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path: root/drivers/gpu/drm/msm/msm_gpu.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c56
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);