diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2021-02-03 17:12:30 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-03-24 19:31:58 +0100 |
| commit | 11724eea0d57c5bf82bf1d0082819d407f1c886e (patch) | |
| tree | 117de4bbb964609c4c1c140512beb27cb2237ecd /drivers/gpu/drm/i915/gt/intel_ppgtt.c | |
| parent | c538d54e49d8890e9df987c35919ea6a5f963dc9 (diff) | |
drm/i915/gtt/dg1: add PTE_LM plumbing for ppGTT
For the PTEs we get an LM bit, to signal whether the page resides in
SMEM or LMEM.
BSpec: 45040
v2: just use gen8_pte_encode for dg1
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
Signed-off-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@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/20210203171231.551338-2-matthew.auld@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_ppgtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ppgtt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ppgtt.c b/drivers/gpu/drm/i915/gt/intel_ppgtt.c index 3f940ae27028..a91955af50a6 100644 --- a/drivers/gpu/drm/i915/gt/intel_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ppgtt.c @@ -5,6 +5,8 @@ #include <linux/slab.h> +#include "gem/i915_gem_lmem.h" + #include "i915_trace.h" #include "intel_gtt.h" #include "gen6_ppgtt.h" @@ -192,6 +194,8 @@ void ppgtt_bind_vma(struct i915_address_space *vm, pte_flags = 0; if (i915_gem_object_is_readonly(vma->obj)) pte_flags |= PTE_READ_ONLY; + if (i915_gem_object_is_lmem(vma->obj)) + pte_flags |= PTE_LM; vm->insert_entries(vm, vma, cache_level, pte_flags); wmb(); |