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| author | Dave Airlie <airlied@redhat.com> | 2023-03-10 14:17:34 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2023-03-10 14:17:35 +1000 |
| commit | 519b23310aa100073f0b58c39df120a486ed7f8e (patch) | |
| tree | 5c2bb2f813f1e56146810523f1206996d55ab73d /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 3a43e30b8e2cff245b7d3cb807fb0b4409452bda (diff) | |
| parent | 6ce2ea07c5ff0a8188eab0e5cd1f0e4899b36835 (diff) | |
| download | linux-stable-519b23310aa100073f0b58c39df120a486ed7f8e.tar.gz linux-stable-519b23310aa100073f0b58c39df120a486ed7f8e.tar.bz2 linux-stable-519b23310aa100073f0b58c39df120a486ed7f8e.zip | |
Merge tag 'amd-drm-fixes-6.3-2023-03-09' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.3-2023-03-09:
amdgpu:
- Misc display fixes
- UMC 8.10 fixes
- Driver unload fixes
- NBIO 7.3.0 fix
- Error checking fixes for soc15, nv, soc21 read register interface
- Fix video cap query for VCN 4.0.4
amdkfd:
- Fix return check in doorbell handling
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230310031314.1296929-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 17 |
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; } |