From 8432a903fb97ac3640dbf9281e7c15a673b45747 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Tue, 13 Jun 2017 14:27:45 -0400 Subject: drm/msm: remove address-space id Now that the msm_gem supports an arbitrary number of vma's, we no longer need to assign an id (index) to each address space. So rip out the associated code. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c | 7 ------- drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 7 ------- drivers/gpu/drm/msm/msm_drv.c | 16 ---------------- drivers/gpu/drm/msm/msm_drv.h | 11 ----------- drivers/gpu/drm/msm/msm_gem.h | 1 - drivers/gpu/drm/msm/msm_gpu.c | 2 -- drivers/gpu/drm/msm/msm_gpu.h | 1 - drivers/gpu/drm/msm/msm_kms.h | 1 - 8 files changed, 46 deletions(-) (limited to 'drivers/gpu/drm/msm') diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c index 0c01f9f..3d96687 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c @@ -522,13 +522,6 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) aspace = NULL; } - kms->id = msm_register_address_space(dev, aspace); - if (kms->id < 0) { - ret = kms->id; - dev_err(dev->dev, "failed to register mdp4 iommu: %d\n", ret); - goto fail; - } - ret = modeset_init(mdp4_kms); if (ret) { dev_err(dev->dev, "modeset_init failed: %d\n", ret); diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c index 71d08a8..5d13fa5 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c @@ -678,13 +678,6 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) aspace = NULL;; } - kms->id = msm_register_address_space(dev, aspace); - if (kms->id < 0) { - ret = kms->id; - dev_err(&pdev->dev, "failed to register mdp5 iommu: %d\n", ret); - goto fail; - } - ret = modeset_init(mdp5_kms); if (ret) { dev_err(&pdev->dev, "modeset_init failed: %d\n", ret); diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index a9c3c6b..506de38 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -51,22 +51,6 @@ static const struct drm_mode_config_funcs mode_config_funcs = { .atomic_state_free = msm_atomic_state_free, }; -#include "msm_gem.h" /* temporary */ -int msm_register_address_space(struct drm_device *dev, - struct msm_gem_address_space *aspace) -{ - struct msm_drm_private *priv = dev->dev_private; - - if (WARN_ON(priv->num_aspaces >= ARRAY_SIZE(priv->aspace))) - return -EINVAL; - - priv->aspace[priv->num_aspaces] = aspace; - - aspace->id = priv->num_aspaces++; - - return aspace->id; -} - #ifdef CONFIG_DRM_MSM_REGISTER_LOGGING static bool reglog = false; MODULE_PARM_DESC(reglog, "Enable register read/write logging"); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 5570c5c..1d47ec4 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -123,14 +123,6 @@ struct msm_drm_private { uint32_t pending_crtcs; wait_queue_head_t pending_crtcs_event; - /* Registered address spaces.. currently this is fixed per # of - * iommu's. Ie. one for display block and one for gpu block. - * Eventually, to do per-process gpu pagetables, we'll want one - * of these per-process. - */ - unsigned int num_aspaces; - struct msm_gem_address_space *aspace[NUM_DOMAINS]; - unsigned int num_planes; struct drm_plane *planes[16]; @@ -183,9 +175,6 @@ struct drm_atomic_state *msm_atomic_state_alloc(struct drm_device *dev); void msm_atomic_state_clear(struct drm_atomic_state *state); void msm_atomic_state_free(struct drm_atomic_state *state); -int msm_register_address_space(struct drm_device *dev, - struct msm_gem_address_space *aspace); - void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma, struct sg_table *sgt); int msm_gem_map_vma(struct msm_gem_address_space *aspace, diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index ff468da..112eb63 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -33,7 +33,6 @@ struct msm_gem_address_space { struct drm_mm mm; struct msm_mmu *mmu; struct kref kref; - int id; /* temporary */ }; struct msm_gem_vma { diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 36f0f1e..2d5c9af 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -659,8 +659,6 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, } else { dev_info(drm->dev, "%s: no IOMMU, fallback to VRAM carveout!\n", name); } - gpu->id = msm_register_address_space(drm, gpu->aspace); - /* Create ringbuffer: */ mutex_lock(&drm->struct_mutex); diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index fd804959..df4e277 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -106,7 +106,6 @@ struct msm_gpu { int irq; struct msm_gem_address_space *aspace; - int id; /* Power Control: */ struct regulator *gpu_reg, *gpu_cx; diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index 0b98171..a8f2ba5 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -74,7 +74,6 @@ struct msm_kms { int irq; /* mapper-id used to request GEM buffer mapped for scanout: */ - int id; struct msm_gem_address_space *aspace; }; -- cgit v1.1