diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.c')
-rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 56 |
1 files changed, 43 insertions, 13 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 57ddc9438351..55d16489d0f3 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -24,7 +24,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, u32 flags) { - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); + struct msm_gpu *gpu = dev_to_gpu(dev); struct dev_pm_opp *opp; opp = devfreq_recommended_opp(dev, freq, flags); @@ -32,6 +32,8 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, if (IS_ERR(opp)) return PTR_ERR(opp); + trace_msm_gpu_freq_change(dev_pm_opp_get_freq(opp)); + if (gpu->funcs->gpu_set_freq) gpu->funcs->gpu_set_freq(gpu, opp); else @@ -45,7 +47,7 @@ static int msm_devfreq_target(struct device *dev, unsigned long *freq, static int msm_devfreq_get_dev_status(struct device *dev, struct devfreq_dev_status *status) { - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); + struct msm_gpu *gpu = dev_to_gpu(dev); ktime_t time; if (gpu->funcs->gpu_get_freq) @@ -64,7 +66,7 @@ static int msm_devfreq_get_dev_status(struct device *dev, static int msm_devfreq_get_cur_freq(struct device *dev, unsigned long *freq) { - struct msm_gpu *gpu = platform_get_drvdata(to_platform_device(dev)); + struct msm_gpu *gpu = dev_to_gpu(dev); if (gpu->funcs->gpu_get_freq) *freq = gpu->funcs->gpu_get_freq(gpu); @@ -200,6 +202,7 @@ int msm_gpu_pm_resume(struct msm_gpu *gpu) int ret; DBG("%s", gpu->name); + trace_msm_gpu_resume(0); ret = enable_pwrrail(gpu); if (ret) @@ -225,6 +228,7 @@ int msm_gpu_pm_suspend(struct msm_gpu *gpu) int ret; DBG("%s", gpu->name); + trace_msm_gpu_suspend(0); devfreq_suspend_device(gpu->devfreq.devfreq); @@ -520,7 +524,7 @@ static void recover_worker(struct work_struct *work) struct msm_ringbuffer *ring = gpu->rb[i]; list_for_each_entry(submit, &ring->submits, node) - gpu->funcs->submit(gpu, submit, NULL); + gpu->funcs->submit(gpu, submit); } } @@ -694,8 +698,8 @@ static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring, for (i = 0; i < submit->nr_bos; i++) { struct msm_gem_object *msm_obj = submit->bos[i].obj; - /* move to inactive: */ - msm_gem_move_to_inactive(&msm_obj->base); + + msm_gem_active_put(&msm_obj->base); msm_gem_unpin_iova(&msm_obj->base, submit->aspace); drm_gem_object_put_locked(&msm_obj->base); } @@ -747,8 +751,7 @@ void msm_gpu_retire(struct msm_gpu *gpu) } /* add bo's to gpu's ring, and kick gpu: */ -void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, - struct msm_file_private *ctx) +void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) { struct drm_device *dev = gpu->dev; struct msm_drm_private *priv = dev->dev_private; @@ -771,6 +774,7 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, for (i = 0; i < submit->nr_bos; i++) { struct msm_gem_object *msm_obj = submit->bos[i].obj; + struct drm_gem_object *drm_obj = &msm_obj->base; uint64_t iova; /* can't happen yet.. but when we add 2d support we'll have @@ -783,13 +787,15 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit, msm_gem_get_and_pin_iova(&msm_obj->base, submit->aspace, &iova); if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE) - msm_gem_move_to_active(&msm_obj->base, gpu, true, submit->fence); + dma_resv_add_excl_fence(drm_obj->resv, submit->fence); else if (submit->bos[i].flags & MSM_SUBMIT_BO_READ) - msm_gem_move_to_active(&msm_obj->base, gpu, false, submit->fence); + dma_resv_add_shared_fence(drm_obj->resv, submit->fence); + + msm_gem_active_get(drm_obj, gpu); } - gpu->funcs->submit(gpu, submit, ctx); - priv->lastctx = ctx; + gpu->funcs->submit(gpu, submit); + priv->lastctx = submit->queue->ctx; hangcheck_timer_reset(gpu); } @@ -824,6 +830,30 @@ static int get_clocks(struct platform_device *pdev, struct msm_gpu *gpu) return 0; } +/* Return a new address space for a msm_drm_private instance */ +struct msm_gem_address_space * +msm_gpu_create_private_address_space(struct msm_gpu *gpu, struct task_struct *task) +{ + struct msm_gem_address_space *aspace = NULL; + if (!gpu) + return NULL; + + /* + * If the target doesn't support private address spaces then return + * the global one + */ + if (gpu->funcs->create_private_address_space) { + aspace = gpu->funcs->create_private_address_space(gpu); + if (!IS_ERR(aspace)) + aspace->pid = get_pid(task_pid(task)); + } + + if (IS_ERR_OR_NULL(aspace)) + aspace = msm_gem_address_space_get(gpu->aspace); + + return aspace; +} + int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, struct msm_gpu *gpu, const struct msm_gpu_funcs *funcs, const char *name, struct msm_gpu_config *config) @@ -892,7 +922,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, gpu->gpu_cx = NULL; gpu->pdev = pdev; - platform_set_drvdata(pdev, gpu); + platform_set_drvdata(pdev, &gpu->adreno_smmu); msm_devfreq_init(gpu); |