[PATCH 1/4] drm/amd/powerplay: put setting hard limit common code in smu_v11_0.c

Evan Quan evan.quan at amd.com
Thu Jul 2 09:46:59 UTC 2020


As designed the common code shared among all smu v11 ASCIs go to
smu_v11_0.c. This helps to maintain clear code layers.

Change-Id: Ib5bd4b40702f1442a4b094d927aa5fc101b960c5
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c    | 36 -----------------
 .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h    |  2 -
 drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h |  5 +++
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c    | 12 +++---
 .../drm/amd/powerplay/sienna_cichlid_ppt.c    |  8 ++--
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c     | 39 ++++++++++++++++++-
 6 files changed, 53 insertions(+), 49 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index fe4948aa662f..fac5288f1502 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -255,42 +255,6 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 	return ret;
 }
 
-int smu_set_hard_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
-			    uint32_t min, uint32_t max)
-{
-	int ret = 0, clk_id = 0;
-	uint32_t param;
-
-	if (min <= 0 && max <= 0)
-		return -EINVAL;
-
-	if (!smu_clk_dpm_is_enabled(smu, clk_type))
-		return 0;
-
-	clk_id = smu_clk_get_index(smu, clk_type);
-	if (clk_id < 0)
-		return clk_id;
-
-	if (max > 0) {
-		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
-		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
-						  param, NULL);
-		if (ret)
-			return ret;
-	}
-
-	if (min > 0) {
-		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
-		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
-						  param, NULL);
-		if (ret)
-			return ret;
-	}
-
-
-	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)
 {
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 43b4a31b0ffd..1070fa414f70 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -723,8 +723,6 @@ 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_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 			    uint32_t min, uint32_t max, bool lock_needed);
-int smu_set_hard_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,
 			    uint32_t *min_value, uint32_t *max_value);
 enum amd_dpm_forced_level smu_get_performance_level(struct smu_context *smu);
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 f2f0b738fb4c..070f1f0f9926 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
@@ -252,6 +252,11 @@ int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type c
 int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_type clk_type,
 			    uint32_t min, uint32_t max);
 
+int smu_v11_0_set_hard_freq_limited_range(struct smu_context *smu,
+					  enum smu_clk_type clk_type,
+					  uint32_t min,
+					  uint32_t max);
+
 int smu_v11_0_override_pcie_parameters(struct smu_context *smu);
 
 int smu_v11_0_set_performance_level(struct smu_context *smu,
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 1f96a8ac3fa8..47c708cc6817 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1146,7 +1146,7 @@ static int navi10_pre_display_config_changed(struct smu_context *smu)
 		ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &max_freq, false);
 		if (ret)
 			return ret;
-		ret = smu_set_hard_freq_range(smu, SMU_UCLK, 0, max_freq);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, max_freq);
 		if (ret)
 			return ret;
 	}
@@ -1549,7 +1549,7 @@ static int navi10_notify_smc_display_config(struct smu_context *smu)
 	}
 
 	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
-		ret = smu_set_hard_freq_range(smu, SMU_UCLK, min_clocks.memory_clock/100, 0);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, min_clocks.memory_clock/100, 0);
 		if (ret) {
 			dev_err(smu->adev->dev, "[%s] Set hard min uclk failed!", __func__);
 			return ret;
@@ -1921,9 +1921,9 @@ static int navi10_display_disable_memory_clock_switch(struct smu_context *smu,
 		return 0;
 
 	if(disable_memory_clock_switch)
-		ret = smu_set_hard_freq_range(smu, SMU_UCLK, max_memory_clock, 0);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, max_memory_clock, 0);
 	else
-		ret = smu_set_hard_freq_range(smu, SMU_UCLK, min_memory_clock, 0);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, min_memory_clock, 0);
 
 	if(!ret)
 		smu->disable_uclk_switch = disable_memory_clock_switch;
@@ -2344,12 +2344,12 @@ static int navi10_disable_umc_cdr_12gbps_workaround(struct smu_context *smu)
 		return ret;
 
 	/* Force UCLK out of the highest DPM */
-	ret = smu_set_hard_freq_range(smu, SMU_UCLK, 0, uclk_min);
+	ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, uclk_min);
 	if (ret)
 		return ret;
 
 	/* Revert the UCLK Hardmax */
-	ret = smu_set_hard_freq_range(smu, SMU_UCLK, 0, uclk_max);
+	ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, uclk_max);
 	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 7078afbd9a6b..1684a364f2e2 100644
--- a/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/sienna_cichlid_ppt.c
@@ -945,7 +945,7 @@ static int sienna_cichlid_pre_display_config_changed(struct smu_context *smu)
 		ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &max_freq, false);
 		if (ret)
 			return ret;
-		ret = smu_set_hard_freq_range(smu, SMU_UCLK, 0, max_freq);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, max_freq);
 		if (ret)
 			return ret;
 	}
@@ -1353,7 +1353,7 @@ static int sienna_cichlid_notify_smc_display_config(struct smu_context *smu)
 	}
 
 	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
-		ret = smu_set_hard_freq_range(smu, SMU_UCLK, min_clocks.memory_clock/100, 0);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, min_clocks.memory_clock/100, 0);
 		if (ret) {
 			dev_err(smu->adev->dev, "[%s] Set hard min uclk failed!", __func__);
 			return ret;
@@ -1657,9 +1657,9 @@ static int sienna_cichlid_display_disable_memory_clock_switch(struct smu_context
 		return 0;
 
 	if(disable_memory_clock_switch)
-		ret = smu_set_hard_freq_range(smu, SMU_UCLK, max_memory_clock, 0);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, max_memory_clock, 0);
 	else
-		ret = smu_set_hard_freq_range(smu, SMU_UCLK, min_memory_clock, 0);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, min_memory_clock, 0);
 
 	if(!ret)
 		smu->disable_uclk_switch = disable_memory_clock_switch;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 560ddf382e4f..6763b17d11ea 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1192,7 +1192,7 @@ smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
 		if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
 			return 0;
 
-		ret = smu_set_hard_freq_range(smu, clk_select, clk_freq, 0);
+		ret = smu_v11_0_set_hard_freq_limited_range(smu, clk_select, clk_freq, 0);
 
 		if(clk_select == SMU_UCLK)
 			smu->hard_min_uclk_req_from_dal = clk_freq;
@@ -1746,6 +1746,43 @@ int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
 	return ret;
 }
 
+int smu_v11_0_set_hard_freq_limited_range(struct smu_context *smu,
+					  enum smu_clk_type clk_type,
+					  uint32_t min,
+					  uint32_t max)
+{
+	int ret = 0, clk_id = 0;
+	uint32_t param;
+
+	if (min <= 0 && max <= 0)
+		return -EINVAL;
+
+	if (!smu_clk_dpm_is_enabled(smu, clk_type))
+		return 0;
+
+	clk_id = smu_clk_get_index(smu, clk_type);
+	if (clk_id < 0)
+		return clk_id;
+
+	if (max > 0) {
+		param = (uint32_t)((clk_id << 16) | (max & 0xffff));
+		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMaxByFreq,
+						  param, NULL);
+		if (ret)
+			return ret;
+	}
+
+	if (min > 0) {
+		param = (uint32_t)((clk_id << 16) | (min & 0xffff));
+		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinByFreq,
+						  param, NULL);
+		if (ret)
+			return ret;
+	}
+
+	return ret;
+}
+
 int smu_v11_0_override_pcie_parameters(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
-- 
2.27.0



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