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| author | Matthew Auld <matthew.auld@intel.com> | 2017-10-06 23:18:24 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-10-07 10:11:55 +0100 |
| commit | 0a03852e049af91da9ae70326c44bb5d9b0d377a (patch) | |
| tree | c4f082c4233500edde92e9a53c0d30995d764941 /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | 8cb0983678e05939457d867e09bddb6883db5268 (diff) | |
| download | kernel_replicant_linux-0a03852e049af91da9ae70326c44bb5d9b0d377a.tar.gz kernel_replicant_linux-0a03852e049af91da9ae70326c44bb5d9b0d377a.tar.bz2 kernel_replicant_linux-0a03852e049af91da9ae70326c44bb5d9b0d377a.zip | |
drm/i915: support 2M pages for the 48b PPGTT
Support inserting 2M gtt pages into the 48b PPGTT.
v2: sanity check sg->length against page_size
v3: don't recalculate rem on each loop
whitespace breakup
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-13-matthew.auld@intel.com
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-12-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index f22491b4e6dc..b9d7036c3665 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -154,6 +154,8 @@ typedef u64 gen8_ppgtt_pml4e_t; #define GEN8_PPAT_GET_AGE(x) ((x) & (3 << 4)) #define CHV_PPAT_GET_SNOOP(x) ((x) & (1 << 6)) +#define GEN8_PDE_PS_2M BIT(7) + struct sg_table; struct intel_rotation_info { |