Again we wish to operate on the engines, which are owned by the
intel_gt. As such it is easier, and much more consistent, to pass the
intel_gt parameter.
v2: Unexport i915_gem_load_power_context()
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
---
drivers/gpu/drm/i915/gem/i915_gem_pm.c | 7 +------
drivers/gpu/drm/i915/gem/i915_gem_pm.h | 1 -
drivers/gpu/drm/i915/i915_gem.c | 14 ++++++++------
drivers/gpu/drm/i915/selftests/i915_selftest.c | 13 +++++++++++--
4 files changed, 20 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pm.c b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
index ee3279c76566..9bc0cf3139e3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pm.c
@@ -37,11 +37,6 @@ static bool switch_to_kernel_context_sync(struct intel_gt *gt)
return result;
}
-bool i915_gem_load_power_context(struct drm_i915_private *i915)
-{
- return switch_to_kernel_context_sync(&i915->gt);
-}
-
static void user_forcewake(struct intel_gt *gt, bool suspend)
{
int count = atomic_read(>->user_wakeref);
@@ -171,7 +166,7 @@ void i915_gem_resume(struct drm_i915_private *i915)
intel_uc_resume(&i915->gt.uc);
/* Always reload a context for powersaving. */
- if (!i915_gem_load_power_context(i915))
+ if (!switch_to_kernel_context_sync(&i915->gt))
goto err_wedged;
user_forcewake(&i915->gt, false);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pm.h b/drivers/gpu/drm/i915/gem/i915_gem_pm.h
index a017572778d5..26b78dbdc225 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pm.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pm.h
@@ -12,7 +12,6 @@
struct drm_i915_private;
struct work_struct;
-bool i915_gem_load_power_context(struct drm_i915_private *i915);
void i915_gem_resume(struct drm_i915_private *i915);
void i915_gem_idle_work_handler(struct work_struct *work);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index ca64a0c9b762..b882988056bd 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -48,6 +48,7 @@
#include "gt/intel_engine_user.h"
#include "gt/intel_gt.h"
#include "gt/intel_gt_pm.h"
+#include "gt/intel_gt_requests.h"
#include "gt/intel_mocs.h"
#include "gt/intel_reset.h"
#include "gt/intel_renderstate.h"
@@ -1072,7 +1073,7 @@ void i915_gem_sanitize(struct drm_i915_private *i915)
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
}
-static int __intel_engines_record_defaults(struct drm_i915_private *i915)
+static int __intel_engines_record_defaults(struct intel_gt *gt)
{
struct i915_request *requests[I915_NUM_ENGINES] = {};
struct intel_engine_cs *engine;
@@ -1088,7 +1089,7 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915)
* from the same default HW values.
*/
- for_each_engine(engine, i915, id) {
+ for_each_engine(engine, gt, id) {
struct intel_context *ce;
struct i915_request *rq;
@@ -1096,7 +1097,8 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915)
GEM_BUG_ON(!engine->kernel_context);
engine->serial++; /* force the kernel context switch */
- ce = intel_context_create(i915->kernel_context, engine);
+ ce = intel_context_create(engine->kernel_context->gem_context,
+ engine);
if (IS_ERR(ce)) {
err = PTR_ERR(ce);
goto out;
@@ -1125,7 +1127,7 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915)
}
/* Flush the default context image to memory, and enable powersaving. */
- if (!i915_gem_load_power_context(i915)) {
+ if (intel_gt_wait_for_idle(gt, I915_GEM_IDLE_TIMEOUT) == -ETIME) {
err = -EIO;
goto out;
}
@@ -1184,7 +1186,7 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915)
* this is by declaring ourselves wedged.
*/
if (err)
- intel_gt_set_wedged(&i915->gt);
+ intel_gt_set_wedged(gt);
for (id = 0; id < ARRAY_SIZE(requests); id++) {
struct intel_context *ce;
@@ -1298,7 +1300,7 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
if (ret)
goto err_gt;
- ret = __intel_engines_record_defaults(dev_priv);
+ ret = __intel_engines_record_defaults(&dev_priv->gt);
if (ret)
goto err_gt;
diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c
index 825a8286cbe8..92c9193cdc85 100644
--- a/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -23,8 +23,9 @@
#include <linux/random.h>
-#include "../i915_drv.h"
-#include "../i915_selftest.h"
+#include "gt/intel_gt_pm.h"
+#include "i915_drv.h"
+#include "i915_selftest.h"
#include "igt_flush_test.h"
@@ -256,6 +257,10 @@ int __i915_live_setup(void *data)
{
struct drm_i915_private *i915 = data;
+ /* The selftests expect an idle system */
+ if (intel_gt_pm_wait_for_idle(&i915->gt))
+ return -EIO;
+
return intel_gt_terminally_wedged(&i915->gt);
}
@@ -275,6 +280,10 @@ int __intel_gt_live_setup(void *data)
{
struct intel_gt *gt = data;
+ /* The selftests expect an idle system */
+ if (intel_gt_pm_wait_for_idle(gt))
+ return -EIO;
+
return intel_gt_terminally_wedged(gt);
}