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 <robdclark@gmail.com>
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 @@
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 @@
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 @@
.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 @@
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 @@
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 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 @@
} 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 @@
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 @@
int irq;
/* mapper-id used to request GEM buffer mapped for scanout: */
- int id;
struct msm_gem_address_space *aspace;
};