drm/amdgpu/cz/dpm: properly report UVD and VCE clock levels
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 22 Jul 2015 16:03:50 +0000 (12:03 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 23 Jul 2015 19:10:32 +0000 (15:10 -0400)
VCE, UVD DPM work similarly to SCLK DPM.  Report the current
clock levels for UVD and VCE via debugfs.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/cz_dpm.c

index 1316d540ec853cb4c26947ced886229ff9db5179..ace870afc7d45154a6bb6013cb45b773a8e63512 100644 (file)
@@ -505,27 +505,56 @@ static void
 cz_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
                                               struct seq_file *m)
 {
+       struct cz_power_info *pi = cz_get_pi(adev);
        struct amdgpu_clock_voltage_dependency_table *table =
                &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
-       u32 current_index =
-               (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) &
-               TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >>
-               TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT;
-       u32 sclk, tmp;
+       struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
+               &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
+       struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
+               &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
+       u32 sclk_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX),
+                                      TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
+       u32 uvd_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
+                                     TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
+       u32 vce_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
+                                     TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
+       u32 sclk, vclk, dclk, ecclk, tmp;
        u16 vddnb, vddgfx;
 
-       if (current_index >= NUM_SCLK_LEVELS) {
-               seq_printf(m, "invalid dpm profile %d\n", current_index);
+       if (sclk_index >= NUM_SCLK_LEVELS) {
+               seq_printf(m, "invalid sclk dpm profile %d\n", sclk_index);
        } else {
-               sclk = table->entries[current_index].clk;
-               tmp = (RREG32_SMC(ixSMUSVI_NB_CURRENTVID) &
-                      CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
-               vddnb = cz_convert_8bit_index_to_voltage(adev, (u16)tmp);
-               tmp = (RREG32_SMC(ixSMUSVI_GFX_CURRENTVID) &
-                      CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
-               vddgfx = cz_convert_8bit_index_to_voltage(adev, (u16)tmp);
-               seq_printf(m, "power level %d    sclk: %u vddnb: %u vddgfx: %u\n",
-                          current_index, sclk, vddnb, vddgfx);
+               sclk = table->entries[sclk_index].clk;
+               seq_printf(m, "%u sclk: %u\n", sclk_index, sclk);
+       }
+
+       tmp = (RREG32_SMC(ixSMUSVI_NB_CURRENTVID) &
+              CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
+       vddnb = cz_convert_8bit_index_to_voltage(adev, (u16)tmp);
+       tmp = (RREG32_SMC(ixSMUSVI_GFX_CURRENTVID) &
+              CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
+       vddgfx = cz_convert_8bit_index_to_voltage(adev, (u16)tmp);
+       seq_printf(m, "vddnb: %u vddgfx: %u\n", vddnb, vddgfx);
+
+       seq_printf(m, "uvd    %sabled\n", pi->uvd_power_gated ? "dis" : "en");
+       if (!pi->uvd_power_gated) {
+               if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
+                       seq_printf(m, "invalid uvd dpm level %d\n", uvd_index);
+               } else {
+                       vclk = uvd_table->entries[uvd_index].vclk;
+                       dclk = uvd_table->entries[uvd_index].dclk;
+                       seq_printf(m, "%u uvd vclk: %u dclk: %u\n", uvd_index, vclk, dclk);
+               }
+       }
+
+       seq_printf(m, "vce    %sabled\n", pi->vce_power_gated ? "dis" : "en");
+       if (!pi->vce_power_gated) {
+               if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
+                       seq_printf(m, "invalid vce dpm level %d\n", vce_index);
+               } else {
+                       ecclk = vce_table->entries[vce_index].ecclk;
+                       seq_printf(m, "%u vce ecclk: %u\n", vce_index, ecclk);
+               }
        }
 }