* [PATCH] drm/amdgpu/gfx9: rework lbpw enable code
@ 2018-11-08 21:38 Alex Deucher
[not found] ` <20181108213804.18912-1-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
0 siblings, 1 reply; 2+ messages in thread
From: Alex Deucher @ 2018-11-08 21:38 UTC (permalink / raw)
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Alex Deucher
To avoid changing the global lbpw module parameter directly.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 29 ++++++++++++-----------------
1 file changed, 12 insertions(+), 17 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 7abefb80f93d..138cc6c2caec 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2499,26 +2499,21 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
return r;
}
- if (amdgpu_lbpw == -1) {
- switch (adev->asic_type) {
- case CHIP_RAVEN:
- amdgpu_lbpw = 1;
- break;
- case CHIP_VEGA20:
- amdgpu_lbpw = 0;
- break;
- default:
- amdgpu_lbpw = 0;
- break;
- }
- }
-
- if (adev->asic_type == CHIP_RAVEN ||
- adev->asic_type == CHIP_VEGA20) {
- if (amdgpu_lbpw != 0)
+ switch (adev->asic_type) {
+ case CHIP_RAVEN:
+ if (amdgpu_lbpw == 0)
+ gfx_v9_0_enable_lbpw(adev, false);
+ else
+ gfx_v9_0_enable_lbpw(adev, true);
+ break;
+ case CHIP_VEGA20:
+ if (amdgpu_lbpw > 0)
gfx_v9_0_enable_lbpw(adev, true);
else
gfx_v9_0_enable_lbpw(adev, false);
+ break;
+ default:
+ break;
}
gfx_v9_0_rlc_start(adev);
--
2.13.6
_______________________________________________
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 2+ messages in thread
* RE: [PATCH] drm/amdgpu/gfx9: rework lbpw enable code
[not found] ` <20181108213804.18912-1-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
@ 2018-11-09 1:45 ` Quan, Evan
0 siblings, 0 replies; 2+ messages in thread
From: Quan, Evan @ 2018-11-09 1:45 UTC (permalink / raw)
To: Alex Deucher, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW; +Cc: Deucher, Alexander
Reviewed-by: Evan Quan <evan.quan@amd.com>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Alex
> Deucher
> Sent: 2018年11月9日 5:38
> To: amd-gfx@lists.freedesktop.org
> Cc: Deucher, Alexander <Alexander.Deucher@amd.com>
> Subject: [PATCH] drm/amdgpu/gfx9: rework lbpw enable code
>
> To avoid changing the global lbpw module parameter directly.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 29 ++++++++++++---------------
> --
> 1 file changed, 12 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 7abefb80f93d..138cc6c2caec 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -2499,26 +2499,21 @@ static int gfx_v9_0_rlc_resume(struct
> amdgpu_device *adev)
> return r;
> }
>
> - if (amdgpu_lbpw == -1) {
> - switch (adev->asic_type) {
> - case CHIP_RAVEN:
> - amdgpu_lbpw = 1;
> - break;
> - case CHIP_VEGA20:
> - amdgpu_lbpw = 0;
> - break;
> - default:
> - amdgpu_lbpw = 0;
> - break;
> - }
> - }
> -
> - if (adev->asic_type == CHIP_RAVEN ||
> - adev->asic_type == CHIP_VEGA20) {
> - if (amdgpu_lbpw != 0)
> + switch (adev->asic_type) {
> + case CHIP_RAVEN:
> + if (amdgpu_lbpw == 0)
> + gfx_v9_0_enable_lbpw(adev, false);
> + else
> + gfx_v9_0_enable_lbpw(adev, true);
> + break;
> + case CHIP_VEGA20:
> + if (amdgpu_lbpw > 0)
> gfx_v9_0_enable_lbpw(adev, true);
> else
> gfx_v9_0_enable_lbpw(adev, false);
> + break;
> + default:
> + break;
> }
>
> gfx_v9_0_rlc_start(adev);
> --
> 2.13.6
>
> _______________________________________________
> 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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2018-11-08 21:38 [PATCH] drm/amdgpu/gfx9: rework lbpw enable code Alex Deucher
[not found] ` <20181108213804.18912-1-alexander.deucher-5C7GfCeVMHo@public.gmane.org>
2018-11-09 1:45 ` Quan, Evan
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