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drm/amd/powerplay: add function unforce_dpm_levels for navi10

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add callback function unforce_dpm_levels 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 11:02:24 +08:00 • committed by Alex Deucher
parent 50add63bbf
commit 2f72726b2a
1 changed files with 27 additions and 0 deletions
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27
drivers/gpu/drm/amd/powerplay/navi10_ppt.c
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@ -723,6 +723,32 @@ static int navi10_force_dpm_limit_value(struct smu_context *smu, bool highest)
return ret;
}
static int navi10_unforce_dpm_levels(struct smu_context *smu) {
int ret = 0, i = 0;
uint32_t min_freq, max_freq;
enum smu_clk_type clk_type;
enum smu_clk_type clks[] = {
SMU_GFXCLK,
SMU_MCLK,
SMU_SOCCLK,
};
for (i = 0; i < ARRAY_SIZE(clks); i++) {
clk_type = clks[i];
ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq);
if (ret)
return ret;
ret = smu_set_soft_freq_range(smu, clk_type, min_freq, max_freq);
if (ret)
return ret;
}
return ret;
}
static const struct pptable_funcs navi10_ppt_funcs = {
.tables_init = navi10_tables_init,
.alloc_dpm_context = navi10_allocate_dpm_context,
@ -745,6 +771,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
.pre_display_config_changed = navi10_pre_display_config_changed,
.display_config_changed = navi10_display_config_changed,
.force_dpm_limit_value = navi10_force_dpm_limit_value,
.unforce_dpm_levels = navi10_unforce_dpm_levels,
};
void navi10_set_ppt_funcs(struct smu_context *smu)