Series is: Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> On Thu, Jun 15, 2023 at 9:20 PM Evan Quan <evan.quan@xxxxxxx> wrote: > > It is proved that insufficient LC_L1_INACTIIVY setting can cause audio > noise on some platform. With the LC_L1_INACTIIVY increased to 4ms, the > issue can be resolved. > > Signed-off-by: Evan Quan <evan.quan@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c > index 7ba47fc1917b..4038455d7998 100644 > --- a/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c > +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v2_3.c > @@ -345,7 +345,7 @@ static void nbio_v2_3_init_registers(struct amdgpu_device *adev) > } > > #define NAVI10_PCIE__LC_L0S_INACTIVITY_DEFAULT 0x00000000 // off by default, no gains over L1 > -#define NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT 0x00000009 // 1=1us, 9=1ms > +#define NAVI10_PCIE__LC_L1_INACTIVITY_DEFAULT 0x0000000A // 1=1us, 9=1ms, 10=4ms > #define NAVI10_PCIE__LC_L1_INACTIVITY_TBT_DEFAULT 0x0000000E // 400ms > > static void nbio_v2_3_enable_aspm(struct amdgpu_device *adev, > -- > 2.34.1 >
