Am 03.08.2018 um 17:26 schrieb Michel Dänzer:
From: Michel Dänzer <[email protected]>
The allocated size can be (at least?) as large as megabytes, and
there's no need for it to be physically contiguous.
May avoid spurious failures to initialize / suspend the corresponding
block while there's memory pressure.
Bugzilla: https://bugs.freedesktop.org/107432
Signed-off-by: Michel Dänzer <[email protected]>
Reviewed-by: Christian König <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 6 +++---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 6 +++---
drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 4 ++--
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 632fa5980ff4..5564e5bb03d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -311,7 +311,7 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev)
for (j = 0; j < adev->uvd.num_uvd_inst; ++j) {
if (adev->uvd.harvest_config & (1 << j))
continue;
- kfree(adev->uvd.inst[j].saved_bo);
+ kvfree(adev->uvd.inst[j].saved_bo);
amdgpu_bo_free_kernel(&adev->uvd.inst[j].vcpu_bo,
&adev->uvd.inst[j].gpu_addr,
@@ -354,7 +354,7 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
size = amdgpu_bo_size(adev->uvd.inst[j].vcpu_bo);
ptr = adev->uvd.inst[j].cpu_addr;
- adev->uvd.inst[j].saved_bo = kmalloc(size, GFP_KERNEL);
+ adev->uvd.inst[j].saved_bo = kvmalloc(size, GFP_KERNEL);
if (!adev->uvd.inst[j].saved_bo)
return -ENOMEM;
@@ -380,7 +380,7 @@ int amdgpu_uvd_resume(struct amdgpu_device *adev)
if (adev->uvd.inst[i].saved_bo != NULL) {
memcpy_toio(ptr, adev->uvd.inst[i].saved_bo, size);
- kfree(adev->uvd.inst[i].saved_bo);
+ kvfree(adev->uvd.inst[i].saved_bo);
adev->uvd.inst[i].saved_bo = NULL;
} else {
const struct common_firmware_header *hdr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 798648a19710..ec2b4c3f228b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -129,7 +129,7 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
{
int i;
- kfree(adev->vcn.saved_bo);
+ kvfree(adev->vcn.saved_bo);
amdgpu_bo_free_kernel(&adev->vcn.vcpu_bo,
&adev->vcn.gpu_addr,
@@ -160,7 +160,7 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev)
size = amdgpu_bo_size(adev->vcn.vcpu_bo);
ptr = adev->vcn.cpu_addr;
- adev->vcn.saved_bo = kmalloc(size, GFP_KERNEL);
+ adev->vcn.saved_bo = kvmalloc(size, GFP_KERNEL);
if (!adev->vcn.saved_bo)
return -ENOMEM;
@@ -182,7 +182,7 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev)
if (adev->vcn.saved_bo != NULL) {
memcpy_toio(ptr, adev->vcn.saved_bo, size);
- kfree(adev->vcn.saved_bo);
+ kvfree(adev->vcn.saved_bo);
adev->vcn.saved_bo = NULL;
} else {
const struct common_firmware_header *hdr;
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 65f8860169e9..d5ce6ed9ffe6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -438,7 +438,7 @@ static int vce_v4_0_sw_init(void *handle)
const struct common_firmware_header *hdr;
unsigned size = amdgpu_bo_size(adev->vce.vcpu_bo);
- adev->vce.saved_bo = kmalloc(size, GFP_KERNEL);
+ adev->vce.saved_bo = kvmalloc(size, GFP_KERNEL);
if (!adev->vce.saved_bo)
return -ENOMEM;
@@ -490,7 +490,7 @@ static int vce_v4_0_sw_fini(void *handle)
amdgpu_virt_free_mm_table(adev);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
- kfree(adev->vce.saved_bo);
+ kvfree(adev->vce.saved_bo);
adev->vce.saved_bo = NULL;
}
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