Hi Kenneth, We should control PG feature on/off from nv_common_early_init by setting initial value of pg_flag, instead of hard-code it from SMU side. Regards, Hawking -----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Kenneth Feng Sent: 2019年8月20日 14:34 To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Feng, Kenneth <Kenneth.Feng@xxxxxxx> Subject: [PATCH] drm/amd/powerplay: disable MMHUB PG on navi10/14 Disable MMHUB PG on navi10 and navi14 according to the production requirement. Signed-off-by: Kenneth Feng <kenneth.feng@xxxxxxx> --- drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index 920156e..8b306d1 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -361,9 +361,6 @@ navi10_get_allowed_feature_mask(struct smu_context *smu, *(uint64_t *)feature_mask &= ~FEATURE_MASK(FEATURE_FW_DSTATE_BIT); } - if (smu->adev->pg_flags & AMD_PG_SUPPORT_MMHUB) - *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_MMHUB_PG_BIT); - if (smu->adev->pg_flags & AMD_PG_SUPPORT_ATHUB) *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ATHUB_PG_BIT); -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
