From 86dc226c99918763b17d59ddc8b580a9fe90047b Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Fri, 10 Jul 2020 10:46:48 +0800
Subject: drm/amd/powerplay: implement a common set dpm table API for smu V11
Git-commit: c1a9e61c582e42ef4820f77b43a11cbb6e673b2c
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Maximum the code sharing around smu V11.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h | 4 ++
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 38 +++++++++++++++++++
2 files changed, 42 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
index c6832be8356f..b550cc837fe1 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
@@ -287,6 +287,10 @@ int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *value);
+int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ struct smu_11_0_dpm_table *single_dpm_table);
+
int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *min_value,
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 6b492a4dfb8e..5ba69cf11d8a 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1970,6 +1970,44 @@ int smu_v11_0_get_dpm_level_count(struct smu_context *smu,
value);
}
+int smu_v11_0_set_single_dpm_table(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ struct smu_11_0_dpm_table *single_dpm_table)
+{
+ int ret = 0;
+ uint32_t clk;
+ int i;
+
+ ret = smu_v11_0_get_dpm_level_count(smu,
+ clk_type,
+ &single_dpm_table->count);
+ if (ret) {
+ dev_err(smu->adev->dev, "[%s] failed to get dpm levels!\n", __func__);
+ return ret;
+ }
+
+ for (i = 0; i < single_dpm_table->count; i++) {
+ ret = smu_v11_0_get_dpm_freq_by_index(smu,
+ clk_type,
+ i,
+ &clk);
+ if (ret) {
+ dev_err(smu->adev->dev, "[%s] failed to get dpm freq by index!\n", __func__);
+ return ret;
+ }
+
+ single_dpm_table->dpm_levels[i].value = clk;
+ single_dpm_table->dpm_levels[i].enabled = true;
+
+ if (i == 0)
+ single_dpm_table->min = clk;
+ else if (i == single_dpm_table->count - 1)
+ single_dpm_table->max = clk;
+ }
+
+ return 0;
+}
+
int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *min_value,
--
2.29.2