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drm/amdgpu: Show gpu load when display gpu performance for Fiji of VI.

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Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-01-06 17:15:59 +08:00 committed by Alex Deucher
parent 9354573d76
commit 0cfd9f2697
1 changed files with 10 additions and 1 deletions
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11
drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c
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@ -4866,7 +4866,9 @@ static int fiji_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
static void fiji_print_current_perforce_level(
struct pp_hwmgr *hwmgr, struct seq_file *m)
{
uint32_t sclk, mclk;
uint32_t sclk, mclk, activity_percent = 0;
uint32_t offset;
struct fiji_hwmgr *data = (struct fiji_hwmgr *)(hwmgr->backend);
smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency);
@ -4877,6 +4879,13 @@ static void fiji_print_current_perforce_level(
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(SMU73_SoftRegisters, AverageGraphicsActivity);
activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
activity_percent += 0x80;
activity_percent >>= 8;
seq_printf(m, "\n [GPU load]: %u%%\n\n", activity_percent > 100 ? 100 : activity_percent);
}
static int fiji_program_display_gap(struct pp_hwmgr *hwmgr)