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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index c09e1afb5f79..bca036ac6621 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -32,6 +32,7 @@
#include <drm/drm_debugfs.h>
#include "gem/i915_gem_context.h"
+#include "gt/intel_gt_buffer_pool.h"
#include "gt/intel_gt_clock_utils.h"
#include "gt/intel_gt_pm.h"
#include "gt/intel_gt_requests.h"
@@ -1303,8 +1304,8 @@ static int i915_engine_info(struct seq_file *m, void *unused)
seq_printf(m, "GT awake? %s [%d]\n",
yesno(dev_priv->gt.awake),
atomic_read(&dev_priv->gt.wakeref.count));
- seq_printf(m, "CS timestamp frequency: %u kHz\n",
- RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_khz);
+ seq_printf(m, "CS timestamp frequency: %u Hz\n",
+ RUNTIME_INFO(dev_priv)->cs_timestamp_frequency_hz);
p = drm_seq_file_printer(m);
for_each_uabi_engine(engine, dev_priv)
@@ -1403,13 +1404,12 @@ static int
i915_perf_noa_delay_set(void *data, u64 val)
{
struct drm_i915_private *i915 = data;
- const u32 clk = RUNTIME_INFO(i915)->cs_timestamp_frequency_khz;
/*
* This would lead to infinite waits as we're doing timestamp
* difference on the CS with only 32bits.
*/
- if (val > mul_u32_u32(U32_MAX, clk))
+ if (i915_cs_timestamp_ns_to_ticks(i915, val) > U32_MAX)
return -EINVAL;
atomic64_set(&i915->perf.noa_programming_delay, val);
@@ -1484,6 +1484,9 @@ gt_drop_caches(struct intel_gt *gt, u64 val)
if (val & DROP_RESET_ACTIVE && intel_gt_terminally_wedged(gt))
intel_gt_handle_error(gt, ALL_ENGINES, 0, NULL);
+ if (val & DROP_FREED)
+ intel_gt_flush_buffer_pool(gt);
+
return 0;
}