2) + save_slots += 2; + if (s_war_insert_syncpoints) + save_slots += 1; + } + save_ptr = nvmap_mmap(save_buf); if (!save_ptr) { nvmap_free(nvmap, save_buf); |