diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2021-04-27 09:54:14 +0100 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2021-04-27 16:21:47 +0100 |
| commit | 6aed5673f00dcbe86dc40408cab6d85abacd20d4 (patch) | |
| tree | f39994fc4fbd430180e4448c422482a7951f7e41 /drivers/gpu/drm/i915/gt/gen8_ppgtt.c | |
| parent | 529b9ec809a0a073192e5dc757fc383e11926661 (diff) | |
drm/i915/gtt/dgfx: place the PD in LMEM
It's a requirement that for dgfx we place all the paging structures in
device local-memory.
v2: use i915_coherent_map_type()
v3: improve the shared dma-resv object comment
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210427085417.120246-4-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/gen8_ppgtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c index 90adfee52b41..e3a8924d2286 100644 --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c @@ -711,7 +711,10 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt) */ ppgtt->vm.has_read_only = !IS_GEN_RANGE(gt->i915, 11, 12); - ppgtt->vm.alloc_pt_dma = alloc_pt_dma; + if (HAS_LMEM(gt->i915)) + ppgtt->vm.alloc_pt_dma = alloc_pt_lmem; + else + ppgtt->vm.alloc_pt_dma = alloc_pt_dma; err = gen8_init_scratch(&ppgtt->vm); if (err) |