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drm/amd/powerplay: add arcturus_is_dpm_running function for arcturus 

add arcturus_is_dpm_running function

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chengming Gui 2019-08-12 10:23:04 +08:00 committed by Alex Deucher
parent d86c887f5e
commit 3f513baef6
1 changed files with 21 additions and 0 deletions
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21
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
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@ -51,6 +51,15 @@
#define SMU_FEATURES_HIGH_MASK 0xFFFFFFFF00000000
#define SMU_FEATURES_HIGH_SHIFT 32
#define SMC_DPM_FEATURE ( \
FEATURE_DPM_PREFETCHER_MASK | \
FEATURE_DPM_GFXCLK_MASK | \
FEATURE_DPM_UCLK_MASK | \
FEATURE_DPM_SOCCLK_MASK | \
FEATURE_DPM_MP0CLK_MASK | \
FEATURE_DPM_FCLK_MASK | \
FEATURE_DPM_XGMI_MASK)
/* possible frequency drift (1Mhz) */
#define EPSILON 1
@ -1873,6 +1882,17 @@ static void arcturus_dump_pptable(struct smu_context *smu)
}
static bool arcturus_is_dpm_running(struct smu_context *smu)
{
int ret = 0;
uint32_t feature_mask[2];
unsigned long feature_enabled;
ret = smu_feature_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 const struct pptable_funcs arcturus_ppt_funcs = {
/* translate smu index into arcturus specific index */
.get_smu_msg_index = arcturus_get_smu_msg_index,
@ -1910,6 +1930,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = {
/* debug (internal used) */
.dump_pptable = arcturus_dump_pptable,
.get_power_limit = arcturus_get_power_limit,
.is_dpm_running = arcturus_is_dpm_running,
};
void arcturus_set_ppt_funcs(struct smu_context *smu)