* [PATCH] drm/amd/amdgpu: add raven1 part to the gfxoff quirk list
@ 2020-05-07 12:38 Tom St Denis
2020-05-07 12:52 ` Alex Deucher
0 siblings, 1 reply; 2+ messages in thread
From: Tom St Denis @ 2020-05-07 12:38 UTC (permalink / raw)
To: amd-gfx; +Cc: Tom St Denis
On my raven1 system (rev c6) with VBIOS 113-RAVEN-114 GFXOFF is
not stable (resulting in large block tiling noise in some applications).
Disabling GFXOFF via the quirk list fixes the problems for me.
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index fbd54d347d91..1573ac1f03b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1233,6 +1233,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
{ 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 },
/* https://bugzilla.kernel.org/show_bug.cgi?id=207171 */
{ 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
+ /* GFXOFF is unstable on C6 parts with a VBIOS 113-RAVEN-114 */
+ { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
{ 0, 0, 0, 0, 0 },
};
--
2.26.2
_______________________________________________
amd-gfx mailing list
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/amd/amdgpu: add raven1 part to the gfxoff quirk list
2020-05-07 12:38 [PATCH] drm/amd/amdgpu: add raven1 part to the gfxoff quirk list Tom St Denis
@ 2020-05-07 12:52 ` Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2020-05-07 12:52 UTC (permalink / raw)
To: Tom St Denis; +Cc: amd-gfx list
On Thu, May 7, 2020 at 8:38 AM Tom St Denis <tom.stdenis@amd.com> wrote:
>
> On my raven1 system (rev c6) with VBIOS 113-RAVEN-114 GFXOFF is
> not stable (resulting in large block tiling noise in some applications).
>
> Disabling GFXOFF via the quirk list fixes the problems for me.
>
> Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index fbd54d347d91..1573ac1f03b2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -1233,6 +1233,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
> { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc8 },
> /* https://bugzilla.kernel.org/show_bug.cgi?id=207171 */
> { 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
> + /* GFXOFF is unstable on C6 parts with a VBIOS 113-RAVEN-114 */
> + { 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
> { 0, 0, 0, 0, 0 },
> };
>
> --
> 2.26.2
>
> _______________________________________________
> 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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2020-05-07 12:52 ` Alex Deucher
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