No functional change, that will come later. But this will make it
easier to deal with dynamically created address spaces (ie. per-
process pagetables for gpu).
Signed-off-by: Rob Clark <robdcl...@gmail.com>
---
drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 8 ++++----
drivers/gpu/drm/msm/adreno/a5xx_power.c | 5 +++--
drivers/gpu/drm/msm/adreno/adreno_gpu.c | 6 +++---
drivers/gpu/drm/msm/dsi/dsi_host.c | 4 ++--
drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c | 6 +++---
drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c | 4 ++--
drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c | 12 ++++++------
drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 4 ++--
drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 12 ++++++------
drivers/gpu/drm/msm/msm_drv.c | 5 ++++-
drivers/gpu/drm/msm/msm_drv.h | 22 ++++++++++++++--------
drivers/gpu/drm/msm/msm_fb.c | 15 +++++++++------
drivers/gpu/drm/msm/msm_fbdev.c | 2 +-
drivers/gpu/drm/msm/msm_gem.c | 18 ++++++++++++------
drivers/gpu/drm/msm/msm_gem.h | 1 +
drivers/gpu/drm/msm/msm_gem_submit.c | 4 ++--
drivers/gpu/drm/msm/msm_gpu.c | 6 +++---
17 files changed, 77 insertions(+), 57 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index d5d6198..899f3dd 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -397,7 +397,7 @@ static struct drm_gem_object *a5xx_ucode_load_bo(struct
msm_gpu *gpu,
}
if (iova) {
- int ret = msm_gem_get_iova_locked(bo, gpu->id, iova);
+ int ret = msm_gem_get_iova_locked(bo, gpu->aspace, iova);
if (ret) {
drm_gem_object_unreference(bo);
@@ -765,19 +765,19 @@ static void a5xx_destroy(struct msm_gpu *gpu)
if (a5xx_gpu->pm4_bo) {
if (a5xx_gpu->pm4_iova)
- msm_gem_put_iova(a5xx_gpu->pm4_bo, gpu->id);
+ msm_gem_put_iova(a5xx_gpu->pm4_bo, gpu->aspace);
drm_gem_object_unreference_unlocked(a5xx_gpu->pm4_bo);
}
if (a5xx_gpu->pfp_bo) {
if (a5xx_gpu->pfp_iova)
- msm_gem_put_iova(a5xx_gpu->pfp_bo, gpu->id);
+ msm_gem_put_iova(a5xx_gpu->pfp_bo, gpu->aspace);
drm_gem_object_unreference_unlocked(a5xx_gpu->pfp_bo);
}
if (a5xx_gpu->gpmu_bo) {
if (a5xx_gpu->gpmu_iova)
- msm_gem_put_iova(a5xx_gpu->gpmu_bo, gpu->id);
+ msm_gem_put_iova(a5xx_gpu->gpmu_bo, gpu->aspace);
drm_gem_object_unreference_unlocked(a5xx_gpu->gpmu_bo);
}
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_power.c
b/drivers/gpu/drm/msm/adreno/a5xx_power.c
index 7838f5f..cff45c6 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_power.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_power.c
@@ -298,7 +298,8 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu)
if (IS_ERR(a5xx_gpu->gpmu_bo))
goto err;
- if (msm_gem_get_iova_locked(a5xx_gpu->gpmu_bo, gpu->id,
&a5xx_gpu->gpmu_iova))
+ if (msm_gem_get_iova_locked(a5xx_gpu->gpmu_bo, gpu->aspace,
+ &a5xx_gpu->gpmu_iova))
goto err;
ptr = msm_gem_get_vaddr_locked(a5xx_gpu->gpmu_bo);
@@ -327,7 +328,7 @@ void a5xx_gpmu_ucode_init(struct msm_gpu *gpu)
err:
if (a5xx_gpu->gpmu_iova)
- msm_gem_put_iova(a5xx_gpu->gpmu_bo, gpu->id);
+ msm_gem_put_iova(a5xx_gpu->gpmu_bo, gpu->aspace);
if (a5xx_gpu->gpmu_bo)
drm_gem_object_unreference(a5xx_gpu->gpmu_bo);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 9e08b3e..b3dc704 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -64,7 +64,7 @@ int adreno_hw_init(struct msm_gpu *gpu)
DBG("%s", gpu->name);
- ret = msm_gem_get_iova_locked(gpu->rb->bo, gpu->id, &gpu->rb_iova);
+ ret = msm_gem_get_iova_locked(gpu->rb->bo, gpu->aspace, &gpu->rb_iova);
if (ret) {
gpu->rb_iova = 0;
dev_err(gpu->dev->dev, "could not map ringbuffer: %d\n", ret);
@@ -409,7 +409,7 @@ int adreno_gpu_init(struct drm_device *drm, struct
platform_device *pdev,
return -ENOMEM;
}
- ret = msm_gem_get_iova(adreno_gpu->memptrs_bo, gpu->id,
+ ret = msm_gem_get_iova(adreno_gpu->memptrs_bo, gpu->aspace,
&adreno_gpu->memptrs_iova);
if (ret) {
dev_err(drm->dev, "could not map memptrs: %d\n", ret);
@@ -428,7 +428,7 @@ void adreno_gpu_cleanup(struct adreno_gpu *adreno_gpu)
msm_gem_put_vaddr(adreno_gpu->memptrs_bo);
if (adreno_gpu->memptrs_iova)
- msm_gem_put_iova(adreno_gpu->memptrs_bo, gpu->id);
+ msm_gem_put_iova(adreno_gpu->memptrs_bo, gpu->aspace);
drm_gem_object_unreference_unlocked(adreno_gpu->memptrs_bo);
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c
b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 81ddf42..759de0e 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -994,7 +994,7 @@ static int dsi_tx_buf_alloc(struct msm_dsi_host *msm_host,
int size)
}
ret = msm_gem_get_iova_locked(msm_host->tx_gem_obj,
- priv->kms->id, &iova);
+ priv->kms->aspace, &iova);
mutex_unlock(&dev->struct_mutex);
if (ret) {
pr_err("%s: failed to get iova, %d\n", __func__, ret);
@@ -1152,7 +1152,7 @@ static int dsi_cmd_dma_tx(struct msm_dsi_host *msm_host,
int len)
if (cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) {
ret = msm_gem_get_iova(msm_host->tx_gem_obj,
- priv->kms->id, &dma_base);
+ priv->kms->aspace, &dma_base);
if (ret) {
pr_err("%s: failed to get iova: %d\n", __func__, ret);
return ret;
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 36b0a09..c38cfe7 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -128,7 +128,7 @@ static void unref_cursor_worker(struct drm_flip_work *work,
void *val)
struct mdp4_kms *mdp4_kms = get_kms(&mdp4_crtc->base);
struct msm_kms *kms = &mdp4_kms->base.base;
- msm_gem_put_iova(val, kms->id);
+ msm_gem_put_iova(val, kms->aspace);
drm_gem_object_unreference_unlocked(val);
}
@@ -374,7 +374,7 @@ static void update_cursor(struct drm_crtc *crtc)
if (next_bo) {
/* take a obj ref + iova ref when we start scanning
out: */
drm_gem_object_reference(next_bo);
- msm_gem_get_iova_locked(next_bo, kms->id, &iova);
+ msm_gem_get_iova_locked(next_bo, kms->aspace, &iova);
/* enable cursor: */
mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_SIZE(dma),
@@ -432,7 +432,7 @@ static int mdp4_crtc_cursor_set(struct drm_crtc *crtc,
}
if (cursor_bo) {
- ret = msm_gem_get_iova(cursor_bo, kms->id, &iova);
+ ret = msm_gem_get_iova(cursor_bo, kms->aspace, &iova);
if (ret)
goto fail;
} else {
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
index 5b1c4aa..d1f572f 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c
@@ -163,7 +163,7 @@ static void mdp4_destroy(struct msm_kms *kms)
struct msm_gem_address_space *aspace = kms->aspace;
if (mdp4_kms->blank_cursor_iova)
- msm_gem_put_iova(mdp4_kms->blank_cursor_bo, kms->id);
+ msm_gem_put_iova(mdp4_kms->blank_cursor_bo, kms->aspace);
drm_gem_object_unreference_unlocked(mdp4_kms->blank_cursor_bo);
if (aspace) {
@@ -571,7 +571,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
goto fail;
}
- ret = msm_gem_get_iova(mdp4_kms->blank_cursor_bo, kms->id,
+ ret = msm_gem_get_iova(mdp4_kms->blank_cursor_bo, kms->aspace,
&mdp4_kms->blank_cursor_iova);
if (ret) {
dev_err(dev->dev, "could not pin blank-cursor bo: %d\n", ret);
diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
index 17fb1d6..a20e3d6 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c
@@ -110,7 +110,7 @@ static int mdp4_plane_prepare_fb(struct drm_plane *plane,
return 0;
DBG("%s: prepare: FB[%u]", mdp4_plane->name, fb->base.id);
- return msm_framebuffer_prepare(fb, kms->id);
+ return msm_framebuffer_prepare(fb, kms->aspace);
}
static void mdp4_plane_cleanup_fb(struct drm_plane *plane,
@@ -125,7 +125,7 @@ static void mdp4_plane_cleanup_fb(struct drm_plane *plane,
return;
DBG("%s: cleanup: FB[%u]", mdp4_plane->name, fb->base.id);
- msm_framebuffer_cleanup(fb, kms->id);
+ msm_framebuffer_cleanup(fb, kms->aspace);
}
@@ -175,13 +175,13 @@ static void mdp4_plane_set_scanout(struct drm_plane
*plane,
MDP4_PIPE_SRC_STRIDE_B_P3(fb->pitches[3]));
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP0_BASE(pipe),
- msm_framebuffer_iova(fb, kms->id, 0));
+ msm_framebuffer_iova(fb, kms->aspace, 0));
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP1_BASE(pipe),
- msm_framebuffer_iova(fb, kms->id, 1));
+ msm_framebuffer_iova(fb, kms->aspace, 1));
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP2_BASE(pipe),
- msm_framebuffer_iova(fb, kms->id, 2));
+ msm_framebuffer_iova(fb, kms->aspace, 2));
mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRCP3_BASE(pipe),
- msm_framebuffer_iova(fb, kms->id, 3));
+ msm_framebuffer_iova(fb, kms->aspace, 3));
plane->fb = fb;
}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index 373df76..49c0402 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -162,7 +162,7 @@ static void unref_cursor_worker(struct drm_flip_work *work,
void *val)
struct mdp5_kms *mdp5_kms = get_kms(&mdp5_crtc->base);
struct msm_kms *kms = &mdp5_kms->base.base;
- msm_gem_put_iova(val, kms->id);
+ msm_gem_put_iova(val, kms->aspace);
drm_gem_object_unreference_unlocked(val);
}
@@ -760,7 +760,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
if (!cursor_bo)
return -ENOENT;
- ret = msm_gem_get_iova(cursor_bo, kms->id, &cursor_addr);
+ ret = msm_gem_get_iova(cursor_bo, kms->aspace, &cursor_addr);
if (ret)
return -EINVAL;
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index e278693..98a7b2d 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -277,7 +277,7 @@ static int mdp5_plane_prepare_fb(struct drm_plane *plane,
return 0;
DBG("%s: prepare: FB[%u]", plane->name, fb->base.id);
- return msm_framebuffer_prepare(fb, kms->id);
+ return msm_framebuffer_prepare(fb, kms->aspace);
}
static void mdp5_plane_cleanup_fb(struct drm_plane *plane,
@@ -291,7 +291,7 @@ static void mdp5_plane_cleanup_fb(struct drm_plane *plane,
return;
DBG("%s: cleanup: FB[%u]", plane->name, fb->base.id);
- msm_framebuffer_cleanup(fb, kms->id);
+ msm_framebuffer_cleanup(fb, kms->aspace);
}
#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
@@ -505,13 +505,13 @@ static void set_scanout_locked(struct mdp5_kms *mdp5_kms,
MDP5_PIPE_SRC_STRIDE_B_P3(fb->pitches[3]));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC0_ADDR(pipe),
- msm_framebuffer_iova(fb, kms->id, 0));
+ msm_framebuffer_iova(fb, kms->aspace, 0));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC1_ADDR(pipe),
- msm_framebuffer_iova(fb, kms->id, 1));
+ msm_framebuffer_iova(fb, kms->aspace, 1));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC2_ADDR(pipe),
- msm_framebuffer_iova(fb, kms->id, 2));
+ msm_framebuffer_iova(fb, kms->aspace, 2));
mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC3_ADDR(pipe),
- msm_framebuffer_iova(fb, kms->id, 3));
+ msm_framebuffer_iova(fb, kms->aspace, 3));
}
/* Note: mdp5_plane->pipe_lock must be locked */
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index ea6d316..e938379 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -51,6 +51,7 @@ 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)
{
@@ -61,7 +62,9 @@ int msm_register_address_space(struct drm_device *dev,
priv->aspace[priv->num_aspaces] = aspace;
- return priv->num_aspaces++;
+ aspace->id = priv->num_aspaces++;
+
+ return aspace->id;
}
#ifdef CONFIG_DRM_MSM_REGISTER_LOGGING
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index ed0e355..f3f5d6a 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -209,13 +209,16 @@ int msm_gem_mmap_obj(struct drm_gem_object *obj,
int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
int msm_gem_fault(struct vm_fault *vmf);
uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj);
-int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id,
- uint64_t *iova);
-int msm_gem_get_iova(struct drm_gem_object *obj, int id, uint64_t *iova);
-uint64_t msm_gem_iova(struct drm_gem_object *obj, int id);
+int msm_gem_get_iova_locked(struct drm_gem_object *obj,
+ struct msm_gem_address_space *aspace, uint64_t *iova);
+int msm_gem_get_iova(struct drm_gem_object *obj,
+ struct msm_gem_address_space *aspace, uint64_t *iova);
+uint64_t msm_gem_iova(struct drm_gem_object *obj,
+ struct msm_gem_address_space *aspace);
struct page **msm_gem_get_pages(struct drm_gem_object *obj);
void msm_gem_put_pages(struct drm_gem_object *obj);
-void msm_gem_put_iova(struct drm_gem_object *obj, int id);
+void msm_gem_put_iova(struct drm_gem_object *obj,
+ struct msm_gem_address_space *aspace);
int msm_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
struct drm_mode_create_dumb *args);
int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
@@ -250,9 +253,12 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev,
struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct dma_buf *dmabuf, struct sg_table *sgt);
-int msm_framebuffer_prepare(struct drm_framebuffer *fb, int id);
-void msm_framebuffer_cleanup(struct drm_framebuffer *fb, int id);
-uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int id, int plane);
+int msm_framebuffer_prepare(struct drm_framebuffer *fb,
+ struct msm_gem_address_space *aspace);
+void msm_framebuffer_cleanup(struct drm_framebuffer *fb,
+ struct msm_gem_address_space *aspace);
+uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb,
+ struct msm_gem_address_space *aspace, int plane);
struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int
plane);
const struct msm_format *msm_framebuffer_format(struct drm_framebuffer *fb);
struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
index 5cf165c..36505f3 100644
--- a/drivers/gpu/drm/msm/msm_fb.c
+++ b/drivers/gpu/drm/msm/msm_fb.c
@@ -84,14 +84,15 @@ void msm_framebuffer_describe(struct drm_framebuffer *fb,
struct seq_file *m)
* should be fine, since only the scanout (mdpN) side of things needs
* this, the gpu doesn't care about fb's.
*/
-int msm_framebuffer_prepare(struct drm_framebuffer *fb, int id)
+int msm_framebuffer_prepare(struct drm_framebuffer *fb,
+ struct msm_gem_address_space *aspace)
{
struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb);
int ret, i, n = fb->format->num_planes;
uint64_t iova;
for (i = 0; i < n; i++) {
- ret = msm_gem_get_iova(msm_fb->planes[i], id, &iova);
+ ret = msm_gem_get_iova(msm_fb->planes[i], aspace, &iova);
DBG("FB[%u]: iova[%d]: %08llx (%d)", fb->base.id, i, iova, ret);
if (ret)
return ret;
@@ -100,21 +101,23 @@ int msm_framebuffer_prepare(struct drm_framebuffer *fb,
int id)
return 0;
}
-void msm_framebuffer_cleanup(struct drm_framebuffer *fb, int id)
+void msm_framebuffer_cleanup(struct drm_framebuffer *fb,
+ struct msm_gem_address_space *aspace)
{
struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb);
int i, n = fb->format->num_planes;
for (i = 0; i < n; i++)
- msm_gem_put_iova(msm_fb->planes[i], id);
+ msm_gem_put_iova(msm_fb->planes[i], aspace);
}
-uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb, int id, int plane)
+uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb,
+ struct msm_gem_address_space *aspace, int plane)
{
struct msm_framebuffer *msm_fb = to_msm_framebuffer(fb);
if (!msm_fb->planes[plane])
return 0;
- return msm_gem_iova(msm_fb->planes[plane], id) + fb->offsets[plane];
+ return msm_gem_iova(msm_fb->planes[plane], aspace) + fb->offsets[plane];
}
struct drm_gem_object *msm_framebuffer_bo(struct drm_framebuffer *fb, int
plane)
diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 365fd10..13497fa 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -126,7 +126,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
* in panic (ie. lock-safe, etc) we could avoid pinning the
* buffer now:
*/
- ret = msm_gem_get_iova_locked(fbdev->bo, priv->kms->id, &paddr);
+ ret = msm_gem_get_iova_locked(fbdev->bo, priv->kms->aspace, &paddr);
if (ret) {
dev_err(dev->dev, "failed to get buffer obj iova: %d\n", ret);
goto fail_unlock;
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 139be54..2f470a6 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -308,10 +308,11 @@ put_iova(struct drm_gem_object *obj)
* That means when I do eventually need to add support for unpinning
* the refcnt counter needs to be atomic_t.
*/
-int msm_gem_get_iova_locked(struct drm_gem_object *obj, int id,
- uint64_t *iova)
+int msm_gem_get_iova_locked(struct drm_gem_object *obj,
+ struct msm_gem_address_space *aspace, uint64_t *iova)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ int id = aspace ? aspace->id : 0;
int ret = 0;
WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex));
@@ -338,9 +339,11 @@ int msm_gem_get_iova_locked(struct drm_gem_object *obj,
int id,
}
/* get iova, taking a reference. Should have a matching put */
-int msm_gem_get_iova(struct drm_gem_object *obj, int id, uint64_t *iova)
+int msm_gem_get_iova(struct drm_gem_object *obj,
+ struct msm_gem_address_space *aspace, uint64_t *iova)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ int id = aspace ? aspace->id : 0;
int ret;
/* this is safe right now because we don't unmap until the
@@ -353,7 +356,7 @@ int msm_gem_get_iova(struct drm_gem_object *obj, int id,
uint64_t *iova)
}
mutex_lock(&obj->dev->struct_mutex);
- ret = msm_gem_get_iova_locked(obj, id, iova);
+ ret = msm_gem_get_iova_locked(obj, aspace, iova);
mutex_unlock(&obj->dev->struct_mutex);
return ret;
}
@@ -361,14 +364,17 @@ int msm_gem_get_iova(struct drm_gem_object *obj, int id,
uint64_t *iova)
/* get iova without taking a reference, used in places where you have
* already done a 'msm_gem_get_iova()'.
*/
-uint64_t msm_gem_iova(struct drm_gem_object *obj, int id)
+uint64_t msm_gem_iova(struct drm_gem_object *obj,
+ struct msm_gem_address_space *aspace)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
+ int id = aspace ? aspace->id : 0;
WARN_ON(!msm_obj->domain[id].iova);
return msm_obj->domain[id].iova;
}
-void msm_gem_put_iova(struct drm_gem_object *obj, int id)
+void msm_gem_put_iova(struct drm_gem_object *obj,
+ struct msm_gem_address_space *aspace)
{
// XXX TODO ..
// NOTE: probably don't need a _locked() version.. we wouldn't
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index 1b4cf20..4b4b352 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -33,6 +33,7 @@ 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_gem_submit.c
b/drivers/gpu/drm/msm/msm_gem_submit.c
index 1c545eb..6355b64 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -158,7 +158,7 @@ static void submit_unlock_unpin_bo(struct msm_gem_submit
*submit, int i)
struct msm_gem_object *msm_obj = submit->bos[i].obj;
if (submit->bos[i].flags & BO_PINNED)
- msm_gem_put_iova(&msm_obj->base, submit->gpu->id);
+ msm_gem_put_iova(&msm_obj->base, submit->gpu->aspace);
if (submit->bos[i].flags & BO_LOCKED)
ww_mutex_unlock(&msm_obj->resv->lock);
@@ -246,7 +246,7 @@ static int submit_pin_objects(struct msm_gem_submit *submit)
/* if locking succeeded, pin bo: */
ret = msm_gem_get_iova_locked(&msm_obj->base,
- submit->gpu->id, &iova);
+ submit->gpu->aspace, &iova);
if (ret)
break;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 9fceda8..de1d22c 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -416,7 +416,7 @@ static void retire_submit(struct msm_gpu *gpu, struct
msm_gem_submit *submit)
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->id);
+ msm_gem_put_iova(&msm_obj->base, gpu->aspace);
drm_gem_object_unreference(&msm_obj->base);
}
@@ -498,7 +498,7 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct
msm_gem_submit *submit,
/* submit takes a reference to the bo and iova until retired: */
drm_gem_object_reference(&msm_obj->base);
msm_gem_get_iova_locked(&msm_obj->base,
- submit->gpu->id, &iova);
+ submit->gpu->aspace, &iova);
if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)
msm_gem_move_to_active(&msm_obj->base, gpu, true,
submit->fence);
@@ -695,7 +695,7 @@ void msm_gpu_cleanup(struct msm_gpu *gpu)
if (gpu->rb) {
if (gpu->rb_iova)
- msm_gem_put_iova(gpu->rb->bo, gpu->id);
+ msm_gem_put_iova(gpu->rb->bo, gpu->aspace);
msm_ringbuffer_destroy(gpu->rb);
}
--
2.9.4
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