diff options
| author | Ellen Pan <yunru.pan@amd.com> | 2025-10-08 15:01:10 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-10-20 18:28:08 -0400 |
| commit | 13ccaa84430efa78f9eedb3a04cac2f9af254d77 (patch) | |
| tree | ac22df4d163ddaf85085102d9046caf8c6e3c863 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | 07009df6494dc9272b233eeddc10d26f545ff09a (diff) | |
drm/amdgpu: Reuse fw_vram_usage_* for dynamic critical region in SRIOV
- During guest driver init, asa VFs receive PF msg to
init dynamic critical region(v2), VFs reuse fw_vram_usage_*
from ttm to store critical region tables in a 5MB chunk.
Signed-off-by: Ellen Pan <yunru.pan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <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 | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 2f2a88979644..326476089db3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1941,17 +1941,17 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) return r; /* - *The reserved vram for driver must be pinned to the specified - *place on the VRAM, so reserve it early. + * The reserved VRAM for the driver must be pinned to a specific + * location in VRAM, so reserve it early. */ r = amdgpu_ttm_drv_reserve_vram_init(adev); if (r) return r; /* - * only NAVI10 and onwards ASIC support for IP discovery. - * If IP discovery enabled, a block of memory should be - * reserved for IP discovey. + * only NAVI10 and later ASICs support IP discovery. + * If IP discovery is enabled, a block of memory should be + * reserved for it. */ if (adev->discovery.reserve_tmr) { r = amdgpu_ttm_reserve_tmr(adev); |