From 2baab4e49e8bb2d5c25759660bc1ae2382d9cb1b Mon Sep 17 00:00:00 2001 From: seshendra Gadagottu Date: Tue, 24 Jan 2017 15:38:02 -0800 Subject: gpu: nvgpu: changes related to preemption Added function pointers to check chip specific valid gfx class and compute class. Also added function pointer to update ctx header with preemption buffer pointers. Bug 200292090 Change-Id: I8119ee082e2abb67186a8ac07088f8db7f410ba1 Signed-off-by: seshendra Gadagottu Reviewed-on: http://git-master/r/1293502 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/gk20a.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpu/nvgpu/gk20a/gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h index c8d06b4f..96ca69a3 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gk20a.h @@ -194,6 +194,8 @@ struct gpu_ops { void (*set_circular_buffer_size)(struct gk20a *g, u32 data); void (*enable_hww_exceptions)(struct gk20a *g); bool (*is_valid_class)(struct gk20a *g, u32 class_num); + bool (*is_valid_gfx_class)(struct gk20a *g, u32 class_num); + bool (*is_valid_compute_class)(struct gk20a *g, u32 class_num); void (*get_sm_dsm_perf_regs)(struct gk20a *g, u32 *num_sm_dsm_perf_regs, u32 **sm_dsm_perf_regs, @@ -354,6 +356,8 @@ struct gpu_ops { struct nvgpu_mem *mem, u64 gpu_va); void (*write_pm_ptr)(struct gk20a *g, struct nvgpu_mem *mem, u64 gpu_va); + void (*write_preemption_ptr)(struct gk20a *g, + struct nvgpu_mem *mem, u64 gpu_va); void (*init_elcg_mode)(struct gk20a *g, u32 mode, u32 engine); void (*load_tpc_mask)(struct gk20a *g); int (*inval_icache)(struct gk20a *g, struct channel_gk20a *ch); -- cgit v1.2.2