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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
commitf73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch)
treeb7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
parentdma-buf: handle testing kthreads creation failure (diff)
parentMerge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff)
downloadwireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz
wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c41
1 files changed, 30 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 7a4eae36778a..54ab51a4ada7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -32,6 +32,7 @@
#include "amdgpu.h"
#include "amdgpu_ras.h"
+#include "amdgpu_reset.h"
#include "vi.h"
#include "soc15.h"
#include "nv.h"
@@ -424,7 +425,7 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
return -EINVAL;
if (pf2vf_info->size > 1024) {
- DRM_ERROR("invalid pf2vf message size\n");
+ dev_err(adev->dev, "invalid pf2vf message size: 0x%x\n", pf2vf_info->size);
return -EINVAL;
}
@@ -435,7 +436,9 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
adev->virt.fw_reserve.p_pf2vf, pf2vf_info->size,
adev->virt.fw_reserve.checksum_key, checksum);
if (checksum != checkval) {
- DRM_ERROR("invalid pf2vf message\n");
+ dev_err(adev->dev,
+ "invalid pf2vf message: header checksum=0x%x calculated checksum=0x%x\n",
+ checksum, checkval);
return -EINVAL;
}
@@ -449,7 +452,9 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
adev->virt.fw_reserve.p_pf2vf, pf2vf_info->size,
0, checksum);
if (checksum != checkval) {
- DRM_ERROR("invalid pf2vf message\n");
+ dev_err(adev->dev,
+ "invalid pf2vf message: header checksum=0x%x calculated checksum=0x%x\n",
+ checksum, checkval);
return -EINVAL;
}
@@ -485,7 +490,7 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->uuid;
break;
default:
- DRM_ERROR("invalid pf2vf version\n");
+ dev_err(adev->dev, "invalid pf2vf version: 0x%x\n", pf2vf_info->version);
return -EINVAL;
}
@@ -571,6 +576,11 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
vf2pf_info->decode_usage = 0;
vf2pf_info->dummy_page_addr = (uint64_t)adev->dummy_page_addr;
+ vf2pf_info->mes_info_addr = (uint64_t)adev->mes.resource_1_gpu_addr;
+
+ if (adev->mes.resource_1) {
+ vf2pf_info->mes_info_size = adev->mes.resource_1->tbo.base.size;
+ }
vf2pf_info->checksum =
amd_sriov_msg_checksum(
vf2pf_info, vf2pf_info->header.size, 0, 0);
@@ -584,8 +594,22 @@ static void amdgpu_virt_update_vf2pf_work_item(struct work_struct *work)
int ret;
ret = amdgpu_virt_read_pf2vf_data(adev);
- if (ret)
+ if (ret) {
+ adev->virt.vf2pf_update_retry_cnt++;
+ if ((adev->virt.vf2pf_update_retry_cnt >= AMDGPU_VF2PF_UPDATE_MAX_RETRY_LIMIT) &&
+ amdgpu_sriov_runtime(adev) && !amdgpu_in_reset(adev)) {
+ amdgpu_ras_set_fed(adev, true);
+ if (amdgpu_reset_domain_schedule(adev->reset_domain,
+ &adev->virt.flr_work))
+ return;
+ else
+ dev_err(adev->dev, "Failed to queue work! at %s", __func__);
+ }
+
goto out;
+ }
+
+ adev->virt.vf2pf_update_retry_cnt = 0;
amdgpu_virt_write_vf2pf_data(adev);
out:
@@ -606,6 +630,7 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
adev->virt.fw_reserve.p_pf2vf = NULL;
adev->virt.fw_reserve.p_vf2pf = NULL;
adev->virt.vf2pf_update_interval_ms = 0;
+ adev->virt.vf2pf_update_retry_cnt = 0;
if (adev->mman.fw_vram_usage_va && adev->mman.drv_vram_usage_va) {
DRM_WARN("Currently fw_vram and drv_vram should not have values at the same time!");
@@ -705,12 +730,6 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE;
}
- if (amdgpu_sriov_vf(adev) && adev->asic_type == CHIP_SIENNA_CICHLID)
- /* VF MMIO access (except mailbox range) from CPU
- * will be blocked during sriov runtime
- */
- adev->virt.caps |= AMDGPU_VF_MMIO_ACCESS_PROTECT;
-
/* we have the ability to check now */
if (amdgpu_sriov_vf(adev)) {
switch (adev->asic_type) {