From e97204ead61c79c292761c5c934a02dfe9967b71 Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Wed, 14 Aug 2019 16:26:35 -0400 Subject: drm/amd/poweplay: Add amd_pm_funcs callback for mode 2 Add callback to call the new mode2 reset interface. Signed-off-by: Andrey Grodzovsky Reviewed-by: Alex Deucher Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c') diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 2e3d9ef625bf..7ef202761998 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -1508,6 +1508,26 @@ static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks) return ret; } +static int pp_asic_reset_mode_2(void *handle) +{ + struct pp_hwmgr *hwmgr = handle; + int ret = 0; + + if (!hwmgr || !hwmgr->pm_en) + return -EINVAL; + + if (hwmgr->hwmgr_func->asic_reset == NULL) { + pr_info_ratelimited("%s was not implemented.\n", __func__); + return -EINVAL; + } + + mutex_lock(&hwmgr->smu_lock); + ret = hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2); + mutex_unlock(&hwmgr->smu_lock); + + return ret; +} + static const struct amd_pm_funcs pp_dpm_funcs = { .load_firmware = pp_dpm_load_fw, .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, @@ -1564,4 +1584,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = { .set_asic_baco_state = pp_set_asic_baco_state, .get_ppfeature_status = pp_get_ppfeature_status, .set_ppfeature_status = pp_set_ppfeature_status, + .asic_reset_mode_2 = pp_asic_reset_mode_2, }; -- cgit v1.2.3