diff options
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_sched.c | 17 |
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 31322195b9e4..4d8a7d48ade3 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -144,6 +144,7 @@ struct etnaviv_gpu { /* hang detection */ u32 hangcheck_dma_addr; + u32 hangcheck_primid; u32 hangcheck_fence; void __iomem *mmio; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index ab9ca4824b62..c5c146eef78a 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -11,6 +11,7 @@ #include "etnaviv_gpu.h" #include "etnaviv_sched.h" #include "state.xml.h" +#include "state_hi.xml.h" static int etnaviv_job_hang_limit = 0; module_param_named(job_hang_limit, etnaviv_job_hang_limit, int , 0444); @@ -35,7 +36,7 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job { struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); struct etnaviv_gpu *gpu = submit->gpu; - u32 dma_addr; + u32 dma_addr, primid = 0; int change; /* @@ -52,10 +53,22 @@ static enum drm_gpu_sched_stat etnaviv_sched_timedout_job(struct drm_sched_job */ dma_addr = gpu_read(gpu, VIVS_FE_DMA_ADDRESS); change = dma_addr - gpu->hangcheck_dma_addr; + if (submit->exec_state == ETNA_PIPE_3D) { + /* guard against concurrent usage from perfmon_sample */ + mutex_lock(&gpu->lock); + gpu_write(gpu, VIVS_MC_PROFILE_CONFIG0, + VIVS_MC_PROFILE_CONFIG0_FE_CURRENT_PRIM << + VIVS_MC_PROFILE_CONFIG0_FE__SHIFT); + primid = gpu_read(gpu, VIVS_MC_PROFILE_FE_READ); + mutex_unlock(&gpu->lock); + } if (gpu->state == ETNA_GPU_STATE_RUNNING && (gpu->completed_fence != gpu->hangcheck_fence || - change < 0 || change > 16)) { + change < 0 || change > 16 || + (submit->exec_state == ETNA_PIPE_3D && + gpu->hangcheck_primid != primid))) { gpu->hangcheck_dma_addr = dma_addr; + gpu->hangcheck_primid = primid; gpu->hangcheck_fence = gpu->completed_fence; goto out_no_timeout; } |