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path: root/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cz_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cz_dpm.c70
1 files changed, 54 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
index 1a2d419cbf16..ace870afc7d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c
@@ -494,29 +494,67 @@ static void cz_dpm_fini(struct amdgpu_device *adev)
494 amdgpu_free_extended_power_table(adev); 494 amdgpu_free_extended_power_table(adev);
495} 495}
496 496
497#define ixSMUSVI_NB_CURRENTVID 0xD8230044
498#define CURRENT_NB_VID_MASK 0xff000000
499#define CURRENT_NB_VID__SHIFT 24
500#define ixSMUSVI_GFX_CURRENTVID 0xD8230048
501#define CURRENT_GFX_VID_MASK 0xff000000
502#define CURRENT_GFX_VID__SHIFT 24
503
497static void 504static void
498cz_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev, 505cz_dpm_debugfs_print_current_performance_level(struct amdgpu_device *adev,
499 struct seq_file *m) 506 struct seq_file *m)
500{ 507{
508 struct cz_power_info *pi = cz_get_pi(adev);
501 struct amdgpu_clock_voltage_dependency_table *table = 509 struct amdgpu_clock_voltage_dependency_table *table =
502 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk; 510 &adev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
503 u32 current_index = 511 struct amdgpu_uvd_clock_voltage_dependency_table *uvd_table =
504 (RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX) & 512 &adev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
505 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX_MASK) >> 513 struct amdgpu_vce_clock_voltage_dependency_table *vce_table =
506 TARGET_AND_CURRENT_PROFILE_INDEX__CURR_SCLK_INDEX__SHIFT; 514 &adev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
507 u32 sclk, tmp; 515 u32 sclk_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX),
508 u16 vddc; 516 TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
509 517 u32 uvd_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
510 if (current_index >= NUM_SCLK_LEVELS) { 518 TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
511 seq_printf(m, "invalid dpm profile %d\n", current_index); 519 u32 vce_index = REG_GET_FIELD(RREG32_SMC(ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
520 TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
521 u32 sclk, vclk, dclk, ecclk, tmp;
522 u16 vddnb, vddgfx;
523
524 if (sclk_index >= NUM_SCLK_LEVELS) {
525 seq_printf(m, "invalid sclk dpm profile %d\n", sclk_index);
512 } else { 526 } else {
513 sclk = table->entries[current_index].clk; 527 sclk = table->entries[sclk_index].clk;
514 tmp = (RREG32_SMC(ixSMU_VOLTAGE_STATUS) & 528 seq_printf(m, "%u sclk: %u\n", sclk_index, sclk);
515 SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL_MASK) >> 529 }
516 SMU_VOLTAGE_STATUS__SMU_VOLTAGE_CURRENT_LEVEL__SHIFT; 530
517 vddc = cz_convert_8bit_index_to_voltage(adev, (u16)tmp); 531 tmp = (RREG32_SMC(ixSMUSVI_NB_CURRENTVID) &
518 seq_printf(m, "power level %d sclk: %u vddc: %u\n", 532 CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
519 current_index, sclk, vddc); 533 vddnb = cz_convert_8bit_index_to_voltage(adev, (u16)tmp);
534 tmp = (RREG32_SMC(ixSMUSVI_GFX_CURRENTVID) &
535 CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
536 vddgfx = cz_convert_8bit_index_to_voltage(adev, (u16)tmp);
537 seq_printf(m, "vddnb: %u vddgfx: %u\n", vddnb, vddgfx);
538
539 seq_printf(m, "uvd %sabled\n", pi->uvd_power_gated ? "dis" : "en");
540 if (!pi->uvd_power_gated) {
541 if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
542 seq_printf(m, "invalid uvd dpm level %d\n", uvd_index);
543 } else {
544 vclk = uvd_table->entries[uvd_index].vclk;
545 dclk = uvd_table->entries[uvd_index].dclk;
546 seq_printf(m, "%u uvd vclk: %u dclk: %u\n", uvd_index, vclk, dclk);
547 }
548 }
549
550 seq_printf(m, "vce %sabled\n", pi->vce_power_gated ? "dis" : "en");
551 if (!pi->vce_power_gated) {
552 if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
553 seq_printf(m, "invalid vce dpm level %d\n", vce_index);
554 } else {
555 ecclk = vce_table->entries[vce_index].ecclk;
556 seq_printf(m, "%u vce ecclk: %u\n", vce_index, ecclk);
557 }
520 } 558 }
521} 559}
522 560