From: Kevin Wang Date: Tue, 23 Apr 2019 03:02:24 +0000 (+0800) Subject: drm/amd/powerplay: add function unforce_dpm_levels for navi10 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2f72726b2af655c2ce28cbce27b822fd666d467d;p=openwrt%2Fstaging%2Fblogic.git drm/amd/powerplay: add function unforce_dpm_levels for navi10 add callback function unforce_dpm_levels for navi10 asic Signed-off-by: Kevin Wang Reviewed-by: Huang Rui Signed-off-by: Alex Deucher --- 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)