diff options
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_dump.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_mmu.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_mmu.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_perfcnt.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_gem.c | 5 |
7 files changed, 34 insertions, 16 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 698db540972c..648cf0207309 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -180,6 +180,8 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit) etnaviv_cmdbuf_get_va(&submit->cmdbuf, &gpu->mmu_context->cmdbuf_mapping)); + mutex_unlock(&gpu->mmu_context->lock); + /* Reserve space for the bomap */ if (n_bomap_pages) { bomap_start = bomap = iter.data; @@ -221,8 +223,6 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit) obj->base.size); } - mutex_unlock(&gpu->mmu_context->lock); - etnaviv_core_dump_header(&iter, ETDUMP_BUF_END, iter.data); dev_coredumpv(gpu->dev, iter.start, iter.data - iter.start, GFP_KERNEL); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c index 043111a1d60c..f8bf488e9d71 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c @@ -155,9 +155,11 @@ static void etnaviv_iommuv2_dump(struct etnaviv_iommu_context *context, void *bu memcpy(buf, v2_context->mtlb_cpu, SZ_4K); buf += SZ_4K; - for (i = 0; i < MMUv2_MAX_STLB_ENTRIES; i++, buf += SZ_4K) - if (v2_context->mtlb_cpu[i] & MMUv2_PTE_PRESENT) + for (i = 0; i < MMUv2_MAX_STLB_ENTRIES; i++) + if (v2_context->mtlb_cpu[i] & MMUv2_PTE_PRESENT) { memcpy(buf, v2_context->stlb_cpu[i], SZ_4K); + buf += SZ_4K; + } } static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c index 35ebae6a1be7..3607d348c298 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c @@ -328,12 +328,23 @@ etnaviv_iommu_context_init(struct etnaviv_iommu_global *global, ret = etnaviv_cmdbuf_suballoc_map(suballoc, ctx, &ctx->cmdbuf_mapping, global->memory_base); - if (ret) { - global->ops->free(ctx); - return NULL; + if (ret) + goto out_free; + + if (global->version == ETNAVIV_IOMMU_V1 && + ctx->cmdbuf_mapping.iova > 0x80000000) { + dev_err(global->dev, + "command buffer outside valid memory window\n"); + goto out_unmap; } return ctx; + +out_unmap: + etnaviv_cmdbuf_suballoc_unmap(ctx, &ctx->cmdbuf_mapping); +out_free: + global->ops->free(ctx); + return NULL; } void etnaviv_iommu_restore(struct etnaviv_gpu *gpu, diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index bc2ddeb55f5d..f21bc8a7ee3a 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -556,11 +556,11 @@ static int panfrost_probe(struct platform_device *pdev) return 0; err_out2: + pm_runtime_disable(pfdev->dev); panfrost_devfreq_fini(pfdev); err_out1: panfrost_device_fini(pfdev); err_out0: - pm_runtime_disable(pfdev->dev); drm_dev_put(ddev); return err; } diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c index bdd990568476..a3ed64a1f15e 100644 --- a/drivers/gpu/drm/panfrost/panfrost_mmu.c +++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c @@ -224,9 +224,9 @@ static size_t get_pgsize(u64 addr, size_t size) return SZ_2M; } -void panfrost_mmu_flush_range(struct panfrost_device *pfdev, - struct panfrost_mmu *mmu, - u64 iova, size_t size) +static void panfrost_mmu_flush_range(struct panfrost_device *pfdev, + struct panfrost_mmu *mmu, + u64 iova, size_t size) { if (mmu->as < 0) return; @@ -406,11 +406,11 @@ addr_to_drm_mm_node(struct panfrost_device *pfdev, int as, u64 addr) spin_lock(&pfdev->as_lock); list_for_each_entry(mmu, &pfdev->as_lru_list, list) { if (as == mmu->as) - break; + goto found_mmu; } - if (as != mmu->as) - goto out; + goto out; +found_mmu: priv = container_of(mmu, struct panfrost_file_priv, mmu); spin_lock(&priv->mm_lock); @@ -432,7 +432,8 @@ out: #define NUM_FAULT_PAGES (SZ_2M / PAGE_SIZE) -int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, u64 addr) +static int panfrost_mmu_map_fault_addr(struct panfrost_device *pfdev, int as, + u64 addr) { int ret, i; struct panfrost_gem_object *bo; diff --git a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c index 83c57d325ca8..2dba192bf198 100644 --- a/drivers/gpu/drm/panfrost/panfrost_perfcnt.c +++ b/drivers/gpu/drm/panfrost/panfrost_perfcnt.c @@ -16,6 +16,7 @@ #include "panfrost_issues.h" #include "panfrost_job.h" #include "panfrost_mmu.h" +#include "panfrost_perfcnt.h" #include "panfrost_regs.h" #define COUNTERS_PER_BLOCK 64 diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 5d80507b539b..19c092d75266 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -557,13 +557,16 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, if (args->bcl_start != args->bcl_end) { bin = kcalloc(1, sizeof(*bin), GFP_KERNEL); - if (!bin) + if (!bin) { + v3d_job_put(&render->base); return -ENOMEM; + } ret = v3d_job_init(v3d, file_priv, &bin->base, v3d_job_free, args->in_sync_bcl); if (ret) { v3d_job_put(&render->base); + kfree(bin); return ret; } |