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authorDave Airlie <airlied@redhat.com>2018-07-20 14:30:18 +1000
committerDave Airlie <airlied@redhat.com>2018-07-20 14:54:31 +1000
commit500775074f88d9cf5416bed2ca19592812d62c41 (patch)
treeb1c5da7128eee2f71d9259b47ab29f7cc6fbe25f /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
parentMerge tag 'drm-intel-next-2018-07-19' of git://anongit.freedesktop.org/drm/dr... (diff)
parentdrm/amdgpu: clean up UVD instance handling v2 (diff)
downloadlinux-500775074f88d9cf5416bed2ca19592812d62c41.tar.gz
linux-500775074f88d9cf5416bed2ca19592812d62c41.zip
Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-next
More features for 4.19: - Map processes to vmids for debugging GPUVM faults - Raven gfxoff fixes - Initial gfxoff support for vega12 - Use defines for interrupt sources rather than magic numbers - DC aux fixes - Finish DC logging TODO - Add more DC debugfs interfaces for conformance testing - Add CRC support for DCN - Scheduler rework in preparation for load balancing - Unify common smu9 code - Clean up UVD instancing support - ttm cleanups - Misc fixes and cleanups Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180719194001.3488-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 2060f208e60b..207f238649b4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -501,13 +501,13 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
case AMDGPU_INFO_VRAM_GTT: {
struct drm_amdgpu_info_vram_gtt vram_gtt;
- vram_gtt.vram_size = adev->gmc.real_vram_size;
- vram_gtt.vram_size -= adev->vram_pin_size;
- vram_gtt.vram_cpu_accessible_size = adev->gmc.visible_vram_size;
- vram_gtt.vram_cpu_accessible_size -= (adev->vram_pin_size - adev->invisible_pin_size);
+ vram_gtt.vram_size = adev->gmc.real_vram_size -
+ atomic64_read(&adev->vram_pin_size);
+ vram_gtt.vram_cpu_accessible_size = adev->gmc.visible_vram_size -
+ atomic64_read(&adev->visible_pin_size);
vram_gtt.gtt_size = adev->mman.bdev.man[TTM_PL_TT].size;
vram_gtt.gtt_size *= PAGE_SIZE;
- vram_gtt.gtt_size -= adev->gart_pin_size;
+ vram_gtt.gtt_size -= atomic64_read(&adev->gart_pin_size);
return copy_to_user(out, &vram_gtt,
min((size_t)size, sizeof(vram_gtt))) ? -EFAULT : 0;
}
@@ -516,17 +516,16 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
memset(&mem, 0, sizeof(mem));
mem.vram.total_heap_size = adev->gmc.real_vram_size;
- mem.vram.usable_heap_size =
- adev->gmc.real_vram_size - adev->vram_pin_size;
+ mem.vram.usable_heap_size = adev->gmc.real_vram_size -
+ atomic64_read(&adev->vram_pin_size);
mem.vram.heap_usage =
amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
mem.vram.max_allocation = mem.vram.usable_heap_size * 3 / 4;
mem.cpu_accessible_vram.total_heap_size =
adev->gmc.visible_vram_size;
- mem.cpu_accessible_vram.usable_heap_size =
- adev->gmc.visible_vram_size -
- (adev->vram_pin_size - adev->invisible_pin_size);
+ mem.cpu_accessible_vram.usable_heap_size = adev->gmc.visible_vram_size -
+ atomic64_read(&adev->visible_pin_size);
mem.cpu_accessible_vram.heap_usage =
amdgpu_vram_mgr_vis_usage(&adev->mman.bdev.man[TTM_PL_VRAM]);
mem.cpu_accessible_vram.max_allocation =
@@ -534,8 +533,8 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
mem.gtt.total_heap_size = adev->mman.bdev.man[TTM_PL_TT].size;
mem.gtt.total_heap_size *= PAGE_SIZE;
- mem.gtt.usable_heap_size = mem.gtt.total_heap_size
- - adev->gart_pin_size;
+ mem.gtt.usable_heap_size = mem.gtt.total_heap_size -
+ atomic64_read(&adev->gart_pin_size);
mem.gtt.heap_usage =
amdgpu_gtt_mgr_usage(&adev->mman.bdev.man[TTM_PL_TT]);
mem.gtt.max_allocation = mem.gtt.usable_heap_size * 3 / 4;