diff options
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_buffer.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_drv.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_drv.h | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_dump.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 37 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_sched.c | 5 |
8 files changed, 32 insertions, 62 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c index 7fea74861a87..160ce3c060a5 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.c @@ -439,6 +439,4 @@ void etnaviv_buffer_queue(struct etnaviv_gpu *gpu, u32 exec_state, if (drm_debug & DRM_UT_DRIVER) etnaviv_buffer_dump(gpu, buffer, 0, 0x50); - - gpu->lastctx = cmdbuf->ctx; } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index 83c1f46670bf..96efc84396bf 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -72,14 +72,8 @@ static void etnaviv_postclose(struct drm_device *dev, struct drm_file *file) for (i = 0; i < ETNA_MAX_PIPES; i++) { struct etnaviv_gpu *gpu = priv->gpu[i]; - if (gpu) { - mutex_lock(&gpu->lock); - if (gpu->lastctx == ctx) - gpu->lastctx = NULL; - mutex_unlock(&gpu->lock); - + if (gpu) drm_sched_entity_destroy(&ctx->sched_entity[i]); - } } kfree(ctx); @@ -523,7 +517,7 @@ static int etnaviv_bind(struct device *dev) if (!priv) { dev_err(dev, "failed to allocate private data\n"); ret = -ENOMEM; - goto out_unref; + goto out_put; } drm->dev_private = priv; @@ -549,8 +543,8 @@ out_register: component_unbind_all(dev, drm); out_bind: kfree(priv); -out_unref: - drm_dev_unref(drm); +out_put: + drm_dev_put(drm); return ret; } @@ -567,7 +561,7 @@ static void etnaviv_unbind(struct device *dev) drm->dev_private = NULL; kfree(priv); - drm_dev_unref(drm); + drm_dev_put(drm); } static const struct component_master_ops etnaviv_master_ops = { diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h index 8d02d1b7dcf5..4bf698de5996 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h @@ -107,17 +107,6 @@ static inline size_t size_vstruct(size_t nelem, size_t elem_size, size_t base) return base + nelem * elem_size; } -/* returns true if fence a comes after fence b */ -static inline bool fence_after(u32 a, u32 b) -{ - return (s32)(a - b) > 0; -} - -static inline bool fence_after_eq(u32 a, u32 b) -{ - return (s32)(a - b) >= 0; -} - /* * Etnaviv timeouts are specified wrt CLOCK_MONOTONIC, not jiffies. * We need to calculate the timeout in terms of number of jiffies diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 9146e30e24a6..3fbb4855396c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -118,6 +118,7 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) unsigned int n_obj, n_bomap_pages; size_t file_size, mmu_size; __le64 *bomap, *bomap_start; + unsigned long flags; /* Only catch the first event, or when manually re-armed */ if (!etnaviv_dump_core) @@ -134,13 +135,13 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) mmu_size + gpu->buffer.size; /* Add in the active command buffers */ - spin_lock(&gpu->sched.job_list_lock); + spin_lock_irqsave(&gpu->sched.job_list_lock, flags); list_for_each_entry(s_job, &gpu->sched.ring_mirror_list, node) { submit = to_etnaviv_submit(s_job); file_size += submit->cmdbuf.size; n_obj++; } - spin_unlock(&gpu->sched.job_list_lock); + spin_unlock_irqrestore(&gpu->sched.job_list_lock, flags); /* Add in the active buffer objects */ list_for_each_entry(vram, &gpu->mmu->mappings, mmu_node) { @@ -182,14 +183,14 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) gpu->buffer.size, etnaviv_cmdbuf_get_va(&gpu->buffer)); - spin_lock(&gpu->sched.job_list_lock); + spin_lock_irqsave(&gpu->sched.job_list_lock, flags); list_for_each_entry(s_job, &gpu->sched.ring_mirror_list, node) { submit = to_etnaviv_submit(s_job); etnaviv_core_dump_mem(&iter, ETDUMP_BUF_CMD, submit->cmdbuf.vaddr, submit->cmdbuf.size, etnaviv_cmdbuf_get_va(&submit->cmdbuf)); } - spin_unlock(&gpu->sched.job_list_lock); + spin_unlock_irqrestore(&gpu->sched.job_list_lock, flags); /* Reserve space for the bomap */ if (n_bomap_pages) { diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 983e67f19e45..30875f8f2933 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -179,7 +179,7 @@ static int submit_fence_sync(struct etnaviv_gem_submit *submit) struct reservation_object *robj = bo->obj->resv; if (!(bo->flags & ETNA_SUBMIT_BO_WRITE)) { - ret = reservation_object_reserve_shared(robj); + ret = reservation_object_reserve_shared(robj, 1); if (ret) return ret; } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index f225fbc6edd2..6904535475de 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -3,10 +3,12 @@ * Copyright (C) 2015-2018 Etnaviv Project */ +#include <linux/clk.h> #include <linux/component.h> #include <linux/dma-fence.h> #include <linux/moduleparam.h> #include <linux/of_device.h> +#include <linux/regulator/consumer.h> #include <linux/thermal.h> #include "etnaviv_cmdbuf.h" @@ -976,7 +978,6 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m) void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) { - unsigned long flags; unsigned int i = 0; dev_err(gpu->dev, "recover hung GPU!\n"); @@ -989,15 +990,13 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu) etnaviv_hw_reset(gpu); /* complete all events, the GPU won't do it after the reset */ - spin_lock_irqsave(&gpu->event_spinlock, flags); + spin_lock(&gpu->event_spinlock); for_each_set_bit_from(i, gpu->event_bitmap, ETNA_NR_EVENTS) complete(&gpu->event_free); bitmap_zero(gpu->event_bitmap, ETNA_NR_EVENTS); - spin_unlock_irqrestore(&gpu->event_spinlock, flags); - gpu->completed_fence = gpu->active_fence; + spin_unlock(&gpu->event_spinlock); etnaviv_gpu_hw_init(gpu); - gpu->lastctx = NULL; gpu->exec_state = -1; mutex_unlock(&gpu->lock); @@ -1032,7 +1031,7 @@ static bool etnaviv_fence_signaled(struct dma_fence *fence) { struct etnaviv_fence *f = to_etnaviv_fence(fence); - return fence_completed(f->gpu, f->base.seqno); + return (s32)(f->gpu->completed_fence - f->base.seqno) >= 0; } static void etnaviv_fence_release(struct dma_fence *fence) @@ -1071,6 +1070,12 @@ static struct dma_fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu) return &f->base; } +/* returns true if fence a comes after fence b */ +static inline bool fence_after(u32 a, u32 b) +{ + return (s32)(a - b) > 0; +} + /* * event management: */ @@ -1078,7 +1083,7 @@ static struct dma_fence *etnaviv_gpu_fence_alloc(struct etnaviv_gpu *gpu) static int event_alloc(struct etnaviv_gpu *gpu, unsigned nr_events, unsigned int *events) { - unsigned long flags, timeout = msecs_to_jiffies(10 * 10000); + unsigned long timeout = msecs_to_jiffies(10 * 10000); unsigned i, acquired = 0; for (i = 0; i < nr_events; i++) { @@ -1095,7 +1100,7 @@ static int event_alloc(struct etnaviv_gpu *gpu, unsigned nr_events, timeout = ret; } - spin_lock_irqsave(&gpu->event_spinlock, flags); + spin_lock(&gpu->event_spinlock); for (i = 0; i < nr_events; i++) { int event = find_first_zero_bit(gpu->event_bitmap, ETNA_NR_EVENTS); @@ -1105,7 +1110,7 @@ static int event_alloc(struct etnaviv_gpu *gpu, unsigned nr_events, set_bit(event, gpu->event_bitmap); } - spin_unlock_irqrestore(&gpu->event_spinlock, flags); + spin_unlock(&gpu->event_spinlock); return 0; @@ -1118,18 +1123,11 @@ out: static void event_free(struct etnaviv_gpu *gpu, unsigned int event) { - unsigned long flags; - - spin_lock_irqsave(&gpu->event_spinlock, flags); - if (!test_bit(event, gpu->event_bitmap)) { dev_warn(gpu->dev, "event %u is already marked as free", event); - spin_unlock_irqrestore(&gpu->event_spinlock, flags); } else { clear_bit(event, gpu->event_bitmap); - spin_unlock_irqrestore(&gpu->event_spinlock, flags); - complete(&gpu->event_free); } } @@ -1306,8 +1304,6 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit) goto out_unlock; } - gpu->active_fence = gpu_fence->seqno; - if (submit->nr_pmrs) { gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre; kref_get(&submit->refcount); @@ -1549,7 +1545,6 @@ static int etnaviv_gpu_hw_resume(struct etnaviv_gpu *gpu) etnaviv_gpu_update_clock(gpu); etnaviv_gpu_hw_init(gpu); - gpu->lastctx = NULL; gpu->exec_state = -1; mutex_unlock(&gpu->lock); @@ -1806,8 +1801,8 @@ static int etnaviv_gpu_rpm_suspend(struct device *dev) struct etnaviv_gpu *gpu = dev_get_drvdata(dev); u32 idle, mask; - /* If we have outstanding fences, we're not idle */ - if (gpu->completed_fence != gpu->active_fence) + /* If there are any jobs in the HW queue, we're not idle */ + if (atomic_read(&gpu->sched.hw_rq_count)) return -EBUSY; /* Check whether the hardware (except FE) is idle */ diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h index 9a75a6937268..9bcf151f706b 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h @@ -6,9 +6,6 @@ #ifndef __ETNAVIV_GPU_H__ #define __ETNAVIV_GPU_H__ -#include <linux/clk.h> -#include <linux/regulator/consumer.h> - #include "etnaviv_cmdbuf.h" #include "etnaviv_drv.h" @@ -88,6 +85,8 @@ struct etnaviv_event { struct etnaviv_cmdbuf_suballoc; struct etnaviv_cmdbuf; +struct regulator; +struct clk; #define ETNA_NR_EVENTS 30 @@ -98,7 +97,6 @@ struct etnaviv_gpu { struct mutex lock; struct etnaviv_chip_identity identity; enum etnaviv_sec_mode sec_mode; - struct etnaviv_file_private *lastctx; struct workqueue_struct *wq; struct drm_gpu_scheduler sched; @@ -121,7 +119,6 @@ struct etnaviv_gpu { struct mutex fence_lock; struct idr fence_idr; u32 next_fence; - u32 active_fence; u32 completed_fence; wait_queue_head_t fence_event; u64 fence_context; @@ -161,11 +158,6 @@ static inline u32 gpu_read(struct etnaviv_gpu *gpu, u32 reg) return readl(gpu->mmio + reg); } -static inline bool fence_completed(struct etnaviv_gpu *gpu, u32 fence) -{ - return fence_after_eq(gpu->completed_fence, fence); -} - int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value); int etnaviv_gpu_init(struct etnaviv_gpu *gpu); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index 9b476368aa31..49a6763693f1 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -105,8 +105,6 @@ static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job) change = dma_addr - gpu->hangcheck_dma_addr; if (change < 0 || change > 16) { gpu->hangcheck_dma_addr = dma_addr; - schedule_delayed_work(&sched_job->sched->work_tdr, - sched_job->sched->timeout); return; } @@ -127,6 +125,8 @@ static void etnaviv_sched_free_job(struct drm_sched_job *sched_job) { struct etnaviv_gem_submit *submit = to_etnaviv_submit(sched_job); + drm_sched_job_cleanup(sched_job); + etnaviv_submit_put(submit); } @@ -159,6 +159,7 @@ int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity, submit->out_fence, 0, INT_MAX, GFP_KERNEL); if (submit->out_fence_id < 0) { + drm_sched_job_cleanup(&submit->sched_job); ret = -ENOMEM; goto out_unlock; } |
