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-rw-r--r--drivers/gpu/drm/amd/include/kgd_pp_interface.h8
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c16
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/hwmgr.h1
3 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 9733bbf9bc72..95edc3d3a9c4 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -171,6 +171,13 @@ enum PP_HWMON_TEMP {
PP_TEMP_MAX
};
+enum pp_mp1_state {
+ PP_MP1_STATE_NONE,
+ PP_MP1_STATE_SHUTDOWN,
+ PP_MP1_STATE_UNLOAD,
+ PP_MP1_STATE_RESET,
+};
+
#define PP_GROUP_MASK 0xF0000000
#define PP_GROUP_SHIFT 28
@@ -266,6 +273,7 @@ struct amd_pm_funcs {
int (*get_power_profile_mode)(void *handle, char *buf);
int (*set_power_profile_mode)(void *handle, long *input, uint32_t size);
int (*odn_edit_dpm_table)(void *handle, uint32_t type, long *input, uint32_t size);
+ int (*set_mp1_state)(void *handle, enum pp_mp1_state mp1_state);
/* export to DC */
u32 (*get_sclk)(void *handle, bool low);
u32 (*get_mclk)(void *handle, bool low);
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index bea1587d352d..88a2ef75b7e1 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -924,6 +924,21 @@ static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint3
return hwmgr->hwmgr_func->odn_edit_dpm_table(hwmgr, type, input, size);
}
+static int pp_dpm_set_mp1_state(void *handle, enum pp_mp1_state mp1_state)
+{
+ struct pp_hwmgr *hwmgr = handle;
+
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EINVAL;
+
+ if (hwmgr->hwmgr_func->set_mp1_state == NULL) {
+ pr_info_ratelimited("%s was not implemented.\n", __func__);
+ return -EINVAL;
+ }
+
+ return hwmgr->hwmgr_func->set_mp1_state(hwmgr, mp1_state);
+}
+
static int pp_dpm_switch_power_profile(void *handle,
enum PP_SMC_POWER_PROFILE type, bool en)
{
@@ -1525,6 +1540,7 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
.get_power_profile_mode = pp_get_power_profile_mode,
.set_power_profile_mode = pp_set_power_profile_mode,
.odn_edit_dpm_table = pp_odn_edit_dpm_table,
+ .set_mp1_state = pp_dpm_set_mp1_state,
.set_power_limit = pp_set_power_limit,
.get_power_limit = pp_get_power_limit,
/* export to DC */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index c5989cb38b1b..07fd64aad2ae 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -344,6 +344,7 @@ struct pp_hwmgr_func {
int (*set_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE state);
int (*get_ppfeature_status)(struct pp_hwmgr *hwmgr, char *buf);
int (*set_ppfeature_status)(struct pp_hwmgr *hwmgr, uint64_t ppfeature_masks);
+ int (*set_mp1_state)(struct pp_hwmgr *hwmgr, enum pp_mp1_state mp1_state);
};
struct pp_table_func {