diff options
| -rw-r--r-- | drivers/gpu/drm/msm/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_iommu.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/msm_mmu.h | 8 |
7 files changed, 18 insertions, 43 deletions
diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index f12388967856..c99c50de3226 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -2,7 +2,6 @@ config DRM_MSM tristate "MSM DRM" depends on DRM - depends on MSM_IOMMU depends on ARCH_QCOM || (ARM && COMPILE_TEST) select DRM_KMS_HELPER select SHMEM diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 28ca8cd8b09e..76c1df73e747 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -91,9 +91,17 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value) int adreno_hw_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + int ret; DBG("%s", gpu->name); + ret = msm_gem_get_iova_locked(gpu->rb->bo, gpu->id, &gpu->rb_iova); + if (ret) { + gpu->rb_iova = 0; + dev_err(gpu->dev->dev, "could not map ringbuffer: %d\n", ret); + return ret; + } + /* Setup REG_CP_RB_CNTL: */ gpu_write(gpu, REG_AXXX_CP_RB_CNTL, /* size is log2(quad-words): */ diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c index a9579ce2ffb9..733646c0d3f8 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c @@ -361,7 +361,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) mdelay(16); if (config->iommu) { - mmu = msm_iommu_new(dev, config->iommu); + mmu = msm_iommu_new(&pdev->dev, config->iommu); if (IS_ERR(mmu)) { ret = PTR_ERR(mmu); goto fail; diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index 33b826dc493d..17175b5035b3 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -320,7 +320,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) mdelay(16); if (config->iommu) { - mmu = msm_iommu_new(dev, config->iommu); + mmu = msm_iommu_new(&pdev->dev, config->iommu); if (IS_ERR(mmu)) { ret = PTR_ERR(mmu); dev_err(dev->dev, "failed to init iommu: %d\n", ret); diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index c6322197db8c..915240b4b80a 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -606,7 +606,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, iommu = iommu_domain_alloc(&platform_bus_type); if (iommu) { dev_info(drm->dev, "%s: using IOMMU\n", name); - gpu->mmu = msm_iommu_new(drm, iommu); + gpu->mmu = msm_iommu_new(&pdev->dev, iommu); } else { dev_info(drm->dev, "%s: no IOMMU, fallback to VRAM carveout!\n", name); } @@ -621,13 +621,6 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, goto fail; } - ret = msm_gem_get_iova_locked(gpu->rb->bo, gpu->id, &gpu->rb_iova); - if (ret) { - gpu->rb_iova = 0; - dev_err(drm->dev, "could not map ringbuffer: %d\n", ret); - goto fail; - } - bs_init(gpu); return 0; diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index 4b2ad9181edf..099af483fdf0 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -33,39 +33,14 @@ static int msm_fault_handler(struct iommu_domain *iommu, struct device *dev, static int msm_iommu_attach(struct msm_mmu *mmu, const char **names, int cnt) { - struct drm_device *dev = mmu->dev; struct msm_iommu *iommu = to_msm_iommu(mmu); - int i, ret; - - for (i = 0; i < cnt; i++) { - struct device *msm_iommu_get_ctx(const char *ctx_name); - struct device *ctx = msm_iommu_get_ctx(names[i]); - if (IS_ERR_OR_NULL(ctx)) { - dev_warn(dev->dev, "couldn't get %s context", names[i]); - continue; - } - ret = iommu_attach_device(iommu->domain, ctx); - if (ret) { - dev_warn(dev->dev, "could not attach iommu to %s", names[i]); - return ret; - } - } - - return 0; + return iommu_attach_device(iommu->domain, mmu->dev); } static void msm_iommu_detach(struct msm_mmu *mmu, const char **names, int cnt) { struct msm_iommu *iommu = to_msm_iommu(mmu); - int i; - - for (i = 0; i < cnt; i++) { - struct device *msm_iommu_get_ctx(const char *ctx_name); - struct device *ctx = msm_iommu_get_ctx(names[i]); - if (IS_ERR_OR_NULL(ctx)) - continue; - iommu_detach_device(iommu->domain, ctx); - } + iommu_detach_device(iommu->domain, mmu->dev); } static int msm_iommu_map(struct msm_mmu *mmu, uint32_t iova, @@ -149,7 +124,7 @@ static const struct msm_mmu_funcs funcs = { .destroy = msm_iommu_destroy, }; -struct msm_mmu *msm_iommu_new(struct drm_device *dev, struct iommu_domain *domain) +struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain) { struct msm_iommu *iommu; diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h index 21da6d154f71..7cd88d9dc155 100644 --- a/drivers/gpu/drm/msm/msm_mmu.h +++ b/drivers/gpu/drm/msm/msm_mmu.h @@ -32,17 +32,17 @@ struct msm_mmu_funcs { struct msm_mmu { const struct msm_mmu_funcs *funcs; - struct drm_device *dev; + struct device *dev; }; -static inline void msm_mmu_init(struct msm_mmu *mmu, struct drm_device *dev, +static inline void msm_mmu_init(struct msm_mmu *mmu, struct device *dev, const struct msm_mmu_funcs *funcs) { mmu->dev = dev; mmu->funcs = funcs; } -struct msm_mmu *msm_iommu_new(struct drm_device *dev, struct iommu_domain *domain); -struct msm_mmu *msm_gpummu_new(struct drm_device *dev, struct msm_gpu *gpu); +struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain); +struct msm_mmu *msm_gpummu_new(struct device *dev, struct msm_gpu *gpu); #endif /* __MSM_MMU_H__ */ |