[PATCH] drm/amd/pp: Fix output erroneous clock info on RV

Rex Zhu Rex.Zhu at amd.com
Thu Apr 19 12:06:45 UTC 2018


Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c            |  4 +--
 drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 42 ++++++++++++-----------
 drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h |  2 --
 3 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 8f968bc..435fae9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -1769,9 +1769,9 @@ static int amdgpu_debugfs_pm_info_pp(struct seq_file *m, struct amdgpu_device *a
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_GFX_SCLK, (void *)&value, &size))
 		seq_printf(m, "\t%u MHz (SCLK)\n", value/100);
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK, (void *)&value, &size))
-		seq_printf(m, "\t%u MHz (PSTATE_SCLK)\n", value/100);
+		seq_printf(m, "\t%u MHz (PSTATE_SCLK)\n", value);
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK, (void *)&value, &size))
-		seq_printf(m, "\t%u MHz (PSTATE_MCLK)\n", value/100);
+		seq_printf(m, "\t%u MHz (PSTATE_MCLK)\n", value);
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDGFX, (void *)&value, &size))
 		seq_printf(m, "\t%u mV (VDDGFX)\n", value);
 	if (!amdgpu_dpm_read_sensor(adev, AMDGPU_PP_SENSOR_VDDNB, (void *)&value, &size))
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
index 0f25226..f7bf5d5 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
@@ -340,7 +340,7 @@ static int smu10_get_clock_voltage_dependency_table(struct pp_hwmgr *hwmgr,
 
 static int smu10_populate_clock_table(struct pp_hwmgr *hwmgr)
 {
-	int result;
+	uint32_t result;
 
 	struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
 	DpmClocks_t  *table = &(smu10_data->clock_table);
@@ -386,11 +386,11 @@ static int smu10_populate_clock_table(struct pp_hwmgr *hwmgr)
 
 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMinGfxclkFrequency);
 	result = smum_get_argument(hwmgr);
-	smu10_data->gfx_min_freq_limit = result * 100;
+	smu10_data->gfx_min_freq_limit = result / 10 * 1000;
 
 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxGfxclkFrequency);
 	result = smum_get_argument(hwmgr);
-	smu10_data->gfx_max_freq_limit = result * 100;
+	smu10_data->gfx_max_freq_limit = result / 10 * 1000;
 
 	return 0;
 }
@@ -472,6 +472,8 @@ static int smu10_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
 static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 				enum amd_dpm_forced_level level)
 {
+	struct smu10_hwmgr *data = hwmgr->backend;
+
 	if (hwmgr->smu_version < 0x1E3700) {
 		pr_info("smu firmware version too old, can not set dpm level\n");
 		return 0;
@@ -482,7 +484,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinGfxClk,
-						SMU10_UMD_PSTATE_PEAK_GFXCLK);
+						data->gfx_max_freq_limit/100);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinFclkByFreq,
 						SMU10_UMD_PSTATE_PEAK_FCLK);
@@ -495,7 +497,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxGfxClk,
-						SMU10_UMD_PSTATE_PEAK_GFXCLK);
+						data->gfx_max_freq_limit/100);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxFclkByFreq,
 						SMU10_UMD_PSTATE_PEAK_FCLK);
@@ -509,10 +511,10 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinGfxClk,
-						SMU10_UMD_PSTATE_MIN_GFXCLK);
+						data->gfx_min_freq_limit/100);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxGfxClk,
-						SMU10_UMD_PSTATE_MIN_GFXCLK);
+						data->gfx_min_freq_limit/100);
 		break;
 	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
 		smum_send_msg_to_smc_with_parameter(hwmgr,
@@ -552,7 +554,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 	case AMD_DPM_FORCED_LEVEL_AUTO:
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinGfxClk,
-						SMU10_UMD_PSTATE_MIN_GFXCLK);
+						data->gfx_min_freq_limit/100);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinFclkByFreq,
 						SMU10_UMD_PSTATE_MIN_FCLK);
@@ -565,7 +567,7 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxGfxClk,
-						SMU10_UMD_PSTATE_PEAK_GFXCLK);
+						data->gfx_max_freq_limit/100);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxFclkByFreq,
 						SMU10_UMD_PSTATE_PEAK_FCLK);
@@ -579,10 +581,10 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 	case AMD_DPM_FORCED_LEVEL_LOW:
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinGfxClk,
-						SMU10_UMD_PSTATE_MIN_GFXCLK);
+						data->gfx_min_freq_limit/100);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxGfxClk,
-						SMU10_UMD_PSTATE_MIN_GFXCLK);
+						data->gfx_min_freq_limit/100);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinFclkByFreq,
 						SMU10_UMD_PSTATE_MIN_FCLK);
@@ -730,21 +732,21 @@ static int smu10_print_clock_levels(struct pp_hwmgr *hwmgr,
 	struct smu10_hwmgr *data = (struct smu10_hwmgr *)(hwmgr->backend);
 	struct smu10_voltage_dependency_table *mclk_table =
 			data->clock_vol_info.vdd_dep_on_fclk;
-	int i, now, size = 0;
+	uint32_t i, now, size = 0;
 
 	switch (type) {
 	case PP_SCLK:
-		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetGfxclkFrequency);
+		smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetGfxclkFrequency, 0);
 		now = smum_get_argument(hwmgr);
 
 		size += sprintf(buf + size, "0: %uMhz %s\n",
-				data->gfx_min_freq_limit / 100,
-				((data->gfx_min_freq_limit / 100)
-				 == now) ? "*" : "");
-		size += sprintf(buf + size, "1: %uMhz %s\n",
-				data->gfx_max_freq_limit / 100,
-				((data->gfx_max_freq_limit / 100)
-				 == now) ? "*" : "");
+				now < SMU10_UMD_PSTATE_GFXCLK ? now : data->gfx_min_freq_limit/100,
+				now < SMU10_UMD_PSTATE_GFXCLK ? "*" : "");
+		size += sprintf(buf + size, "1: %uMhz %s\n", SMU10_UMD_PSTATE_GFXCLK,
+				now == SMU10_UMD_PSTATE_GFXCLK ? "*" : "");
+		size += sprintf(buf + size, "2: %uMhz %s\n",
+				now > SMU10_UMD_PSTATE_GFXCLK ? now : data->gfx_max_freq_limit/100,
+				now > SMU10_UMD_PSTATE_GFXCLK ? "*" : "");
 		break;
 	case PP_MCLK:
 		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetFclkFrequency);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h
index f68b218..1fb296a 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.h
@@ -311,11 +311,9 @@ struct smu10_hwmgr {
 #define SMU10_UMD_PSTATE_FCLK                   933
 #define SMU10_UMD_PSTATE_VCE                    0x03C00320
 
-#define SMU10_UMD_PSTATE_PEAK_GFXCLK            1100
 #define SMU10_UMD_PSTATE_PEAK_SOCCLK            757
 #define SMU10_UMD_PSTATE_PEAK_FCLK              1200
 
-#define SMU10_UMD_PSTATE_MIN_GFXCLK             200
 #define SMU10_UMD_PSTATE_MIN_FCLK               400
 #define SMU10_UMD_PSTATE_MIN_SOCCLK             200
 #define SMU10_UMD_PSTATE_MIN_VCE                0x0190012C
-- 
1.9.1



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