Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@xxxxxxx>
Andrey
On 2022-03-03 03:23, Christian König wrote:
We now have standard macros for that.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 7 +------
drivers/gpu/drm/amd/amdgpu/amdgpu_job.h | 6 ++++--
2 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 38c9fd7b7ad4..e4ca62225996 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -78,14 +78,10 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
struct amdgpu_job **job, struct amdgpu_vm *vm)
{
- size_t size = sizeof(struct amdgpu_job);
-
if (num_ibs == 0)
return -EINVAL;
- size += sizeof(struct amdgpu_ib) * num_ibs;
-
- *job = kzalloc(size, GFP_KERNEL);
+ *job = kzalloc(struct_size(*job, ibs, num_ibs), GFP_KERNEL);
if (!*job)
return -ENOMEM;
@@ -95,7 +91,6 @@ int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
*/
(*job)->base.sched = &adev->rings[0]->sched;
(*job)->vm = vm;
- (*job)->ibs = (void *)&(*job)[1];
(*job)->num_ibs = num_ibs;
amdgpu_sync_create(&(*job)->sync);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
index 6d704772ff42..d599c0540b46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
@@ -25,6 +25,7 @@
#include <drm/gpu_scheduler.h>
#include "amdgpu_sync.h"
+#include "amdgpu_ring.h"
/* bit set means command submit involves a preamble IB */
#define AMDGPU_PREAMBLE_IB_PRESENT (1 << 0)
@@ -48,12 +49,10 @@ struct amdgpu_job {
struct amdgpu_vm *vm;
struct amdgpu_sync sync;
struct amdgpu_sync sched_sync;
- struct amdgpu_ib *ibs;
struct dma_fence hw_fence;
struct dma_fence *external_hw_fence;
uint32_t preamble_status;
uint32_t preemption_status;
- uint32_t num_ibs;
bool vm_needs_flush;
uint64_t vm_pd_addr;
unsigned vmid;
@@ -69,6 +68,9 @@ struct amdgpu_job {
/* job_run_counter >= 1 means a resubmit job */
uint32_t job_run_counter;
+
+ uint32_t num_ibs;
+ struct amdgpu_ib ibs[];
};
int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
