diff options
| author | Suraj Kandpal <[email protected]> | 2024-07-22 12:14:51 +0530 |
|---|---|---|
| committer | Suraj Kandpal <[email protected]> | 2024-07-25 08:55:26 +0530 |
| commit | b4224f6bae3801d589f815672ec62800a1501b0d (patch) | |
| tree | 9248a4ca78275eb92994c4e3b8728a138a0d581f /drivers/gpu | |
| parent | d34f4f058edf1235c103ca9c921dc54820d14d40 (diff) | |
drm/xe/hdcp: Check GSC structure validity
Sometimes xe_gsc is not initialized when checked at HDCP capability
check. Add gsc structure check to avoid null pointer error.
Signed-off-by: Suraj Kandpal <[email protected]>
Reviewed-by: Dnyaneshwar Bhadane <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/xe/display/xe_hdcp_gsc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c index 14b8b4278317..3550f7360a64 100644 --- a/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c +++ b/drivers/gpu/drm/xe/display/xe_hdcp_gsc.c @@ -40,10 +40,14 @@ bool intel_hdcp_gsc_check_status(struct xe_device *xe) { struct xe_tile *tile = xe_device_get_root_tile(xe); struct xe_gt *gt = tile->media_gt; + struct xe_gsc *gsc = >->uc.gsc; bool ret = true; - if (!xe_uc_fw_is_enabled(>->uc.gsc.fw)) + if (!gsc && !xe_uc_fw_is_enabled(&gsc->fw)) { + drm_dbg_kms(&xe->drm, + "GSC Components not ready for HDCP2.x\n"); return false; + } xe_pm_runtime_get(xe); if (xe_force_wake_get(gt_to_fw(gt), XE_FW_GSC)) { @@ -53,7 +57,7 @@ bool intel_hdcp_gsc_check_status(struct xe_device *xe) goto out; } - if (!xe_gsc_proxy_init_done(>->uc.gsc)) + if (!xe_gsc_proxy_init_done(gsc)) ret = false; xe_force_wake_put(gt_to_fw(gt), XE_FW_GSC); |