diff options
author | Kevin Wang <kevin1.wang@amd.com> | 2019-04-23 11:02:24 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 18:59:29 -0500 |
commit | 2f72726b2af655c2ce28cbce27b822fd666d467d (patch) | |
tree | fa797ae8411ff2c2afe8f0110c2cb3890e57ee3f /drivers/gpu/drm/amd/powerplay/navi10_ppt.c | |
parent | 50add63bbf1f7095db4bdd72dceca1ee60997550 (diff) |
drm/amd/powerplay: add function unforce_dpm_levels for navi10
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/navi10_ppt.c')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 6f05816842ce..e6391e91eed0 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -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) |