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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c32
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 8d97f17ffe66..24fbde7dd1c4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1696,6 +1696,26 @@ dm_allocate_gpu_mem(
return da->cpu_ptr;
}
+void
+dm_free_gpu_mem(
+ struct amdgpu_device *adev,
+ enum dc_gpu_mem_alloc_type type,
+ void *pvMem)
+{
+ struct dal_allocation *da;
+
+ /* walk the da list in DM */
+ list_for_each_entry(da, &adev->dm.da_list, list) {
+ if (pvMem == da->cpu_ptr) {
+ amdgpu_bo_free_kernel(&da->bo, &da->gpu_addr, &da->cpu_ptr);
+ list_del(&da->list);
+ kfree(da);
+ break;
+ }
+ }
+
+}
+
static enum dmub_status
dm_dmub_send_vbios_gpint_command(struct amdgpu_device *adev,
enum dmub_gpint_command command_code,
@@ -1762,16 +1782,20 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device *
/* Send the chunk */
ret = dm_dmub_send_vbios_gpint_command(adev, send_addrs[i], chunk, 30000);
if (ret != DMUB_STATUS_OK)
- /* No need to free bb here since it shall be done in dm_sw_fini() */
- return NULL;
+ goto free_bb;
}
/* Now ask DMUB to copy the bb */
ret = dm_dmub_send_vbios_gpint_command(adev, DMUB_GPINT__BB_COPY, 1, 200000);
if (ret != DMUB_STATUS_OK)
- return NULL;
+ goto free_bb;
return bb;
+
+free_bb:
+ dm_free_gpu_mem(adev, DC_MEM_ALLOC_TYPE_GART, (void *) bb);
+ return NULL;
+
}
static enum dmub_ips_disable_type dm_get_default_ips_mode(
@@ -2541,11 +2565,11 @@ static int dm_sw_fini(void *handle)
amdgpu_bo_free_kernel(&da->bo, &da->gpu_addr, &da->cpu_ptr);
list_del(&da->list);
kfree(da);
+ adev->dm.bb_from_dmub = NULL;
break;
}
}
- adev->dm.bb_from_dmub = NULL;
kfree(adev->dm.dmub_fb_info);
adev->dm.dmub_fb_info = NULL;