[Intel-gfx] [PATCH i-g-t] lib: substitute cxt BAN_PERIOD with BANNABLE
Mika Kuoppala
mika.kuoppala at linux.intel.com
Thu Nov 10 17:31:00 UTC 2016
Context BAN_PERIOD will get depracated so subsitute it with BANNABLE
property. Make ctx param test to accept both variants for now
until kernel changes have landed, to not break BAT.
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>
---
lib/igt_gt.c | 77 ++++++++++++++++++++++++++++++---------------------
lib/ioctl_wrappers.c | 16 +++++++++--
lib/ioctl_wrappers.h | 3 +-
tests/gem_ctx_param.c | 9 ++++--
4 files changed, 68 insertions(+), 37 deletions(-)
diff --git a/lib/igt_gt.c b/lib/igt_gt.c
index a165932..b8c3511 100644
--- a/lib/igt_gt.c
+++ b/lib/igt_gt.c
@@ -119,11 +119,43 @@ void igt_require_hang_ring(int fd, int ring)
igt_skip("hang injection disabled by user");
gem_require_ring(fd, ring);
- gem_context_require_ban_period(fd);
+ gem_context_require_bannable(fd);
if (!igt_check_boolean_env_var("IGT_HANG_WITHOUT_RESET", false))
igt_require(has_gpu_reset(fd));
}
+static unsigned igt_get_ban(int fd, unsigned ctx)
+{
+ struct local_i915_gem_context_param param;
+
+ param.param = LOCAL_CONTEXT_PARAM_BANNABLE;
+ param.value = 0;
+ param.size = 0;
+
+ if (__gem_context_get_param(fd, ¶m)) {
+ igt_assert(param.value == 0);
+ param.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
+ gem_context_get_param(fd, ¶m);
+ }
+
+ return param.value;
+}
+
+static void igt_set_ban(int fd, unsigned ctx, unsigned ban)
+{
+ struct local_i915_gem_context_param param;
+
+ param.value = ban;
+ param.size = 0;
+ param.param = LOCAL_CONTEXT_PARAM_BANNABLE;
+
+ if(__gem_context_set_param(fd, ¶m)) {
+ igt_assert(param.value == ban);
+ param.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
+ gem_context_set_param(fd, ¶m);
+ }
+}
+
igt_hang_t igt_allow_hang(int fd, unsigned ctx, unsigned flags)
{
struct local_i915_gem_context_param param;
@@ -131,7 +163,7 @@ igt_hang_t igt_allow_hang(int fd, unsigned ctx, unsigned flags)
if (!igt_check_boolean_env_var("IGT_HANG", true))
igt_skip("hang injection disabled by user");
- gem_context_require_ban_period(fd);
+ gem_context_require_bannable(fd);
if (!igt_check_boolean_env_var("IGT_HANG_WITHOUT_RESET", false))
igt_require(has_gpu_reset(fd));
@@ -148,16 +180,9 @@ igt_hang_t igt_allow_hang(int fd, unsigned ctx, unsigned flags)
__gem_context_set_param(fd, ¶m);
}
- param.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
- param.value = 0;
- gem_context_get_param(fd, ¶m);
- ban = param.value;
-
- if ((flags & HANG_ALLOW_BAN) == 0) {
- param.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
- param.value = 0;
- gem_context_set_param(fd, ¶m);
- }
+ ban = igt_get_ban(fd, ctx);
+ if ((flags & HANG_ALLOW_BAN) == 0)
+ igt_set_ban(fd, ctx, 0);
return (struct igt_hang){ 0, ctx, ban, flags };
}
@@ -166,13 +191,11 @@ void igt_disallow_hang(int fd, igt_hang_t arg)
{
struct local_i915_gem_context_param param;
- param.context = arg.ctx;
- param.size = 0;
- param.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
- param.value = arg.ban;
- gem_context_set_param(fd, ¶m);
+ igt_set_ban(fd, arg.ctx, arg.ban);
if ((arg.flags & HANG_ALLOW_CAPTURE) == 0) {
+ param.context = arg.ctx;
+ param.size = 0;
param.param = LOCAL_CONTEXT_PARAM_NO_ERROR_CAPTURE;
param.value = 0;
if (__gem_context_set_param(fd, ¶m))
@@ -227,16 +250,10 @@ igt_hang_t igt_hang_ctx(int fd,
__gem_context_set_param(fd, ¶m);
}
- param.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
- param.value = 0;
- gem_context_get_param(fd, ¶m);
- ban = param.value;
+ ban = igt_get_ban(fd, ctx);
- if ((flags & HANG_ALLOW_BAN) == 0) {
- param.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
- param.value = 0;
- gem_context_set_param(fd, ¶m);
- }
+ if ((flags & HANG_ALLOW_BAN) == 0)
+ igt_set_ban(fd, ctx, 0);
memset(&reloc, 0, sizeof(reloc));
memset(&exec, 0, sizeof(exec));
@@ -323,13 +340,11 @@ void igt_post_hang_ring(int fd, igt_hang_t arg)
I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
gem_close(fd, arg.handle);
- param.context = arg.ctx;
- param.size = 0;
- param.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
- param.value = arg.ban;
- gem_context_set_param(fd, ¶m);
+ igt_set_ban(fd, arg.ctx, arg.ban);
if ((arg.flags & HANG_ALLOW_CAPTURE) == 0) {
+ param.context = arg.ctx;
+ param.size = 0;
param.param = LOCAL_CONTEXT_PARAM_NO_ERROR_CAPTURE;
param.value = 0;
if (__gem_context_set_param(fd, ¶m))
diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c
index eabf3ee..06638d4 100644
--- a/lib/ioctl_wrappers.c
+++ b/lib/ioctl_wrappers.c
@@ -961,9 +961,21 @@ void gem_context_require_param(int fd, uint64_t param)
igt_require(igt_ioctl(fd, LOCAL_IOCTL_I915_GEM_CONTEXT_GETPARAM, &p) == 0);
}
-void gem_context_require_ban_period(int fd)
+void gem_context_require_bannable(int fd)
{
static int has_ban_period = -1;
+ static int has_bannable = -1;
+
+ if (has_bannable < 0) {
+ struct local_i915_gem_context_param p;
+
+ p.context = 0;
+ p.param = LOCAL_CONTEXT_PARAM_BANNABLE;
+ p.value = 0;
+ p.size = 0;
+
+ has_bannable = igt_ioctl(fd, LOCAL_IOCTL_I915_GEM_CONTEXT_GETPARAM, &p) == 0;
+ }
if (has_ban_period < 0) {
struct local_i915_gem_context_param p;
@@ -976,7 +988,7 @@ void gem_context_require_ban_period(int fd)
has_ban_period = igt_ioctl(fd, LOCAL_IOCTL_I915_GEM_CONTEXT_GETPARAM, &p) == 0;
}
- igt_require(has_ban_period);
+ igt_require(has_ban_period || has_bannable);
}
int __gem_userptr(int fd, void *ptr, int size, int read_only, uint32_t flags, uint32_t *handle)
diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h
index 465f760..2627097 100644
--- a/lib/ioctl_wrappers.h
+++ b/lib/ioctl_wrappers.h
@@ -120,9 +120,10 @@ struct local_i915_gem_context_param {
#define LOCAL_CONTEXT_PARAM_NO_ZEROMAP 0x2
#define LOCAL_CONTEXT_PARAM_GTT_SIZE 0x3
#define LOCAL_CONTEXT_PARAM_NO_ERROR_CAPTURE 0x4
+#define LOCAL_CONTEXT_PARAM_BANNABLE 0x5
uint64_t value;
};
-void gem_context_require_ban_period(int fd);
+void gem_context_require_bannable(int fd);
void gem_context_require_param(int fd, uint64_t param);
void gem_context_get_param(int fd, struct local_i915_gem_context_param *p);
void gem_context_set_param(int fd, struct local_i915_gem_context_param *p);
diff --git a/tests/gem_ctx_param.c b/tests/gem_ctx_param.c
index 57d5e36..efdaf19 100644
--- a/tests/gem_ctx_param.c
+++ b/tests/gem_ctx_param.c
@@ -43,6 +43,11 @@ igt_main
arg.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
+ /* XXX start to enforce ban period returning -EINVAL when
+ * transition has been done */
+ if (__gem_context_get_param(fd, &arg) == -EINVAL)
+ arg.param = LOCAL_CONTEXT_PARAM_BANNABLE;
+
igt_subtest("basic") {
arg.context = ctx;
gem_context_get_param(fd, &arg);
@@ -82,8 +87,6 @@ igt_main
arg.size = 0;
}
- arg.param = LOCAL_CONTEXT_PARAM_BAN_PERIOD;
-
igt_subtest("non-root-set") {
igt_fork(child, 1) {
igt_drop_root();
@@ -137,7 +140,7 @@ igt_main
* to catch ABI extensions. Don't "fix" this testcase without adding all
* the tests for the new param first.
*/
- arg.param = LOCAL_CONTEXT_PARAM_NO_ERROR_CAPTURE + 1;
+ arg.param = LOCAL_CONTEXT_PARAM_BANNABLE + 1;
igt_subtest("invalid-param-get") {
arg.context = ctx;
--
2.7.4
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