diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2015-12-17 17:20:04 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-21 16:42:58 -0500 |
| commit | 605ed21929fee2b39e8cb25301184c4ad9b468e5 (patch) | |
| tree | 86f197e8c6053a5b99c8bf5319b9e936f17036c1 /drivers/gpu/drm | |
| parent | cae9b9c81bde812590cdac7df32ad5662741b3d5 (diff) | |
drm/amd/powerplay: show gpu load when print gpu performance for Cz. (v2)
Show GPU load in in the debugfs output.
v2: integrate Tom's optimization
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c index 344806521468..5bac36baa13c 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c @@ -1494,8 +1494,9 @@ cz_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m) uint32_t vce_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2), TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX); - uint32_t sclk, vclk, dclk, ecclk, tmp; + uint32_t sclk, vclk, dclk, ecclk, tmp, active_percent; uint16_t vddnb, vddgfx; + int result; if (sclk_index >= NUM_SCLK_LEVELS) { seq_printf(m, "\n invalid sclk dpm profile %d\n", sclk_index); @@ -1532,6 +1533,16 @@ cz_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m) seq_printf(m, "\n index: %u vce ecclk: %u MHz\n", vce_index, ecclk/100); } } + + result = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_GetAverageGraphicsActivity); + if (0 == result) { + active_percent = cgs_read_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0); + active_percent = active_percent > 100 ? 100 : active_percent; + } else { + active_percent = 50; + } + + seq_printf(m, "\n [GPU load]: %u %%\n\n", active_percent); } static void cz_hw_print_display_cfg( |