[PATCH] drm/amd/pm: enable ASPM on navi1x
Chen, Guchun
Guchun.Chen at amd.com
Thu Apr 8 09:55:07 UTC 2021
[AMD Public Use]
* The ASPM function is not fully enabled and verified on
* Navi yet. Temporarily skip this until ASPM enabled.
*/
The comments needs to be adjusted as well?
Regards,
Guchun
-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Kenneth Feng
Sent: Thursday, April 8, 2021 5:33 PM
To: amd-gfx at lists.freedesktop.org
Cc: Feng, Kenneth <Kenneth.Feng at amd.com>
Subject: [PATCH] drm/amd/pm: enable ASPM on navi1x
ASPM can be verified funtionally on navi1x.
And can be enabled for the benefit of the power consumption without the performance hurt.
Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
---
drivers/gpu/drm/amd/amdgpu/nv.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 46d4bbabce75..5edab56c6ab0 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -601,8 +601,7 @@ static void nv_program_aspm(struct amdgpu_device *adev)
if (amdgpu_aspm != 1)
return;
- if ((adev->asic_type >= CHIP_SIENNA_CICHLID) &&
- !(adev->flags & AMD_IS_APU) &&
+ if (!(adev->flags & AMD_IS_APU) &&
(adev->nbio.funcs->program_aspm))
adev->nbio.funcs->program_aspm(adev);
@@ -938,8 +937,7 @@ static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
* The ASPM function is not fully enabled and verified on
* Navi yet. Temporarily skip this until ASPM enabled.
*/
- if ((adev->asic_type >= CHIP_SIENNA_CICHLID) &&
- !(adev->flags & AMD_IS_APU) &&
+ if (!(adev->flags & AMD_IS_APU) &&
(adev->nbio.funcs->enable_aspm))
adev->nbio.funcs->enable_aspm(adev, !enter);
--
2.17.1
_______________________________________________
amd-gfx mailing list
amd-gfx at lists.freedesktop.org
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=04%7C01%7Cguchun.chen%40amd.com%7Ceb6ca4353559489ae74c08d8fa713a3f%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637534711508933688%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=%2BtDRLzFCbPb5S6aC1pYNULjoSLy9jemx1QLUzq0CoOg%3D&reserved=0
More information about the amd-gfx
mailing list