diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2353-drm-amd-powerplay-add-function-unforce_dpm_levels-fo.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2353-drm-amd-powerplay-add-function-unforce_dpm_levels-fo.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2353-drm-amd-powerplay-add-function-unforce_dpm_levels-fo.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2353-drm-amd-powerplay-add-function-unforce_dpm_levels-fo.patch new file mode 100644 index 00000000..3d2bf3b2 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2353-drm-amd-powerplay-add-function-unforce_dpm_levels-fo.patch @@ -0,0 +1,63 @@ +From ef7cbc7f98c58c8e2825c8478f9b37e28390900f Mon Sep 17 00:00:00 2001 +From: Kevin Wang <kevin1.wang@amd.com> +Date: Tue, 23 Apr 2019 11:02:24 +0800 +Subject: [PATCH 2353/2940] 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> +--- + drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 27 ++++++++++++++++++++++ + 1 file changed, 27 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +index 72b6de83e66f..22b6ae93137c 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) +-- +2.17.1 + |