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path: root/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_log.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_log.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
index ac0931f0374b..b53f61f3101f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.c
@@ -7,6 +7,7 @@
#include "gt/intel_gt.h"
#include "i915_drv.h"
+#include "i915_irq.h"
#include "i915_memcpy.h"
#include "intel_guc_log.h"
@@ -55,20 +56,6 @@ static int guc_action_control_log(struct intel_guc *guc, bool enable,
return intel_guc_send(guc, action, ARRAY_SIZE(action));
}
-static void guc_log_enable_flush_events(struct intel_guc_log *log)
-{
- intel_guc_enable_msg(log_to_guc(log),
- INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER |
- INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED);
-}
-
-static void guc_log_disable_flush_events(struct intel_guc_log *log)
-{
- intel_guc_disable_msg(log_to_guc(log),
- INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER |
- INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED);
-}
-
/*
* Sub buffer switch callback. Called whenever relay has to switch to a new
* sub buffer, relay stays on the same sub buffer if 0 is returned.
@@ -201,6 +188,8 @@ static unsigned int guc_get_log_buffer_size(enum guc_log_buffer_type type)
return DEBUG_BUFFER_SIZE;
case GUC_CRASH_DUMP_LOG_BUFFER:
return CRASH_BUFFER_SIZE;
+ case GUC_CAPTURE_LOG_BUFFER:
+ return CAPTURE_BUFFER_SIZE;
default:
MISSING_CASE(type);
}
@@ -463,14 +452,19 @@ int intel_guc_log_create(struct intel_guc_log *log)
* +-------------------------------+ 32B
* | Debug state header |
* +-------------------------------+ 64B
+ * | Capture state header |
+ * +-------------------------------+ 96B
* | |
* +===============================+ PAGE_SIZE (4KB)
* | Crash Dump logs |
* +===============================+ + CRASH_SIZE
* | Debug logs |
* +===============================+ + DEBUG_SIZE
+ * | Capture logs |
+ * +===============================+ + CAPTURE_SIZE
*/
- guc_log_size = PAGE_SIZE + CRASH_BUFFER_SIZE + DEBUG_BUFFER_SIZE;
+ guc_log_size = PAGE_SIZE + CRASH_BUFFER_SIZE + DEBUG_BUFFER_SIZE +
+ CAPTURE_BUFFER_SIZE;
vma = intel_guc_allocate_vma(guc, guc_log_size);
if (IS_ERR(vma)) {
@@ -592,8 +586,6 @@ int intel_guc_log_relay_start(struct intel_guc_log *log)
if (log->relay.started)
return -EEXIST;
- guc_log_enable_flush_events(log);
-
/*
* When GuC is logging without us relaying to userspace, we're ignoring
* the flush notification. This means that we need to unconditionally
@@ -640,7 +632,6 @@ static void guc_log_relay_stop(struct intel_guc_log *log)
if (!log->relay.started)
return;
- guc_log_disable_flush_events(log);
intel_synchronize_irq(i915);
flush_work(&log->relay.flush_work);
@@ -661,7 +652,8 @@ void intel_guc_log_relay_close(struct intel_guc_log *log)
void intel_guc_log_handle_flush_event(struct intel_guc_log *log)
{
- queue_work(system_highpri_wq, &log->relay.flush_work);
+ if (log->relay.started)
+ queue_work(system_highpri_wq, &log->relay.flush_work);
}
static const char *
@@ -672,6 +664,8 @@ stringify_guc_log_type(enum guc_log_buffer_type type)
return "DEBUG";
case GUC_CRASH_DUMP_LOG_BUFFER:
return "CRASH";
+ case GUC_CAPTURE_LOG_BUFFER:
+ return "CAPTURE";
default:
MISSING_CASE(type);
}