diff options
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index feff4f8c927c..04e56b0b3033 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -42,6 +42,11 @@ #undef pr_info #undef pr_debug +#define regSMUIO_GFX_MISC_CNTL 0x00c5 +#define regSMUIO_GFX_MISC_CNTL_BASE_IDX 0 +#define SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK 0x00000006L +#define SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT 0x1L + #define FEATURE_MASK(feature) (1ULL << feature) #define SMC_DPM_FEATURE ( \ FEATURE_MASK(FEATURE_CCLK_DPM_BIT) | \ @@ -587,6 +592,31 @@ static ssize_t yellow_carp_get_gpu_metrics(struct smu_context *smu, return sizeof(struct gpu_metrics_v2_1); } +/** + * yellow_carp_get_gfxoff_status - get gfxoff status + * + * @smu: smu_context pointer + * + * This function will be used to get gfxoff status + * + * Returns 0=GFXOFF(default). + * Returns 1=Transition out of GFX State. + * Returns 2=Not in GFXOFF. + * Returns 3=Transition into GFXOFF. + */ +static uint32_t yellow_carp_get_gfxoff_status(struct smu_context *smu) +{ + uint32_t reg; + uint32_t gfxoff_status = 0; + struct amdgpu_device *adev = smu->adev; + + reg = RREG32_SOC15(SMUIO, 0, regSMUIO_GFX_MISC_CNTL); + gfxoff_status = (reg & SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS_MASK) + >> SMUIO_GFX_MISC_CNTL__PWR_GFXOFF_STATUS__SHIFT; + + return gfxoff_status; +} + static int yellow_carp_set_default_dpm_tables(struct smu_context *smu) { struct smu_table_context *smu_table = &smu->smu_table; @@ -1186,6 +1216,7 @@ static const struct pptable_funcs yellow_carp_ppt_funcs = { .get_pp_feature_mask = smu_cmn_get_pp_feature_mask, .set_driver_table_location = smu_v13_0_set_driver_table_location, .gfx_off_control = smu_v13_0_gfx_off_control, + .get_gfx_off_status = yellow_carp_get_gfxoff_status, .post_init = yellow_carp_post_smu_init, .mode2_reset = yellow_carp_mode2_reset, .get_dpm_ultimate_freq = yellow_carp_get_dpm_ultimate_freq, @@ -1203,4 +1234,5 @@ void yellow_carp_set_ppt_funcs(struct smu_context *smu) smu->feature_map = yellow_carp_feature_mask_map; smu->table_map = yellow_carp_table_map; smu->is_apu = true; + smu_v13_0_set_smu_mailbox_registers(smu); } |