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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-27 09:27:01 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-27 09:27:01 +0200
commit97318d6427f62b723c89f4150f8f48126ef74961 (patch)
tree771550fabd4b7d67dd4827550bac458036185cb9 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parent2b947f8769be8b8181dc795fd292d3e7120f5204 (diff)
parent197b6b60ae7bc51dd0814953c562833143b292aa (diff)
Merge 6.3-rc4 into usb-next
We need the USB fixes here, and the USB gadget update for future development patches to be based on. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c17
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 28fe6d941054..3f5d13035aff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -602,27 +602,14 @@ psp_cmd_submit_buf(struct psp_context *psp,
struct psp_gfx_cmd_resp *cmd, uint64_t fence_mc_addr)
{
int ret;
- int index, idx;
+ int index;
int timeout = 20000;
bool ras_intr = false;
bool skip_unsupport = false;
- bool dev_entered;
if (psp->adev->no_hw_access)
return 0;
- dev_entered = drm_dev_enter(adev_to_drm(psp->adev), &idx);
- /*
- * We allow sending PSP messages LOAD_ASD and UNLOAD_TA without acquiring
- * a lock in drm_dev_enter during driver unload because we must call
- * drm_dev_unplug as the beginning of unload driver sequence . It is very
- * crucial that userspace can't access device instances anymore.
- */
- if (!dev_entered)
- WARN_ON(psp->cmd_buf_mem->cmd_id != GFX_CMD_ID_LOAD_ASD &&
- psp->cmd_buf_mem->cmd_id != GFX_CMD_ID_UNLOAD_TA &&
- psp->cmd_buf_mem->cmd_id != GFX_CMD_ID_INVOKE_CMD);
-
memset(psp->cmd_buf_mem, 0, PSP_CMD_BUFFER_SIZE);
memcpy(psp->cmd_buf_mem, cmd, sizeof(struct psp_gfx_cmd_resp));
@@ -686,8 +673,6 @@ psp_cmd_submit_buf(struct psp_context *psp,
}
exit:
- if (dev_entered)
- drm_dev_exit(idx);
return ret;
}