[PATCH 01/10] drm/xe: Correct BMG VSEC header sizing

Michael J. Ruhl michael.j.ruhl at intel.com
Fri May 30 20:33:38 UTC 2025


The intel_vsec_header information for the crashlog feature
is incorrect.

Update the VSEC header with correct sizing and count.

Signed-off-by: Michael J. Ruhl <michael.j.ruhl at intel.com>
---
 drivers/gpu/drm/xe/xe_vsec.c | 20 +++++---------------
 1 file changed, 5 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c
index 3e573b0b7ebd..67238fc57a4d 100644
--- a/drivers/gpu/drm/xe/xe_vsec.c
+++ b/drivers/gpu/drm/xe/xe_vsec.c
@@ -32,28 +32,18 @@ static struct intel_vsec_header bmg_telemetry = {
 	.offset = BMG_DISCOVERY_OFFSET,
 };
 
-static struct intel_vsec_header bmg_punit_crashlog = {
-	.length = 0x10,
+static struct intel_vsec_header bmg_crashlog = {
+	.length = 0x18,
 	.id = VSEC_ID_CRASHLOG,
-	.num_entries = 1,
-	.entry_size = 4,
+	.num_entries = 2,
+	.entry_size = 6,
 	.tbir = 0,
 	.offset = BMG_DISCOVERY_OFFSET + 0x60,
 };
 
-static struct intel_vsec_header bmg_oobmsm_crashlog = {
-	.length = 0x10,
-	.id = VSEC_ID_CRASHLOG,
-	.num_entries = 1,
-	.entry_size = 4,
-	.tbir = 0,
-	.offset = BMG_DISCOVERY_OFFSET + 0x78,
-};
-
 static struct intel_vsec_header *bmg_capabilities[] = {
 	&bmg_telemetry,
-	&bmg_punit_crashlog,
-	&bmg_oobmsm_crashlog,
+	&bmg_crashlog,
 	NULL
 };
 
-- 
2.49.0



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