diff options
| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2021-06-16 16:24:57 +0100 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2021-06-16 16:47:54 +0100 |
| commit | 38f28c0695c0413b701f67105bff2573c667492a (patch) | |
| tree | 6c9c0aac002c7db01ecd8690ef2192611c97bac7 /drivers/gpu/drm/i915/intel_region_ttm.c | |
| parent | f701b16d4cc535d24facdfdd21dc97a3691e5576 (diff) | |
drm/i915/ttm: Calculate the object placement at get_pages time
Instead of relying on a static placement, calculate at get_pages() time.
This should work for LMEM regions and system for now. For stolen we need
to take preallocated range into account. That will if needed be added
later.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210616152501.394518-3-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_region_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_region_ttm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c index 27fe0668d094..5a664f6cc93f 100644 --- a/drivers/gpu/drm/i915/intel_region_ttm.c +++ b/drivers/gpu/drm/i915/intel_region_ttm.c @@ -50,12 +50,16 @@ void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv) * driver-private types for now, reserving TTM_PL_VRAM for stolen * memory and TTM_PL_TT for GGTT use if decided to implement this. */ -static int intel_region_to_ttm_type(struct intel_memory_region *mem) +int intel_region_to_ttm_type(const struct intel_memory_region *mem) { int type; GEM_BUG_ON(mem->type != INTEL_MEMORY_LOCAL && - mem->type != INTEL_MEMORY_MOCK); + mem->type != INTEL_MEMORY_MOCK && + mem->type != INTEL_MEMORY_SYSTEM); + + if (mem->type == INTEL_MEMORY_SYSTEM) + return TTM_PL_SYSTEM; type = mem->instance + TTM_PL_PRIV; GEM_BUG_ON(type >= TTM_NUM_MEM_TYPES); |