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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c45
1 files changed, 30 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 3fc49823f527..894444ab0032 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -553,7 +553,6 @@ static void amdgpu_virt_populate_vf2pf_ucode_info(struct amdgpu_device *adev)
static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
{
struct amd_sriov_msg_vf2pf_info *vf2pf_info;
- struct ttm_resource_manager *vram_man = ttm_manager_type(&adev->mman.bdev, TTM_PL_VRAM);
vf2pf_info = (struct amd_sriov_msg_vf2pf_info *) adev->virt.fw_reserve.p_vf2pf;
@@ -576,8 +575,8 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
vf2pf_info->driver_cert = 0;
vf2pf_info->os_info.all = 0;
- vf2pf_info->fb_usage = amdgpu_vram_mgr_usage(vram_man) >> 20;
- vf2pf_info->fb_vis_usage = amdgpu_vram_mgr_vis_usage(vram_man) >> 20;
+ vf2pf_info->fb_usage = amdgpu_vram_mgr_usage(&adev->mman.vram_mgr) >> 20;
+ vf2pf_info->fb_vis_usage = amdgpu_vram_mgr_vis_usage(&adev->mman.vram_mgr) >> 20;
vf2pf_info->fb_size = adev->gmc.real_vram_size >> 20;
vf2pf_info->fb_vis_size = adev->gmc.visible_vram_size >> 20;
@@ -622,19 +621,37 @@ void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev)
void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
{
- uint64_t bp_block_offset = 0;
- uint32_t bp_block_size = 0;
- struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL;
-
adev->virt.fw_reserve.p_pf2vf = NULL;
adev->virt.fw_reserve.p_vf2pf = NULL;
adev->virt.vf2pf_update_interval_ms = 0;
- if (adev->mman.fw_vram_usage_va != NULL) {
+ if (adev->bios != NULL) {
adev->virt.vf2pf_update_interval_ms = 2000;
adev->virt.fw_reserve.p_pf2vf =
(struct amd_sriov_msg_pf2vf_info_header *)
+ (adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
+
+ amdgpu_virt_read_pf2vf_data(adev);
+ }
+
+ if (adev->virt.vf2pf_update_interval_ms != 0) {
+ INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item);
+ schedule_delayed_work(&(adev->virt.vf2pf_work), msecs_to_jiffies(adev->virt.vf2pf_update_interval_ms));
+ }
+}
+
+
+void amdgpu_virt_exchange_data(struct amdgpu_device *adev)
+{
+ uint64_t bp_block_offset = 0;
+ uint32_t bp_block_size = 0;
+ struct amd_sriov_msg_pf2vf_info *pf2vf_v2 = NULL;
+
+ if (adev->mman.fw_vram_usage_va != NULL) {
+
+ adev->virt.fw_reserve.p_pf2vf =
+ (struct amd_sriov_msg_pf2vf_info_header *)
(adev->mman.fw_vram_usage_va + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
adev->virt.fw_reserve.p_vf2pf =
(struct amd_sriov_msg_vf2pf_info_header *)
@@ -663,16 +680,10 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
(adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
amdgpu_virt_read_pf2vf_data(adev);
-
- return;
- }
-
- if (adev->virt.vf2pf_update_interval_ms != 0) {
- INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item);
- schedule_delayed_work(&(adev->virt.vf2pf_work), adev->virt.vf2pf_update_interval_ms);
}
}
+
void amdgpu_detect_virtualization(struct amdgpu_device *adev)
{
uint32_t reg;
@@ -715,6 +726,10 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
vi_set_virt_ops(adev);
break;
case CHIP_VEGA10:
+ soc15_set_virt_ops(adev);
+ /* send a dummy GPU_INIT_DATA request to host on vega10 */
+ amdgpu_virt_request_init_data(adev);
+ break;
case CHIP_VEGA20:
case CHIP_ARCTURUS:
case CHIP_ALDEBARAN: