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| author | Michał Winiarski <michal.winiarski@intel.com> | 2024-02-19 16:05:28 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-02-20 22:13:45 +0300 |
| commit | 7606f7d0f069c0fbb033b52e898c437c3aa13f32 (patch) | |
| tree | 15fff2a42610f5d9b838b6c53c75be7c1664783a /drivers/gpu/drm/xe/xe_huc.c | |
| parent | a44bbace73dfb56a83d8dd5a6f2181d9d181522b (diff) | |
| download | linux-7606f7d0f069c0fbb033b52e898c437c3aa13f32.tar.xz | |
drm/xe/huc: Realloc HuC FW in vram for post-hwconfig
Similar to GuC, we're using system memory for the initial stage, and
move the image to vram when it's available for subsequent loads (e.g.
after reset).
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240219130530.1406044-2-michal.winiarski@intel.com
Diffstat (limited to 'drivers/gpu/drm/xe/xe_huc.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_huc.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_huc.c b/drivers/gpu/drm/xe/xe_huc.c index eca109791c6a..b545f850087c 100644 --- a/drivers/gpu/drm/xe/xe_huc.c +++ b/drivers/gpu/drm/xe/xe_huc.c @@ -112,6 +112,25 @@ out: return ret; } +int xe_huc_init_post_hwconfig(struct xe_huc *huc) +{ + struct xe_tile *tile = gt_to_tile(huc_to_gt(huc)); + struct xe_device *xe = huc_to_xe(huc); + int ret; + + if (!IS_DGFX(huc_to_xe(huc))) + return 0; + + if (!xe_uc_fw_is_loadable(&huc->fw)) + return 0; + + ret = xe_managed_bo_reinit_in_vram(xe, tile, &huc->fw.bo); + if (ret) + return ret; + + return 0; +} + int xe_huc_upload(struct xe_huc *huc) { if (!xe_uc_fw_is_loadable(&huc->fw)) |