From: Rex Zhu Date: Wed, 6 Jan 2016 09:15:59 +0000 (+0800) Subject: drm/amdgpu: Show gpu load when display gpu performance for Fiji of VI. X-Git-Tag: v4.14-rc1~3993^2~13^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0cfd9f26975be88e8d902f9bc7070f98dfdfeea2;p=platform%2Fkernel%2Flinux-rpi.git drm/amdgpu: Show gpu load when display gpu performance for Fiji of VI. Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c index 3f3009d..28031a7 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c @@ -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)