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authorLijo Lazar <lijo.lazar@amd.com>2026-01-19 12:14:47 +0530
committerAlex Deucher <alexander.deucher@amd.com>2026-01-29 12:26:44 -0500
commit156c0ab1de4e917b106deb63cd7583fa45d7ce29 (patch)
tree9c0ff7a40d73d516bfb0535b10d06054bb83444d
parentc99d381d2dcece1cb18ae28706b12da271517dde (diff)
drm/amd/pm: Remove unused logic in SMUv14.0.2
Remove commented and redundant logic in get_allowed_feature_mask implementation. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Asad Kamal <asad.kamal@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index faae1da81bd4..d2aa5fabfca4 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -268,50 +268,11 @@ static int
smu_v14_0_2_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num)
{
- struct amdgpu_device *adev = smu->adev;
- /*u32 smu_version;*/
-
if (num > 2)
return -EINVAL;
memset(feature_mask, 0xff, sizeof(uint32_t) * num);
- if (adev->pm.pp_feature & PP_SCLK_DPM_MASK) {
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT);
- *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_IMU_BIT);
- }
-#if 0
- if (!(adev->pg_flags & AMD_PG_SUPPORT_ATHUB) ||
- !(adev->pg_flags & AMD_PG_SUPPORT_MMHUB))
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_ATHUB_MMHUB_PG_BIT);
-
- if (!(adev->pm.pp_feature & PP_SOCCLK_DPM_MASK))
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);
-
- /* PMFW 78.58 contains a critical fix for gfxoff feature */
- smu_cmn_get_smc_version(smu, NULL, &smu_version);
- if ((smu_version < 0x004e3a00) ||
- !(adev->pm.pp_feature & PP_GFXOFF_MASK))
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_GFXOFF_BIT);
-
- if (!(adev->pm.pp_feature & PP_MCLK_DPM_MASK)) {
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DPM_UCLK_BIT);
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_VMEMP_SCALING_BIT);
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_VDDIO_MEM_SCALING_BIT);
- }
-
- if (!(adev->pm.pp_feature & PP_SCLK_DEEP_SLEEP_MASK))
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DS_GFXCLK_BIT);
-
- if (!(adev->pm.pp_feature & PP_PCIE_DPM_MASK)) {
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DPM_LINK_BIT);
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_DS_LCLK_BIT);
- }
-
- if (!(adev->pm.pp_feature & PP_ULV_MASK))
- *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_GFX_ULV_BIT);
-#endif
-
return 0;
}