diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3184-drm-amd-powerplay-support-real-time-clock-retrieval-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3184-drm-amd-powerplay-support-real-time-clock-retrieval-.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3184-drm-amd-powerplay-support-real-time-clock-retrieval-.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3184-drm-amd-powerplay-support-real-time-clock-retrieval-.patch new file mode 100644 index 00000000..720a7b44 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3184-drm-amd-powerplay-support-real-time-clock-retrieval-.patch @@ -0,0 +1,61 @@ +From 9404288acc547c838bb96804be30acd62c2b9e09 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Fri, 19 Jul 2019 17:18:34 +0800 +Subject: [PATCH 3184/4256] drm/amd/powerplay: support real-time clock + retrieval on arcturus + +Enable arcturus real-time clock retrieval. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Kevin Wang <kevin1.wang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 24 ++++++++++++++++++++ + 1 file changed, 24 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +index 6aa7f1f62a81..6d1691d9ac7c 100644 +--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +@@ -994,6 +994,29 @@ static int arcturus_read_sensor(struct smu_context *smu, + return ret; + } + ++static int arcturus_get_current_clk_freq_by_table(struct smu_context *smu, ++ enum smu_clk_type clk_type, ++ uint32_t *value) ++{ ++ static SmuMetrics_t metrics; ++ int ret = 0, clk_id = 0; ++ ++ if (!value) ++ return -EINVAL; ++ ++ clk_id = smu_clk_get_index(smu, clk_type); ++ if (clk_id < 0) ++ return -EINVAL; ++ ++ ret = arcturus_get_metrics_table(smu, &metrics); ++ if (ret) ++ return ret; ++ ++ *value = metrics.CurrClock[clk_id]; ++ ++ return ret; ++} ++ + static void arcturus_dump_pptable(struct smu_context *smu) + { + struct smu_table_context *table_context = &smu->smu_table; +@@ -1448,6 +1471,7 @@ static const struct pptable_funcs arcturus_ppt_funcs = { + .set_default_dpm_table = arcturus_set_default_dpm_table, + .populate_umd_state_clk = arcturus_populate_umd_state_clk, + .get_thermal_temperature_range = arcturus_get_thermal_temperature_range, ++ .get_current_clk_freq_by_table = arcturus_get_current_clk_freq_by_table, + .print_clk_levels = arcturus_print_clk_levels, + .force_clk_levels = arcturus_force_clk_levels, + .read_sensor = arcturus_read_sensor, +-- +2.17.1 + |