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authorIngo Molnar <mingo@kernel.org>2020-11-07 12:50:48 +0100
committerIngo Molnar <mingo@kernel.org>2020-11-07 13:20:17 +0100
commit666fab4a3ea143315a9c059fad9f3a0f1365d54b (patch)
treee9e4be3b0eeac79346d52a86183326617d0c9999 /drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
parent0a986ea81e1aa8ac17e82cda53cc95158217956e (diff)
parent659caaf65dc9c7150aa3e80225ec6e66b25ab3ce (diff)
Merge branch 'linus' into perf/kprobes
Conflicts: include/asm-generic/atomic-instrumented.h kernel/kprobes.c Use the upstream atomic-instrumented.h checksum, and pick the kprobes version of kernel/kprobes.c, which effectively reverts this upstream workaround: 645f224e7ba2: ("kprobes: Tell lockdep about kprobe nesting") Since the new code *should* be fine without nesting. Knock on wood ... Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c42
1 files changed, 31 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index c799691dfa84..0da0a0d98672 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -32,24 +32,32 @@
#include "amdgpu_vm.h"
-enum drm_sched_priority amdgpu_to_sched_priority(int amdgpu_priority)
+int amdgpu_to_sched_priority(int amdgpu_priority,
+ enum drm_sched_priority *prio)
{
switch (amdgpu_priority) {
case AMDGPU_CTX_PRIORITY_VERY_HIGH:
- return DRM_SCHED_PRIORITY_HIGH_HW;
+ *prio = DRM_SCHED_PRIORITY_HIGH;
+ break;
case AMDGPU_CTX_PRIORITY_HIGH:
- return DRM_SCHED_PRIORITY_HIGH_SW;
+ *prio = DRM_SCHED_PRIORITY_HIGH;
+ break;
case AMDGPU_CTX_PRIORITY_NORMAL:
- return DRM_SCHED_PRIORITY_NORMAL;
+ *prio = DRM_SCHED_PRIORITY_NORMAL;
+ break;
case AMDGPU_CTX_PRIORITY_LOW:
case AMDGPU_CTX_PRIORITY_VERY_LOW:
- return DRM_SCHED_PRIORITY_LOW;
+ *prio = DRM_SCHED_PRIORITY_MIN;
+ break;
case AMDGPU_CTX_PRIORITY_UNSET:
- return DRM_SCHED_PRIORITY_UNSET;
+ *prio = DRM_SCHED_PRIORITY_UNSET;
+ break;
default:
WARN(1, "Invalid context priority %d\n", amdgpu_priority);
- return DRM_SCHED_PRIORITY_INVALID;
+ return -EINVAL;
}
+
+ return 0;
}
static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
@@ -115,13 +123,24 @@ int amdgpu_sched_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
{
union drm_amdgpu_sched *args = data;
- struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_device *adev = drm_to_adev(dev);
enum drm_sched_priority priority;
int r;
- priority = amdgpu_to_sched_priority(args->in.priority);
- if (priority == DRM_SCHED_PRIORITY_INVALID)
+ /* First check the op, then the op's argument.
+ */
+ switch (args->in.op) {
+ case AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE:
+ case AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE:
+ break;
+ default:
+ DRM_ERROR("Invalid sched op specified: %d\n", args->in.op);
return -EINVAL;
+ }
+
+ r = amdgpu_to_sched_priority(args->in.priority, &priority);
+ if (r)
+ return r;
switch (args->in.op) {
case AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE:
@@ -136,7 +155,8 @@ int amdgpu_sched_ioctl(struct drm_device *dev, void *data,
priority);
break;
default:
- DRM_ERROR("Invalid sched op specified: %d\n", args->in.op);
+ /* Impossible.
+ */
r = -EINVAL;
break;
}