> -----Original Message----- > From: amd-gfx [mailto:[email protected]] On Behalf > Of Junwei Zhang > Sent: Friday, July 14, 2017 6:20 AM > To: [email protected] > Cc: Zhang, Jerry; Huang, Ray > Subject: [PATCH] drm/amdgpu: read reg in each iterate of psp_wait_for loop > > Signed-off-by: Junwei Zhang <[email protected]>
Acked-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c > index ba743d4..71ce3ee 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c > @@ -95,9 +95,8 @@ int psp_wait_for(struct psp_context *psp, uint32_t > reg_index, > int i; > struct amdgpu_device *adev = psp->adev; > > - val = RREG32(reg_index); > - > for (i = 0; i < adev->usec_timeout; i++) { > + val = RREG32(reg_index); > if (check_changed) { > if (val != reg_val) > return 0; > -- > 1.9.1 > > _______________________________________________ > 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
