diff options
| author | Dave Airlie <airlied@redhat.com> | 2020-05-14 13:21:30 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2020-05-14 13:21:33 +1000 |
| commit | 49eea1c6573a6e31d79783c716b9001c968e5662 (patch) | |
| tree | 6cee26398c8ae357388a570af155b7992f60a441 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | a1fb548962397bb8609bb46e566809a9a1b30044 (diff) | |
| parent | 37e4f052cc9749db608ad63e53acc49354c98200 (diff) | |
Merge tag 'amd-drm-next-5.8-2020-05-12' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.8-2020-05-12:
amdgpu:
- Misc cleanups
- RAS fixes
- Expose FP16 for modesetting
- DP 1.4 compliance test fixes
- Clockgating fixes
- MAINTAINERS update
- Soft recovery for gfx10
- Runtime PM cleanups
- PSP code cleanups
amdkfd:
- Track GPU memory utilization per process
- Report PCI domain in topology
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512213703.4039-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index d5543c25f3c7..eff1f73302de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1957,17 +1957,19 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) return r; /* - * reserve one TMR (64K) memory at the top of VRAM which holds + * reserve TMR memory at the top of VRAM which holds * IP Discovery data and is protected by PSP. */ - r = amdgpu_bo_create_kernel_at(adev, - adev->gmc.real_vram_size - DISCOVERY_TMR_SIZE, - DISCOVERY_TMR_SIZE, - AMDGPU_GEM_DOMAIN_VRAM, - &adev->discovery_memory, - NULL); - if (r) - return r; + if (adev->discovery_tmr_size > 0) { + r = amdgpu_bo_create_kernel_at(adev, + adev->gmc.real_vram_size - adev->discovery_tmr_size, + adev->discovery_tmr_size, + AMDGPU_GEM_DOMAIN_VRAM, + &adev->discovery_memory, + NULL); + if (r) + return r; + } DRM_INFO("amdgpu: %uM of VRAM memory ready\n", (unsigned) (adev->gmc.real_vram_size / (1024 * 1024))); |