> -----Original Message----- > From: amd-gfx [mailto:[email protected]] On Behalf > Of Tom St Denis > Sent: Thursday, September 14, 2017 8:59 AM > To: [email protected] > Cc: StDenis, Tom > Subject: [PATCH] drm/amd/amdgpu: Support VM environments in > amdgpu_ttm_access_memory() > > Signed-off-by: Tom St Denis <[email protected]>
Reviewed-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > index b2b11e176667..8ee16dfdb8af 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > @@ -1201,14 +1201,14 @@ static int amdgpu_ttm_access_memory(struct > ttm_buffer_object *bo, > } > > spin_lock_irqsave(&adev->mmio_idx_lock, flags); > - WREG32(mmMM_INDEX, ((uint32_t)aligned_pos) | > 0x80000000); > - WREG32(mmMM_INDEX_HI, aligned_pos >> 31); > + WREG32_NO_KIQ(mmMM_INDEX, ((uint32_t)aligned_pos) | > 0x80000000); > + WREG32_NO_KIQ(mmMM_INDEX_HI, aligned_pos >> 31); > if (!write || mask != 0xffffffff) > - value = RREG32(mmMM_DATA); > + value = RREG32_NO_KIQ(mmMM_DATA); > if (write) { > value &= ~mask; > value |= (*(uint32_t *)buf << shift) & mask; > - WREG32(mmMM_DATA, value); > + WREG32_NO_KIQ(mmMM_DATA, value); > } > spin_unlock_irqrestore(&adev->mmio_idx_lock, flags); > if (!write) { > -- > 2.12.0 > > _______________________________________________ > 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
