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authorTvrtko Ursulin <tvrtko.ursulin@intel.com>2023-11-07 13:18:04 +0300
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>2023-11-10 14:49:02 +0300
commitdc1a2775070f0618b661500310b2ea8643592ed1 (patch)
tree100a82374a6bfc56e2fa357176ada1a59834ee46 /drivers/gpu/drm/i915/gt
parent978e1a52ca1f0228eccc51ad5ed3a118bac1ad1c (diff)
downloadlinux-dc1a2775070f0618b661500310b2ea8643592ed1.tar.xz
drm/i915: Account ring buffer and context state storage
Account ring buffers and logical context space against the owning client memory usage stats. Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Aravind Iddamsetty <aravind.iddamsetty@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231107101806.608990-4-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_context.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c
index a53b26178f0a..a2f1245741bb 100644
--- a/drivers/gpu/drm/i915/gt/intel_context.c
+++ b/drivers/gpu/drm/i915/gt/intel_context.c
@@ -6,6 +6,7 @@
#include "gem/i915_gem_context.h"
#include "gem/i915_gem_pm.h"
+#include "i915_drm_client.h"
#include "i915_drv.h"
#include "i915_trace.h"
@@ -50,6 +51,7 @@ intel_context_create(struct intel_engine_cs *engine)
int intel_context_alloc_state(struct intel_context *ce)
{
+ struct i915_gem_context *ctx;
int err = 0;
if (mutex_lock_interruptible(&ce->pin_mutex))
@@ -66,6 +68,18 @@ int intel_context_alloc_state(struct intel_context *ce)
goto unlock;
set_bit(CONTEXT_ALLOC_BIT, &ce->flags);
+
+ rcu_read_lock();
+ ctx = rcu_dereference(ce->gem_context);
+ if (ctx && !kref_get_unless_zero(&ctx->ref))
+ ctx = NULL;
+ rcu_read_unlock();
+ if (ctx) {
+ if (ctx->client)
+ i915_drm_client_add_context_objects(ctx->client,
+ ce);
+ i915_gem_context_put(ctx);
+ }
}
unlock: