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drm/amd/powerplay: add is_dpm_running for SMU11

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add is_dpm_running function to support smu s3 case.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chengming Gui 2019-02-14 15:28:23 +08:00 committed by Alex Deucher
parent bee71d26d2
commit 9ebbc1bb02
2 changed files with 25 additions and 0 deletions
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3
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -483,6 +483,7 @@ struct smu_funcs
int (*init_display)(struct smu_context *smu);
int (*set_allowed_mask)(struct smu_context *smu);
int (*get_enabled_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
bool (*is_dpm_running)(struct smu_context *smu);
int (*enable_all_mask)(struct smu_context *smu);
int (*disable_all_mask)(struct smu_context *smu);
int (*update_feature_enable_state)(struct smu_context *smu, uint32_t feature_id, bool enabled);
@ -608,6 +609,8 @@ struct smu_funcs
((smu)->funcs->set_allowed_mask? (smu)->funcs->set_allowed_mask((smu)) : 0)
#define smu_feature_get_enabled_mask(smu, mask, num) \
((smu)->funcs->get_enabled_mask? (smu)->funcs->get_enabled_mask((smu), (mask), (num)) : 0)
#define smu_is_dpm_running(smu) \
((smu)->funcs->is_dpm_running ? (smu)->funcs->is_dpm_running((smu)) : 0)
#define smu_feature_enable_all(smu) \
((smu)->funcs->enable_all_mask? (smu)->funcs->enable_all_mask((smu)) : 0)
#define smu_feature_disable_all(smu) \

22
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -50,6 +50,16 @@ MODULE_FIRMWARE("amdgpu/vega20_smc.bin");
#define SMU11_TEMPERATURE_UNITS_PER_CENTIGRADES 1000
#define SMU11_VOLTAGE_SCALE 4
#define SMC_DPM_FEATURE (FEATURE_DPM_PREFETCHER_MASK | \
FEATURE_DPM_GFXCLK_MASK | \
FEATURE_DPM_UCLK_MASK | \
FEATURE_DPM_SOCCLK_MASK | \
FEATURE_DPM_UVD_MASK | \
FEATURE_DPM_VCE_MASK | \
FEATURE_DPM_MP0CLK_MASK | \
FEATURE_DPM_LINK_MASK | \
FEATURE_DPM_DCEFCLK_MASK)
static int smu_v11_0_send_msg_without_waiting(struct smu_context *smu,
uint16_t msg)
{
@ -750,6 +760,17 @@ static int smu_v11_0_get_enabled_mask(struct smu_context *smu,
return ret;
}
static bool smu_v11_0_is_dpm_running(struct smu_context *smu)
{
int ret = 0;
uint32_t feature_mask[2];
unsigned long feature_enabled;
ret = smu_v11_0_get_enabled_mask(smu, feature_mask, 2);
feature_enabled = (unsigned long)((uint64_t)feature_mask[0] |
((uint64_t)feature_mask[1] << 32));
return !!(feature_enabled & SMC_DPM_FEATURE);
}
static int smu_v11_0_enable_all_mask(struct smu_context *smu)
{
struct smu_feature *feature = &smu->smu_feature;
@ -1962,6 +1983,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.init_display = smu_v11_0_init_display,
.set_allowed_mask = smu_v11_0_set_allowed_mask,
.get_enabled_mask = smu_v11_0_get_enabled_mask,
.is_dpm_running = smu_v11_0_is_dpm_running,
.enable_all_mask = smu_v11_0_enable_all_mask,
.disable_all_mask = smu_v11_0_disable_all_mask,
.update_feature_enable_state = smu_v11_0_update_feature_enable_state,