From: Evan Quan Date: Wed, 3 Aug 2022 08:46:47 +0000 (+0800) Subject: drm/amd/pm: enable gfxoff feature for SMU 13.0.0 X-Git-Tag: v6.6.17~6555^2~2^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3c480531a4b1652561fd16824c16be8b8a3ba8f1;p=platform%2Fkernel%2Flinux-rpi.git drm/amd/pm: enable gfxoff feature for SMU 13.0.0 The feature is ready with latest 78.58.0 PMFW. Signed-off-by: Evan Quan Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index 0963275..03b732b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -239,6 +239,7 @@ smu_v13_0_0_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; @@ -262,10 +263,11 @@ smu_v13_0_0_get_allowed_feature_mask(struct smu_context *smu, if (adev->pm.pp_feature & PP_SOCCLK_DPM_MASK) *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT); -#if 0 - if (adev->pm.pp_feature & PP_GFXOFF_MASK) + /* 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); -#endif *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_THROTTLERS_BIT); *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_FAN_CONTROL_BIT);