* [PATCH 1/2] drm/amdgpu/mmhub_v1: bypass clockgating setting
@ 2017-04-18 7:38 Xiangliang Yu
[not found] ` <1492501093-26948-1-git-send-email-Xiangliang.Yu-5C7GfCeVMHo@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Xiangliang Yu @ 2017-04-18 7:38 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Xiangliang Yu
For SRIOV doesn't need CG, so bypass it.
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
---
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 6268451..dbfe48d 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -511,6 +511,9 @@ static int mmhub_v1_0_set_clockgating_state(void *handle,
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
switch (adev->asic_type) {
case CHIP_VEGA10:
mmhub_v1_0_update_medium_grain_clock_gating(adev,
--
2.7.4
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH 1/2] drm/amdgpu/mmhub_v1: bypass clockgating setting
[not found] ` <1492501093-26948-1-git-send-email-Xiangliang.Yu-5C7GfCeVMHo@public.gmane.org>
@ 2017-04-18 13:52 ` Deucher, Alexander
0 siblings, 0 replies; 2+ messages in thread
From: Deucher, Alexander @ 2017-04-18 13:52 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Yu, Xiangliang
> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-bounces@lists.freedesktop.org] On Behalf
> Of Xiangliang Yu
> Sent: Tuesday, April 18, 2017 3:38 AM
> To: amd-gfx@lists.freedesktop.org
> Cc: Yu, Xiangliang
> Subject: [PATCH 1/2] drm/amdgpu/mmhub_v1: bypass clockgating setting
>
> For SRIOV doesn't need CG, so bypass it.
>
> Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> index 6268451..dbfe48d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
> @@ -511,6 +511,9 @@ static int mmhub_v1_0_set_clockgating_state(void
> *handle,
> {
> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
> + if (amdgpu_sriov_vf(adev))
> + return 0;
> +
> switch (adev->asic_type) {
> case CHIP_VEGA10:
> mmhub_v1_0_update_medium_grain_clock_gating(adev,
> --
> 2.7.4
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-04-18 7:38 [PATCH 1/2] drm/amdgpu/mmhub_v1: bypass clockgating setting Xiangliang Yu
[not found] ` <1492501093-26948-1-git-send-email-Xiangliang.Yu-5C7GfCeVMHo@public.gmane.org>
2017-04-18 13:52 ` Deucher, Alexander
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