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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-16 03:52:52 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-16 03:52:52 +0300
commit02cfe977e813501ad0e524477eb5cd5b52860448 (patch)
treecb812876a469d4c74e0fbea1c9df73d386532496 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parentbbe05e543bfeab1c37127f38b7e575db916fbc6c (diff)
parent47e0cd6b1dbbbff7591fe7eecc20bac5ca674351 (diff)
downloadlinux-02cfe977e813501ad0e524477eb5cd5b52860448.tar.xz
Merge tag 'drm-fixes-for-v4.14-rc1' of git://people.freedesktop.org/~airlied/linux
Pull drm AMD fixes from Dave Airlie: "Just had a single AMD fixes pull from Alex for rc1" * tag 'drm-fixes-for-v4.14-rc1' of git://people.freedesktop.org/~airlied/linux: drm/amdgpu: revert "fix deadlock of reservation between cs and gpu reset v2" drm/amdgpu: remove duplicate return statement drm/amdgpu: check memory allocation failure drm/amd/amdgpu: fix BANK_SELECT on Vega10 (v2) drm/amdgpu: inline amdgpu_ttm_do_bind again drm/amdgpu: fix amdgpu_ttm_bind drm/amdgpu: remove the GART copy hack drm/ttm:fix wrong decoding of bo_count drm/ttm: fix missing inc bo_count drm/amdgpu: set sched_hw_submission higher for KIQ (v3) drm/amdgpu: move default gart size setting into gmc modules drm/amdgpu: refine default gart size drm/amd/powerplay: ACG frequency added in PPTable drm/amdgpu: discard commands of killed processes drm/amdgpu: fix and cleanup shadow handling drm/amdgpu: add automatic per asic settings for gart_size drm/amdgpu/gfx8: fix spelling typo in mqd allocation drm/amd/powerplay: unhalt mec after loading drm/amdgpu/virtual_dce: Virtual display doesn't support disable vblank immediately drm/amdgpu: Fix huge page updates with CPU
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index e7e899190bef..9e495da0bb03 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -91,7 +91,10 @@ static void amdgpu_ttm_placement_init(struct amdgpu_device *adev,
if (domain & AMDGPU_GEM_DOMAIN_GTT) {
places[c].fpfn = 0;
- places[c].lpfn = 0;
+ if (flags & AMDGPU_GEM_CREATE_SHADOW)
+ places[c].lpfn = adev->mc.gart_size >> PAGE_SHIFT;
+ else
+ places[c].lpfn = 0;
places[c].flags = TTM_PL_FLAG_TT;
if (flags & AMDGPU_GEM_CREATE_CPU_GTT_USWC)
places[c].flags |= TTM_PL_FLAG_WC |
@@ -446,17 +449,16 @@ static int amdgpu_bo_create_shadow(struct amdgpu_device *adev,
if (bo->shadow)
return 0;
- bo->flags |= AMDGPU_GEM_CREATE_SHADOW;
- memset(&placements, 0,
- (AMDGPU_GEM_DOMAIN_MAX + 1) * sizeof(struct ttm_place));
-
- amdgpu_ttm_placement_init(adev, &placement,
- placements, AMDGPU_GEM_DOMAIN_GTT,
- AMDGPU_GEM_CREATE_CPU_GTT_USWC);
+ memset(&placements, 0, sizeof(placements));
+ amdgpu_ttm_placement_init(adev, &placement, placements,
+ AMDGPU_GEM_DOMAIN_GTT,
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC |
+ AMDGPU_GEM_CREATE_SHADOW);
r = amdgpu_bo_create_restricted(adev, size, byte_align, true,
AMDGPU_GEM_DOMAIN_GTT,
- AMDGPU_GEM_CREATE_CPU_GTT_USWC,
+ AMDGPU_GEM_CREATE_CPU_GTT_USWC |
+ AMDGPU_GEM_CREATE_SHADOW,
NULL, &placement,
bo->tbo.resv,
0,
@@ -484,30 +486,28 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
{
struct ttm_placement placement = {0};
struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
+ uint64_t parent_flags = flags & ~AMDGPU_GEM_CREATE_SHADOW;
int r;
- memset(&placements, 0,
- (AMDGPU_GEM_DOMAIN_MAX + 1) * sizeof(struct ttm_place));
+ memset(&placements, 0, sizeof(placements));
+ amdgpu_ttm_placement_init(adev, &placement, placements,
+ domain, parent_flags);
- amdgpu_ttm_placement_init(adev, &placement,
- placements, domain, flags);
-
- r = amdgpu_bo_create_restricted(adev, size, byte_align, kernel,
- domain, flags, sg, &placement,
- resv, init_value, bo_ptr);
+ r = amdgpu_bo_create_restricted(adev, size, byte_align, kernel, domain,
+ parent_flags, sg, &placement, resv,
+ init_value, bo_ptr);
if (r)
return r;
- if (amdgpu_need_backup(adev) && (flags & AMDGPU_GEM_CREATE_SHADOW)) {
- if (!resv) {
- r = ww_mutex_lock(&(*bo_ptr)->tbo.resv->lock, NULL);
- WARN_ON(r != 0);
- }
+ if ((flags & AMDGPU_GEM_CREATE_SHADOW) && amdgpu_need_backup(adev)) {
+ if (!resv)
+ WARN_ON(reservation_object_lock((*bo_ptr)->tbo.resv,
+ NULL));
r = amdgpu_bo_create_shadow(adev, size, byte_align, (*bo_ptr));
if (!resv)
- ww_mutex_unlock(&(*bo_ptr)->tbo.resv->lock);
+ reservation_object_unlock((*bo_ptr)->tbo.resv);
if (r)
amdgpu_bo_unref(bo_ptr);