#include "msm_gem.h"
#include "msm_mmu.h"
#include "msm_fence.h"
+#include "msm_gpu_trace.h"
+#include "adreno/adreno_gpu.h"
#include <generated/utsrelease.h>
#include <linux/string_helpers.h>
&msm_devfreq_profile, "simple_ondemand", NULL);
if (IS_ERR(gpu->devfreq.devfreq)) {
- dev_err(&gpu->pdev->dev, "Couldn't initialize GPU devfreq\n");
+ DRM_DEV_ERROR(&gpu->pdev->dev, "Couldn't initialize GPU devfreq\n");
gpu->devfreq.devfreq = NULL;
}
if (gpu->gpu_reg) {
ret = regulator_enable(gpu->gpu_reg);
if (ret) {
- dev_err(dev->dev, "failed to enable 'gpu_reg': %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to enable 'gpu_reg': %d\n", ret);
return ret;
}
}
if (gpu->gpu_cx) {
ret = regulator_enable(gpu->gpu_cx);
if (ret) {
- dev_err(dev->dev, "failed to enable 'gpu_cx': %d\n", ret);
+ DRM_DEV_ERROR(dev->dev, "failed to enable 'gpu_cx': %d\n", ret);
return ret;
}
}
struct msm_gpu_state_bo *state_bo = &state->bos[state->nr_bos];
/* Don't record write only objects */
-
state_bo->size = obj->base.size;
state_bo->iova = iova;
- /* Only store the data for buffer objects marked for read */
- if ((flags & MSM_SUBMIT_BO_READ)) {
+ /* Only store data for non imported buffer objects marked for read */
+ if ((flags & MSM_SUBMIT_BO_READ) && !obj->base.import_attach) {
void *ptr;
state_bo->data = kvmalloc(obj->base.size, GFP_KERNEL);
if (!state_bo->data)
- return;
+ goto out;
ptr = msm_gem_get_vaddr_active(&obj->base);
if (IS_ERR(ptr)) {
kvfree(state_bo->data);
- return;
+ state_bo->data = NULL;
+ goto out;
}
memcpy(state_bo->data, ptr, obj->base.size);
msm_gem_put_vaddr(&obj->base);
}
-
+out:
state->nr_bos++;
}
if (submit) {
int i;
- state->bos = kcalloc(submit->nr_bos,
+ state->bos = kcalloc(submit->nr_cmds,
sizeof(struct msm_gpu_state_bo), GFP_KERNEL);
- for (i = 0; state->bos && i < submit->nr_bos; i++)
- msm_gpu_crashstate_get_bo(state, submit->bos[i].obj,
- submit->bos[i].iova, submit->bos[i].flags);
+ for (i = 0; state->bos && i < submit->nr_cmds; i++) {
+ int idx = submit->cmd[i].idx;
+
+ msm_gpu_crashstate_get_bo(state, submit->bos[idx].obj,
+ submit->bos[idx].iova, submit->bos[idx].flags);
+ }
}
/* Set the active crash state to be dumped on failure */
mutex_lock(&dev->struct_mutex);
- dev_err(dev->dev, "%s: hangcheck recover!\n", gpu->name);
+ DRM_DEV_ERROR(dev->dev, "%s: hangcheck recover!\n", gpu->name);
submit = find_submit(cur_ring, cur_ring->memptrs->fence + 1);
if (submit) {
}
if (comm && cmd) {
- dev_err(dev->dev, "%s: offending task: %s (%s)\n",
+ DRM_DEV_ERROR(dev->dev, "%s: offending task: %s (%s)\n",
gpu->name, comm, cmd);
msm_rd_dump_submit(priv->hangrd, submit,
} else if (fence < ring->seqno) {
/* no progress and not done.. hung! */
ring->hangcheck_fence = fence;
- dev_err(dev->dev, "%s: hangcheck detected gpu lockup rb %d!\n",
+ DRM_DEV_ERROR(dev->dev, "%s: hangcheck detected gpu lockup rb %d!\n",
gpu->name, ring->id);
- dev_err(dev->dev, "%s: completed fence: %u\n",
+ DRM_DEV_ERROR(dev->dev, "%s: completed fence: %u\n",
gpu->name, fence);
- dev_err(dev->dev, "%s: submitted fence: %u\n",
+ DRM_DEV_ERROR(dev->dev, "%s: submitted fence: %u\n",
gpu->name, ring->seqno);
queue_work(priv->wq, &gpu->recover_work);
* Cmdstream submission/retirement:
*/
-static void retire_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
+static void retire_submit(struct msm_gpu *gpu, struct msm_ringbuffer *ring,
+ struct msm_gem_submit *submit)
{
+ int index = submit->seqno % MSM_GPU_SUBMIT_STATS_COUNT;
+ volatile struct msm_gpu_submit_stats *stats;
+ u64 elapsed, clock = 0;
int i;
+ stats = &ring->memptrs->stats[index];
+ /* Convert 19.2Mhz alwayson ticks to nanoseconds for elapsed time */
+ elapsed = (stats->alwayson_end - stats->alwayson_start) * 10000;
+ do_div(elapsed, 192);
+
+ /* Calculate the clock frequency from the number of CP cycles */
+ if (elapsed) {
+ clock = (stats->cpcycles_end - stats->cpcycles_start) * 1000;
+ do_div(clock, elapsed);
+ }
+
+ trace_msm_gpu_submit_retired(submit, elapsed, clock,
+ stats->alwayson_start, stats->alwayson_end);
+
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_put_iova(&msm_obj->base, gpu->aspace);
+ msm_gem_unpin_iova(&msm_obj->base, gpu->aspace);
drm_gem_object_put(&msm_obj->base);
}
list_for_each_entry_safe(submit, tmp, &ring->submits, node) {
if (dma_fence_is_signaled(submit->fence))
- retire_submit(gpu, submit);
+ retire_submit(gpu, ring, submit);
}
}
}
/* submit takes a reference to the bo and iova until retired: */
drm_gem_object_get(&msm_obj->base);
- msm_gem_get_iova(&msm_obj->base,
+ msm_gem_get_and_pin_iova(&msm_obj->base,
submit->gpu->aspace, &iova);
if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)
msm_gpu_create_address_space(struct msm_gpu *gpu, struct platform_device *pdev,
uint64_t va_start, uint64_t va_end)
{
- struct iommu_domain *iommu;
struct msm_gem_address_space *aspace;
int ret;
* and have separate page tables per context. For now, to keep things
* simple and to get something working, just use a single address space:
*/
- iommu = iommu_domain_alloc(&platform_bus_type);
- if (!iommu)
- return NULL;
-
- iommu->geometry.aperture_start = va_start;
- iommu->geometry.aperture_end = va_end;
-
- dev_info(gpu->dev->dev, "%s: using IOMMU\n", gpu->name);
+ if (!adreno_is_a2xx(to_adreno_gpu(gpu))) {
+ struct iommu_domain *iommu = iommu_domain_alloc(&platform_bus_type);
+ if (!iommu)
+ return NULL;
+
+ iommu->geometry.aperture_start = va_start;
+ iommu->geometry.aperture_end = va_end;
+
+ DRM_DEV_INFO(gpu->dev->dev, "%s: using IOMMU\n", gpu->name);
+
+ aspace = msm_gem_address_space_create(&pdev->dev, iommu, "gpu");
+ if (IS_ERR(aspace))
+ iommu_domain_free(iommu);
+ } else {
+ aspace = msm_gem_address_space_create_a2xx(&pdev->dev, gpu, "gpu",
+ va_start, va_end);
+ }
- aspace = msm_gem_address_space_create(&pdev->dev, iommu, "gpu");
if (IS_ERR(aspace)) {
- dev_err(gpu->dev->dev, "failed to init iommu: %ld\n",
+ DRM_DEV_ERROR(gpu->dev->dev, "failed to init mmu: %ld\n",
PTR_ERR(aspace));
- iommu_domain_free(iommu);
return ERR_CAST(aspace);
}
}
/* Get Interrupt: */
- gpu->irq = platform_get_irq_byname(pdev, config->irqname);
+ gpu->irq = platform_get_irq(pdev, 0);
if (gpu->irq < 0) {
ret = gpu->irq;
- dev_err(drm->dev, "failed to get irq: %d\n", ret);
+ DRM_DEV_ERROR(drm->dev, "failed to get irq: %d\n", ret);
goto fail;
}
ret = devm_request_irq(&pdev->dev, gpu->irq, irq_handler,
IRQF_TRIGGER_HIGH, gpu->name, gpu);
if (ret) {
- dev_err(drm->dev, "failed to request IRQ%u: %d\n", gpu->irq, ret);
+ DRM_DEV_ERROR(drm->dev, "failed to request IRQ%u: %d\n", gpu->irq, ret);
goto fail;
}
config->va_start, config->va_end);
if (gpu->aspace == NULL)
- dev_info(drm->dev, "%s: no IOMMU, fallback to VRAM carveout!\n", name);
+ DRM_DEV_INFO(drm->dev, "%s: no IOMMU, fallback to VRAM carveout!\n", name);
else if (IS_ERR(gpu->aspace)) {
ret = PTR_ERR(gpu->aspace);
goto fail;
}
- memptrs = msm_gem_kernel_new(drm, sizeof(*gpu->memptrs_bo),
+ memptrs = msm_gem_kernel_new(drm,
+ sizeof(struct msm_rbmemptrs) * nr_rings,
MSM_BO_UNCACHED, gpu->aspace, &gpu->memptrs_bo,
&memptrs_iova);
if (IS_ERR(memptrs)) {
ret = PTR_ERR(memptrs);
- dev_err(drm->dev, "could not allocate memptrs: %d\n", ret);
+ DRM_DEV_ERROR(drm->dev, "could not allocate memptrs: %d\n", ret);
goto fail;
}
+ msm_gem_object_set_name(gpu->memptrs_bo, "memptrs");
+
if (nr_rings > ARRAY_SIZE(gpu->rb)) {
DRM_DEV_INFO_ONCE(drm->dev, "Only creating %zu ringbuffers\n",
ARRAY_SIZE(gpu->rb));
if (IS_ERR(gpu->rb[i])) {
ret = PTR_ERR(gpu->rb[i]);
- dev_err(drm->dev,
+ DRM_DEV_ERROR(drm->dev,
"could not create ringbuffer %d: %d\n", i, ret);
goto fail;
}
gpu->rb[i] = NULL;
}
- if (gpu->memptrs_bo) {
- msm_gem_put_vaddr(gpu->memptrs_bo);
- msm_gem_put_iova(gpu->memptrs_bo, gpu->aspace);
- drm_gem_object_put_unlocked(gpu->memptrs_bo);
- }
+ msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace, false);
platform_set_drvdata(pdev, NULL);
return ret;
gpu->rb[i] = NULL;
}
- if (gpu->memptrs_bo) {
- msm_gem_put_vaddr(gpu->memptrs_bo);
- msm_gem_put_iova(gpu->memptrs_bo, gpu->aspace);
- drm_gem_object_put_unlocked(gpu->memptrs_bo);
- }
+ msm_gem_kernel_put(gpu->memptrs_bo, gpu->aspace, false);
if (!IS_ERR_OR_NULL(gpu->aspace)) {
gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu,
git.samba.org / sfrench / cifs-2.6.git / blobdiff