Change-Id: Ibf193cc2d9e20c3aefa1ce8ff24241dfbb6768ff
Signed-off-by: Ken Wang <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 12 +++++++-----
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 7 ++++++-
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 7 ++++++-
4 files changed, 21 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 8bef7ec..b84153f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -2432,6 +2432,8 @@ uint32_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device
*adev, struct ttm_tt *ttm,
void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc,
u64 base);
void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
+u64 amdgpu_ttm_get_gtt_mem_size(struct amdgpu_device *adev);
+int amdgpu_ttm_global_init(struct amdgpu_device *adev);
void amdgpu_program_register_sequence(struct amdgpu_device *adev,
const u32 *registers,
const u32 array_size);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 145732a..5200381 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -34,6 +34,7 @@
#include <ttm/ttm_placement.h>
#include <ttm/ttm_module.h>
#include <ttm/ttm_page_alloc.h>
+#include <ttm/ttm_memory.h>
#include <drm/drmP.h>
#include <drm/amdgpu_drm.h>
#include <linux/seq_file.h>
@@ -74,7 +75,7 @@ static void amdgpu_ttm_mem_global_release(struct
drm_global_reference *ref)
ttm_mem_global_release(ref->object);
}
-static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
+int amdgpu_ttm_global_init(struct amdgpu_device *adev)
{
struct drm_global_reference *global_ref;
struct amdgpu_ring *ring;
@@ -998,10 +999,6 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
unsigned i, j;
int r;
- r = amdgpu_ttm_global_init(adev);
- if (r) {
- return r;
- }
/* No others user of address space so set it to 0 */
r = ttm_bo_device_init(&adev->mman.bdev,
adev->mman.bo_global_ref.ref.object,
@@ -1398,3 +1395,8 @@ static void amdgpu_ttm_debugfs_fini(struct amdgpu_device
*adev)
#endif
}
+
+u64 amdgpu_ttm_get_gtt_mem_size(struct amdgpu_device *adev)
+{
+ return
ttm_get_kernel_zone_memory_size(adev->mman.mem_global_ref.object);
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index a3b6048..b6ae925 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -392,7 +392,7 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
* size equal to the 1024 or vram, whichever is larger.
*/
if (amdgpu_gart_size == -1)
- adev->mc.gtt_size = max((1024ULL << 20), adev->mc.mc_vram_size);
+ adev->mc.gtt_size = amdgpu_ttm_get_gtt_mem_size(adev);
else
adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
@@ -959,6 +959,11 @@ static int gmc_v7_0_sw_init(void *handle)
return r;
}
+ r = amdgpu_ttm_global_init(adev);
+ if (r) {
+ return r;
+ }
+
r = gmc_v7_0_mc_init(adev);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 02b6872..d46d76b 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -469,7 +469,7 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
* size equal to the 1024 or vram, whichever is larger.
*/
if (amdgpu_gart_size == -1)
- adev->mc.gtt_size = max((1024ULL << 20), adev->mc.mc_vram_size);
+ adev->mc.gtt_size = amdgpu_ttm_get_gtt_mem_size(adev);
else
adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
@@ -956,6 +956,11 @@ static int gmc_v8_0_sw_init(void *handle)
return r;
}
+ r = amdgpu_ttm_global_init(adev);
+ if (r) {
+ return r;
+ }
+
r = gmc_v8_0_mc_init(adev);
if (r)
return r;
--
2.7.4
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