[PATCH] drm/i915/gsc: mei interrupt top half should be in irq disabled context

2025-04-25 Thread Junxiao Chang
Sebastian Andrzej Siewior Signed-off-by: Junxiao Chang --- drivers/gpu/drm/i915/gt/intel_gsc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c index 1e925c75fb080..c43febc862dc3 100644 --- a/drivers/gp

[PATCH] drm/i915/gsc: mei interrupt top half should be in irq disabled context

2025-04-25 Thread Junxiao Chang
Sebastian Andrzej Siewior Signed-off-by: Junxiao Chang --- drivers/gpu/drm/i915/gt/intel_gsc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c index 1e925c75fb080..ad63abf1236a8 100644 --- a/drivers/gp

[PATCH] drm/i915/gsc: mei interrupt top half should be in irq disabled context

2025-04-24 Thread Junxiao Chang
Sebastian Andrzej Siewior Signed-off-by: Junxiao Chang --- drivers/gpu/drm/i915/gt/intel_gsc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c index 1e925c75fb080..a099d885508ac 100644 --- a/drive

[PATCH] drm/i915/gsc: mei interrupt top half should be in irq disabled context

2025-04-23 Thread Junxiao Chang
should be disabled for MEI GSC interrupt top half. This change fixes A380/A770 GPU boot hang issue with RT kernel. Signed-off-by: Junxiao Chang --- drivers/gpu/drm/i915/gt/intel_gsc.c | 14 ++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers