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drm/amd/powerplay: add function is_dpm_running for navi10

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add callback function is_dpm_running for navi10 asic

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2019-04-23 11:29:11 +08:00 committed by Alex Deucher
parent 6b1b7b5bf0
commit 4228b6015d
1 changed files with 23 additions and 1 deletions
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24
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
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@ -35,6 +35,17 @@
#include "smu_v11_0_pptable.h"
#include "smu_v11_0_ppsmc.h"
#define FEATURE_MASK(feature) (1UL << feature)
#define SMC_DPM_FEATURE ( \
FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT) | \
FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT) | \
FEATURE_MASK(FEATURE_DPM_GFX_PACE_BIT) | \
FEATURE_MASK(FEATURE_DPM_UCLK_BIT) | \
FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT) | \
FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT) | \
FEATURE_MASK(FEATURE_DPM_LINK_BIT) | \
FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT))
#define MSG_MAP(msg, index) \
[SMU_MSG_##msg] = index
@ -248,7 +259,6 @@ static int navi10_get_pwr_src_index(struct smu_context *smc, uint32_t index)
return val;
}
#define FEATURE_MASK(feature) (1UL << feature)
static int
navi10_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
@ -786,6 +796,17 @@ static int navi10_get_current_activity_percent(struct smu_context *smu,
return 0;
}
static bool navi10_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 navi10_ppt_funcs = {
.tables_init = navi10_tables_init,
.alloc_dpm_context = navi10_allocate_dpm_context,
@ -811,6 +832,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.unforce_dpm_levels = navi10_unforce_dpm_levels,
.get_gpu_power = navi10_get_gpu_power,
.get_current_activity_percent = navi10_get_current_activity_percent,
.is_dpm_running = navi10_is_dpm_running,
};
void navi10_set_ppt_funcs(struct smu_context *smu)