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authorMark Brown <broonie@kernel.org>2016-05-02 14:02:09 +0300
committerMark Brown <broonie@kernel.org>2016-05-02 14:02:09 +0300
commit0ce8428ba9ea13098b828d0881e28368a108709c (patch)
tree12cbe5d9c27319b8a18ac9fc9cb44e3c5f35408c /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parentfba0d7066524ab7b8ccf60e7e95981d10ed008b0 (diff)
parent8c0f55100478649e3c0133684aa4aebab77ce10f (diff)
downloadlinux-0ce8428ba9ea13098b828d0881e28368a108709c.tar.xz
Merge tag 'asoc-fix-v4.6-rc5' into asoc-intel
ASoC: Fixes for v4.6 This is a fairly large collection of fixes but almost all driver specific ones, especially to the new Intel drivers which have had a lot of recent development. The one core fix is a change to the debugfs code to avoid crashes in some relatively unusual configurations.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c31
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 151a2d42c639..e557fc1f17c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -424,9 +424,11 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
bo->pin_count = 1;
if (gpu_addr != NULL)
*gpu_addr = amdgpu_bo_gpu_offset(bo);
- if (domain == AMDGPU_GEM_DOMAIN_VRAM)
+ if (domain == AMDGPU_GEM_DOMAIN_VRAM) {
bo->adev->vram_pin_size += amdgpu_bo_size(bo);
- else
+ if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
+ bo->adev->invisible_pin_size += amdgpu_bo_size(bo);
+ } else
bo->adev->gart_pin_size += amdgpu_bo_size(bo);
} else {
dev_err(bo->adev->dev, "%p pin failed\n", bo);
@@ -456,9 +458,11 @@ int amdgpu_bo_unpin(struct amdgpu_bo *bo)
}
r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
if (likely(r == 0)) {
- if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
+ if (bo->tbo.mem.mem_type == TTM_PL_VRAM) {
bo->adev->vram_pin_size -= amdgpu_bo_size(bo);
- else
+ if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)
+ bo->adev->invisible_pin_size -= amdgpu_bo_size(bo);
+ } else
bo->adev->gart_pin_size -= amdgpu_bo_size(bo);
} else {
dev_err(bo->adev->dev, "%p validate failed for unpin\n", bo);
@@ -476,6 +480,17 @@ int amdgpu_bo_evict_vram(struct amdgpu_device *adev)
return ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_VRAM);
}
+static const char *amdgpu_vram_names[] = {
+ "UNKNOWN",
+ "GDDR1",
+ "DDR2",
+ "GDDR3",
+ "GDDR4",
+ "GDDR5",
+ "HBM",
+ "DDR3"
+};
+
int amdgpu_bo_init(struct amdgpu_device *adev)
{
/* Add an MTRR for the VRAM */
@@ -484,8 +499,8 @@ int amdgpu_bo_init(struct amdgpu_device *adev)
DRM_INFO("Detected VRAM RAM=%lluM, BAR=%lluM\n",
adev->mc.mc_vram_size >> 20,
(unsigned long long)adev->mc.aper_size >> 20);
- DRM_INFO("RAM width %dbits DDR\n",
- adev->mc.vram_width);
+ DRM_INFO("RAM width %dbits %s\n",
+ adev->mc.vram_width, amdgpu_vram_names[adev->mc.vram_type]);
return amdgpu_ttm_init(adev);
}
@@ -608,6 +623,10 @@ int amdgpu_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
if ((offset + size) <= adev->mc.visible_vram_size)
return 0;
+ /* Can't move a pinned BO to visible VRAM */
+ if (abo->pin_count > 0)
+ return -EINVAL;
+
/* hurrah the memory is not visible ! */
amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM);
lpfn = adev->mc.visible_vram_size >> PAGE_SHIFT;