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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:35:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 17:39:31 +0000
commit85c675d0d09a45a135bddd15d7b385f8758c32fb (patch)
tree76267dbc9b9a130337be3640948fe397b04ac629 /drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c
parentAdding upstream version 6.6.15. (diff)
downloadlinux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz
linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c
index 89ed5ee9c..2fde5c360 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c
@@ -81,8 +81,17 @@ out_rq:
i915_request_add(rq);
- if (!err && i915_request_wait(rq, 0, msecs_to_jiffies(500)) < 0)
- err = -ETIME;
+ if (!err) {
+ /*
+ * Start timeout for i915_request_wait only after considering one possible
+ * pending GSC-HECI submission cycle on the other (non-privileged) path.
+ */
+ if (wait_for(i915_request_started(rq), GSC_HECI_REPLY_LATENCY_MS))
+ drm_dbg(&gsc_uc_to_gt(gsc)->i915->drm,
+ "Delay in gsc-heci-priv submission to gsccs-hw");
+ if (i915_request_wait(rq, 0, msecs_to_jiffies(GSC_HECI_REPLY_LATENCY_MS)) < 0)
+ err = -ETIME;
+ }
i915_request_put(rq);
@@ -186,6 +195,13 @@ out_rq:
i915_request_add(rq);
if (!err) {
+ /*
+ * Start timeout for i915_request_wait only after considering one possible
+ * pending GSC-HECI submission cycle on the other (privileged) path.
+ */
+ if (wait_for(i915_request_started(rq), GSC_HECI_REPLY_LATENCY_MS))
+ drm_dbg(&gsc_uc_to_gt(gsc)->i915->drm,
+ "Delay in gsc-heci-non-priv submission to gsccs-hw");
if (i915_request_wait(rq, I915_WAIT_INTERRUPTIBLE,
msecs_to_jiffies(timeout_ms)) < 0)
err = -ETIME;