From dfb061cbdbc0a87391e475b5d86303cb028eb549 Mon Sep 17 00:00:00 2001 From: Thomas Fleury Date: Fri, 21 Oct 2016 16:43:47 -0700 Subject: gpu: nvgpu: get voltage, current, power and temperature Add ioctls to retrieve voltage, current, power and temperature. Add flags in GPU characteristics to indicate if feature is supported. Jira DNVGPU-166 Change-Id: Idd5a767326c9d43630e8289ca7d2c27bb96a9f14 Signed-off-by: David Nieto Reviewed-on: http://git-master/r/1241862 Tested-by: Thomas Fleury GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom Reviewed-by: Vijayakumar Subbu Reviewed-on: http://git-master/r/1267153 --- drivers/gpu/nvgpu/gk20a/gk20a.h | 1 + 1 file changed, 1 insertion(+) (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 564026a4..071111ab 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gk20a.h @@ -588,6 +588,7 @@ struct gpu_ops { int (*init_therm_setup_hw)(struct gk20a *g); int (*elcg_init_idle_filters)(struct gk20a *g); void (*therm_debugfs_init)(struct gk20a *g); + int (*get_internal_sensor_curr_temp)(struct gk20a *g, u32 *temp_f24_8); } therm; struct { bool (*is_pmu_supported)(struct gk20a *g); -- cgit v1.2.2