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| author | Matthew Auld <matthew.auld@intel.com> | 2022-02-25 14:54:56 +0000 |
|---|---|---|
| committer | Matthew Auld <matthew.auld@intel.com> | 2022-02-28 08:47:27 +0000 |
| commit | 235582ca96214b50fa03ea77a5e85e59d94cf358 (patch) | |
| tree | 088e7fa89caf84cb4e1a5f02b37d6fc3e1d6924f /drivers/gpu/drm/i915/gem/i915_gem_shmem.c | |
| parent | d2cc01e1794bd13199f7568298614f1bdcea1683 (diff) | |
| download | lwn-235582ca96214b50fa03ea77a5e85e59d94cf358.tar.gz lwn-235582ca96214b50fa03ea77a5e85e59d94cf358.zip | |
drm/i915: add io_size plumbing
With small LMEM-BAR we need to be able to differentiate between the
total size of LMEM, and how much of it is CPU mappable. The end goal is
to be able to utilize the entire range, even if part of is it not CPU
accessible.
v2: also update intelfb_create
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220225145502.331818-1-matthew.auld@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_shmem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index 4efa821f3cb1..3a1c782ed791 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -699,7 +699,7 @@ struct intel_memory_region *i915_gem_shmem_setup(struct drm_i915_private *i915, { return intel_memory_region_create(i915, 0, totalram_pages() << PAGE_SHIFT, - PAGE_SIZE, 0, + PAGE_SIZE, 0, 0, type, instance, &shmem_region_ops); } |