diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2592-drm-amd-powerplay-add-feature-check-in-unforce_dpm_l.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2592-drm-amd-powerplay-add-feature-check-in-unforce_dpm_l.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2592-drm-amd-powerplay-add-feature-check-in-unforce_dpm_l.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2592-drm-amd-powerplay-add-feature-check-in-unforce_dpm_l.patch new file mode 100644 index 00000000..11b1ed47 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2592-drm-amd-powerplay-add-feature-check-in-unforce_dpm_l.patch @@ -0,0 +1,55 @@ +From b1922c69c8eaab545c27f0c6e0935f3c223c7556 Mon Sep 17 00:00:00 2001 +From: Kevin Wang <kevin1.wang@amd.com> +Date: Mon, 17 Jun 2019 13:05:00 +0800 +Subject: [PATCH 2592/2940] drm/amd/powerplay: add feature check in + unforce_dpm_levels function + +if not check dpm feature is enabled, it will cause show smc send message +failed log in dmesg log. +eg: +echo "auto" > power_dpm_force_performance_level + +Change-Id: Iacc1b08fd35b5c75fa573ddace7a481efe9341f7 +Signed-off-by: Kevin Wang <kevin1.wang@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Rui Teng <rui.teng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 19 +++++++++++++------ + 1 file changed, 13 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +index 22d6a5cf3857..66fb2ee7331b 100644 +--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +@@ -815,14 +815,21 @@ static int navi10_unforce_dpm_levels(struct smu_context *smu) { + uint32_t min_freq, max_freq; + enum smu_clk_type clk_type; + +- enum smu_clk_type clks[] = { +- SMU_GFXCLK, +- SMU_MCLK, +- SMU_SOCCLK, ++ struct clk_feature_map { ++ enum smu_clk_type clk_type; ++ uint32_t feature; ++ } clk_feature_map[] = { ++ {SMU_GFXCLK, SMU_FEATURE_DPM_GFXCLK_BIT}, ++ {SMU_MCLK, SMU_FEATURE_DPM_UCLK_BIT}, ++ {SMU_SOCCLK, SMU_FEATURE_DPM_SOCCLK_BIT}, + }; + +- for (i = 0; i < ARRAY_SIZE(clks); i++) { +- clk_type = clks[i]; ++ for (i = 0; i < ARRAY_SIZE(clk_feature_map); i++) { ++ if (!smu_feature_is_enabled(smu, clk_feature_map[i].feature)) ++ continue; ++ ++ clk_type = clk_feature_map[i].clk_type; ++ + ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq); + if (ret) + return ret; +-- +2.17.1 + |