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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.h
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.h')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h
index 09d3fbdad..c4308291c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h
@@ -12,6 +12,12 @@ struct i915_vma;
struct intel_context;
struct intel_gsc_uc;
+#define GSC_HECI_REPLY_LATENCY_MS 500
+/*
+ * Max FW response time is 500ms, but this should be counted from the time the
+ * command has hit the GSC-CS hardware, not the preceding handoff to GuC CTB.
+ */
+
struct intel_gsc_mtl_header {
u32 validity_marker;
#define GSC_HECI_VALIDITY_MARKER 0xA578875A