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drm/etnaviv: remove lastctx member from gpu struct

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It only written and we don't infer any useful information from
it anymore. Remove it.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
This commit is contained in:
Lucas Stach 2018-11-22 15:29:27 +01:00
parent f9d255f454
commit 801c7a1e52
4 changed files with 1 additions and 12 deletions
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2
drivers/gpu/drm/etnaviv/etnaviv_buffer.c
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@ -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;
}

8
drivers/gpu/drm/etnaviv/etnaviv_drv.c
View File

@ -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);

2
drivers/gpu/drm/etnaviv/etnaviv_gpu.c
View File

@ -997,7 +997,6 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
spin_unlock(&gpu->event_spinlock);
etnaviv_gpu_hw_init(gpu);
gpu->lastctx = NULL;
gpu->exec_state = -1;
mutex_unlock(&gpu->lock);
@ -1546,7 +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);

1
drivers/gpu/drm/etnaviv/etnaviv_gpu.h
View File

@ -97,7 +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;