diff options
| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2021-12-01 16:30:48 -0800 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2021-12-14 15:29:12 -0800 |
| commit | bdd8b6c98239cad3a976d6f197afc2c794d3cef8 (patch) | |
| tree | 720a68431bb5553af06069187de655d5bea0ac65 /drivers/gpu/drm/i915/gem/i915_gem_mman.c | |
| parent | 1b9e8b1feb33d75bf942a174719a861815fa7279 (diff) | |
drm/i915: replace X86_FEATURE_PAT with pat_enabled()
PAT can be disabled on boot with "nopat" in the command line. Replace
one x86-ism with another, which is slightly more correct to prepare for
supporting other architectures.
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211202003048.1015511-1-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_mman.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_mman.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index 65fc6ff5f59d..c0c509e5c0ae 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -72,7 +72,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data, if (args->flags & ~(I915_MMAP_WC)) return -EINVAL; - if (args->flags & I915_MMAP_WC && !boot_cpu_has(X86_FEATURE_PAT)) + if (args->flags & I915_MMAP_WC && !pat_enabled()) return -ENODEV; obj = i915_gem_object_lookup(file, args->handle); @@ -736,7 +736,7 @@ i915_gem_dumb_mmap_offset(struct drm_file *file, if (HAS_LMEM(to_i915(dev))) mmap_type = I915_MMAP_TYPE_FIXED; - else if (boot_cpu_has(X86_FEATURE_PAT)) + else if (pat_enabled()) mmap_type = I915_MMAP_TYPE_WC; else if (!i915_ggtt_has_aperture(&to_i915(dev)->ggtt)) return -ENODEV; @@ -792,7 +792,7 @@ i915_gem_mmap_offset_ioctl(struct drm_device *dev, void *data, break; case I915_MMAP_OFFSET_WC: - if (!boot_cpu_has(X86_FEATURE_PAT)) + if (!pat_enabled()) return -ENODEV; type = I915_MMAP_TYPE_WC; break; @@ -802,7 +802,7 @@ i915_gem_mmap_offset_ioctl(struct drm_device *dev, void *data, break; case I915_MMAP_OFFSET_UC: - if (!boot_cpu_has(X86_FEATURE_PAT)) + if (!pat_enabled()) return -ENODEV; type = I915_MMAP_TYPE_UC; break; |