> -----Original Message----- > From: amd-gfx [mailto:[email protected]] On Behalf > Of Michel Dänzer > Sent: Tuesday, September 06, 2016 10:53 PM > To: [email protected] > Subject: [PATCH] drm/amdgpu/si: Call amdgpu_ttm_set_active_vram_size > from si_dma_start/stop > > From: Michel Dänzer <[email protected]> > > Without this, we were only ever using the first 256MB of VRAM. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=97593 > Tested-by: Konstantin A. Lepikhov <[email protected]> > Tested-by: Arek Ruśniak <[email protected]> > Signed-off-by: Michel Dänzer <[email protected]>
Reviewed-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/si_dma.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/si_dma.c > b/drivers/gpu/drm/amd/amdgpu/si_dma.c > index 377f4ae..b0f41cc 100644 > --- a/drivers/gpu/drm/amd/amdgpu/si_dma.c > +++ b/drivers/gpu/drm/amd/amdgpu/si_dma.c > @@ -137,6 +137,8 @@ static void si_dma_stop(struct amdgpu_device > *adev) > rb_cntl &= ~DMA_RB_ENABLE; > WREG32(DMA_RB_CNTL + sdma_offsets[i], rb_cntl); > > + if (adev->mman.buffer_funcs_ring == ring) > + amdgpu_ttm_set_active_vram_size(adev, adev- > >mc.visible_vram_size); > ring->ready = false; > } > } > @@ -198,6 +200,9 @@ static int si_dma_start(struct amdgpu_device *adev) > ring->ready = false; > return r; > } > + > + if (adev->mman.buffer_funcs_ring == ring) > + amdgpu_ttm_set_active_vram_size(adev, adev- > >mc.real_vram_size); > } > > return 0; > -- > 2.9.3 > > _______________________________________________ > 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
