[PATCH 3/4] drm/amd/powerplay: revise calling chain on retrieving frequency range
Evan Quan
evan.quan at amd.com
Thu Jul 2 09:47:01 UTC 2020
This helps to maintain clear code layers and drop unnecessary
parameter.
Change-Id: I2250a014759a0c855e476bbfa9642c1efc47ae26
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | 6 +--
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 48 +++++--------------
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 2 +-
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 10 ++--
drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 12 ++---
.../drm/amd/powerplay/sienna_cichlid_ppt.c | 10 ++--
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 28 +++++++++++
drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 28 +++++++++++
9 files changed, 87 insertions(+), 59 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index fb89204c0070..e16e58ede1ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1461,7 +1461,7 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val)
}
if (is_support_sw_smu(adev)) {
- ret = smu_get_dpm_freq_range(&adev->smu, SMU_SCLK, &min_freq, &max_freq, true);
+ ret = smu_get_dpm_freq_range(&adev->smu, SMU_SCLK, &min_freq, &max_freq);
if (ret || val > max_freq || val < min_freq)
return -EINVAL;
ret = smu_set_soft_freq_range(&adev->smu, SMU_SCLK, (uint32_t)val, (uint32_t)val);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
index 65472b3dd815..829715aa1e5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
@@ -911,8 +911,7 @@ int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
if (is_support_sw_smu(adev)) {
ret = smu_get_dpm_freq_range(&adev->smu, SMU_GFXCLK,
low ? &clk_freq : NULL,
- !low ? &clk_freq : NULL,
- true);
+ !low ? &clk_freq : NULL);
if (ret)
return 0;
return clk_freq * 100;
@@ -929,8 +928,7 @@ int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
if (is_support_sw_smu(adev)) {
ret = smu_get_dpm_freq_range(&adev->smu, SMU_UCLK,
low ? &clk_freq : NULL,
- !low ? &clk_freq : NULL,
- true);
+ !low ? &clk_freq : NULL);
if (ret)
return 0;
return clk_freq * 100;
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 560df8593d32..95685bb9582a 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -261,51 +261,25 @@ int smu_set_soft_freq_range(struct smu_context *smu,
return ret;
}
-int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
- uint32_t *min, uint32_t *max, bool lock_needed)
+int smu_get_dpm_freq_range(struct smu_context *smu,
+ enum smu_clk_type clk_type,
+ uint32_t *min,
+ uint32_t *max)
{
- uint32_t clock_limit;
int ret = 0;
if (!min && !max)
return -EINVAL;
- if (lock_needed)
- mutex_lock(&smu->mutex);
-
- if (!smu_clk_dpm_is_enabled(smu, clk_type)) {
- switch (clk_type) {
- case SMU_MCLK:
- case SMU_UCLK:
- clock_limit = smu->smu_table.boot_values.uclk;
- break;
- case SMU_GFXCLK:
- case SMU_SCLK:
- clock_limit = smu->smu_table.boot_values.gfxclk;
- break;
- case SMU_SOCCLK:
- clock_limit = smu->smu_table.boot_values.socclk;
- break;
- default:
- clock_limit = 0;
- break;
- }
+ mutex_lock(&smu->mutex);
- /* clock in Mhz unit */
- if (min)
- *min = clock_limit / 100;
- if (max)
- *max = clock_limit / 100;
- } else {
- /*
- * Todo: Use each asic(ASIC_ppt funcs) control the callbacks exposed to the
- * core driver and then have helpers for stuff that is common(SMU_v11_x | SMU_v12_x funcs).
- */
- ret = smu_get_dpm_ultimate_freq(smu, clk_type, min, max);
- }
+ if (smu->ppt_funcs->get_dpm_ultimate_freq)
+ ret = smu->ppt_funcs->get_dpm_ultimate_freq(smu,
+ clk_type,
+ min,
+ max);
- if (lock_needed)
- mutex_unlock(&smu->mutex);
+ mutex_unlock(&smu->mutex);
return ret;
}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index ceabce4b4a5f..ae16cc4c2b2d 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -720,7 +720,7 @@ int smu_get_dpm_freq_by_index(struct smu_context *smu, enum smu_clk_type clk_typ
int smu_get_dpm_level_count(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t *value);
int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
- uint32_t *min, uint32_t *max, bool lock_needed);
+ uint32_t *min, uint32_t *max);
int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t min, uint32_t max);
int smu_get_dpm_level_range(struct smu_context *smu, enum smu_clk_type clk_type,
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 1da4f6fc3e7a..d88b2f200d94 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1082,13 +1082,13 @@ static int navi10_populate_umd_state_clk(struct smu_context *smu)
int ret = 0;
uint32_t min_sclk_freq = 0, min_mclk_freq = 0;
- ret = smu_get_dpm_freq_range(smu, SMU_SCLK, &min_sclk_freq, NULL, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, SMU_SCLK, &min_sclk_freq, NULL);
if (ret)
return ret;
smu->pstate_sclk = min_sclk_freq * 100;
- ret = smu_get_dpm_freq_range(smu, SMU_MCLK, &min_mclk_freq, NULL, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, SMU_MCLK, &min_mclk_freq, NULL);
if (ret)
return ret;
@@ -1143,7 +1143,7 @@ static int navi10_pre_display_config_changed(struct smu_context *smu)
return ret;
if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
- ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &max_freq, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, SMU_UCLK, NULL, &max_freq);
if (ret)
return ret;
ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, max_freq);
@@ -1185,7 +1185,7 @@ static int navi10_force_dpm_limit_value(struct smu_context *smu, bool highest)
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, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq);
if (ret)
return ret;
@@ -1212,7 +1212,7 @@ static int navi10_unforce_dpm_levels(struct smu_context *smu)
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, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 0da8dc3fb7b9..d4aa01a05c54 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -264,7 +264,7 @@ static int renoir_print_clk_levels(struct smu_context *smu,
case SMU_SCLK:
/* retirve table returned paramters unit is MHz */
cur_value = metrics.ClockFrequency[CLOCK_GFXCLK];
- ret = smu_get_dpm_freq_range(smu, SMU_GFXCLK, &min, &max, false);
+ ret = smu_v12_0_get_dpm_ultimate_freq(smu, SMU_GFXCLK, &min, &max);
if (!ret) {
/* driver only know min/max gfx_clk, Add level 1 for all other gfx clks */
if (cur_value == max)
@@ -434,7 +434,7 @@ static int renoir_force_dpm_limit_value(struct smu_context *smu, bool highest)
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, false);
+ ret = smu_v12_0_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq);
if (ret)
return ret;
@@ -468,7 +468,7 @@ static int renoir_unforce_dpm_levels(struct smu_context *smu) {
clk_type = clk_feature_map[i].clk_type;
- ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq, false);
+ ret = smu_v12_0_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq);
if (ret)
return ret;
@@ -633,7 +633,7 @@ static int renoir_force_clk_levels(struct smu_context *smu,
return -EINVAL;
}
- ret = smu_get_dpm_freq_range(smu, SMU_GFXCLK, &min_freq, &max_freq, false);
+ ret = smu_v12_0_get_dpm_ultimate_freq(smu, SMU_GFXCLK, &min_freq, &max_freq);
if (ret)
return ret;
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
@@ -716,7 +716,7 @@ static int renoir_set_peak_clock_by_device(struct smu_context *smu)
int ret = 0;
uint32_t sclk_freq = 0, uclk_freq = 0;
- ret = smu_get_dpm_freq_range(smu, SMU_SCLK, NULL, &sclk_freq, false);
+ ret = smu_v12_0_get_dpm_ultimate_freq(smu, SMU_SCLK, NULL, &sclk_freq);
if (ret)
return ret;
@@ -724,7 +724,7 @@ static int renoir_set_peak_clock_by_device(struct smu_context *smu)
if (ret)
return ret;
- ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &uclk_freq, false);
+ ret = smu_v12_0_get_dpm_ultimate_freq(smu, SMU_UCLK, NULL, &uclk_freq);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
index 3a2f8c696ac0..dfe192ce33ab 100644
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -929,13 +929,13 @@ static int sienna_cichlid_populate_umd_state_clk(struct smu_context *smu)
int ret = 0;
uint32_t min_sclk_freq = 0, min_mclk_freq = 0;
- ret = smu_get_dpm_freq_range(smu, SMU_SCLK, &min_sclk_freq, NULL, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, SMU_SCLK, &min_sclk_freq, NULL);
if (ret)
return ret;
smu->pstate_sclk = min_sclk_freq * 100;
- ret = smu_get_dpm_freq_range(smu, SMU_MCLK, &min_mclk_freq, NULL, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, SMU_MCLK, &min_mclk_freq, NULL);
if (ret)
return ret;
@@ -958,7 +958,7 @@ static int sienna_cichlid_pre_display_config_changed(struct smu_context *smu)
#endif
if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
- ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &max_freq, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, SMU_UCLK, NULL, &max_freq);
if (ret)
return ret;
ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, max_freq);
@@ -1002,7 +1002,7 @@ static int sienna_cichlid_force_dpm_limit_value(struct smu_context *smu, bool hi
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, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq);
if (ret)
return ret;
@@ -1029,7 +1029,7 @@ static int sienna_cichlid_unforce_dpm_levels(struct smu_context *smu)
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, false);
+ ret = smu_v11_0_get_dpm_ultimate_freq(smu, clk_type, &min_freq, &max_freq);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 6763b17d11ea..6c8b4230cbe2 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1693,6 +1693,34 @@ int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type c
{
int ret = 0, clk_id = 0;
uint32_t param = 0;
+ uint32_t clock_limit;
+
+ if (!smu_clk_dpm_is_enabled(smu, clk_type)) {
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ clock_limit = smu->smu_table.boot_values.uclk;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ clock_limit = smu->smu_table.boot_values.gfxclk;
+ break;
+ case SMU_SOCCLK:
+ clock_limit = smu->smu_table.boot_values.socclk;
+ break;
+ default:
+ clock_limit = 0;
+ break;
+ }
+
+ /* clock in Mhz unit */
+ if (min)
+ *min = clock_limit / 100;
+ if (max)
+ *max = clock_limit / 100;
+
+ return 0;
+ }
clk_id = smu_clk_get_index(smu, clk_type);
if (clk_id < 0) {
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index e46fc6178235..6400a0acad63 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -321,6 +321,34 @@ int smu_v12_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type c
{
int ret = 0;
uint32_t mclk_mask, soc_mask;
+ uint32_t clock_limit;
+
+ if (!smu_clk_dpm_is_enabled(smu, clk_type)) {
+ switch (clk_type) {
+ case SMU_MCLK:
+ case SMU_UCLK:
+ clock_limit = smu->smu_table.boot_values.uclk;
+ break;
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ clock_limit = smu->smu_table.boot_values.gfxclk;
+ break;
+ case SMU_SOCCLK:
+ clock_limit = smu->smu_table.boot_values.socclk;
+ break;
+ default:
+ clock_limit = 0;
+ break;
+ }
+
+ /* clock in Mhz unit */
+ if (min)
+ *min = clock_limit / 100;
+ if (max)
+ *max = clock_limit / 100;
+
+ return 0;
+ }
if (max) {
ret = smu_get_profiling_clk_mask(smu, AMD_DPM_FORCED_LEVEL_PROFILE_PEAK,
--
2.27.0
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