4 files changed, 26 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index b963ad96..3dda1cbf 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -3874,6 +3874,24 @@ long gk20a_channel_ioctl(struct file *filp,
                         err = -EINVAL;
                 }
                 break;
+        case NVGPU_IOCTL_CHANNEL_SET_BOOSTED_CTX:
+                if (ch->g->ops.gr.set_boosted_ctx) {
+                        bool boost =
+                                ((struct nvgpu_boosted_ctx_args *)buf)->boost;
+
+                        err = gk20a_busy(dev);
+                        if (err) {
+                                dev_err(dev,
+                                        "%s: failed to host gk20a for ioctl cmd: 0x%x",
+                                        __func__, cmd);
+                                break;
+                        }
+                        err = ch->g->ops.gr.set_boosted_ctx(ch, boost);
+                        gk20a_idle(dev);
+                } else {
+                        err = -EINVAL;
+                }
+                break;
         default:
                 dev_dbg(dev, "unrecognized ioctl cmd: 0x%x", cmd);
                 err = -ENOTTY;
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 8d6d36fc..7f2383d9 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -319,6 +319,10 @@ struct gpu_ops {
                                 struct vm_gk20a *vm, u32 class,
                                 u32 graphics_preempt_mode,
                                 u32 compute_preempt_mode);
+                int (*set_boosted_ctx)(struct channel_gk20a *ch, bool boost);
+                void (*update_boosted_ctx)(struct gk20a *g,
+                                           struct mem_desc *mem,
+                                           struct gr_ctx_desc *gr_ctx);
                 int (*fuse_override)(struct gk20a *g);
                 void (*init_sm_id_table)(struct gk20a *g);
                 int (*load_smid_config)(struct gk20a *g);
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index 0e1c88a4..170bfc7f 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -2109,6 +2109,9 @@ int gr_gk20a_load_golden_ctx_image(struct gk20a *g,
         if (g->ops.gr.update_ctxsw_preemption_mode)
                 g->ops.gr.update_ctxsw_preemption_mode(g, ch_ctx, mem);
 
+        if (g->ops.gr.update_boosted_ctx)
+                g->ops.gr.update_boosted_ctx(g, mem, ch_ctx->gr_ctx);
+
         virt_addr_lo = u64_lo32(ch_ctx->patch_ctx.mem.gpu_va);
         virt_addr_hi = u64_hi32(ch_ctx->patch_ctx.mem.gpu_va);
 
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
index 19ab2ec0..5a987a82 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h
@@ -391,6 +391,7 @@ struct gr_ctx_desc {
 
         u32 graphics_preempt_mode;
         u32 compute_preempt_mode;
+        bool boosted_ctx;
 #ifdef CONFIG_ARCH_TEGRA_18x_SOC
         struct gr_ctx_desc_t18x t18x;
 #endif