Re: [PATCH] drm/amdgpu: Apply flags after amdgpu_device_ip_init()

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Thanks for finding this!  I think the attached patch should fix the issue and it's much less invasive.

Alex

From: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
Sent: Thursday, August 15, 2019 1:11 AM
To: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Koenig, Christian <Christian.Koenig@xxxxxxx>; Zhou, David(ChunMing) <David1.Zhou@xxxxxxx>
Cc: Huang, Ray <Ray.Huang@xxxxxxx>; anthony.wong@xxxxxxxxxxxxx <anthony.wong@xxxxxxxxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx <dri-devel@xxxxxxxxxxxxxxxxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx <linux-kernel@xxxxxxxxxxxxxxx>; Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
Subject: [PATCH] drm/amdgpu: Apply flags after amdgpu_device_ip_init()
 
After commit 005440066f92 ("drm/amdgpu: enable gfxoff again on raven
series (v2)"), some Raven Ridge systems start to have rendering
corruption in browser [1].

Chip specific flags like cg_flags and pg_flags are applied in
amdgpu_device_ip_early_init(). For Raven Ridge, the flags may depend on
pp_feature's PP_GFXOFF_MASK bit, which can be negated in
amdgpu_device_ip_init() based on firmware information. At that time it's
already too late, since cg_flags and pg_flags are already set.

Apply flags after amdgpu_device_ip_init() and consolidate all flags to
one place, to solve the issue.

[1] https://lore.kernel.org/lkml/3EB0E920-31D7-4C91-A360-DBFB4417AC2F@xxxxxxxxxxxxx/

Fixes: 005440066f92 ("drm/amdgpu: enable gfxoff again on raven series (v2)")
Signed-off-by: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 589 +++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/cik.c           |  87 ---
 drivers/gpu/drm/amd/amdgpu/nv.c            |  50 --
 drivers/gpu/drm/amd/amdgpu/si.c            |  83 ---
 drivers/gpu/drm/amd/amdgpu/soc15.c         | 140 -----
 drivers/gpu/drm/amd/amdgpu/vi.c            | 162 ------
 6 files changed, 589 insertions(+), 522 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 275277364a8a..10ea4899c338 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1852,6 +1852,591 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev)
         return r;
 }
 
+#define CZ_REV_BRISTOL(rev)     \
+       ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
+
+static int amdgpu_device_apply_flags(struct amdgpu_device *adev)
+{
+       switch (adev->asic_type) {
+       case CHIP_TAHITI:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_PITCAIRN:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_VERDE:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CGTS_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags = 0;
+               //???
+               break;
+       case CHIP_OLAND:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_HAINAN:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_BONAIRE:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CGTS_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_HAWAII:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_KAVERI:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CGTS_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags =
+                       /*AMD_PG_SUPPORT_GFX_PG |
+                         AMD_PG_SUPPORT_GFX_SMG |
+                         AMD_PG_SUPPORT_GFX_DMG |*/
+                       AMD_PG_SUPPORT_UVD |
+                       AMD_PG_SUPPORT_VCE |
+                       /*  AMD_PG_SUPPORT_CP |
+                         AMD_PG_SUPPORT_GDS |
+                         AMD_PG_SUPPORT_RLC_SMU_HS |
+                         AMD_PG_SUPPORT_ACP |
+                         AMD_PG_SUPPORT_SAMU |*/
+                       0;
+               break;
+       case CHIP_KABINI:
+       case CHIP_MULLINS:
+               adev->cg_flags =
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CGTS_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG;
+               adev->pg_flags =
+                       /*AMD_PG_SUPPORT_GFX_PG |
+                         AMD_PG_SUPPORT_GFX_SMG | */
+                       AMD_PG_SUPPORT_UVD |
+                       /*AMD_PG_SUPPORT_VCE |
+                         AMD_PG_SUPPORT_CP |
+                         AMD_PG_SUPPORT_GDS |
+                         AMD_PG_SUPPORT_RLC_SMU_HS |
+                         AMD_PG_SUPPORT_SAMU |*/
+                       0;
+               break;
+       case CHIP_TOPAZ:
+               adev->cg_flags = 0;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_FIJI:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CGTS_LS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_UVD_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_TONGA:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_DRM_LS |
+                       AMD_CG_SUPPORT_UVD_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_POLARIS11:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_DRM_LS |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_VCE_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_POLARIS10:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_DRM_LS |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_VCE_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_POLARIS12:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_DRM_LS |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_VCE_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_VEGAM:
+               adev->cg_flags = 0;
+                       /*AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_DRM_LS |
+                       AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_VCE_MGCG;*/
+               adev->pg_flags = 0;
+               break;
+       case CHIP_CARRIZO:
+               adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CGTS_LS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG;
+               /* rev0 hardware requires workarounds to support PG */
+               adev->pg_flags = 0;
+               if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
+                       adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
+                               AMD_PG_SUPPORT_GFX_PIPELINE |
+                               AMD_PG_SUPPORT_CP |
+                               AMD_PG_SUPPORT_UVD |
+                               AMD_PG_SUPPORT_VCE;
+               }
+               break;
+       case CHIP_STONEY:
+               adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_CGTS |
+                       AMD_CG_SUPPORT_GFX_CGTS_LS |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_VCE_MGCG;
+               adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
+                       AMD_PG_SUPPORT_GFX_SMG |
+                       AMD_PG_SUPPORT_GFX_PIPELINE |
+                       AMD_PG_SUPPORT_CP |
+                       AMD_PG_SUPPORT_UVD |
+                       AMD_PG_SUPPORT_VCE;
+               break;
+       case CHIP_VEGA10:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_DRM_MGCG |
+                       AMD_CG_SUPPORT_DRM_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_DF_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_VEGA12:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_VEGA20:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_3D_CGCG |
+                       AMD_CG_SUPPORT_GFX_3D_CGLS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_ROM_MGCG |
+                       AMD_CG_SUPPORT_VCE_MGCG |
+                       AMD_CG_SUPPORT_UVD_MGCG;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_RAVEN:
+               if (adev->rev_id >= 0x8) {
+                       adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                               AMD_CG_SUPPORT_GFX_MGLS |
+                               AMD_CG_SUPPORT_GFX_CP_LS |
+                               AMD_CG_SUPPORT_GFX_3D_CGCG |
+                               AMD_CG_SUPPORT_GFX_3D_CGLS |
+                               AMD_CG_SUPPORT_GFX_CGCG |
+                               AMD_CG_SUPPORT_GFX_CGLS |
+                               AMD_CG_SUPPORT_BIF_LS |
+                               AMD_CG_SUPPORT_HDP_LS |
+                               AMD_CG_SUPPORT_ROM_MGCG |
+                               AMD_CG_SUPPORT_MC_MGCG |
+                               AMD_CG_SUPPORT_MC_LS |
+                               AMD_CG_SUPPORT_SDMA_MGCG |
+                               AMD_CG_SUPPORT_SDMA_LS |
+                               AMD_CG_SUPPORT_VCN_MGCG;
+
+                       adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+               } else if (adev->pdev->device == 0x15d8) {
+                       adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                               AMD_CG_SUPPORT_GFX_MGLS |
+                               AMD_CG_SUPPORT_GFX_CP_LS |
+                               AMD_CG_SUPPORT_GFX_3D_CGCG |
+                               AMD_CG_SUPPORT_GFX_3D_CGLS |
+                               AMD_CG_SUPPORT_GFX_CGCG |
+                               AMD_CG_SUPPORT_GFX_CGLS |
+                               AMD_CG_SUPPORT_BIF_LS |
+                               AMD_CG_SUPPORT_HDP_LS |
+                               AMD_CG_SUPPORT_ROM_MGCG |
+                               AMD_CG_SUPPORT_MC_MGCG |
+                               AMD_CG_SUPPORT_MC_LS |
+                               AMD_CG_SUPPORT_SDMA_MGCG |
+                               AMD_CG_SUPPORT_SDMA_LS;
+
+                       adev->pg_flags = AMD_PG_SUPPORT_SDMA |
+                               AMD_PG_SUPPORT_MMHUB |
+                               AMD_PG_SUPPORT_VCN |
+                               AMD_PG_SUPPORT_VCN_DPG;
+               } else {
+                       adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                               AMD_CG_SUPPORT_GFX_MGLS |
+                               AMD_CG_SUPPORT_GFX_RLC_LS |
+                               AMD_CG_SUPPORT_GFX_CP_LS |
+                               AMD_CG_SUPPORT_GFX_3D_CGCG |
+                               AMD_CG_SUPPORT_GFX_3D_CGLS |
+                               AMD_CG_SUPPORT_GFX_CGCG |
+                               AMD_CG_SUPPORT_GFX_CGLS |
+                               AMD_CG_SUPPORT_BIF_MGCG |
+                               AMD_CG_SUPPORT_BIF_LS |
+                               AMD_CG_SUPPORT_HDP_MGCG |
+                               AMD_CG_SUPPORT_HDP_LS |
+                               AMD_CG_SUPPORT_DRM_MGCG |
+                               AMD_CG_SUPPORT_DRM_LS |
+                               AMD_CG_SUPPORT_ROM_MGCG |
+                               AMD_CG_SUPPORT_MC_MGCG |
+                               AMD_CG_SUPPORT_MC_LS |
+                               AMD_CG_SUPPORT_SDMA_MGCG |
+                               AMD_CG_SUPPORT_SDMA_LS |
+                               AMD_CG_SUPPORT_VCN_MGCG;
+
+                       adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
+               }
+
+               if (adev->pm.pp_feature & PP_GFXOFF_MASK)
+                       adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
+                               AMD_PG_SUPPORT_CP |
+                               AMD_PG_SUPPORT_RLC_SMU_HS;
+               break;
+       case CHIP_ARCTURUS:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CGLS |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_RENOIR:
+               adev->cg_flags = 0;
+               adev->pg_flags = 0;
+               break;
+       case CHIP_NAVI10:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_IH_CG |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_ATHUB_MGCG |
+                       AMD_CG_SUPPORT_ATHUB_LS |
+                       AMD_CG_SUPPORT_VCN_MGCG |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS;
+               adev->pg_flags = AMD_PG_SUPPORT_VCN |
+                       AMD_PG_SUPPORT_VCN_DPG |
+                       AMD_PG_SUPPORT_MMHUB |
+                       AMD_PG_SUPPORT_ATHUB;
+               break;
+       case CHIP_NAVI14:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_IH_CG |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_ATHUB_MGCG |
+                       AMD_CG_SUPPORT_ATHUB_LS |
+                       AMD_CG_SUPPORT_VCN_MGCG |
+                       AMD_CG_SUPPORT_BIF_MGCG |
+                       AMD_CG_SUPPORT_BIF_LS;
+               adev->pg_flags = AMD_PG_SUPPORT_VCN |
+                       AMD_PG_SUPPORT_VCN_DPG;
+               break;
+       case CHIP_NAVI12:
+               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
+                       AMD_CG_SUPPORT_GFX_MGLS |
+                       AMD_CG_SUPPORT_GFX_CGCG |
+                       AMD_CG_SUPPORT_GFX_CP_LS |
+                       AMD_CG_SUPPORT_GFX_RLC_LS |
+                       AMD_CG_SUPPORT_IH_CG |
+                       AMD_CG_SUPPORT_HDP_MGCG |
+                       AMD_CG_SUPPORT_HDP_LS |
+                       AMD_CG_SUPPORT_SDMA_MGCG |
+                       AMD_CG_SUPPORT_SDMA_LS |
+                       AMD_CG_SUPPORT_MC_MGCG |
+                       AMD_CG_SUPPORT_MC_LS |
+                       AMD_CG_SUPPORT_ATHUB_MGCG |
+                       AMD_CG_SUPPORT_ATHUB_LS |
+                       AMD_CG_SUPPORT_VCN_MGCG;
+               adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
+               break;
+       default:
+               /* FIXME: not supported yet */
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
 /**
  * amdgpu_device_fill_reset_magic - writes reset magic to gart pointer
  *
@@ -2827,6 +3412,10 @@ int amdgpu_device_init(struct amdgpu_device *adev,
                 goto failed;
         }
 
+       r = amdgpu_device_apply_flags(adev);
+       if (r)
+               goto failed;
+
         adev->accel_working = true;
 
         amdgpu_vm_check_compute_bug(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c
index 7b63d7a8298a..01e2211e251d 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik.c
@@ -1862,74 +1862,12 @@ static int cik_common_early_init(void *handle)
         adev->external_rev_id = 0xFF;
         switch (adev->asic_type) {
         case CHIP_BONAIRE:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CGTS_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x14;
                 break;
         case CHIP_HAWAII:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = 0x28;
                 break;
         case CHIP_KAVERI:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CGTS_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags =
-                       /*AMD_PG_SUPPORT_GFX_PG |
-                         AMD_PG_SUPPORT_GFX_SMG |
-                         AMD_PG_SUPPORT_GFX_DMG |*/
-                       AMD_PG_SUPPORT_UVD |
-                       AMD_PG_SUPPORT_VCE |
-                       /*  AMD_PG_SUPPORT_CP |
-                         AMD_PG_SUPPORT_GDS |
-                         AMD_PG_SUPPORT_RLC_SMU_HS |
-                         AMD_PG_SUPPORT_ACP |
-                         AMD_PG_SUPPORT_SAMU |*/
-                       0;
                 if (adev->pdev->device == 0x1312 ||
                         adev->pdev->device == 0x1316 ||
                         adev->pdev->device == 0x1317)
@@ -1939,31 +1877,6 @@ static int cik_common_early_init(void *handle)
                 break;
         case CHIP_KABINI:
         case CHIP_MULLINS:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CGTS_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags =
-                       /*AMD_PG_SUPPORT_GFX_PG |
-                         AMD_PG_SUPPORT_GFX_SMG | */
-                       AMD_PG_SUPPORT_UVD |
-                       /*AMD_PG_SUPPORT_VCE |
-                         AMD_PG_SUPPORT_CP |
-                         AMD_PG_SUPPORT_GDS |
-                         AMD_PG_SUPPORT_RLC_SMU_HS |
-                         AMD_PG_SUPPORT_SAMU |*/
-                       0;
                 if (adev->asic_type == CHIP_KABINI) {
                         if (adev->rev_id == 0)
                                 adev->external_rev_id = 0x81;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index d4a2012b4832..30d100dc7b29 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -600,62 +600,12 @@ static int nv_common_early_init(void *handle)
         adev->external_rev_id = 0xff;
         switch (adev->asic_type) {
         case CHIP_NAVI10:
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_IH_CG |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_ATHUB_MGCG |
-                       AMD_CG_SUPPORT_ATHUB_LS |
-                       AMD_CG_SUPPORT_VCN_MGCG |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS;
-               adev->pg_flags = AMD_PG_SUPPORT_VCN |
-                       AMD_PG_SUPPORT_VCN_DPG |
-                       AMD_PG_SUPPORT_MMHUB |
-                       AMD_PG_SUPPORT_ATHUB;
                 adev->external_rev_id = adev->rev_id + 0x1;
                 break;
         case CHIP_NAVI14:
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_IH_CG |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_ATHUB_MGCG |
-                       AMD_CG_SUPPORT_ATHUB_LS |
-                       AMD_CG_SUPPORT_VCN_MGCG |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS;
-               adev->pg_flags = AMD_PG_SUPPORT_VCN |
-                       AMD_PG_SUPPORT_VCN_DPG;
                 adev->external_rev_id = adev->rev_id + 20;
                 break;
         case CHIP_NAVI12:
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_IH_CG |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_ATHUB_MGCG |
-                       AMD_CG_SUPPORT_ATHUB_LS |
-                       AMD_CG_SUPPORT_VCN_MGCG;
-               adev->pg_flags = AMD_PG_SUPPORT_VCN_DPG;
                 adev->external_rev_id = adev->rev_id + 0xa;
                 break;
         default:
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 904361451650..22ba2d7e797f 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1442,104 +1442,21 @@ static int si_common_early_init(void *handle)
         adev->external_rev_id = 0xFF;
         switch (adev->asic_type) {
         case CHIP_TAHITI:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = (adev->rev_id == 0) ? 1 :
                                         (adev->rev_id == 1) ? 5 : 6;
                 break;
         case CHIP_PITCAIRN:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 20;
                 break;
-
         case CHIP_VERDE:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CGTS_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags = 0;
-               //???
                 adev->external_rev_id = adev->rev_id + 40;
                 break;
         case CHIP_OLAND:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = 60;
                 break;
         case CHIP_HAINAN:
-               adev->cg_flags =
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       /*AMD_CG_SUPPORT_GFX_CGCG |*/
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = 70;
                 break;
-
         default:
                 return -EINVAL;
         }
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index c2d324d8da75..f2849fc463b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -983,72 +983,14 @@ static int soc15_common_early_init(void *handle)
         switch (adev->asic_type) {
         case CHIP_VEGA10:
                 adev->asic_funcs = &soc15_asic_funcs;
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_3D_CGCG |
-                       AMD_CG_SUPPORT_GFX_3D_CGLS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_DRM_MGCG |
-                       AMD_CG_SUPPORT_DRM_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_DF_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS;
-               adev->pg_flags = 0;
                 adev->external_rev_id = 0x1;
                 break;
         case CHIP_VEGA12:
                 adev->asic_funcs = &soc15_asic_funcs;
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_3D_CGCG |
-                       AMD_CG_SUPPORT_GFX_3D_CGLS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x14;
                 break;
         case CHIP_VEGA20:
                 adev->asic_funcs = &vega20_asic_funcs;
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_3D_CGCG |
-                       AMD_CG_SUPPORT_GFX_3D_CGLS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_VCE_MGCG |
-                       AMD_CG_SUPPORT_UVD_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x28;
                 break;
         case CHIP_RAVEN:
@@ -1061,95 +1003,13 @@ static int soc15_common_early_init(void *handle)
                         adev->external_rev_id = adev->rev_id + 0x20;
                 else
                         adev->external_rev_id = adev->rev_id + 0x01;
-
-               if (adev->rev_id >= 0x8) {
-                       adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                               AMD_CG_SUPPORT_GFX_MGLS |
-                               AMD_CG_SUPPORT_GFX_CP_LS |
-                               AMD_CG_SUPPORT_GFX_3D_CGCG |
-                               AMD_CG_SUPPORT_GFX_3D_CGLS |
-                               AMD_CG_SUPPORT_GFX_CGCG |
-                               AMD_CG_SUPPORT_GFX_CGLS |
-                               AMD_CG_SUPPORT_BIF_LS |
-                               AMD_CG_SUPPORT_HDP_LS |
-                               AMD_CG_SUPPORT_ROM_MGCG |
-                               AMD_CG_SUPPORT_MC_MGCG |
-                               AMD_CG_SUPPORT_MC_LS |
-                               AMD_CG_SUPPORT_SDMA_MGCG |
-                               AMD_CG_SUPPORT_SDMA_LS |
-                               AMD_CG_SUPPORT_VCN_MGCG;
-
-                       adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
-               } else if (adev->pdev->device == 0x15d8) {
-                       adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                               AMD_CG_SUPPORT_GFX_MGLS |
-                               AMD_CG_SUPPORT_GFX_CP_LS |
-                               AMD_CG_SUPPORT_GFX_3D_CGCG |
-                               AMD_CG_SUPPORT_GFX_3D_CGLS |
-                               AMD_CG_SUPPORT_GFX_CGCG |
-                               AMD_CG_SUPPORT_GFX_CGLS |
-                               AMD_CG_SUPPORT_BIF_LS |
-                               AMD_CG_SUPPORT_HDP_LS |
-                               AMD_CG_SUPPORT_ROM_MGCG |
-                               AMD_CG_SUPPORT_MC_MGCG |
-                               AMD_CG_SUPPORT_MC_LS |
-                               AMD_CG_SUPPORT_SDMA_MGCG |
-                               AMD_CG_SUPPORT_SDMA_LS;
-
-                       adev->pg_flags = AMD_PG_SUPPORT_SDMA |
-                               AMD_PG_SUPPORT_MMHUB |
-                               AMD_PG_SUPPORT_VCN |
-                               AMD_PG_SUPPORT_VCN_DPG;
-               } else {
-                       adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                               AMD_CG_SUPPORT_GFX_MGLS |
-                               AMD_CG_SUPPORT_GFX_RLC_LS |
-                               AMD_CG_SUPPORT_GFX_CP_LS |
-                               AMD_CG_SUPPORT_GFX_3D_CGCG |
-                               AMD_CG_SUPPORT_GFX_3D_CGLS |
-                               AMD_CG_SUPPORT_GFX_CGCG |
-                               AMD_CG_SUPPORT_GFX_CGLS |
-                               AMD_CG_SUPPORT_BIF_MGCG |
-                               AMD_CG_SUPPORT_BIF_LS |
-                               AMD_CG_SUPPORT_HDP_MGCG |
-                               AMD_CG_SUPPORT_HDP_LS |
-                               AMD_CG_SUPPORT_DRM_MGCG |
-                               AMD_CG_SUPPORT_DRM_LS |
-                               AMD_CG_SUPPORT_ROM_MGCG |
-                               AMD_CG_SUPPORT_MC_MGCG |
-                               AMD_CG_SUPPORT_MC_LS |
-                               AMD_CG_SUPPORT_SDMA_MGCG |
-                               AMD_CG_SUPPORT_SDMA_LS |
-                               AMD_CG_SUPPORT_VCN_MGCG;
-
-                       adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
-               }
-
-               if (adev->pm.pp_feature & PP_GFXOFF_MASK)
-                       adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
-                               AMD_PG_SUPPORT_CP |
-                               AMD_PG_SUPPORT_RLC_SMU_HS;
                 break;
         case CHIP_ARCTURUS:
                 adev->asic_funcs = &vega20_asic_funcs;
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x32;
                 break;
         case CHIP_RENOIR:
                 adev->asic_funcs = &soc15_asic_funcs;
-               adev->cg_flags = 0;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x91;
                 break;
         default:
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 56c882b3ea3c..6a94c72e86f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1042,9 +1042,6 @@ static const struct amdgpu_asic_funcs vi_asic_funcs =
         .get_pcie_replay_count = &vi_get_pcie_replay_count,
 };
 
-#define CZ_REV_BRISTOL(rev)     \
-       ((rev >= 0xC8 && rev <= 0xCE) || (rev >= 0xE1 && rev <= 0xE6))
-
 static int vi_common_early_init(void *handle)
 {
         struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1071,189 +1068,30 @@ static int vi_common_early_init(void *handle)
         adev->external_rev_id = 0xFF;
         switch (adev->asic_type) {
         case CHIP_TOPAZ:
-               adev->cg_flags = 0;
-               adev->pg_flags = 0;
                 adev->external_rev_id = 0x1;
                 break;
         case CHIP_FIJI:
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CGTS_LS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_UVD_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x3c;
                 break;
         case CHIP_TONGA:
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_DRM_LS |
-                       AMD_CG_SUPPORT_UVD_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x14;
                 break;
         case CHIP_POLARIS11:
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_3D_CGCG |
-                       AMD_CG_SUPPORT_GFX_3D_CGLS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_DRM_LS |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_VCE_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x5A;
                 break;
         case CHIP_POLARIS10:
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_3D_CGCG |
-                       AMD_CG_SUPPORT_GFX_3D_CGLS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_DRM_LS |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_VCE_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x50;
                 break;
         case CHIP_POLARIS12:
-               adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_3D_CGCG |
-                       AMD_CG_SUPPORT_GFX_3D_CGLS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_DRM_LS |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_VCE_MGCG;
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x64;
                 break;
         case CHIP_VEGAM:
-               adev->cg_flags = 0;
-                       /*AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_GFX_3D_CGCG |
-                       AMD_CG_SUPPORT_GFX_3D_CGLS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_BIF_MGCG |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_ROM_MGCG |
-                       AMD_CG_SUPPORT_MC_MGCG |
-                       AMD_CG_SUPPORT_MC_LS |
-                       AMD_CG_SUPPORT_DRM_LS |
-                       AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_VCE_MGCG;*/
-               adev->pg_flags = 0;
                 adev->external_rev_id = adev->rev_id + 0x6E;
                 break;
         case CHIP_CARRIZO:
-               adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CGTS_LS |
-                       AMD_CG_SUPPORT_GFX_CGCG |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG;
-               /* rev0 hardware requires workarounds to support PG */
-               adev->pg_flags = 0;
-               if (adev->rev_id != 0x00 || CZ_REV_BRISTOL(adev->pdev->revision)) {
-                       adev->pg_flags |= AMD_PG_SUPPORT_GFX_SMG |
-                               AMD_PG_SUPPORT_GFX_PIPELINE |
-                               AMD_PG_SUPPORT_CP |
-                               AMD_PG_SUPPORT_UVD |
-                               AMD_PG_SUPPORT_VCE;
-               }
                 adev->external_rev_id = adev->rev_id + 0x1;
                 break;
         case CHIP_STONEY:
-               adev->cg_flags = AMD_CG_SUPPORT_UVD_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGCG |
-                       AMD_CG_SUPPORT_GFX_MGLS |
-                       AMD_CG_SUPPORT_GFX_RLC_LS |
-                       AMD_CG_SUPPORT_GFX_CP_LS |
-                       AMD_CG_SUPPORT_GFX_CGTS |
-                       AMD_CG_SUPPORT_GFX_CGTS_LS |
-                       AMD_CG_SUPPORT_GFX_CGLS |
-                       AMD_CG_SUPPORT_BIF_LS |
-                       AMD_CG_SUPPORT_HDP_MGCG |
-                       AMD_CG_SUPPORT_HDP_LS |
-                       AMD_CG_SUPPORT_SDMA_MGCG |
-                       AMD_CG_SUPPORT_SDMA_LS |
-                       AMD_CG_SUPPORT_VCE_MGCG;
-               adev->pg_flags = AMD_PG_SUPPORT_GFX_PG |
-                       AMD_PG_SUPPORT_GFX_SMG |
-                       AMD_PG_SUPPORT_GFX_PIPELINE |
-                       AMD_PG_SUPPORT_CP |
-                       AMD_PG_SUPPORT_UVD |
-                       AMD_PG_SUPPORT_VCE;
                 adev->external_rev_id = adev->rev_id + 0x61;
                 break;
         default:
--
2.17.1

From 5da2269f1bb6711e6366542b37d783a4937c5d6f Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Thu, 15 Aug 2019 08:27:09 -0500
Subject: [PATCH] drm/amdgpu/gfx9: update pg_flags after determining if gfx off
 is possible

We need to set certain power gating flags after we determine
if the firmware version is sufficient to support gfxoff.
Previously we set the pg flags in early init, but we later
we might have disabled gfxoff if the firmware versions didn't
support it.  Move adding the additional pg flags after we
determine whether or not to support gfxoff.

Fixes: 005440066f92 ("drm/amdgpu: enable gfxoff again on raven series (v2)")
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Kai-Heng Feng <kai.heng.feng@xxxxxxxxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 ++++
 drivers/gpu/drm/amd/amdgpu/soc15.c    | 5 -----
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index da59e650ab15..6eea9c675d01 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1037,6 +1037,10 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
 		    (adev->gfx.rlc_feature_version < 1) ||
 		    !adev->gfx.rlc.is_rlc_v2_1)
 			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+		if (adev->pm.pp_feature & PP_GFXOFF_MASK)
+			adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
+				AMD_PG_SUPPORT_CP |
+				AMD_PG_SUPPORT_RLC_SMU_HS;
 		break;
 	default:
 		break;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index c2d324d8da75..16d05a8de2cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1124,11 +1124,6 @@ static int soc15_common_early_init(void *handle)
 
 			adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
 		}
-
-		if (adev->pm.pp_feature & PP_GFXOFF_MASK)
-			adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
-				AMD_PG_SUPPORT_CP |
-				AMD_PG_SUPPORT_RLC_SMU_HS;
 		break;
 	case CHIP_ARCTURUS:
 		adev->asic_funcs = &vega20_asic_funcs;
-- 
2.20.1

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