[Intel-gfx] [PATCH 2/2] drm/i915: Remove I915_USER_PRIORITY_SHIFT
Chris Wilson
chris at chris-wilson.co.uk
Wed Jan 20 12:14:39 UTC 2021
As we do not have any internal priority levels, the priority can be set
directed from the user values.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/display/intel_display.c | 4 +-
drivers/gpu/drm/i915/gem/i915_gem_context.c | 6 +--
.../i915/gem/selftests/i915_gem_object_blt.c | 4 +-
.../gpu/drm/i915/gt/intel_engine_heartbeat.c | 10 ++---
drivers/gpu/drm/i915/gt/selftest_execlists.c | 44 +++++++------------
drivers/gpu/drm/i915/i915_priolist_types.h | 3 --
drivers/gpu/drm/i915/i915_scheduler.c | 1 -
7 files changed, 24 insertions(+), 48 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 7373f54b216e..6f04f85812fe 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -13543,9 +13543,7 @@ int
intel_prepare_plane_fb(struct drm_plane *_plane,
struct drm_plane_state *_new_plane_state)
{
- struct i915_sched_attr attr = {
- .priority = I915_USER_PRIORITY(I915_PRIORITY_DISPLAY),
- };
+ struct i915_sched_attr attr = { .priority = I915_PRIORITY_DISPLAY };
struct intel_plane *plane = to_intel_plane(_plane);
struct intel_plane_state *new_plane_state =
to_intel_plane_state(_new_plane_state);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 4d2f40cf237b..61a7360c4d9a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -679,7 +679,7 @@ __create_context(struct drm_i915_private *i915)
kref_init(&ctx->ref);
ctx->i915 = i915;
- ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL);
+ ctx->sched.priority = I915_PRIORITY_NORMAL;
mutex_init(&ctx->mutex);
INIT_LIST_HEAD(&ctx->link);
@@ -1959,7 +1959,7 @@ static int set_priority(struct i915_gem_context *ctx,
!capable(CAP_SYS_NICE))
return -EPERM;
- ctx->sched.priority = I915_USER_PRIORITY(priority);
+ ctx->sched.priority = priority;
context_apply_all(ctx, __apply_priority, ctx);
return 0;
@@ -2463,7 +2463,7 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
case I915_CONTEXT_PARAM_PRIORITY:
args->size = 0;
- args->value = ctx->sched.priority >> I915_USER_PRIORITY_SHIFT;
+ args->value = ctx->sched.priority;
break;
case I915_CONTEXT_PARAM_SSEU:
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
index 23b6e11bbc3e..c4c04fb97d14 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_object_blt.c
@@ -220,7 +220,7 @@ static int igt_fill_blt_thread(void *arg)
return PTR_ERR(ctx);
prio = i915_prandom_u32_max_state(I915_PRIORITY_MAX, prng);
- ctx->sched.priority = I915_USER_PRIORITY(prio);
+ ctx->sched.priority = prio;
}
ce = i915_gem_context_get_engine(ctx, 0);
@@ -338,7 +338,7 @@ static int igt_copy_blt_thread(void *arg)
return PTR_ERR(ctx);
prio = i915_prandom_u32_max_state(I915_PRIORITY_MAX, prng);
- ctx->sched.priority = I915_USER_PRIORITY(prio);
+ ctx->sched.priority = prio;
}
ce = i915_gem_context_get_engine(ctx, 0);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
index 1732a42e9075..ed03c08737f5 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
@@ -81,9 +81,7 @@ static void show_heartbeat(const struct i915_request *rq,
static void heartbeat(struct work_struct *wrk)
{
- struct i915_sched_attr attr = {
- .priority = I915_USER_PRIORITY(I915_PRIORITY_MIN),
- };
+ struct i915_sched_attr attr = { .priority = I915_PRIORITY_MIN };
struct intel_engine_cs *engine =
container_of(wrk, typeof(*engine), heartbeat.work.work);
struct intel_context *ce = engine->kernel_context;
@@ -127,7 +125,7 @@ static void heartbeat(struct work_struct *wrk)
*/
attr.priority = 0;
if (rq->sched.attr.priority >= attr.priority)
- attr.priority |= I915_USER_PRIORITY(I915_PRIORITY_HEARTBEAT);
+ attr.priority = I915_PRIORITY_HEARTBEAT;
if (rq->sched.attr.priority >= attr.priority)
attr.priority = I915_PRIORITY_BARRIER;
@@ -285,9 +283,7 @@ int intel_engine_pulse(struct intel_engine_cs *engine)
int intel_engine_flush_barriers(struct intel_engine_cs *engine)
{
- struct i915_sched_attr attr = {
- .priority = I915_USER_PRIORITY(I915_PRIORITY_MIN),
- };
+ struct i915_sched_attr attr = { .priority = I915_PRIORITY_MIN };
struct intel_context *ce = engine->kernel_context;
struct i915_request *rq;
int err;
diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c
index 6bce45f63f37..7240a61ccb78 100644
--- a/drivers/gpu/drm/i915/gt/selftest_execlists.c
+++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c
@@ -321,7 +321,7 @@ static int live_unlite_switch(void *arg)
static int live_unlite_preempt(void *arg)
{
- return live_unlite_restore(arg, I915_USER_PRIORITY(I915_PRIORITY_MAX));
+ return live_unlite_restore(arg, I915_PRIORITY_MAX);
}
static int live_unlite_ring(void *arg)
@@ -1311,9 +1311,7 @@ static int live_timeslice_queue(void *arg)
goto err_pin;
for_each_engine(engine, gt, id) {
- struct i915_sched_attr attr = {
- .priority = I915_USER_PRIORITY(I915_PRIORITY_MAX),
- };
+ struct i915_sched_attr attr = { .priority = I915_PRIORITY_MAX };
struct i915_request *rq, *nop;
if (!intel_engine_has_preemption(engine))
@@ -1528,14 +1526,12 @@ static int live_busywait_preempt(void *arg)
ctx_hi = kernel_context(gt->i915);
if (!ctx_hi)
return -ENOMEM;
- ctx_hi->sched.priority =
- I915_USER_PRIORITY(I915_CONTEXT_MAX_USER_PRIORITY);
+ ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
ctx_lo = kernel_context(gt->i915);
if (!ctx_lo)
goto err_ctx_hi;
- ctx_lo->sched.priority =
- I915_USER_PRIORITY(I915_CONTEXT_MIN_USER_PRIORITY);
+ ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY;
obj = i915_gem_object_create_internal(gt->i915, PAGE_SIZE);
if (IS_ERR(obj)) {
@@ -1732,14 +1728,12 @@ static int live_preempt(void *arg)
ctx_hi = kernel_context(gt->i915);
if (!ctx_hi)
goto err_spin_lo;
- ctx_hi->sched.priority =
- I915_USER_PRIORITY(I915_CONTEXT_MAX_USER_PRIORITY);
+ ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
ctx_lo = kernel_context(gt->i915);
if (!ctx_lo)
goto err_ctx_hi;
- ctx_lo->sched.priority =
- I915_USER_PRIORITY(I915_CONTEXT_MIN_USER_PRIORITY);
+ ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY;
for_each_engine(engine, gt, id) {
struct igt_live_test t;
@@ -1832,7 +1826,7 @@ static int live_late_preempt(void *arg)
goto err_ctx_hi;
/* Make sure ctx_lo stays before ctx_hi until we trigger preemption. */
- ctx_lo->sched.priority = I915_USER_PRIORITY(1);
+ ctx_lo->sched.priority = 1;
for_each_engine(engine, gt, id) {
struct igt_live_test t;
@@ -1873,7 +1867,7 @@ static int live_late_preempt(void *arg)
goto err_wedged;
}
- attr.priority = I915_USER_PRIORITY(I915_PRIORITY_MAX);
+ attr.priority = I915_PRIORITY_MAX;
engine->schedule(rq, &attr);
if (!igt_wait_for_spinner(&spin_hi, rq)) {
@@ -1954,7 +1948,7 @@ static int live_nopreempt(void *arg)
return -ENOMEM;
if (preempt_client_init(gt, &b))
goto err_client_a;
- b.ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_MAX);
+ b.ctx->sched.priority = I915_PRIORITY_MAX;
for_each_engine(engine, gt, id) {
struct i915_request *rq_a, *rq_b;
@@ -2419,11 +2413,9 @@ static int live_preempt_cancel(void *arg)
static int live_suppress_self_preempt(void *arg)
{
+ struct i915_sched_attr attr = { .priority = I915_PRIORITY_MAX };
struct intel_gt *gt = arg;
struct intel_engine_cs *engine;
- struct i915_sched_attr attr = {
- .priority = I915_USER_PRIORITY(I915_PRIORITY_MAX)
- };
struct preempt_client a, b;
enum intel_engine_id id;
int err = -ENOMEM;
@@ -2554,9 +2546,7 @@ static int live_chain_preempt(void *arg)
goto err_client_hi;
for_each_engine(engine, gt, id) {
- struct i915_sched_attr attr = {
- .priority = I915_USER_PRIORITY(I915_PRIORITY_MAX),
- };
+ struct i915_sched_attr attr = { .priority = I915_PRIORITY_MAX };
struct igt_live_test t;
struct i915_request *rq;
int ring_size, count, i;
@@ -2975,9 +2965,7 @@ static int live_preempt_gang(void *arg)
return -EIO;
do {
- struct i915_sched_attr attr = {
- .priority = I915_USER_PRIORITY(prio++),
- };
+ struct i915_sched_attr attr = { .priority = prio++ };
err = create_gang(engine, &rq);
if (err)
@@ -3013,7 +3001,7 @@ static int live_preempt_gang(void *arg)
drm_info_printer(engine->i915->drm.dev);
pr_err("Failed to flush chain of %d requests, at %d\n",
- prio, rq_prio(rq) >> I915_USER_PRIORITY_SHIFT);
+ prio, rq_prio(rq));
intel_engine_dump(engine, &p,
"%s\n", engine->name);
@@ -3383,14 +3371,12 @@ static int live_preempt_timeout(void *arg)
ctx_hi = kernel_context(gt->i915);
if (!ctx_hi)
goto err_spin_lo;
- ctx_hi->sched.priority =
- I915_USER_PRIORITY(I915_CONTEXT_MAX_USER_PRIORITY);
+ ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
ctx_lo = kernel_context(gt->i915);
if (!ctx_lo)
goto err_ctx_hi;
- ctx_lo->sched.priority =
- I915_USER_PRIORITY(I915_CONTEXT_MIN_USER_PRIORITY);
+ ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY;
for_each_engine(engine, gt, id) {
unsigned long saved_timeout;
diff --git a/drivers/gpu/drm/i915/i915_priolist_types.h b/drivers/gpu/drm/i915/i915_priolist_types.h
index 9a7657bb002e..bc2fa84f98a8 100644
--- a/drivers/gpu/drm/i915/i915_priolist_types.h
+++ b/drivers/gpu/drm/i915/i915_priolist_types.h
@@ -24,9 +24,6 @@ enum {
I915_PRIORITY_DISPLAY,
};
-#define I915_USER_PRIORITY_SHIFT 0
-#define I915_USER_PRIORITY(x) ((x) << I915_USER_PRIORITY_SHIFT)
-
/* Smallest priority value that cannot be bumped. */
#define I915_PRIORITY_INVALID (INT_MIN)
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
index d9f4cafe5a74..efa638c3acc7 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.c
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -71,7 +71,6 @@ i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio)
lockdep_assert_held(&engine->active.lock);
assert_priolists(execlists);
- prio >>= I915_USER_PRIORITY_SHIFT;
if (unlikely(execlists->no_priolist))
prio = I915_PRIORITY_NORMAL;
--
2.20.1
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