Re: [PATCH 04/10] drm/amdgpu: use the smaller hole for GART
On 08/28/2018 03:05 AM, Alex Deucher wrote: On Mon, Aug 27, 2018 at 12:55 PM Christian König wrote: Instead of the larger one use the smaller hole in the MC address space for the GART mappings. Signed-off-by: Christian König Reviewed-by: Alex Deucher Reviewed-by: Junwei Zhang --- drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index 8269197df8e0..265ec6807130 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) mc->gart_size = max(size_bf, size_af); } - if (size_bf > size_af) + if ((size_bf >= mc->gart_size && size_bf < size_af) || + (size_af < mc->gart_size)) mc->gart_start = 0; else mc->gart_start = ALIGN(mc->vram_end + 1, 0x1ULL); -- 2.17.1 ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
Re: [PATCH 04/10] drm/amdgpu: use the smaller hole for GART
On Mon, Aug 27, 2018 at 12:55 PM Christian König wrote: > > Instead of the larger one use the smaller hole in the MC address > space for the GART mappings. > > Signed-off-by: Christian König Reviewed-by: Alex Deucher > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c > index 8269197df8e0..265ec6807130 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c > @@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, > struct amdgpu_gmc *mc) > mc->gart_size = max(size_bf, size_af); > } > > - if (size_bf > size_af) > + if ((size_bf >= mc->gart_size && size_bf < size_af) || > + (size_af < mc->gart_size)) > mc->gart_start = 0; > else > mc->gart_start = ALIGN(mc->vram_end + 1, 0x1ULL); > -- > 2.17.1 > > ___ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
[PATCH 04/10] drm/amdgpu: use the smaller hole for GART
Instead of the larger one use the smaller hole in the MC address space for the GART mappings. Signed-off-by: Christian König --- drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index 8269197df8e0..265ec6807130 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) mc->gart_size = max(size_bf, size_af); } - if (size_bf > size_af) + if ((size_bf >= mc->gart_size && size_bf < size_af) || + (size_af < mc->gart_size)) mc->gart_start = 0; else mc->gart_start = ALIGN(mc->vram_end + 1, 0x1ULL); -- 2.17.1 ___ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx
