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drm/amdgpu: add power up/down UMSCH ppt callback

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Add ppt callback to power up/down UMSCH.

v2: squash in updates (Alex)

Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lang Yu
2023-06-02 08:36:28 +08:00
committed by Alex Deucher
parent d60fbf2d25
commit 56d3de7da6
3 changed files with 24 additions and 1 deletions
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6
drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
View File

@@ -1350,6 +1350,12 @@ struct pptable_funcs {
* management.
*/
int (*dpm_set_vpe_enable)(struct smu_context *smu, bool enable);
/**
* @dpm_set_umsch_mm_enable: Enable/disable UMSCH engine dynamic power
* management.
*/
int (*dpm_set_umsch_mm_enable)(struct smu_context *smu, bool enable);
};
typedef enum {

6
drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
View File

@@ -255,7 +255,11 @@
__SMU_DUMMY_MAP(McaBankCeDumpDW), \
__SMU_DUMMY_MAP(SelectPLPDMode), \
__SMU_DUMMY_MAP(PowerUpVpe), \
__SMU_DUMMY_MAP(PowerDownVpe),
__SMU_DUMMY_MAP(PowerDownVpe), \
__SMU_DUMMY_MAP(PowerUpUmsch), \
__SMU_DUMMY_MAP(PowerDownUmsch), \
__SMU_DUMMY_MAP(SetSoftMaxVpe), \
__SMU_DUMMY_MAP(SetSoftMinVpe),
#undef __SMU_DUMMY_MAP
#define __SMU_DUMMY_MAP(type) SMU_MSG_##type

13
drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_0_ppt.c
View File

@@ -104,6 +104,10 @@ static struct cmn2asic_msg_mapping smu_v14_0_0_message_map[SMU_MSG_MAX_COUNT] =
MSG_MAP(SetHardMinIspxclkByFreq, PPSMC_MSG_SetHardMinIspxclkByFreq, 1),
MSG_MAP(PowerUpVpe, PPSMC_MSG_PowerUpVpe, 1),
MSG_MAP(PowerDownVpe, PPSMC_MSG_PowerDownVpe, 1),
MSG_MAP(PowerUpUmsch, PPSMC_MSG_PowerUpUmsch, 1),
MSG_MAP(PowerDownUmsch, PPSMC_MSG_PowerDownUmsch, 1),
MSG_MAP(SetSoftMaxVpe, PPSMC_MSG_SetSoftMaxVpe, 1),
MSG_MAP(SetSoftMinVpe, PPSMC_MSG_SetSoftMinVpe, 1),
};
static struct cmn2asic_mapping smu_v14_0_0_feature_mask_map[SMU_FEATURE_COUNT] = {
@@ -1025,6 +1029,14 @@ static int smu_v14_0_0_set_vpe_enable(struct smu_context *smu,
0, NULL);
}
static int smu_v14_0_0_set_umsch_mm_enable(struct smu_context *smu,
bool enable)
{
return smu_cmn_send_smc_msg_with_param(smu, enable ?
SMU_MSG_PowerUpUmsch : SMU_MSG_PowerDownUmsch,
0, NULL);
}
static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.check_fw_status = smu_v14_0_check_fw_status,
.check_fw_version = smu_v14_0_check_fw_version,
@@ -1054,6 +1066,7 @@ static const struct pptable_funcs smu_v14_0_0_ppt_funcs = {
.set_fine_grain_gfx_freq_parameters = smu_v14_0_0_set_fine_grain_gfx_freq_parameters,
.set_gfx_power_up_by_imu = smu_v14_0_set_gfx_power_up_by_imu,
.dpm_set_vpe_enable = smu_v14_0_0_set_vpe_enable,
.dpm_set_umsch_mm_enable = smu_v14_0_0_set_umsch_mm_enable,
};
static void smu_v14_0_0_set_smu_mailbox_registers(struct smu_context *smu)