diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2021-01-27 13:14:10 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-03-24 19:30:36 +0100 |
| commit | 2dfcc7f4e91ff853beab44ce62eeb1163a220e2f (patch) | |
| tree | 23bcb688bc88525adb4981a39dde6438bf12e421 /drivers/gpu/drm/i915/gt/intel_region_lmem.c | |
| parent | 2913fa4d7d4236f92a0a90810e9f239fe2781131 (diff) | |
drm/i915: make local-memory probing a GT operation
Device local memory is very much a GT thing, therefore it should be the
responsibility of the GT to setup the device local memory region.
Suggested-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210127131417.393872-1-matthew.auld@intel.com
[danvet: Rebase conflict.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_region_lmem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_region_lmem.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c index 08bcb15b47b0..86f5dca37ef3 100644 --- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c +++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c @@ -102,16 +102,22 @@ static const struct intel_memory_region_ops intel_region_lmem_ops = { }; struct intel_memory_region * -intel_setup_fake_lmem(struct drm_i915_private *i915) +intel_gt_setup_fake_lmem(struct intel_gt *gt) { + struct drm_i915_private *i915 = gt->i915; struct pci_dev *pdev = to_pci_dev(i915->drm.dev); struct intel_memory_region *mem; resource_size_t mappable_end; resource_size_t io_start; resource_size_t start; + if (!HAS_LMEM(i915)) + return ERR_PTR(-ENODEV); + + if (!i915->params.fake_lmem_start) + return ERR_PTR(-ENODEV); + GEM_BUG_ON(i915_ggtt_has_aperture(&i915->ggtt)); - GEM_BUG_ON(!i915->params.fake_lmem_start); /* Your mappable aperture belongs to me now! */ mappable_end = pci_resource_len(pdev, 2); |