diff options
Diffstat (limited to 'mali_kbase/platform/pixel/pixel_gpu_dvfs_governor.c')
| -rw-r--r-- | mali_kbase/platform/pixel/pixel_gpu_dvfs_governor.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/mali_kbase/platform/pixel/pixel_gpu_dvfs_governor.c b/mali_kbase/platform/pixel/pixel_gpu_dvfs_governor.c index a4d4a61..28d4073 100644 --- a/mali_kbase/platform/pixel/pixel_gpu_dvfs_governor.c +++ b/mali_kbase/platform/pixel/pixel_gpu_dvfs_governor.c @@ -7,11 +7,13 @@ /* Mali core includes */ #include <mali_kbase.h> +#include <trace/events/power.h> /* Pixel integration includes */ #include "mali_kbase_config_platform.h" #include "pixel_gpu_control.h" #include "pixel_gpu_dvfs.h" +#include "pixel_gpu_trace.h" /** * gpu_dvfs_governor_basic() - The evaluation function for &GPU_DVFS_GOVERNOR_BASIC. @@ -165,11 +167,24 @@ int gpu_dvfs_governor_get_next_level(struct kbase_device *kbdev, struct gpu_dvfs_utlization *util_stats) { struct pixel_context *pc = kbdev->platform_context; - int level; + int level, ret; lockdep_assert_held(&pc->dvfs.lock); level = governors[pc->dvfs.governor.curr].evaluate(kbdev, util_stats); - return clamp(level, pc->dvfs.level_scaling_max, pc->dvfs.level_scaling_min); + if (level != pc->dvfs.level) { + trace_clock_set_rate("gpu_gov_rec", pc->dvfs.table[level].clk[GPU_DVFS_CLK_SHADERS], + raw_smp_processor_id()); + } + + ret = clamp(level, pc->dvfs.level_scaling_max, pc->dvfs.level_scaling_min); + if (ret != level) { + trace_gpu_gov_rec_violate(pc->dvfs.table[level].clk[GPU_DVFS_CLK_SHADERS], + pc->dvfs.table[ret].clk[GPU_DVFS_CLK_SHADERS], + pc->dvfs.table[pc->dvfs.level_scaling_min].clk[GPU_DVFS_CLK_SHADERS], + pc->dvfs.table[pc->dvfs.level_scaling_max].clk[GPU_DVFS_CLK_SHADERS]); + } + + return ret; } /** |