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authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>2019-08-14 16:26:35 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-08-15 11:00:30 -0500
commite97204ead61c79c292761c5c934a02dfe9967b71 (patch)
tree2dc0f1b4424e8f524d33d2a2e2929af092d8ae16 /drivers/gpu/drm/amd/powerplay/amd_powerplay.c
parent10811ce4391b6edd496fbda103ff44eb0d6bc66f (diff)
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 <andrey.grodzovsky@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c21
1 files changed, 21 insertions, 0 deletions
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,
};