drm/amd/powerplay: remove smu callback funciton get_mclk(get_sclk)

remove smu callback: get_mclk, get_sclk.
because the function smu_get_dpm_freq_range has the same function.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
index b539713..6c2ec81 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
@@ -907,18 +907,36 @@ amdgpu_get_vce_clock_state(void *handle, u32 idx)
 
 int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
 {
-       if (is_support_sw_smu(adev))
-               return smu_get_sclk(&adev->smu, low);
-       else
+       uint32_t clk_freq;
+       int ret = 0;
+       if (is_support_sw_smu(adev)) {
+               ret = smu_get_dpm_freq_range(&adev->smu, SMU_GFXCLK,
+                                            low ? &clk_freq : NULL,
+                                            !low ? &clk_freq : NULL);
+               if (ret)
+                       return 0;
+               return clk_freq * 100;
+
+       } else {
                return (adev)->powerplay.pp_funcs->get_sclk((adev)->powerplay.pp_handle, (low));
+       }
 }
 
 int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
 {
-       if (is_support_sw_smu(adev))
-               return smu_get_mclk(&adev->smu, low);
-       else
+       uint32_t clk_freq;
+       int ret = 0;
+       if (is_support_sw_smu(adev)) {
+               ret = smu_get_dpm_freq_range(&adev->smu, SMU_UCLK,
+                                            low ? &clk_freq : NULL,
+                                            !low ? &clk_freq : NULL);
+               if (ret)
+                       return 0;
+               return clk_freq * 100;
+
+       } else {
                return (adev)->powerplay.pp_funcs->get_mclk((adev)->powerplay.pp_handle, (low));
+       }
 }
 
 int amdgpu_dpm_set_powergating_by_smu(struct amdgpu_device *adev, uint32_t block_type, bool gate)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 3cb7166..4d7aeee 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -135,30 +135,52 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
        if (!min && !max)
                return -EINVAL;
 
+       switch (clk_type) {
+       case SMU_UCLK:
+               if (!smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
+                       pr_warn("uclk dpm is not enabled\n");
+                       return 0;
+               }
+               break;
+       case SMU_GFXCLK:
+               if (!smu_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
+                       pr_warn("gfxclk dpm is not enabled\n");
+                       return 0;
+               }
+               break;
+       default:
+               break;
+       }
+
+       mutex_lock(&smu->mutex);
        clk_id = smu_clk_get_index(smu, clk_type);
-       if (clk_id < 0)
-               return clk_id;
+       if (clk_id < 0) {
+               ret = -EINVAL;
+               goto failed;
+       }
 
        param = (clk_id & 0xffff) << 16;
 
        if (max) {
                ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq, param);
                if (ret)
-                       return ret;
+                       goto failed;
                ret = smu_read_smc_arg(smu, max);
                if (ret)
-                       return ret;
+                       goto failed;
        }
 
        if (min) {
                ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq, param);
                if (ret)
-                       return ret;
+                       goto failed;
                ret = smu_read_smc_arg(smu, min);
                if (ret)
-                       return ret;
+                       goto failed;
        }
 
+failed:
+       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 5e49b38..58861c0 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -679,8 +679,6 @@ struct smu_funcs
        int (*update_od8_settings)(struct smu_context *smu,
                                   uint32_t index,
                                   uint32_t value);
-       uint32_t (*get_sclk)(struct smu_context *smu, bool low);
-       uint32_t (*get_mclk)(struct smu_context *smu, bool low);
        int (*get_current_rpm)(struct smu_context *smu, uint32_t *speed);
        uint32_t (*get_fan_control_mode)(struct smu_context *smu);
        int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);
@@ -881,10 +879,6 @@ struct smu_funcs
        ((smu)->ppt_funcs->dpm_set_uvd_enable ? (smu)->ppt_funcs->dpm_set_uvd_enable((smu), (enable)) : 0)
 #define smu_dpm_set_vce_enable(smu, enable) \
        ((smu)->ppt_funcs->dpm_set_vce_enable ? (smu)->ppt_funcs->dpm_set_vce_enable((smu), (enable)) : 0)
-#define smu_get_sclk(smu, low) \
-       ((smu)->funcs->get_sclk ? (smu)->funcs->get_sclk((smu), (low)) : 0)
-#define smu_get_mclk(smu, low) \
-       ((smu)->funcs->get_mclk ? (smu)->funcs->get_mclk((smu), (low)) : 0)
 #define smu_set_xgmi_pstate(smu, pstate) \
                ((smu)->funcs->set_xgmi_pstate ? (smu)->funcs->set_xgmi_pstate((smu), (pstate)) : 0)
 #define smu_set_ppfeature_status(smu, ppfeatures) \

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 3200d8c..e77cfb9 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1351,89 +1351,6 @@ static int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
        return ret;
 }
 
-
-static int smu_v11_0_get_clock_ranges(struct smu_context *smu,
-                                     uint32_t *clock,
-                                     enum smu_clk_type clock_select,
-                                     bool max)
-{
-       int ret;
-       *clock = 0;
-       if (max) {
-               ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetMaxDpmFreq,
-                               smu_clk_get_index(smu, clock_select) << 16);
-               if (ret) {
-                       pr_err("[GetClockRanges] Failed to get max clock from SMC!\n");
-                       return ret;
-               }
-               smu_read_smc_arg(smu, clock);
-       } else {
-               ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetMinDpmFreq,
-                               smu_clk_get_index(smu, clock_select) << 16);
-               if (ret) {
-                       pr_err("[GetClockRanges] Failed to get min clock from SMC!\n");
-                       return ret;
-               }
-               smu_read_smc_arg(smu, clock);
-       }
-
-       return 0;
-}
-
-static uint32_t smu_v11_0_dpm_get_sclk(struct smu_context *smu, bool low)
-{
-       uint32_t gfx_clk;
-       int ret;
-
-       if (!smu_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
-               pr_err("[GetSclks]: gfxclk dpm not enabled!\n");
-               return -EPERM;
-       }
-
-       if (low) {
-               ret = smu_v11_0_get_clock_ranges(smu, &gfx_clk, SMU_GFXCLK, false);
-               if (ret) {
-                       pr_err("[GetSclks]: fail to get min SMU_GFXCLK\n");
-                       return ret;
-               }
-       } else {
-               ret = smu_v11_0_get_clock_ranges(smu, &gfx_clk, SMU_GFXCLK, true);
-               if (ret) {
-                       pr_err("[GetSclks]: fail to get max SMU_GFXCLK\n");
-                       return ret;
-               }
-       }
-
-       return (gfx_clk * 100);
-}
-
-static uint32_t smu_v11_0_dpm_get_mclk(struct smu_context *smu, bool low)
-{
-       uint32_t mem_clk;
-       int ret;
-
-       if (!smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
-               pr_err("[GetMclks]: memclk dpm not enabled!\n");
-               return -EPERM;
-       }
-
-       if (low) {
-               ret = smu_v11_0_get_clock_ranges(smu, &mem_clk, SMU_UCLK, false);
-               if (ret) {
-                       pr_err("[GetMclks]: fail to get min SMU_UCLK\n");
-                       return ret;
-               }
-       } else {
-               ret = smu_v11_0_get_clock_ranges(smu, &mem_clk, SMU_GFXCLK, true);
-               if (ret) {
-                       pr_err("[GetMclks]: fail to get max SMU_UCLK\n");
-                       return ret;
-               }
-       }
-
-       return (mem_clk * 100);
-}
-
 static int smu_v11_0_set_od8_default_settings(struct smu_context *smu,
                                              bool initialize)
 {
@@ -1778,8 +1695,6 @@ static const struct smu_funcs smu_v11_0_funcs = {
        .set_deep_sleep_dcefclk = smu_v11_0_set_deep_sleep_dcefclk,
        .display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
        .set_watermarks_for_clock_ranges = smu_v11_0_set_watermarks_for_clock_ranges,
-       .get_sclk = smu_v11_0_dpm_get_sclk,
-       .get_mclk = smu_v11_0_dpm_get_mclk,
        .set_od8_default_settings = smu_v11_0_set_od8_default_settings,
        .update_od8_settings = smu_v11_0_update_od8_settings,
        .get_current_rpm = smu_v11_0_get_current_rpm,