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| author | Rex Zhu <Rex.Zhu@amd.com> | 2015-12-08 14:31:13 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-21 16:42:52 -0500 |
| commit | 9c5f8de6ef36df33e655039fb9392b0ee7203d30 (patch) | |
| tree | 33df47611f841b3979c98f92274b9f060ca14b7e /drivers/gpu/drm/amd | |
| parent | 898b1dead9a99aeeb103febacf838c7c71d58292 (diff) | |
| download | linux-9c5f8de6ef36df33e655039fb9392b0ee7203d30.tar.gz linux-9c5f8de6ef36df33e655039fb9392b0ee7203d30.tar.bz2 linux-9c5f8de6ef36df33e655039fb9392b0ee7203d30.zip | |
drm/amd/powerplay: display gpu load when print performance for tonga.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c index a9fb42a4f24b..49f8af515d73 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c @@ -5148,7 +5148,9 @@ static int tonga_get_pp_table_entry(struct pp_hwmgr *hwmgr, static void tonga_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m) { - uint32_t sclk, mclk; + uint32_t sclk, mclk, active_percent; + uint32_t offset; + struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend); smum_send_msg_to_smc(hwmgr->smumgr, (PPSMC_Msg)(PPSMC_MSG_API_GetSclkFrequency)); @@ -5158,6 +5160,15 @@ tonga_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m) mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0); seq_printf(m, "\n [ mclk ]: %u MHz\n\n [ sclk ]: %u MHz\n", mclk/100, sclk/100); + + + offset = data->soft_regs_start + offsetof(SMU72_SoftRegisters, AverageGraphicsActivity); + active_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset); + active_percent += 80; + active_percent >>= 8; + + seq_printf(m, "\n [GPU load]: %u%%\n\n", active_percent > 100 ? 100 : active_percent); + } static int tonga_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input) |