diff options
| author | Michał Winiarski <[email protected]> | 2024-02-19 14:05:28 +0100 |
|---|---|---|
| committer | Rodrigo Vivi <[email protected]> | 2024-02-20 14:13:45 -0500 |
| commit | 7606f7d0f069c0fbb033b52e898c437c3aa13f32 (patch) | |
| tree | 15fff2a42610f5d9b838b6c53c75be7c1664783a | |
| parent | a44bbace73dfb56a83d8dd5a6f2181d9d181522b (diff) | |
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 <[email protected]>
Reviewed-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/xe/xe_huc.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_huc.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_uc.c | 4 |
3 files changed, 24 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)) diff --git a/drivers/gpu/drm/xe/xe_huc.h b/drivers/gpu/drm/xe/xe_huc.h index 532017230287..3ab56cc14b00 100644 --- a/drivers/gpu/drm/xe/xe_huc.h +++ b/drivers/gpu/drm/xe/xe_huc.h @@ -17,6 +17,7 @@ enum xe_huc_auth_types { }; int xe_huc_init(struct xe_huc *huc); +int xe_huc_init_post_hwconfig(struct xe_huc *huc); int xe_huc_upload(struct xe_huc *huc); int xe_huc_auth(struct xe_huc *huc, enum xe_huc_auth_types type); bool xe_huc_is_authenticated(struct xe_huc *huc, enum xe_huc_auth_types type); diff --git a/drivers/gpu/drm/xe/xe_uc.c b/drivers/gpu/drm/xe/xe_uc.c index 8f37a809525f..d62137306d28 100644 --- a/drivers/gpu/drm/xe/xe_uc.c +++ b/drivers/gpu/drm/xe/xe_uc.c @@ -94,6 +94,10 @@ int xe_uc_init_post_hwconfig(struct xe_uc *uc) if (err) return err; + err = xe_huc_init_post_hwconfig(&uc->huc); + if (err) + return err; + return xe_gsc_init_post_hwconfig(&uc->gsc); } |