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drm/amd/pm: Add get_gfx_off_status interface for yellow carp

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add get_gfx_off_status interface to yellow_carp_ppt_funcs structure.

Signed-off-by: Shikai Guo <shikai.guo@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Prike Liang <prike.liang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shikai Guo 2022-07-20 19:38:24 +08:00 committed by Alex Deucher
parent 2182cb7029
commit 674b9e08a0
1 changed files with 31 additions and 0 deletions
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31
drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
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@ -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,