Reviewed-by: Evan Quan <[email protected]>
> -----Original Message----- > From: amd-gfx <[email protected]> On Behalf Of Alex > Deucher > Sent: 2018年11月9日 5:38 > To: [email protected] > Cc: Deucher, Alexander <[email protected]> > Subject: [PATCH] drm/amdgpu/gfx9: rework lbpw enable code > > To avoid changing the global lbpw module parameter directly. > > Signed-off-by: Alex Deucher <[email protected]> > --- > 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 > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
