> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces at lists.freedesktop.org] On Behalf > Of Huang Rui > Sent: Wednesday, May 31, 2017 12:15 PM > To: amd-gfx at lists.freedesktop.org; Deucher, Alexander; Koenig, Christian > Cc: Wang, Ken; Huang, Ray; Huan, Alvin > Subject: [PATCH 18/18] drm/amdgpu: fix the gart table cleared issue for S3 > > Signed-off-by: Huang Rui <ray.huang at amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + > drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- > drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 ++ > drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 2 ++ > drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 ++ > drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 +++ > 6 files changed, 11 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h > b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > index 37f9869..50ed985 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h > @@ -624,6 +624,7 @@ struct amdgpu_mc { > uint32_t srbm_soft_reset; > struct amdgpu_mode_mc_save save; > bool prt_warning; > + unsigned long stollen_size; Typo: stolen_size With that fixed: Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > /* apertures */ > u64 shared_aperture_start; > u64 shared_aperture_end; > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > index 29c0deb..0406759 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c > @@ -1381,7 +1381,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) > /* Change the size here instead of the init above so only lpfn is > affected */ > amdgpu_ttm_set_active_vram_size(adev, adev- > >mc.visible_vram_size); > > - r = amdgpu_bo_create(adev, 256 * 1024, PAGE_SIZE, true, > + r = amdgpu_bo_create(adev, adev->mc.stollen_size, PAGE_SIZE, > true, > AMDGPU_GEM_DOMAIN_VRAM, > AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED > | > AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c > b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c > index d576edc..540adae 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c > @@ -873,6 +873,8 @@ static int gmc_v6_0_sw_init(void *handle) > > adev->mc.mc_mask = 0xffffffffffULL; > > + adev->mc.stollen_size = 256 * 1024; > + > adev->need_dma32 = false; > dma_bits = adev->need_dma32 ? 32 : 40; > r = pci_set_dma_mask(adev->pdev, DMA_BIT_MASK(dma_bits)); > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c > b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c > index 681dda3..92e6e20 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c > @@ -1060,6 +1060,8 @@ static int gmc_v7_0_sw_init(void *handle) > */ > adev->mc.mc_mask = 0xffffffffffULL; /* 40 bit MC */ > > + adev->mc.stollen_size = 256 * 1024; > + > /* set DMA mask + need_dma32 flags. > * PCIE - can handle 40-bits. > * IGP - can handle 40-bits > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c > b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c > index b5a3852..7738f4c 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c > @@ -1148,6 +1148,8 @@ static int gmc_v8_0_sw_init(void *handle) > */ > adev->mc.mc_mask = 0xffffffffffULL; /* 40 bit MC */ > > + adev->mc.stollen_size = 256 * 1024; > + > /* set DMA mask + need_dma32 flags. > * PCIE - can handle 40-bits. > * IGP - can handle 40-bits > diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c > b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c > index fed00f7..31f4f44 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c > @@ -591,6 +591,9 @@ static int gmc_v9_0_sw_init(void *handle) > */ > adev->mc.mc_mask = 0xffffffffffffULL; /* 48 bit MC */ > > + /* it needs to reserve 8M stollen memory for vega10 */ > + adev->mc.stollen_size = 8 * 1024 * 1024; > + > /* set DMA mask + need_dma32 flags. > * PCIE - can handle 44-bits. > * IGP - can handle 44-bits > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
