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drm/amd/powerplay: optimization feature mask function for asic

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1.change function return value type: from "unallowed" to "allowed"
2.replace feature mask number with feature macro, the code will clear.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2019-03-19 17:20:09 +08:00 committed by Alex Deucher
parent 5586348236
commit 74c958a376
4 changed files with 56 additions and 16 deletions
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10
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
View File

@ -233,22 +233,22 @@ int smu_feature_init_dpm(struct smu_context *smu)
{
struct smu_feature *feature = &smu->smu_feature;
int ret = 0;
uint32_t unallowed_feature_mask[SMU_FEATURE_MAX/32];
uint32_t allowed_feature_mask[SMU_FEATURE_MAX/32];
if (!smu->pm_enabled)
return ret;
mutex_lock(&feature->mutex);
bitmap_fill(feature->allowed, SMU_FEATURE_MAX);
bitmap_zero(feature->allowed, SMU_FEATURE_MAX);
mutex_unlock(&feature->mutex);
ret = smu_get_unallowed_feature_mask(smu, unallowed_feature_mask,
ret = smu_get_allowed_feature_mask(smu, allowed_feature_mask,
SMU_FEATURE_MAX/32);
if (ret)
return ret;
mutex_lock(&feature->mutex);
bitmap_andnot(feature->allowed, feature->allowed,
(unsigned long *)unallowed_feature_mask,
bitmap_or(feature->allowed, feature->allowed,
(unsigned long *)allowed_feature_mask,
feature->feature_num);
mutex_unlock(&feature->mutex);

6
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -421,7 +421,7 @@ struct pptable_funcs {
int (*append_powerplay_table)(struct smu_context *smu);
int (*get_smu_msg_index)(struct smu_context *smu, uint32_t index);
int (*run_afll_btc)(struct smu_context *smu);
int (*get_unallowed_feature_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
int (*get_allowed_feature_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
enum amd_pm_state_type (*get_current_power_state)(struct smu_context *smu);
int (*set_default_dpm_table)(struct smu_context *smu);
int (*set_power_state)(struct smu_context *smu);
@ -703,8 +703,8 @@ struct smu_funcs
((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? (smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)
#define smu_run_afll_btc(smu) \
((smu)->ppt_funcs? ((smu)->ppt_funcs->run_afll_btc? (smu)->ppt_funcs->run_afll_btc((smu)) : 0) : 0)
#define smu_get_unallowed_feature_mask(smu, feature_mask, num) \
((smu)->ppt_funcs? ((smu)->ppt_funcs->get_unallowed_feature_mask? (smu)->ppt_funcs->get_unallowed_feature_mask((smu), (feature_mask), (num)) : 0) : 0)
#define smu_get_allowed_feature_mask(smu, feature_mask, num) \
((smu)->ppt_funcs? ((smu)->ppt_funcs->get_allowed_feature_mask? (smu)->ppt_funcs->get_allowed_feature_mask((smu), (feature_mask), (num)) : 0) : 0)
#define smu_set_deep_sleep_dcefclk(smu, clk) \
((smu)->funcs->set_deep_sleep_dcefclk ? (smu)->funcs->set_deep_sleep_dcefclk((smu), (clk)) : 0)
#define smu_set_active_display_count(smu, count) \

22
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
View File

@ -112,15 +112,29 @@ static int navi10_get_smu_msg_index(struct smu_context *smc, uint32_t index)
return val;
}
#define FEATURE_MASK(feature) (1UL << feature)
static int
navi10_get_unallowed_feature_mask(struct smu_context *smu,
navi10_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
{
if (num > 2)
return -EINVAL;
feature_mask[0] = 0xdc3f7f8c;
feature_mask[1] = 0xfffffcec; /* bit32~bit63 is Unsupported */
memset(feature_mask, 0, sizeof(uint32_t) * num);
*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT)
| FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT)
| FEATURE_MASK(FEATURE_DPM_LINK_BIT)
| FEATURE_MASK(FEATURE_GFX_ULV_BIT)
| FEATURE_MASK(FEATURE_RSMU_SMN_CG_BIT)
| FEATURE_MASK(FEATURE_PPT_BIT)
| FEATURE_MASK(FEATURE_TDC_BIT)
| FEATURE_MASK(FEATURE_GFX_EDC_BIT)
| FEATURE_MASK(FEATURE_VR0HOT_BIT)
| FEATURE_MASK(FEATURE_FAN_CONTROL_BIT)
| FEATURE_MASK(FEATURE_THERMAL_BIT)
| FEATURE_MASK(FEATURE_LED_DISPLAY_BIT)
| FEATURE_MASK(FEATURE_MMHUB_PG);
return 0;
}
@ -298,7 +312,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.check_powerplay_table = navi10_check_powerplay_table,
.append_powerplay_table = navi10_append_powerplay_table,
.get_smu_msg_index = navi10_get_smu_msg_index,
.get_unallowed_feature_mask = navi10_get_unallowed_feature_mask,
.get_allowed_feature_mask = navi10_get_allowed_feature_mask,
.set_default_dpm_table = navi10_set_default_dpm_table,
};

34
drivers/gpu/drm/amd/powerplay/vega20_ppt.c
View File

@ -402,16 +402,42 @@ static int vega20_run_btc_afll(struct smu_context *smu)
return smu_send_smc_msg(smu, SMU_MSG_RunAfllBtc);
}
#define FEATURE_MASK(feature) (1UL << feature)
static int
vega20_get_unallowed_feature_mask(struct smu_context *smu,
vega20_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
{
if (num > 2)
return -EINVAL;
feature_mask[0] = 0xE0041C00;
feature_mask[1] = 0xFFFFFFFE; /* bit32~bit63 is Unsupported */
memset(feature_mask, 0, sizeof(uint32_t) * num);
*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT)
| FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT)
| FEATURE_MASK(FEATURE_DPM_UCLK_BIT)
| FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT)
| FEATURE_MASK(FEATURE_DPM_UVD_BIT)
| FEATURE_MASK(FEATURE_DPM_VCE_BIT)
| FEATURE_MASK(FEATURE_ULV_BIT)
| FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT)
| FEATURE_MASK(FEATURE_DPM_LINK_BIT)
| FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT)
| FEATURE_MASK(FEATURE_PPT_BIT)
| FEATURE_MASK(FEATURE_TDC_BIT)
| FEATURE_MASK(FEATURE_THERMAL_BIT)
| FEATURE_MASK(FEATURE_GFX_PER_CU_CG_BIT)
| FEATURE_MASK(FEATURE_RM_BIT)
| FEATURE_MASK(FEATURE_ACDC_BIT)
| FEATURE_MASK(FEATURE_VR0HOT_BIT)
| FEATURE_MASK(FEATURE_VR1HOT_BIT)
| FEATURE_MASK(FEATURE_FW_CTF_BIT)
| FEATURE_MASK(FEATURE_LED_DISPLAY_BIT)
| FEATURE_MASK(FEATURE_FAN_CONTROL_BIT)
| FEATURE_MASK(FEATURE_GFX_EDC_BIT)
| FEATURE_MASK(FEATURE_GFXOFF_BIT)
| FEATURE_MASK(FEATURE_CG_BIT)
| FEATURE_MASK(FEATURE_DPM_FCLK_BIT)
| FEATURE_MASK(FEATURE_XGMI_BIT);
return 0;
}
@ -2822,7 +2848,7 @@ static const struct pptable_funcs vega20_ppt_funcs = {
.append_powerplay_table = vega20_append_powerplay_table,
.get_smu_msg_index = vega20_get_smu_msg_index,
.run_afll_btc = vega20_run_btc_afll,
.get_unallowed_feature_mask = vega20_get_unallowed_feature_mask,
.get_allowed_feature_mask = vega20_get_allowed_feature_mask,
.get_current_power_state = vega20_get_current_power_state,
.set_default_dpm_table = vega20_set_default_dpm_table,
.set_power_state = NULL,