Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/gpu/drm/v3d/Kconfig b/drivers/gpu/drm/v3d/Kconfig
index 1552bf5..9a5c446 100644
--- a/drivers/gpu/drm/v3d/Kconfig
+++ b/drivers/gpu/drm/v3d/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config DRM_V3D
tristate "Broadcom V3D 3.x and newer"
depends on ARCH_BCM || ARCH_BCMSTB || COMPILE_TEST
@@ -5,6 +6,7 @@
depends on COMMON_CLK
depends on MMU
select DRM_SCHED
+ select DRM_GEM_SHMEM_HELPER
help
Choose this option if you have a system that has a Broadcom
V3D 3.x or newer GPU, such as BCM7268.
diff --git a/drivers/gpu/drm/v3d/Makefile b/drivers/gpu/drm/v3d/Makefile
index 34446e1..db4cfc1 100644
--- a/drivers/gpu/drm/v3d/Makefile
+++ b/drivers/gpu/drm/v3d/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
# Please keep these build lists sorted!
# core driver code
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c
index 54d9651..a22b75a 100644
--- a/drivers/gpu/drm/v3d/v3d_bo.c
+++ b/drivers/gpu/drm/v3d/v3d_bo.c
@@ -25,162 +25,6 @@
#include "v3d_drv.h"
#include "uapi/drm/v3d_drm.h"
-/* Pins the shmem pages, fills in the .pages and .sgt fields of the BO, and maps
- * it for DMA.
- */
-static int
-v3d_bo_get_pages(struct v3d_bo *bo)
-{
- struct drm_gem_object *obj = &bo->base;
- struct drm_device *dev = obj->dev;
- int npages = obj->size >> PAGE_SHIFT;
- int ret = 0;
-
- mutex_lock(&bo->lock);
- if (bo->pages_refcount++ != 0)
- goto unlock;
-
- if (!obj->import_attach) {
- bo->pages = drm_gem_get_pages(obj);
- if (IS_ERR(bo->pages)) {
- ret = PTR_ERR(bo->pages);
- goto unlock;
- }
-
- bo->sgt = drm_prime_pages_to_sg(bo->pages, npages);
- if (IS_ERR(bo->sgt)) {
- ret = PTR_ERR(bo->sgt);
- goto put_pages;
- }
-
- /* Map the pages for use by the GPU. */
- dma_map_sg(dev->dev, bo->sgt->sgl,
- bo->sgt->nents, DMA_BIDIRECTIONAL);
- } else {
- bo->pages = kcalloc(npages, sizeof(*bo->pages), GFP_KERNEL);
- if (!bo->pages)
- goto put_pages;
-
- drm_prime_sg_to_page_addr_arrays(bo->sgt, bo->pages,
- NULL, npages);
-
- /* Note that dma-bufs come in mapped. */
- }
-
- mutex_unlock(&bo->lock);
-
- return 0;
-
-put_pages:
- drm_gem_put_pages(obj, bo->pages, true, true);
- bo->pages = NULL;
-unlock:
- bo->pages_refcount--;
- mutex_unlock(&bo->lock);
- return ret;
-}
-
-static void
-v3d_bo_put_pages(struct v3d_bo *bo)
-{
- struct drm_gem_object *obj = &bo->base;
-
- mutex_lock(&bo->lock);
- if (--bo->pages_refcount == 0) {
- if (!obj->import_attach) {
- dma_unmap_sg(obj->dev->dev, bo->sgt->sgl,
- bo->sgt->nents, DMA_BIDIRECTIONAL);
- sg_free_table(bo->sgt);
- kfree(bo->sgt);
- drm_gem_put_pages(obj, bo->pages, true, true);
- } else {
- kfree(bo->pages);
- }
- }
- mutex_unlock(&bo->lock);
-}
-
-static struct v3d_bo *v3d_bo_create_struct(struct drm_device *dev,
- size_t unaligned_size)
-{
- struct v3d_dev *v3d = to_v3d_dev(dev);
- struct drm_gem_object *obj;
- struct v3d_bo *bo;
- size_t size = roundup(unaligned_size, PAGE_SIZE);
- int ret;
-
- if (size == 0)
- return ERR_PTR(-EINVAL);
-
- bo = kzalloc(sizeof(*bo), GFP_KERNEL);
- if (!bo)
- return ERR_PTR(-ENOMEM);
- obj = &bo->base;
-
- INIT_LIST_HEAD(&bo->vmas);
- INIT_LIST_HEAD(&bo->unref_head);
- mutex_init(&bo->lock);
-
- ret = drm_gem_object_init(dev, obj, size);
- if (ret)
- goto free_bo;
-
- spin_lock(&v3d->mm_lock);
- ret = drm_mm_insert_node_generic(&v3d->mm, &bo->node,
- obj->size >> PAGE_SHIFT,
- GMP_GRANULARITY >> PAGE_SHIFT, 0, 0);
- spin_unlock(&v3d->mm_lock);
- if (ret)
- goto free_obj;
-
- return bo;
-
-free_obj:
- drm_gem_object_release(obj);
-free_bo:
- kfree(bo);
- return ERR_PTR(ret);
-}
-
-struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv,
- size_t unaligned_size)
-{
- struct v3d_dev *v3d = to_v3d_dev(dev);
- struct drm_gem_object *obj;
- struct v3d_bo *bo;
- int ret;
-
- bo = v3d_bo_create_struct(dev, unaligned_size);
- if (IS_ERR(bo))
- return bo;
- obj = &bo->base;
-
- bo->resv = &bo->_resv;
- reservation_object_init(bo->resv);
-
- ret = v3d_bo_get_pages(bo);
- if (ret)
- goto free_mm;
-
- v3d_mmu_insert_ptes(bo);
-
- mutex_lock(&v3d->bo_lock);
- v3d->bo_stats.num_allocated++;
- v3d->bo_stats.pages_allocated += obj->size >> PAGE_SHIFT;
- mutex_unlock(&v3d->bo_lock);
-
- return bo;
-
-free_mm:
- spin_lock(&v3d->mm_lock);
- drm_mm_remove_node(&bo->node);
- spin_unlock(&v3d->mm_lock);
-
- drm_gem_object_release(obj);
- kfree(bo);
- return ERR_PTR(ret);
-}
-
/* Called DRM core on the last userspace/kernel unreference of the
* BO.
*/
@@ -189,92 +33,116 @@
struct v3d_dev *v3d = to_v3d_dev(obj->dev);
struct v3d_bo *bo = to_v3d_bo(obj);
+ v3d_mmu_remove_ptes(bo);
+
mutex_lock(&v3d->bo_lock);
v3d->bo_stats.num_allocated--;
v3d->bo_stats.pages_allocated -= obj->size >> PAGE_SHIFT;
mutex_unlock(&v3d->bo_lock);
- reservation_object_fini(&bo->_resv);
-
- v3d_bo_put_pages(bo);
-
- if (obj->import_attach)
- drm_prime_gem_destroy(obj, bo->sgt);
-
- v3d_mmu_remove_ptes(bo);
spin_lock(&v3d->mm_lock);
drm_mm_remove_node(&bo->node);
spin_unlock(&v3d->mm_lock);
- mutex_destroy(&bo->lock);
+ /* GPU execution may have dirtied any pages in the BO. */
+ bo->base.pages_mark_dirty_on_put = true;
- drm_gem_object_release(obj);
- kfree(bo);
+ drm_gem_shmem_free_object(obj);
}
-struct reservation_object *v3d_prime_res_obj(struct drm_gem_object *obj)
+static const struct drm_gem_object_funcs v3d_gem_funcs = {
+ .free = v3d_free_object,
+ .print_info = drm_gem_shmem_print_info,
+ .pin = drm_gem_shmem_pin,
+ .unpin = drm_gem_shmem_unpin,
+ .get_sg_table = drm_gem_shmem_get_sg_table,
+ .vmap = drm_gem_shmem_vmap,
+ .vunmap = drm_gem_shmem_vunmap,
+ .vm_ops = &drm_gem_shmem_vm_ops,
+};
+
+/* gem_create_object function for allocating a BO struct and doing
+ * early setup.
+ */
+struct drm_gem_object *v3d_create_object(struct drm_device *dev, size_t size)
{
+ struct v3d_bo *bo;
+ struct drm_gem_object *obj;
+
+ if (size == 0)
+ return NULL;
+
+ bo = kzalloc(sizeof(*bo), GFP_KERNEL);
+ if (!bo)
+ return NULL;
+ obj = &bo->base.base;
+
+ obj->funcs = &v3d_gem_funcs;
+
+ INIT_LIST_HEAD(&bo->unref_head);
+
+ return &bo->base.base;
+}
+
+static int
+v3d_bo_create_finish(struct drm_gem_object *obj)
+{
+ struct v3d_dev *v3d = to_v3d_dev(obj->dev);
struct v3d_bo *bo = to_v3d_bo(obj);
-
- return bo->resv;
-}
-
-static void
-v3d_set_mmap_vma_flags(struct vm_area_struct *vma)
-{
- vma->vm_flags &= ~VM_PFNMAP;
- vma->vm_flags |= VM_MIXEDMAP;
- vma->vm_page_prot = pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
-}
-
-vm_fault_t v3d_gem_fault(struct vm_fault *vmf)
-{
- struct vm_area_struct *vma = vmf->vma;
- struct drm_gem_object *obj = vma->vm_private_data;
- struct v3d_bo *bo = to_v3d_bo(obj);
- pfn_t pfn;
- pgoff_t pgoff;
-
- /* We don't use vmf->pgoff since that has the fake offset: */
- pgoff = (vmf->address - vma->vm_start) >> PAGE_SHIFT;
- pfn = __pfn_to_pfn_t(page_to_pfn(bo->pages[pgoff]), PFN_DEV);
-
- return vmf_insert_mixed(vma, vmf->address, pfn);
-}
-
-int v3d_mmap(struct file *filp, struct vm_area_struct *vma)
-{
+ struct sg_table *sgt;
int ret;
- ret = drm_gem_mmap(filp, vma);
+ /* So far we pin the BO in the MMU for its lifetime, so use
+ * shmem's helper for getting a lifetime sgt.
+ */
+ sgt = drm_gem_shmem_get_pages_sgt(&bo->base.base);
+ if (IS_ERR(sgt))
+ return PTR_ERR(sgt);
+
+ spin_lock(&v3d->mm_lock);
+ /* Allocate the object's space in the GPU's page tables.
+ * Inserting PTEs will happen later, but the offset is for the
+ * lifetime of the BO.
+ */
+ ret = drm_mm_insert_node_generic(&v3d->mm, &bo->node,
+ obj->size >> PAGE_SHIFT,
+ GMP_GRANULARITY >> PAGE_SHIFT, 0, 0);
+ spin_unlock(&v3d->mm_lock);
if (ret)
return ret;
- v3d_set_mmap_vma_flags(vma);
+ /* Track stats for /debug/dri/n/bo_stats. */
+ mutex_lock(&v3d->bo_lock);
+ v3d->bo_stats.num_allocated++;
+ v3d->bo_stats.pages_allocated += obj->size >> PAGE_SHIFT;
+ mutex_unlock(&v3d->bo_lock);
- return ret;
-}
-
-int v3d_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
-{
- int ret;
-
- ret = drm_gem_mmap_obj(obj, obj->size, vma);
- if (ret < 0)
- return ret;
-
- v3d_set_mmap_vma_flags(vma);
+ v3d_mmu_insert_ptes(bo);
return 0;
}
-struct sg_table *
-v3d_prime_get_sg_table(struct drm_gem_object *obj)
+struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv,
+ size_t unaligned_size)
{
- struct v3d_bo *bo = to_v3d_bo(obj);
- int npages = obj->size >> PAGE_SHIFT;
+ struct drm_gem_shmem_object *shmem_obj;
+ struct v3d_bo *bo;
+ int ret;
- return drm_prime_pages_to_sg(bo->pages, npages);
+ shmem_obj = drm_gem_shmem_create(dev, unaligned_size);
+ if (IS_ERR(shmem_obj))
+ return ERR_CAST(shmem_obj);
+ bo = to_v3d_bo(&shmem_obj->base);
+
+ ret = v3d_bo_create_finish(&shmem_obj->base);
+ if (ret)
+ goto free_obj;
+
+ return bo;
+
+free_obj:
+ drm_gem_shmem_free_object(&shmem_obj->base);
+ return ERR_PTR(ret);
}
struct drm_gem_object *
@@ -283,19 +151,17 @@
struct sg_table *sgt)
{
struct drm_gem_object *obj;
- struct v3d_bo *bo;
+ int ret;
- bo = v3d_bo_create_struct(dev, attach->dmabuf->size);
- if (IS_ERR(bo))
- return ERR_CAST(bo);
- obj = &bo->base;
+ obj = drm_gem_shmem_prime_import_sg_table(dev, attach, sgt);
+ if (IS_ERR(obj))
+ return obj;
- bo->resv = attach->dmabuf->resv;
-
- bo->sgt = sgt;
- v3d_bo_get_pages(bo);
-
- v3d_mmu_insert_ptes(bo);
+ ret = v3d_bo_create_finish(obj);
+ if (ret) {
+ drm_gem_shmem_free_object(obj);
+ return ERR_PTR(ret);
+ }
return obj;
}
@@ -318,8 +184,8 @@
args->offset = bo->node.start << PAGE_SHIFT;
- ret = drm_gem_handle_create(file_priv, &bo->base, &args->handle);
- drm_gem_object_put_unlocked(&bo->base);
+ ret = drm_gem_handle_create(file_priv, &bo->base.base, &args->handle);
+ drm_gem_object_put_unlocked(&bo->base.base);
return ret;
}
@@ -329,7 +195,6 @@
{
struct drm_v3d_mmap_bo *args = data;
struct drm_gem_object *gem_obj;
- int ret;
if (args->flags != 0) {
DRM_INFO("unknown mmap_bo flags: %d\n", args->flags);
@@ -342,12 +207,10 @@
return -ENOENT;
}
- ret = drm_gem_create_mmap_offset(gem_obj);
- if (ret == 0)
- args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
+ args->offset = drm_vma_node_offset_addr(&gem_obj->vma_node);
drm_gem_object_put_unlocked(gem_obj);
- return ret;
+ return 0;
}
int v3d_get_bo_offset_ioctl(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c
index 4db62c5..9e953ce 100644
--- a/drivers/gpu/drm/v3d/v3d_debugfs.c
+++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
@@ -6,7 +6,8 @@
#include <linux/debugfs.h>
#include <linux/pm_runtime.h>
#include <linux/seq_file.h>
-#include <drm/drmP.h>
+
+#include <drm/drm_debugfs.h>
#include "v3d_drv.h"
#include "v3d_regs.h"
@@ -26,6 +27,11 @@
REGDEF(V3D_HUB_IDENT3),
REGDEF(V3D_HUB_INT_STS),
REGDEF(V3D_HUB_INT_MSK_STS),
+
+ REGDEF(V3D_MMU_CTL),
+ REGDEF(V3D_MMU_VIO_ADDR),
+ REGDEF(V3D_MMU_VIO_ID),
+ REGDEF(V3D_MMU_DEBUG_INFO),
};
static const struct v3d_reg_def v3d_gca_reg_defs[] = {
@@ -50,12 +56,25 @@
REGDEF(V3D_PTB_BPCA),
REGDEF(V3D_PTB_BPCS),
- REGDEF(V3D_MMU_CTL),
- REGDEF(V3D_MMU_VIO_ADDR),
-
REGDEF(V3D_GMP_STATUS),
REGDEF(V3D_GMP_CFG),
REGDEF(V3D_GMP_VIO_ADDR),
+
+ REGDEF(V3D_ERR_FDBGO),
+ REGDEF(V3D_ERR_FDBGB),
+ REGDEF(V3D_ERR_FDBGS),
+ REGDEF(V3D_ERR_STAT),
+};
+
+static const struct v3d_reg_def v3d_csd_reg_defs[] = {
+ REGDEF(V3D_CSD_STATUS),
+ REGDEF(V3D_CSD_CURRENT_CFG0),
+ REGDEF(V3D_CSD_CURRENT_CFG1),
+ REGDEF(V3D_CSD_CURRENT_CFG2),
+ REGDEF(V3D_CSD_CURRENT_CFG3),
+ REGDEF(V3D_CSD_CURRENT_CFG4),
+ REGDEF(V3D_CSD_CURRENT_CFG5),
+ REGDEF(V3D_CSD_CURRENT_CFG6),
};
static int v3d_v3d_debugfs_regs(struct seq_file *m, void *unused)
@@ -71,10 +90,13 @@
V3D_READ(v3d_hub_reg_defs[i].reg));
}
- for (i = 0; i < ARRAY_SIZE(v3d_gca_reg_defs); i++) {
- seq_printf(m, "%s (0x%04x): 0x%08x\n",
- v3d_gca_reg_defs[i].name, v3d_gca_reg_defs[i].reg,
- V3D_GCA_READ(v3d_gca_reg_defs[i].reg));
+ if (v3d->ver < 41) {
+ for (i = 0; i < ARRAY_SIZE(v3d_gca_reg_defs); i++) {
+ seq_printf(m, "%s (0x%04x): 0x%08x\n",
+ v3d_gca_reg_defs[i].name,
+ v3d_gca_reg_defs[i].reg,
+ V3D_GCA_READ(v3d_gca_reg_defs[i].reg));
+ }
}
for (core = 0; core < v3d->cores; core++) {
@@ -86,6 +108,17 @@
V3D_CORE_READ(core,
v3d_core_reg_defs[i].reg));
}
+
+ if (v3d_has_csd(v3d)) {
+ for (i = 0; i < ARRAY_SIZE(v3d_csd_reg_defs); i++) {
+ seq_printf(m, "core %d %s (0x%04x): 0x%08x\n",
+ core,
+ v3d_csd_reg_defs[i].name,
+ v3d_csd_reg_defs[i].reg,
+ V3D_CORE_READ(core,
+ v3d_csd_reg_defs[i].reg));
+ }
+ }
}
return 0;
@@ -176,9 +209,52 @@
return 0;
}
+static int v3d_measure_clock(struct seq_file *m, void *unused)
+{
+ struct drm_info_node *node = (struct drm_info_node *)m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct v3d_dev *v3d = to_v3d_dev(dev);
+ uint32_t cycles;
+ int core = 0;
+ int measure_ms = 1000;
+ int ret;
+
+ ret = pm_runtime_get_sync(v3d->dev);
+ if (ret < 0)
+ return ret;
+
+ if (v3d->ver >= 40) {
+ V3D_CORE_WRITE(core, V3D_V4_PCTR_0_SRC_0_3,
+ V3D_SET_FIELD(V3D_PCTR_CYCLE_COUNT,
+ V3D_PCTR_S0));
+ V3D_CORE_WRITE(core, V3D_V4_PCTR_0_CLR, 1);
+ V3D_CORE_WRITE(core, V3D_V4_PCTR_0_EN, 1);
+ } else {
+ V3D_CORE_WRITE(core, V3D_V3_PCTR_0_PCTRS0,
+ V3D_PCTR_CYCLE_COUNT);
+ V3D_CORE_WRITE(core, V3D_V3_PCTR_0_CLR, 1);
+ V3D_CORE_WRITE(core, V3D_V3_PCTR_0_EN,
+ V3D_V3_PCTR_0_EN_ENABLE |
+ 1);
+ }
+ msleep(measure_ms);
+ cycles = V3D_CORE_READ(core, V3D_PCTR_0_PCTR0);
+
+ seq_printf(m, "cycles: %d (%d.%d Mhz)\n",
+ cycles,
+ cycles / (measure_ms * 1000),
+ (cycles / (measure_ms * 100)) % 10);
+
+ pm_runtime_mark_last_busy(v3d->dev);
+ pm_runtime_put_autosuspend(v3d->dev);
+
+ return 0;
+}
+
static const struct drm_info_list v3d_debugfs_list[] = {
{"v3d_ident", v3d_v3d_debugfs_ident, 0},
{"v3d_regs", v3d_v3d_debugfs_regs, 0},
+ {"measure_clock", v3d_measure_clock, 0},
{"bo_stats", v3d_debugfs_bo_stats, 0},
};
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 2a85fa6..3506ae2 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -7,22 +7,26 @@
* This driver supports the Broadcom V3D 3.3 and 4.1 OpenGL ES GPUs.
* For V3D 2.x support, see the VC4 driver.
*
- * Currently only single-core rendering using the binner and renderer
- * is supported. The TFU (texture formatting unit) and V3D 4.x's CSD
- * (compute shader dispatch) are not yet supported.
+ * The V3D GPU includes a tiled render (composed of a bin and render
+ * pipelines), the TFU (texture formatting unit), and the CSD (compute
+ * shader dispatch).
*/
#include <linux/clk.h>
#include <linux/device.h>
+#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include <drm/drm_drv.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_fb_helper.h>
+#include <uapi/drm/v3d_drm.h>
-#include "uapi/drm/v3d_drm.h"
#include "v3d_drv.h"
#include "v3d_regs.h"
@@ -101,6 +105,8 @@
return -EINVAL;
ret = pm_runtime_get_sync(v3d->dev);
+ if (ret < 0)
+ return ret;
if (args->param >= DRM_V3D_PARAM_V3D_CORE0_IDENT0 &&
args->param <= DRM_V3D_PARAM_V3D_CORE0_IDENT2) {
args->value = V3D_CORE_READ(0, offset);
@@ -112,10 +118,18 @@
return 0;
}
- /* Any params that aren't just register reads would go here. */
- DRM_DEBUG("Unknown parameter %d\n", args->param);
- return -EINVAL;
+ switch (args->param) {
+ case DRM_V3D_PARAM_SUPPORTS_TFU:
+ args->value = 1;
+ return 0;
+ case DRM_V3D_PARAM_SUPPORTS_CSD:
+ args->value = v3d_has_csd(v3d);
+ return 0;
+ default:
+ DRM_DEBUG("Unknown parameter %d\n", args->param);
+ return -EINVAL;
+ }
}
static int
@@ -155,22 +169,13 @@
kfree(v3d_priv);
}
-static const struct file_operations v3d_drm_fops = {
- .owner = THIS_MODULE,
- .open = drm_open,
- .release = drm_release,
- .unlocked_ioctl = drm_ioctl,
- .mmap = v3d_mmap,
- .poll = drm_poll,
- .read = drm_read,
- .compat_ioctl = drm_compat_ioctl,
- .llseek = noop_llseek,
-};
+DEFINE_DRM_GEM_SHMEM_FOPS(v3d_drm_fops);
/* DRM_AUTH is required on SUBMIT_CL for now, while we don't have GMP
* protection between clients. Note that render nodes would be be
* able to submit CLs that could access BOs from clients authenticated
- * with the master node.
+ * with the master node. The TFU doesn't use the GMP, so it would
+ * need to stay DRM_AUTH until we do buffer size/offset validation.
*/
static const struct drm_ioctl_desc v3d_drm_ioctls[] = {
DRM_IOCTL_DEF_DRV(V3D_SUBMIT_CL, v3d_submit_cl_ioctl, DRM_RENDER_ALLOW | DRM_AUTH),
@@ -179,18 +184,13 @@
DRM_IOCTL_DEF_DRV(V3D_MMAP_BO, v3d_mmap_bo_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(V3D_GET_PARAM, v3d_get_param_ioctl, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(V3D_GET_BO_OFFSET, v3d_get_bo_offset_ioctl, DRM_RENDER_ALLOW),
-};
-
-static const struct vm_operations_struct v3d_vm_ops = {
- .fault = v3d_gem_fault,
- .open = drm_gem_vm_open,
- .close = drm_gem_vm_close,
+ DRM_IOCTL_DEF_DRV(V3D_SUBMIT_TFU, v3d_submit_tfu_ioctl, DRM_RENDER_ALLOW | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(V3D_SUBMIT_CSD, v3d_submit_csd_ioctl, DRM_RENDER_ALLOW | DRM_AUTH),
};
static struct drm_driver v3d_drm_driver = {
.driver_features = (DRIVER_GEM |
DRIVER_RENDER |
- DRIVER_PRIME |
DRIVER_SYNCOBJ),
.open = v3d_open,
@@ -200,17 +200,11 @@
.debugfs_init = v3d_debugfs_init,
#endif
- .gem_free_object_unlocked = v3d_free_object,
- .gem_vm_ops = &v3d_vm_ops,
-
+ .gem_create_object = v3d_create_object,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
- .gem_prime_import = drm_gem_prime_import,
- .gem_prime_export = drm_gem_prime_export,
- .gem_prime_res_obj = v3d_prime_res_obj,
- .gem_prime_get_sg_table = v3d_prime_get_sg_table,
.gem_prime_import_sg_table = v3d_prime_import_sg_table,
- .gem_prime_mmap = v3d_prime_mmap,
+ .gem_prime_mmap = drm_gem_prime_mmap,
.ioctls = v3d_drm_ioctls,
.num_ioctls = ARRAY_SIZE(v3d_drm_ioctls),
@@ -247,9 +241,9 @@
struct drm_device *drm;
struct v3d_dev *v3d;
int ret;
+ u32 mmu_debug;
u32 ident1;
- dev->coherent_dma_mask = DMA_BIT_MASK(36);
v3d = kzalloc(sizeof(*v3d), GFP_KERNEL);
if (!v3d)
@@ -258,10 +252,6 @@
v3d->pdev = pdev;
drm = &v3d->drm;
- ret = map_regs(v3d, &v3d->bridge_regs, "bridge");
- if (ret)
- goto dev_free;
-
ret = map_regs(v3d, &v3d->hub_regs, "hub");
if (ret)
goto dev_free;
@@ -270,12 +260,33 @@
if (ret)
goto dev_free;
+ mmu_debug = V3D_READ(V3D_MMU_DEBUG_INFO);
+ dev->coherent_dma_mask =
+ DMA_BIT_MASK(30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_PA_WIDTH));
+ v3d->va_width = 30 + V3D_GET_FIELD(mmu_debug, V3D_MMU_VA_WIDTH);
+
ident1 = V3D_READ(V3D_HUB_IDENT1);
v3d->ver = (V3D_GET_FIELD(ident1, V3D_HUB_IDENT1_TVER) * 10 +
V3D_GET_FIELD(ident1, V3D_HUB_IDENT1_REV));
v3d->cores = V3D_GET_FIELD(ident1, V3D_HUB_IDENT1_NCORES);
WARN_ON(v3d->cores > 1); /* multicore not yet implemented */
+ v3d->reset = devm_reset_control_get_exclusive(dev, NULL);
+ if (IS_ERR(v3d->reset)) {
+ ret = PTR_ERR(v3d->reset);
+
+ if (ret == -EPROBE_DEFER)
+ goto dev_free;
+
+ v3d->reset = NULL;
+ ret = map_regs(v3d, &v3d->bridge_regs, "bridge");
+ if (ret) {
+ dev_err(dev,
+ "Failed to get reset control or bridge regs\n");
+ goto dev_free;
+ }
+ }
+
if (v3d->ver < 41) {
ret = map_regs(v3d, &v3d->gca_regs, "gca");
if (ret)
@@ -305,14 +316,18 @@
if (ret)
goto dev_destroy;
- v3d_irq_init(v3d);
-
- ret = drm_dev_register(drm, 0);
+ ret = v3d_irq_init(v3d);
if (ret)
goto gem_destroy;
+ ret = drm_dev_register(drm, 0);
+ if (ret)
+ goto irq_disable;
+
return 0;
+irq_disable:
+ v3d_irq_disable(v3d);
gem_destroy:
v3d_gem_destroy(drm);
dev_destroy:
diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index e6fed69..9a35c55 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -1,25 +1,35 @@
// SPDX-License-Identifier: GPL-2.0+
/* Copyright (C) 2015-2018 Broadcom */
-#include <linux/reservation.h>
-#include <linux/mm_types.h>
-#include <drm/drmP.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/spinlock_types.h>
+#include <linux/workqueue.h>
+
#include <drm/drm_encoder.h>
#include <drm/drm_gem.h>
+#include <drm/drm_gem_shmem_helper.h>
#include <drm/gpu_scheduler.h>
+#include "uapi/drm/v3d_drm.h"
+
+struct clk;
+struct device;
+struct platform_device;
+struct reset_control;
+
#define GMP_GRANULARITY (128 * 1024)
-/* Enum for each of the V3D queues. We maintain various queue
- * tracking as an array because at some point we'll want to support
- * the TFU (texture formatting unit) as another queue.
- */
+/* Enum for each of the V3D queues. */
enum v3d_queue {
V3D_BIN,
V3D_RENDER,
+ V3D_TFU,
+ V3D_CSD,
+ V3D_CACHE_CLEAN,
};
-#define V3D_MAX_QUEUES (V3D_RENDER + 1)
+#define V3D_MAX_QUEUES (V3D_CACHE_CLEAN + 1)
struct v3d_queue_state {
struct drm_gpu_scheduler sched;
@@ -35,6 +45,7 @@
* and revision.
*/
int ver;
+ bool single_irq_line;
struct device *dev;
struct platform_device *pdev;
@@ -43,6 +54,7 @@
void __iomem *bridge_regs;
void __iomem *gca_regs;
struct clk *clk;
+ struct reset_control *reset;
/* Virtual and DMA addresses of the single shared page table. */
volatile u32 *pt;
@@ -54,6 +66,8 @@
*/
void *mmu_scratch;
dma_addr_t mmu_scratch_paddr;
+ /* virtual address bits from V3D to the MMU. */
+ int va_width;
/* Number of V3D cores. */
u32 cores;
@@ -66,8 +80,10 @@
struct work_struct overflow_mem_work;
- struct v3d_exec_info *bin_job;
- struct v3d_exec_info *render_job;
+ struct v3d_bin_job *bin_job;
+ struct v3d_render_job *render_job;
+ struct v3d_tfu_job *tfu_job;
+ struct v3d_csd_job *csd_job;
struct v3d_queue_state queue[V3D_MAX_QUEUES];
@@ -90,6 +106,12 @@
*/
struct mutex sched_lock;
+ /* Lock taken during a cache clean and when initiating an L2
+ * flush, to keep L2 flushes from interfering with the
+ * synchronous L2 cleans.
+ */
+ struct mutex cache_clean_lock;
+
struct {
u32 num_allocated;
u32 pages_allocated;
@@ -102,6 +124,12 @@
return (struct v3d_dev *)dev->dev_private;
}
+static inline bool
+v3d_has_csd(struct v3d_dev *v3d)
+{
+ return v3d->ver >= 41;
+}
+
/* The per-fd struct, which tracks the MMU mappings. */
struct v3d_file_priv {
struct v3d_dev *v3d;
@@ -109,34 +137,15 @@
struct drm_sched_entity sched_entity[V3D_MAX_QUEUES];
};
-/* Tracks a mapping of a BO into a per-fd address space */
-struct v3d_vma {
- struct v3d_page_table *pt;
- struct list_head list; /* entry in v3d_bo.vmas */
-};
-
struct v3d_bo {
- struct drm_gem_object base;
-
- struct mutex lock;
+ struct drm_gem_shmem_object base;
struct drm_mm_node node;
- u32 pages_refcount;
- struct page **pages;
- struct sg_table *sgt;
- void *vaddr;
-
- struct list_head vmas; /* list of v3d_vma */
-
/* List entry for the BO's position in
- * v3d_exec_info->unref_list
+ * v3d_render_job->unref_list
*/
struct list_head unref_head;
-
- /* normally (resv == &_resv) except for imported bo's */
- struct reservation_object *resv;
- struct reservation_object _resv;
};
static inline struct v3d_bo *
@@ -174,43 +183,74 @@
struct v3d_job {
struct drm_sched_job base;
- struct v3d_exec_info *exec;
+ struct kref refcount;
- /* An optional fence userspace can pass in for the job to depend on. */
- struct dma_fence *in_fence;
+ struct v3d_dev *v3d;
+
+ /* This is the array of BOs that were looked up at the start
+ * of submission.
+ */
+ struct drm_gem_object **bo;
+ u32 bo_count;
+
+ /* Array of struct dma_fence * to block on before submitting this job.
+ */
+ struct xarray deps;
+ unsigned long last_dep;
/* v3d fence to be signaled by IRQ handler when the job is complete. */
+ struct dma_fence *irq_fence;
+
+ /* scheduler fence for when the job is considered complete and
+ * the BO reservations can be released.
+ */
struct dma_fence *done_fence;
+ /* Callback for the freeing of the job on refcount going to 0. */
+ void (*free)(struct kref *ref);
+};
+
+struct v3d_bin_job {
+ struct v3d_job base;
+
/* GPU virtual addresses of the start/end of the CL job. */
u32 start, end;
u32 timedout_ctca, timedout_ctra;
+
+ /* Corresponding render job, for attaching our overflow memory. */
+ struct v3d_render_job *render;
+
+ /* Submitted tile memory allocation start/size, tile state. */
+ u32 qma, qms, qts;
};
-struct v3d_exec_info {
- struct v3d_dev *v3d;
+struct v3d_render_job {
+ struct v3d_job base;
- struct v3d_job bin, render;
+ /* GPU virtual addresses of the start/end of the CL job. */
+ u32 start, end;
- /* Fence for when the scheduler considers the binner to be
- * done, for render to depend on.
- */
- struct dma_fence *bin_done_fence;
-
- struct kref refcount;
-
- /* This is the array of BOs that were looked up at the start of exec. */
- struct v3d_bo **bo;
- u32 bo_count;
+ u32 timedout_ctca, timedout_ctra;
/* List of overflow BOs used in the job that need to be
* released once the job is complete.
*/
struct list_head unref_list;
+};
- /* Submitted tile memory allocation start/size, tile state. */
- u32 qma, qms, qts;
+struct v3d_tfu_job {
+ struct v3d_job base;
+
+ struct drm_v3d_submit_tfu args;
+};
+
+struct v3d_csd_job {
+ struct v3d_job base;
+
+ u32 timedout_batches;
+
+ struct drm_v3d_submit_csd args;
};
/**
@@ -246,6 +286,7 @@
}
/* v3d_bo.c */
+struct drm_gem_object *v3d_create_object(struct drm_device *dev, size_t size);
void v3d_free_object(struct drm_gem_object *gem_obj);
struct v3d_bo *v3d_bo_create(struct drm_device *dev, struct drm_file *file_priv,
size_t size);
@@ -255,11 +296,6 @@
struct drm_file *file_priv);
int v3d_get_bo_offset_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-vm_fault_t v3d_gem_fault(struct vm_fault *vmf);
-int v3d_mmap(struct file *filp, struct vm_area_struct *vma);
-struct reservation_object *v3d_prime_res_obj(struct drm_gem_object *obj);
-int v3d_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
-struct sg_table *v3d_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *v3d_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
@@ -276,15 +312,19 @@
void v3d_gem_destroy(struct drm_device *dev);
int v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+int v3d_submit_tfu_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
int v3d_wait_bo_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-void v3d_exec_put(struct v3d_exec_info *exec);
+void v3d_job_put(struct v3d_job *job);
void v3d_reset(struct v3d_dev *v3d);
void v3d_invalidate_caches(struct v3d_dev *v3d);
-void v3d_flush_caches(struct v3d_dev *v3d);
+void v3d_clean_caches(struct v3d_dev *v3d);
/* v3d_irq.c */
-void v3d_irq_init(struct v3d_dev *v3d);
+int v3d_irq_init(struct v3d_dev *v3d);
void v3d_irq_enable(struct v3d_dev *v3d);
void v3d_irq_disable(struct v3d_dev *v3d);
void v3d_irq_reset(struct v3d_dev *v3d);
diff --git a/drivers/gpu/drm/v3d/v3d_fence.c b/drivers/gpu/drm/v3d/v3d_fence.c
index 50bfcf9..89840ed 100644
--- a/drivers/gpu/drm/v3d/v3d_fence.c
+++ b/drivers/gpu/drm/v3d/v3d_fence.c
@@ -29,10 +29,18 @@
{
struct v3d_fence *f = to_v3d_fence(fence);
- if (f->queue == V3D_BIN)
+ switch (f->queue) {
+ case V3D_BIN:
return "v3d-bin";
- else
+ case V3D_RENDER:
return "v3d-render";
+ case V3D_TFU:
+ return "v3d-tfu";
+ case V3D_CSD:
+ return "v3d-csd";
+ default:
+ return NULL;
+ }
}
const struct dma_fence_ops v3d_fence_ops = {
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 5ce2409..19c092d 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -1,16 +1,19 @@
// SPDX-License-Identifier: GPL-2.0+
/* Copyright (C) 2014-2018 Broadcom */
-#include <drm/drmP.h>
-#include <drm/drm_syncobj.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-#include <linux/device.h>
-#include <linux/io.h>
+#include <linux/reset.h>
#include <linux/sched/signal.h>
+#include <linux/uaccess.h>
-#include "uapi/drm/v3d_drm.h"
+#include <drm/drm_syncobj.h>
+#include <uapi/drm/v3d_drm.h>
+
#include "v3d_drv.h"
#include "v3d_regs.h"
#include "v3d_trace.h"
@@ -24,7 +27,8 @@
* type. If you want the default behavior, you can still put
* "2" in the indirect texture state's output_type field.
*/
- V3D_CORE_WRITE(core, V3D_CTL_MISCCFG, V3D_MISCCFG_OVRTMUOUT);
+ if (v3d->ver < 40)
+ V3D_CORE_WRITE(core, V3D_CTL_MISCCFG, V3D_MISCCFG_OVRTMUOUT);
/* Whenever we flush the L2T cache, we always want to flush
* the whole thing.
@@ -69,7 +73,7 @@
}
static void
-v3d_reset_v3d(struct v3d_dev *v3d)
+v3d_reset_by_bridge(struct v3d_dev *v3d)
{
int version = V3D_BRIDGE_READ(V3D_TOP_GR_BRIDGE_REVISION);
@@ -89,6 +93,15 @@
V3D_TOP_GR_BRIDGE_SW_INIT_1_V3D_CLK_108_SW_INIT);
V3D_BRIDGE_WRITE(V3D_TOP_GR_BRIDGE_SW_INIT_1, 0);
}
+}
+
+static void
+v3d_reset_v3d(struct v3d_dev *v3d)
+{
+ if (v3d->reset)
+ reset_control_reset(v3d->reset);
+ else
+ v3d_reset_by_bridge(v3d);
v3d_init_hw_state(v3d);
}
@@ -98,7 +111,9 @@
{
struct drm_device *dev = &v3d->drm;
- DRM_ERROR("Resetting GPU.\n");
+ DRM_DEV_ERROR(dev->dev, "Resetting GPU for hang.\n");
+ DRM_DEV_ERROR(dev->dev, "V3D_ERR_STAT: 0x%08x\n",
+ V3D_CORE_READ(0, V3D_ERR_STAT));
trace_v3d_reset_begin(dev);
/* XXX: only needed for safe powerdown, not reset. */
@@ -130,38 +145,73 @@
}
}
-/* Invalidates the (read-only) L2 cache. */
+/* Invalidates the (read-only) L2C cache. This was the L2 cache for
+ * uniforms and instructions on V3D 3.2.
+ */
static void
-v3d_invalidate_l2(struct v3d_dev *v3d, int core)
+v3d_invalidate_l2c(struct v3d_dev *v3d, int core)
{
+ if (v3d->ver > 32)
+ return;
+
V3D_CORE_WRITE(core, V3D_CTL_L2CACTL,
V3D_L2CACTL_L2CCLR |
V3D_L2CACTL_L2CENA);
}
-static void
-v3d_invalidate_l1td(struct v3d_dev *v3d, int core)
-{
- V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL, V3D_L2TCACTL_TMUWCF);
- if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) &
- V3D_L2TCACTL_L2TFLS), 100)) {
- DRM_ERROR("Timeout waiting for L1T write combiner flush\n");
- }
-}
-
/* Invalidates texture L2 cachelines */
static void
v3d_flush_l2t(struct v3d_dev *v3d, int core)
{
- v3d_invalidate_l1td(v3d, core);
-
+ /* While there is a busy bit (V3D_L2TCACTL_L2TFLS), we don't
+ * need to wait for completion before dispatching the job --
+ * L2T accesses will be stalled until the flush has completed.
+ * However, we do need to make sure we don't try to trigger a
+ * new flush while the L2_CLEAN queue is trying to
+ * synchronously clean after a job.
+ */
+ mutex_lock(&v3d->cache_clean_lock);
V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL,
V3D_L2TCACTL_L2TFLS |
V3D_SET_FIELD(V3D_L2TCACTL_FLM_FLUSH, V3D_L2TCACTL_FLM));
+ mutex_unlock(&v3d->cache_clean_lock);
+}
+
+/* Cleans texture L1 and L2 cachelines (writing back dirty data).
+ *
+ * For cleaning, which happens from the CACHE_CLEAN queue after CSD has
+ * executed, we need to make sure that the clean is done before
+ * signaling job completion. So, we synchronously wait before
+ * returning, and we make sure that L2 invalidates don't happen in the
+ * meantime to confuse our are-we-done checks.
+ */
+void
+v3d_clean_caches(struct v3d_dev *v3d)
+{
+ struct drm_device *dev = &v3d->drm;
+ int core = 0;
+
+ trace_v3d_cache_clean_begin(dev);
+
+ V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL, V3D_L2TCACTL_TMUWCF);
if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) &
V3D_L2TCACTL_L2TFLS), 100)) {
- DRM_ERROR("Timeout waiting for L2T flush\n");
+ DRM_ERROR("Timeout waiting for L1T write combiner flush\n");
}
+
+ mutex_lock(&v3d->cache_clean_lock);
+ V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL,
+ V3D_L2TCACTL_L2TFLS |
+ V3D_SET_FIELD(V3D_L2TCACTL_FLM_CLEAN, V3D_L2TCACTL_FLM));
+
+ if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) &
+ V3D_L2TCACTL_L2TFLS), 100)) {
+ DRM_ERROR("Timeout waiting for L2T clean\n");
+ }
+
+ mutex_unlock(&v3d->cache_clean_lock);
+
+ trace_v3d_cache_clean_end(dev);
}
/* Invalidates the slice caches. These are read-only caches. */
@@ -175,66 +225,18 @@
V3D_SET_FIELD(0xf, V3D_SLCACTL_ICC));
}
-/* Invalidates texture L2 cachelines */
-static void
-v3d_invalidate_l2t(struct v3d_dev *v3d, int core)
-{
- V3D_CORE_WRITE(core,
- V3D_CTL_L2TCACTL,
- V3D_L2TCACTL_L2TFLS |
- V3D_SET_FIELD(V3D_L2TCACTL_FLM_CLEAR, V3D_L2TCACTL_FLM));
- if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) &
- V3D_L2TCACTL_L2TFLS), 100)) {
- DRM_ERROR("Timeout waiting for L2T invalidate\n");
- }
-}
-
void
v3d_invalidate_caches(struct v3d_dev *v3d)
{
+ /* Invalidate the caches from the outside in. That way if
+ * another CL's concurrent use of nearby memory were to pull
+ * an invalidated cacheline back in, we wouldn't leave stale
+ * data in the inner cache.
+ */
v3d_flush_l3(v3d);
-
- v3d_invalidate_l2(v3d, 0);
- v3d_invalidate_slices(v3d, 0);
+ v3d_invalidate_l2c(v3d, 0);
v3d_flush_l2t(v3d, 0);
-}
-
-void
-v3d_flush_caches(struct v3d_dev *v3d)
-{
- v3d_invalidate_l1td(v3d, 0);
- v3d_invalidate_l2t(v3d, 0);
-}
-
-static void
-v3d_attach_object_fences(struct v3d_exec_info *exec)
-{
- struct dma_fence *out_fence = &exec->render.base.s_fence->finished;
- struct v3d_bo *bo;
- int i;
-
- for (i = 0; i < exec->bo_count; i++) {
- bo = to_v3d_bo(&exec->bo[i]->base);
-
- /* XXX: Use shared fences for read-only objects. */
- reservation_object_add_excl_fence(bo->resv, out_fence);
- }
-}
-
-static void
-v3d_unlock_bo_reservations(struct drm_device *dev,
- struct v3d_exec_info *exec,
- struct ww_acquire_ctx *acquire_ctx)
-{
- int i;
-
- for (i = 0; i < exec->bo_count; i++) {
- struct v3d_bo *bo = to_v3d_bo(&exec->bo[i]->base);
-
- ww_mutex_unlock(&bo->resv->lock);
- }
-
- ww_acquire_fini(acquire_ctx);
+ v3d_invalidate_slices(v3d, 0);
}
/* Takes the reservation lock on all the BOs being referenced, so that
@@ -245,69 +247,21 @@
* to v3d, so we don't attach dma-buf fences to them.
*/
static int
-v3d_lock_bo_reservations(struct drm_device *dev,
- struct v3d_exec_info *exec,
+v3d_lock_bo_reservations(struct v3d_job *job,
struct ww_acquire_ctx *acquire_ctx)
{
- int contended_lock = -1;
int i, ret;
- struct v3d_bo *bo;
- ww_acquire_init(acquire_ctx, &reservation_ww_class);
+ ret = drm_gem_lock_reservations(job->bo, job->bo_count, acquire_ctx);
+ if (ret)
+ return ret;
-retry:
- if (contended_lock != -1) {
- bo = to_v3d_bo(&exec->bo[contended_lock]->base);
- ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock,
- acquire_ctx);
+ for (i = 0; i < job->bo_count; i++) {
+ ret = drm_gem_fence_array_add_implicit(&job->deps,
+ job->bo[i], true);
if (ret) {
- ww_acquire_done(acquire_ctx);
- return ret;
- }
- }
-
- for (i = 0; i < exec->bo_count; i++) {
- if (i == contended_lock)
- continue;
-
- bo = to_v3d_bo(&exec->bo[i]->base);
-
- ret = ww_mutex_lock_interruptible(&bo->resv->lock, acquire_ctx);
- if (ret) {
- int j;
-
- for (j = 0; j < i; j++) {
- bo = to_v3d_bo(&exec->bo[j]->base);
- ww_mutex_unlock(&bo->resv->lock);
- }
-
- if (contended_lock != -1 && contended_lock >= i) {
- bo = to_v3d_bo(&exec->bo[contended_lock]->base);
-
- ww_mutex_unlock(&bo->resv->lock);
- }
-
- if (ret == -EDEADLK) {
- contended_lock = i;
- goto retry;
- }
-
- ww_acquire_done(acquire_ctx);
- return ret;
- }
- }
-
- ww_acquire_done(acquire_ctx);
-
- /* Reserve space for our shared (read-only) fence references,
- * before we commit the CL to the hardware.
- */
- for (i = 0; i < exec->bo_count; i++) {
- bo = to_v3d_bo(&exec->bo[i]->base);
-
- ret = reservation_object_reserve_shared(bo->resv);
- if (ret) {
- v3d_unlock_bo_reservations(dev, exec, acquire_ctx);
+ drm_gem_unlock_reservations(job->bo, job->bo_count,
+ acquire_ctx);
return ret;
}
}
@@ -316,11 +270,11 @@
}
/**
- * v3d_cl_lookup_bos() - Sets up exec->bo[] with the GEM objects
+ * v3d_lookup_bos() - Sets up job->bo[] with the GEM objects
* referenced by the job.
* @dev: DRM device
* @file_priv: DRM file for this fd
- * @exec: V3D job being set up
+ * @job: V3D job being set up
*
* The command validator needs to reference BOs by their index within
* the submitted job's BO list. This does the validation of the job's
@@ -330,18 +284,19 @@
* failure, because that will happen at v3d_exec_cleanup() time.
*/
static int
-v3d_cl_lookup_bos(struct drm_device *dev,
- struct drm_file *file_priv,
- struct drm_v3d_submit_cl *args,
- struct v3d_exec_info *exec)
+v3d_lookup_bos(struct drm_device *dev,
+ struct drm_file *file_priv,
+ struct v3d_job *job,
+ u64 bo_handles,
+ u32 bo_count)
{
u32 *handles;
int ret = 0;
int i;
- exec->bo_count = args->bo_handle_count;
+ job->bo_count = bo_count;
- if (!exec->bo_count) {
+ if (!job->bo_count) {
/* See comment on bo_index for why we have to check
* this.
*/
@@ -349,15 +304,15 @@
return -EINVAL;
}
- exec->bo = kvmalloc_array(exec->bo_count,
- sizeof(struct drm_gem_cma_object *),
- GFP_KERNEL | __GFP_ZERO);
- if (!exec->bo) {
+ job->bo = kvmalloc_array(job->bo_count,
+ sizeof(struct drm_gem_cma_object *),
+ GFP_KERNEL | __GFP_ZERO);
+ if (!job->bo) {
DRM_DEBUG("Failed to allocate validated BO pointers\n");
return -ENOMEM;
}
- handles = kvmalloc_array(exec->bo_count, sizeof(u32), GFP_KERNEL);
+ handles = kvmalloc_array(job->bo_count, sizeof(u32), GFP_KERNEL);
if (!handles) {
ret = -ENOMEM;
DRM_DEBUG("Failed to allocate incoming GEM handles\n");
@@ -365,15 +320,15 @@
}
if (copy_from_user(handles,
- (void __user *)(uintptr_t)args->bo_handles,
- exec->bo_count * sizeof(u32))) {
+ (void __user *)(uintptr_t)bo_handles,
+ job->bo_count * sizeof(u32))) {
ret = -EFAULT;
DRM_DEBUG("Failed to copy in GEM handles\n");
goto fail;
}
spin_lock(&file_priv->table_lock);
- for (i = 0; i < exec->bo_count; i++) {
+ for (i = 0; i < job->bo_count; i++) {
struct drm_gem_object *bo = idr_find(&file_priv->object_idr,
handles[i]);
if (!bo) {
@@ -384,7 +339,7 @@
goto fail;
}
drm_gem_object_get(bo);
- exec->bo[i] = to_v3d_bo(bo);
+ job->bo[i] = bo;
}
spin_unlock(&file_priv->table_lock);
@@ -394,39 +349,50 @@
}
static void
-v3d_exec_cleanup(struct kref *ref)
+v3d_job_free(struct kref *ref)
{
- struct v3d_exec_info *exec = container_of(ref, struct v3d_exec_info,
- refcount);
- struct v3d_dev *v3d = exec->v3d;
- unsigned int i;
- struct v3d_bo *bo, *save;
+ struct v3d_job *job = container_of(ref, struct v3d_job, refcount);
+ unsigned long index;
+ struct dma_fence *fence;
+ int i;
- dma_fence_put(exec->bin.in_fence);
- dma_fence_put(exec->render.in_fence);
-
- dma_fence_put(exec->bin.done_fence);
- dma_fence_put(exec->render.done_fence);
-
- dma_fence_put(exec->bin_done_fence);
-
- for (i = 0; i < exec->bo_count; i++)
- drm_gem_object_put_unlocked(&exec->bo[i]->base);
- kvfree(exec->bo);
-
- list_for_each_entry_safe(bo, save, &exec->unref_list, unref_head) {
- drm_gem_object_put_unlocked(&bo->base);
+ for (i = 0; i < job->bo_count; i++) {
+ if (job->bo[i])
+ drm_gem_object_put_unlocked(job->bo[i]);
}
+ kvfree(job->bo);
- pm_runtime_mark_last_busy(v3d->dev);
- pm_runtime_put_autosuspend(v3d->dev);
+ xa_for_each(&job->deps, index, fence) {
+ dma_fence_put(fence);
+ }
+ xa_destroy(&job->deps);
- kfree(exec);
+ dma_fence_put(job->irq_fence);
+ dma_fence_put(job->done_fence);
+
+ pm_runtime_mark_last_busy(job->v3d->dev);
+ pm_runtime_put_autosuspend(job->v3d->dev);
+
+ kfree(job);
}
-void v3d_exec_put(struct v3d_exec_info *exec)
+static void
+v3d_render_job_free(struct kref *ref)
{
- kref_put(&exec->refcount, v3d_exec_cleanup);
+ struct v3d_render_job *job = container_of(ref, struct v3d_render_job,
+ base.refcount);
+ struct v3d_bo *bo, *save;
+
+ list_for_each_entry_safe(bo, save, &job->unref_list, unref_head) {
+ drm_gem_object_put_unlocked(&bo->base.base);
+ }
+
+ v3d_job_free(ref);
+}
+
+void v3d_job_put(struct v3d_job *job)
+{
+ kref_put(&job->refcount, job->free);
}
int
@@ -435,8 +401,6 @@
{
int ret;
struct drm_v3d_wait_bo *args = data;
- struct drm_gem_object *gem_obj;
- struct v3d_bo *bo;
ktime_t start = ktime_get();
u64 delta_ns;
unsigned long timeout_jiffies =
@@ -445,21 +409,8 @@
if (args->pad != 0)
return -EINVAL;
- gem_obj = drm_gem_object_lookup(file_priv, args->handle);
- if (!gem_obj) {
- DRM_DEBUG("Failed to look up GEM BO %d\n", args->handle);
- return -EINVAL;
- }
- bo = to_v3d_bo(gem_obj);
-
- ret = reservation_object_wait_timeout_rcu(bo->resv,
- true, true,
- timeout_jiffies);
-
- if (ret == 0)
- ret = -ETIME;
- else if (ret > 0)
- ret = 0;
+ ret = drm_gem_dma_resv_wait(file_priv, args->handle,
+ true, timeout_jiffies);
/* Decrement the user's timeout, in case we got interrupted
* such that the ioctl will be restarted.
@@ -474,11 +425,90 @@
if (ret == -ETIME && args->timeout_ns)
ret = -EAGAIN;
- drm_gem_object_put_unlocked(gem_obj);
-
return ret;
}
+static int
+v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
+ struct v3d_job *job, void (*free)(struct kref *ref),
+ u32 in_sync)
+{
+ struct dma_fence *in_fence = NULL;
+ int ret;
+
+ job->v3d = v3d;
+ job->free = free;
+
+ ret = pm_runtime_get_sync(v3d->dev);
+ if (ret < 0)
+ return ret;
+
+ xa_init_flags(&job->deps, XA_FLAGS_ALLOC);
+
+ ret = drm_syncobj_find_fence(file_priv, in_sync, 0, 0, &in_fence);
+ if (ret == -EINVAL)
+ goto fail;
+
+ ret = drm_gem_fence_array_add(&job->deps, in_fence);
+ if (ret)
+ goto fail;
+
+ kref_init(&job->refcount);
+
+ return 0;
+fail:
+ xa_destroy(&job->deps);
+ pm_runtime_put_autosuspend(v3d->dev);
+ return ret;
+}
+
+static int
+v3d_push_job(struct v3d_file_priv *v3d_priv,
+ struct v3d_job *job, enum v3d_queue queue)
+{
+ int ret;
+
+ ret = drm_sched_job_init(&job->base, &v3d_priv->sched_entity[queue],
+ v3d_priv);
+ if (ret)
+ return ret;
+
+ job->done_fence = dma_fence_get(&job->base.s_fence->finished);
+
+ /* put by scheduler job completion */
+ kref_get(&job->refcount);
+
+ drm_sched_entity_push_job(&job->base, &v3d_priv->sched_entity[queue]);
+
+ return 0;
+}
+
+static void
+v3d_attach_fences_and_unlock_reservation(struct drm_file *file_priv,
+ struct v3d_job *job,
+ struct ww_acquire_ctx *acquire_ctx,
+ u32 out_sync,
+ struct dma_fence *done_fence)
+{
+ struct drm_syncobj *sync_out;
+ int i;
+
+ for (i = 0; i < job->bo_count; i++) {
+ /* XXX: Use shared fences for read-only objects. */
+ dma_resv_add_excl_fence(job->bo[i]->resv,
+ job->done_fence);
+ }
+
+ drm_gem_unlock_reservations(job->bo, job->bo_count, acquire_ctx);
+
+ /* Update the return sync object for the job */
+ sync_out = drm_syncobj_find(file_priv, out_sync);
+ if (sync_out) {
+ drm_syncobj_replace_fence(sync_out, done_fence);
+ drm_syncobj_put(sync_out);
+ }
+}
+
/**
* v3d_submit_cl_ioctl() - Submits a job (frame) to the V3D.
* @dev: DRM device
@@ -498,106 +528,298 @@
struct v3d_dev *v3d = to_v3d_dev(dev);
struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
struct drm_v3d_submit_cl *args = data;
- struct v3d_exec_info *exec;
+ struct v3d_bin_job *bin = NULL;
+ struct v3d_render_job *render;
struct ww_acquire_ctx acquire_ctx;
- struct drm_syncobj *sync_out;
int ret = 0;
+ trace_v3d_submit_cl_ioctl(&v3d->drm, args->rcl_start, args->rcl_end);
+
if (args->pad != 0) {
DRM_INFO("pad must be zero: %d\n", args->pad);
return -EINVAL;
}
- exec = kcalloc(1, sizeof(*exec), GFP_KERNEL);
- if (!exec)
+ render = kcalloc(1, sizeof(*render), GFP_KERNEL);
+ if (!render)
return -ENOMEM;
- ret = pm_runtime_get_sync(v3d->dev);
- if (ret < 0) {
- kfree(exec);
+ render->start = args->rcl_start;
+ render->end = args->rcl_end;
+ INIT_LIST_HEAD(&render->unref_list);
+
+ ret = v3d_job_init(v3d, file_priv, &render->base,
+ v3d_render_job_free, args->in_sync_rcl);
+ if (ret) {
+ kfree(render);
return ret;
}
- kref_init(&exec->refcount);
+ if (args->bcl_start != args->bcl_end) {
+ bin = kcalloc(1, sizeof(*bin), GFP_KERNEL);
+ if (!bin) {
+ v3d_job_put(&render->base);
+ return -ENOMEM;
+ }
- ret = drm_syncobj_find_fence(file_priv, args->in_sync_bcl,
- &exec->bin.in_fence);
- if (ret == -EINVAL)
- goto fail;
+ 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;
+ }
- ret = drm_syncobj_find_fence(file_priv, args->in_sync_rcl,
- &exec->render.in_fence);
- if (ret == -EINVAL)
- goto fail;
+ bin->start = args->bcl_start;
+ bin->end = args->bcl_end;
+ bin->qma = args->qma;
+ bin->qms = args->qms;
+ bin->qts = args->qts;
+ bin->render = render;
+ }
- exec->qma = args->qma;
- exec->qms = args->qms;
- exec->qts = args->qts;
- exec->bin.exec = exec;
- exec->bin.start = args->bcl_start;
- exec->bin.end = args->bcl_end;
- exec->render.exec = exec;
- exec->render.start = args->rcl_start;
- exec->render.end = args->rcl_end;
- exec->v3d = v3d;
- INIT_LIST_HEAD(&exec->unref_list);
-
- ret = v3d_cl_lookup_bos(dev, file_priv, args, exec);
+ ret = v3d_lookup_bos(dev, file_priv, &render->base,
+ args->bo_handles, args->bo_handle_count);
if (ret)
goto fail;
- ret = v3d_lock_bo_reservations(dev, exec, &acquire_ctx);
+ ret = v3d_lock_bo_reservations(&render->base, &acquire_ctx);
if (ret)
goto fail;
mutex_lock(&v3d->sched_lock);
- if (exec->bin.start != exec->bin.end) {
- ret = drm_sched_job_init(&exec->bin.base,
- &v3d_priv->sched_entity[V3D_BIN],
- v3d_priv);
+ if (bin) {
+ ret = v3d_push_job(v3d_priv, &bin->base, V3D_BIN);
if (ret)
goto fail_unreserve;
- exec->bin_done_fence =
- dma_fence_get(&exec->bin.base.s_fence->finished);
-
- kref_get(&exec->refcount); /* put by scheduler job completion */
- drm_sched_entity_push_job(&exec->bin.base,
- &v3d_priv->sched_entity[V3D_BIN]);
+ ret = drm_gem_fence_array_add(&render->base.deps,
+ dma_fence_get(bin->base.done_fence));
+ if (ret)
+ goto fail_unreserve;
}
- ret = drm_sched_job_init(&exec->render.base,
- &v3d_priv->sched_entity[V3D_RENDER],
- v3d_priv);
+ ret = v3d_push_job(v3d_priv, &render->base, V3D_RENDER);
if (ret)
goto fail_unreserve;
-
- kref_get(&exec->refcount); /* put by scheduler job completion */
- drm_sched_entity_push_job(&exec->render.base,
- &v3d_priv->sched_entity[V3D_RENDER]);
mutex_unlock(&v3d->sched_lock);
- v3d_attach_object_fences(exec);
+ v3d_attach_fences_and_unlock_reservation(file_priv,
+ &render->base,
+ &acquire_ctx,
+ args->out_sync,
+ render->base.done_fence);
- v3d_unlock_bo_reservations(dev, exec, &acquire_ctx);
-
- /* Update the return sync object for the */
- sync_out = drm_syncobj_find(file_priv, args->out_sync);
- if (sync_out) {
- drm_syncobj_replace_fence(sync_out,
- &exec->render.base.s_fence->finished);
- drm_syncobj_put(sync_out);
- }
-
- v3d_exec_put(exec);
+ if (bin)
+ v3d_job_put(&bin->base);
+ v3d_job_put(&render->base);
return 0;
fail_unreserve:
mutex_unlock(&v3d->sched_lock);
- v3d_unlock_bo_reservations(dev, exec, &acquire_ctx);
+ drm_gem_unlock_reservations(render->base.bo,
+ render->base.bo_count, &acquire_ctx);
fail:
- v3d_exec_put(exec);
+ if (bin)
+ v3d_job_put(&bin->base);
+ v3d_job_put(&render->base);
+
+ return ret;
+}
+
+/**
+ * v3d_submit_tfu_ioctl() - Submits a TFU (texture formatting) job to the V3D.
+ * @dev: DRM device
+ * @data: ioctl argument
+ * @file_priv: DRM file for this fd
+ *
+ * Userspace provides the register setup for the TFU, which we don't
+ * need to validate since the TFU is behind the MMU.
+ */
+int
+v3d_submit_tfu_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct v3d_dev *v3d = to_v3d_dev(dev);
+ struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
+ struct drm_v3d_submit_tfu *args = data;
+ struct v3d_tfu_job *job;
+ struct ww_acquire_ctx acquire_ctx;
+ int ret = 0;
+
+ trace_v3d_submit_tfu_ioctl(&v3d->drm, args->iia);
+
+ job = kcalloc(1, sizeof(*job), GFP_KERNEL);
+ if (!job)
+ return -ENOMEM;
+
+ ret = v3d_job_init(v3d, file_priv, &job->base,
+ v3d_job_free, args->in_sync);
+ if (ret) {
+ kfree(job);
+ return ret;
+ }
+
+ job->base.bo = kcalloc(ARRAY_SIZE(args->bo_handles),
+ sizeof(*job->base.bo), GFP_KERNEL);
+ if (!job->base.bo) {
+ v3d_job_put(&job->base);
+ return -ENOMEM;
+ }
+
+ job->args = *args;
+
+ spin_lock(&file_priv->table_lock);
+ for (job->base.bo_count = 0;
+ job->base.bo_count < ARRAY_SIZE(args->bo_handles);
+ job->base.bo_count++) {
+ struct drm_gem_object *bo;
+
+ if (!args->bo_handles[job->base.bo_count])
+ break;
+
+ bo = idr_find(&file_priv->object_idr,
+ args->bo_handles[job->base.bo_count]);
+ if (!bo) {
+ DRM_DEBUG("Failed to look up GEM BO %d: %d\n",
+ job->base.bo_count,
+ args->bo_handles[job->base.bo_count]);
+ ret = -ENOENT;
+ spin_unlock(&file_priv->table_lock);
+ goto fail;
+ }
+ drm_gem_object_get(bo);
+ job->base.bo[job->base.bo_count] = bo;
+ }
+ spin_unlock(&file_priv->table_lock);
+
+ ret = v3d_lock_bo_reservations(&job->base, &acquire_ctx);
+ if (ret)
+ goto fail;
+
+ mutex_lock(&v3d->sched_lock);
+ ret = v3d_push_job(v3d_priv, &job->base, V3D_TFU);
+ if (ret)
+ goto fail_unreserve;
+ mutex_unlock(&v3d->sched_lock);
+
+ v3d_attach_fences_and_unlock_reservation(file_priv,
+ &job->base, &acquire_ctx,
+ args->out_sync,
+ job->base.done_fence);
+
+ v3d_job_put(&job->base);
+
+ return 0;
+
+fail_unreserve:
+ mutex_unlock(&v3d->sched_lock);
+ drm_gem_unlock_reservations(job->base.bo, job->base.bo_count,
+ &acquire_ctx);
+fail:
+ v3d_job_put(&job->base);
+
+ return ret;
+}
+
+/**
+ * v3d_submit_csd_ioctl() - Submits a CSD (texture formatting) job to the V3D.
+ * @dev: DRM device
+ * @data: ioctl argument
+ * @file_priv: DRM file for this fd
+ *
+ * Userspace provides the register setup for the CSD, which we don't
+ * need to validate since the CSD is behind the MMU.
+ */
+int
+v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct v3d_dev *v3d = to_v3d_dev(dev);
+ struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
+ struct drm_v3d_submit_csd *args = data;
+ struct v3d_csd_job *job;
+ struct v3d_job *clean_job;
+ struct ww_acquire_ctx acquire_ctx;
+ int ret;
+
+ trace_v3d_submit_csd_ioctl(&v3d->drm, args->cfg[5], args->cfg[6]);
+
+ if (!v3d_has_csd(v3d)) {
+ DRM_DEBUG("Attempting CSD submit on non-CSD hardware\n");
+ return -EINVAL;
+ }
+
+ job = kcalloc(1, sizeof(*job), GFP_KERNEL);
+ if (!job)
+ return -ENOMEM;
+
+ ret = v3d_job_init(v3d, file_priv, &job->base,
+ v3d_job_free, args->in_sync);
+ if (ret) {
+ kfree(job);
+ return ret;
+ }
+
+ clean_job = kcalloc(1, sizeof(*clean_job), GFP_KERNEL);
+ if (!clean_job) {
+ v3d_job_put(&job->base);
+ kfree(job);
+ return -ENOMEM;
+ }
+
+ ret = v3d_job_init(v3d, file_priv, clean_job, v3d_job_free, 0);
+ if (ret) {
+ v3d_job_put(&job->base);
+ kfree(clean_job);
+ return ret;
+ }
+
+ job->args = *args;
+
+ ret = v3d_lookup_bos(dev, file_priv, clean_job,
+ args->bo_handles, args->bo_handle_count);
+ if (ret)
+ goto fail;
+
+ ret = v3d_lock_bo_reservations(clean_job, &acquire_ctx);
+ if (ret)
+ goto fail;
+
+ mutex_lock(&v3d->sched_lock);
+ ret = v3d_push_job(v3d_priv, &job->base, V3D_CSD);
+ if (ret)
+ goto fail_unreserve;
+
+ ret = drm_gem_fence_array_add(&clean_job->deps,
+ dma_fence_get(job->base.done_fence));
+ if (ret)
+ goto fail_unreserve;
+
+ ret = v3d_push_job(v3d_priv, clean_job, V3D_CACHE_CLEAN);
+ if (ret)
+ goto fail_unreserve;
+ mutex_unlock(&v3d->sched_lock);
+
+ v3d_attach_fences_and_unlock_reservation(file_priv,
+ clean_job,
+ &acquire_ctx,
+ args->out_sync,
+ clean_job->done_fence);
+
+ v3d_job_put(&job->base);
+ v3d_job_put(clean_job);
+
+ return 0;
+
+fail_unreserve:
+ mutex_unlock(&v3d->sched_lock);
+ drm_gem_unlock_reservations(clean_job->bo, clean_job->bo_count,
+ &acquire_ctx);
+fail:
+ v3d_job_put(&job->base);
+ v3d_job_put(clean_job);
return ret;
}
@@ -617,6 +839,7 @@
mutex_init(&v3d->bo_lock);
mutex_init(&v3d->reset_lock);
mutex_init(&v3d->sched_lock);
+ mutex_init(&v3d->cache_clean_lock);
/* Note: We don't allocate address 0. Various bits of HW
* treat 0 as special, such as the occlusion query counters
@@ -655,7 +878,7 @@
v3d_sched_fini(v3d);
- /* Waiting for exec to finish would need to be done before
+ /* Waiting for jobs to finish would need to be done before
* unregistering V3D.
*/
WARN_ON(v3d->bin_job);
diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c
index e07514e..662e672 100644
--- a/drivers/gpu/drm/v3d/v3d_irq.c
+++ b/drivers/gpu/drm/v3d/v3d_irq.c
@@ -4,26 +4,34 @@
/**
* DOC: Interrupt management for the V3D engine
*
- * When we take a binning or rendering flush done interrupt, we need
- * to signal the fence for that job so that the scheduler can queue up
- * the next one and unblock any waiters.
+ * When we take a bin, render, TFU done, or CSD done interrupt, we
+ * need to signal the fence for that job so that the scheduler can
+ * queue up the next one and unblock any waiters.
*
* When we take the binner out of memory interrupt, we need to
* allocate some new memory and pass it to the binner so that the
* current job can make progress.
*/
+#include <linux/platform_device.h>
+
#include "v3d_drv.h"
#include "v3d_regs.h"
+#include "v3d_trace.h"
#define V3D_CORE_IRQS ((u32)(V3D_INT_OUTOMEM | \
V3D_INT_FLDONE | \
V3D_INT_FRDONE | \
+ V3D_INT_CSDDONE | \
V3D_INT_GMPV))
#define V3D_HUB_IRQS ((u32)(V3D_HUB_INT_MMU_WRV | \
V3D_HUB_INT_MMU_PTI | \
- V3D_HUB_INT_MMU_CAP))
+ V3D_HUB_INT_MMU_CAP | \
+ V3D_HUB_INT_TFUC))
+
+static irqreturn_t
+v3d_hub_irq(int irq, void *arg);
static void
v3d_overflow_mem_work(struct work_struct *work)
@@ -32,12 +40,14 @@
container_of(work, struct v3d_dev, overflow_mem_work);
struct drm_device *dev = &v3d->drm;
struct v3d_bo *bo = v3d_bo_create(dev, NULL /* XXX: GMP */, 256 * 1024);
+ struct drm_gem_object *obj;
unsigned long irqflags;
if (IS_ERR(bo)) {
DRM_ERROR("Couldn't allocate binner overflow mem\n");
return;
}
+ obj = &bo->base.base;
/* We lost a race, and our work task came in after the bin job
* completed and exited. This can happen because the HW
@@ -54,15 +64,15 @@
goto out;
}
- drm_gem_object_get(&bo->base);
- list_add_tail(&bo->unref_head, &v3d->bin_job->unref_list);
+ drm_gem_object_get(obj);
+ list_add_tail(&bo->unref_head, &v3d->bin_job->render->unref_list);
spin_unlock_irqrestore(&v3d->job_lock, irqflags);
V3D_CORE_WRITE(0, V3D_PTB_BPOA, bo->node.start << PAGE_SHIFT);
- V3D_CORE_WRITE(0, V3D_PTB_BPOS, bo->base.size);
+ V3D_CORE_WRITE(0, V3D_PTB_BPOS, obj->size);
out:
- drm_gem_object_put_unlocked(&bo->base);
+ drm_gem_object_put_unlocked(obj);
}
static irqreturn_t
@@ -80,19 +90,37 @@
if (intsts & V3D_INT_OUTOMEM) {
/* Note that the OOM status is edge signaled, so the
* interrupt won't happen again until the we actually
- * add more memory.
+ * add more memory. Also, as of V3D 4.1, FLDONE won't
+ * be reported until any OOM state has been cleared.
*/
schedule_work(&v3d->overflow_mem_work);
status = IRQ_HANDLED;
}
if (intsts & V3D_INT_FLDONE) {
- dma_fence_signal(v3d->bin_job->bin.done_fence);
+ struct v3d_fence *fence =
+ to_v3d_fence(v3d->bin_job->base.irq_fence);
+
+ trace_v3d_bcl_irq(&v3d->drm, fence->seqno);
+ dma_fence_signal(&fence->base);
status = IRQ_HANDLED;
}
if (intsts & V3D_INT_FRDONE) {
- dma_fence_signal(v3d->render_job->render.done_fence);
+ struct v3d_fence *fence =
+ to_v3d_fence(v3d->render_job->base.irq_fence);
+
+ trace_v3d_rcl_irq(&v3d->drm, fence->seqno);
+ dma_fence_signal(&fence->base);
+ status = IRQ_HANDLED;
+ }
+
+ if (intsts & V3D_INT_CSDDONE) {
+ struct v3d_fence *fence =
+ to_v3d_fence(v3d->csd_job->base.irq_fence);
+
+ trace_v3d_csd_irq(&v3d->drm, fence->seqno);
+ dma_fence_signal(&fence->base);
status = IRQ_HANDLED;
}
@@ -102,6 +130,12 @@
if (intsts & V3D_INT_GMPV)
dev_err(v3d->dev, "GMP violation\n");
+ /* V3D 4.2 wires the hub and core IRQs together, so if we &
+ * didn't see the common one then check hub for MMU IRQs.
+ */
+ if (v3d->single_irq_line && status == IRQ_NONE)
+ return v3d_hub_irq(irq, arg);
+
return status;
}
@@ -117,14 +151,46 @@
/* Acknowledge the interrupts we're handling here. */
V3D_WRITE(V3D_HUB_INT_CLR, intsts);
+ if (intsts & V3D_HUB_INT_TFUC) {
+ struct v3d_fence *fence =
+ to_v3d_fence(v3d->tfu_job->base.irq_fence);
+
+ trace_v3d_tfu_irq(&v3d->drm, fence->seqno);
+ dma_fence_signal(&fence->base);
+ status = IRQ_HANDLED;
+ }
+
if (intsts & (V3D_HUB_INT_MMU_WRV |
V3D_HUB_INT_MMU_PTI |
V3D_HUB_INT_MMU_CAP)) {
u32 axi_id = V3D_READ(V3D_MMU_VIO_ID);
- u64 vio_addr = (u64)V3D_READ(V3D_MMU_VIO_ADDR) << 8;
+ u64 vio_addr = ((u64)V3D_READ(V3D_MMU_VIO_ADDR) <<
+ (v3d->va_width - 32));
+ static const char *const v3d41_axi_ids[] = {
+ "L2T",
+ "PTB",
+ "PSE",
+ "TLB",
+ "CLE",
+ "TFU",
+ "MMU",
+ "GMP",
+ };
+ const char *client = "?";
- dev_err(v3d->dev, "MMU error from client %d at 0x%08llx%s%s%s\n",
- axi_id, (long long)vio_addr,
+ V3D_WRITE(V3D_MMU_CTL,
+ V3D_READ(V3D_MMU_CTL) & (V3D_MMU_CTL_CAP_EXCEEDED |
+ V3D_MMU_CTL_PT_INVALID |
+ V3D_MMU_CTL_WRITE_VIOLATION));
+
+ if (v3d->ver >= 41) {
+ axi_id = axi_id >> 5;
+ if (axi_id < ARRAY_SIZE(v3d41_axi_ids))
+ client = v3d41_axi_ids[axi_id];
+ }
+
+ dev_err(v3d->dev, "MMU error from client %s (%d) at 0x%llx%s%s%s\n",
+ client, axi_id, (long long)vio_addr,
((intsts & V3D_HUB_INT_MMU_WRV) ?
", write violation" : ""),
((intsts & V3D_HUB_INT_MMU_PTI) ?
@@ -137,10 +203,10 @@
return status;
}
-void
+int
v3d_irq_init(struct v3d_dev *v3d)
{
- int ret, core;
+ int irq1, ret, core;
INIT_WORK(&v3d->overflow_mem_work, v3d_overflow_mem_work);
@@ -151,16 +217,37 @@
V3D_CORE_WRITE(core, V3D_CTL_INT_CLR, V3D_CORE_IRQS);
V3D_WRITE(V3D_HUB_INT_CLR, V3D_HUB_IRQS);
- ret = devm_request_irq(v3d->dev, platform_get_irq(v3d->pdev, 0),
- v3d_hub_irq, IRQF_SHARED,
- "v3d_hub", v3d);
- ret = devm_request_irq(v3d->dev, platform_get_irq(v3d->pdev, 1),
- v3d_irq, IRQF_SHARED,
- "v3d_core0", v3d);
- if (ret)
- dev_err(v3d->dev, "IRQ setup failed: %d\n", ret);
+ irq1 = platform_get_irq(v3d->pdev, 1);
+ if (irq1 == -EPROBE_DEFER)
+ return irq1;
+ if (irq1 > 0) {
+ ret = devm_request_irq(v3d->dev, irq1,
+ v3d_irq, IRQF_SHARED,
+ "v3d_core0", v3d);
+ if (ret)
+ goto fail;
+ ret = devm_request_irq(v3d->dev, platform_get_irq(v3d->pdev, 0),
+ v3d_hub_irq, IRQF_SHARED,
+ "v3d_hub", v3d);
+ if (ret)
+ goto fail;
+ } else {
+ v3d->single_irq_line = true;
+
+ ret = devm_request_irq(v3d->dev, platform_get_irq(v3d->pdev, 0),
+ v3d_irq, IRQF_SHARED,
+ "v3d", v3d);
+ if (ret)
+ goto fail;
+ }
v3d_irq_enable(v3d);
+ return 0;
+
+fail:
+ if (ret != -EPROBE_DEFER)
+ dev_err(v3d->dev, "IRQ setup failed: %d\n", ret);
+ return ret;
}
void
diff --git a/drivers/gpu/drm/v3d/v3d_mmu.c b/drivers/gpu/drm/v3d/v3d_mmu.c
index b00f97c..395e81d 100644
--- a/drivers/gpu/drm/v3d/v3d_mmu.c
+++ b/drivers/gpu/drm/v3d/v3d_mmu.c
@@ -69,10 +69,13 @@
V3D_WRITE(V3D_MMU_PT_PA_BASE, v3d->pt_paddr >> V3D_MMU_PAGE_SHIFT);
V3D_WRITE(V3D_MMU_CTL,
V3D_MMU_CTL_ENABLE |
- V3D_MMU_CTL_PT_INVALID |
+ V3D_MMU_CTL_PT_INVALID_ENABLE |
V3D_MMU_CTL_PT_INVALID_ABORT |
+ V3D_MMU_CTL_PT_INVALID_INT |
V3D_MMU_CTL_WRITE_VIOLATION_ABORT |
- V3D_MMU_CTL_CAP_EXCEEDED_ABORT);
+ V3D_MMU_CTL_WRITE_VIOLATION_INT |
+ V3D_MMU_CTL_CAP_EXCEEDED_ABORT |
+ V3D_MMU_CTL_CAP_EXCEEDED_INT);
V3D_WRITE(V3D_MMU_ILLEGAL_ADDR,
(v3d->mmu_scratch_paddr >> V3D_MMU_PAGE_SHIFT) |
V3D_MMU_ILLEGAL_ADDR_ENABLE);
@@ -83,13 +86,14 @@
void v3d_mmu_insert_ptes(struct v3d_bo *bo)
{
- struct v3d_dev *v3d = to_v3d_dev(bo->base.dev);
+ struct drm_gem_shmem_object *shmem_obj = &bo->base;
+ struct v3d_dev *v3d = to_v3d_dev(shmem_obj->base.dev);
u32 page = bo->node.start;
u32 page_prot = V3D_PTE_WRITEABLE | V3D_PTE_VALID;
unsigned int count;
struct scatterlist *sgl;
- for_each_sg(bo->sgt->sgl, sgl, bo->sgt->nents, count) {
+ for_each_sg(shmem_obj->sgt->sgl, sgl, shmem_obj->sgt->nents, count) {
u32 page_address = sg_dma_address(sgl) >> V3D_MMU_PAGE_SHIFT;
u32 pte = page_prot | page_address;
u32 i;
@@ -102,7 +106,7 @@
}
WARN_ON_ONCE(page - bo->node.start !=
- bo->base.size >> V3D_MMU_PAGE_SHIFT);
+ shmem_obj->base.size >> V3D_MMU_PAGE_SHIFT);
if (v3d_mmu_flush_all(v3d))
dev_err(v3d->dev, "MMU flush timeout\n");
@@ -110,8 +114,8 @@
void v3d_mmu_remove_ptes(struct v3d_bo *bo)
{
- struct v3d_dev *v3d = to_v3d_dev(bo->base.dev);
- u32 npages = bo->base.size >> V3D_MMU_PAGE_SHIFT;
+ struct v3d_dev *v3d = to_v3d_dev(bo->base.base.dev);
+ u32 npages = bo->base.base.size >> V3D_MMU_PAGE_SHIFT;
u32 page;
for (page = bo->node.start; page < bo->node.start + npages; page++)
diff --git a/drivers/gpu/drm/v3d/v3d_regs.h b/drivers/gpu/drm/v3d/v3d_regs.h
index 8540465..9bcb577 100644
--- a/drivers/gpu/drm/v3d/v3d_regs.h
+++ b/drivers/gpu/drm/v3d/v3d_regs.h
@@ -86,6 +86,55 @@
# define V3D_TOP_GR_BRIDGE_SW_INIT_1 0x0000c
# define V3D_TOP_GR_BRIDGE_SW_INIT_1_V3D_CLK_108_SW_INIT BIT(0)
+#define V3D_TFU_CS 0x00400
+/* Stops current job, empties input fifo. */
+# define V3D_TFU_CS_TFURST BIT(31)
+# define V3D_TFU_CS_CVTCT_MASK V3D_MASK(23, 16)
+# define V3D_TFU_CS_CVTCT_SHIFT 16
+# define V3D_TFU_CS_NFREE_MASK V3D_MASK(13, 8)
+# define V3D_TFU_CS_NFREE_SHIFT 8
+# define V3D_TFU_CS_BUSY BIT(0)
+
+#define V3D_TFU_SU 0x00404
+/* Interrupt when FINTTHR input slots are free (0 = disabled) */
+# define V3D_TFU_SU_FINTTHR_MASK V3D_MASK(13, 8)
+# define V3D_TFU_SU_FINTTHR_SHIFT 8
+/* Skips resetting the CRC at the start of CRC generation. */
+# define V3D_TFU_SU_CRCCHAIN BIT(4)
+/* skips writes, computes CRC of the image. miplevels must be 0. */
+# define V3D_TFU_SU_CRC BIT(3)
+# define V3D_TFU_SU_THROTTLE_MASK V3D_MASK(1, 0)
+# define V3D_TFU_SU_THROTTLE_SHIFT 0
+
+#define V3D_TFU_ICFG 0x00408
+/* Interrupt when the conversion is complete. */
+# define V3D_TFU_ICFG_IOC BIT(0)
+
+/* Input Image Address */
+#define V3D_TFU_IIA 0x0040c
+/* Input Chroma Address */
+#define V3D_TFU_ICA 0x00410
+/* Input Image Stride */
+#define V3D_TFU_IIS 0x00414
+/* Input Image U-Plane Address */
+#define V3D_TFU_IUA 0x00418
+/* Output Image Address */
+#define V3D_TFU_IOA 0x0041c
+/* Image Output Size */
+#define V3D_TFU_IOS 0x00420
+/* TFU YUV Coefficient 0 */
+#define V3D_TFU_COEF0 0x00424
+/* Use these regs instead of the defaults. */
+# define V3D_TFU_COEF0_USECOEF BIT(31)
+/* TFU YUV Coefficient 1 */
+#define V3D_TFU_COEF1 0x00428
+/* TFU YUV Coefficient 2 */
+#define V3D_TFU_COEF2 0x0042c
+/* TFU YUV Coefficient 3 */
+#define V3D_TFU_COEF3 0x00430
+
+#define V3D_TFU_CRC 0x00434
+
/* Per-MMU registers. */
#define V3D_MMUC_CONTROL 0x01000
@@ -103,7 +152,8 @@
# define V3D_MMU_CTL_PT_INVALID_ABORT BIT(19)
# define V3D_MMU_CTL_PT_INVALID_INT BIT(18)
# define V3D_MMU_CTL_PT_INVALID_EXCEPTION BIT(17)
-# define V3D_MMU_CTL_WRITE_VIOLATION BIT(16)
+# define V3D_MMU_CTL_PT_INVALID_ENABLE BIT(16)
+# define V3D_MMU_CTL_WRITE_VIOLATION BIT(12)
# define V3D_MMU_CTL_WRITE_VIOLATION_ABORT BIT(11)
# define V3D_MMU_CTL_WRITE_VIOLATION_INT BIT(10)
# define V3D_MMU_CTL_WRITE_VIOLATION_EXCEPTION BIT(9)
@@ -142,6 +192,14 @@
/* Address that faulted */
#define V3D_MMU_VIO_ADDR 0x01234
+#define V3D_MMU_DEBUG_INFO 0x01238
+# define V3D_MMU_PA_WIDTH_MASK V3D_MASK(11, 8)
+# define V3D_MMU_PA_WIDTH_SHIFT 8
+# define V3D_MMU_VA_WIDTH_MASK V3D_MASK(7, 4)
+# define V3D_MMU_VA_WIDTH_SHIFT 4
+# define V3D_MMU_VERSION_MASK V3D_MASK(3, 0)
+# define V3D_MMU_VERSION_SHIFT 0
+
/* Per-V3D-core registers */
#define V3D_CTL_IDENT0 0x00000
@@ -167,6 +225,8 @@
# define V3D_IDENT2_BCG_INT BIT(28)
#define V3D_CTL_MISCCFG 0x00018
+# define V3D_CTL_MISCCFG_QRMAXCNT_MASK V3D_MASK(3, 1)
+# define V3D_CTL_MISCCFG_QRMAXCNT_SHIFT 1
# define V3D_MISCCFG_OVRTMUOUT BIT(0)
#define V3D_CTL_L2CACTL 0x00020
@@ -187,8 +247,11 @@
#define V3D_CTL_L2TCACTL 0x00030
# define V3D_L2TCACTL_TMUWCF BIT(8)
# define V3D_L2TCACTL_L2T_NO_WM BIT(4)
+/* Invalidates cache lines. */
# define V3D_L2TCACTL_FLM_FLUSH 0
+/* Removes cachelines without writing dirty lines back. */
# define V3D_L2TCACTL_FLM_CLEAR 1
+/* Writes out dirty cachelines and marks them clean, but doesn't invalidate. */
# define V3D_L2TCACTL_FLM_CLEAN 2
# define V3D_L2TCACTL_FLM_MASK V3D_MASK(2, 1)
# define V3D_L2TCACTL_FLM_SHIFT 1
@@ -204,6 +267,8 @@
#define V3D_CTL_INT_MSK_CLR 0x00064
# define V3D_INT_QPU_MASK V3D_MASK(27, 16)
# define V3D_INT_QPU_SHIFT 16
+# define V3D_INT_CSDDONE BIT(7)
+# define V3D_INT_PCTR BIT(6)
# define V3D_INT_GMPV BIT(5)
# define V3D_INT_TRFB BIT(4)
# define V3D_INT_SPILLUSE BIT(3)
@@ -267,6 +332,36 @@
# define V3D_PTB_BXCF_RWORDERDISA BIT(1)
# define V3D_PTB_BXCF_CLIPDISA BIT(0)
+#define V3D_V3_PCTR_0_EN 0x00674
+#define V3D_V3_PCTR_0_EN_ENABLE BIT(31)
+#define V3D_V4_PCTR_0_EN 0x00650
+/* When a bit is set, resets the counter to 0. */
+#define V3D_V3_PCTR_0_CLR 0x00670
+#define V3D_V4_PCTR_0_CLR 0x00654
+#define V3D_PCTR_0_OVERFLOW 0x00658
+
+#define V3D_V3_PCTR_0_PCTRS0 0x00684
+#define V3D_V3_PCTR_0_PCTRS15 0x00660
+#define V3D_V3_PCTR_0_PCTRSX(x) (V3D_V3_PCTR_0_PCTRS0 + \
+ 4 * (x))
+/* Each src reg muxes four counters each. */
+#define V3D_V4_PCTR_0_SRC_0_3 0x00660
+#define V3D_V4_PCTR_0_SRC_28_31 0x0067c
+# define V3D_PCTR_S0_MASK V3D_MASK(6, 0)
+# define V3D_PCTR_S0_SHIFT 0
+# define V3D_PCTR_S1_MASK V3D_MASK(14, 8)
+# define V3D_PCTR_S1_SHIFT 8
+# define V3D_PCTR_S2_MASK V3D_MASK(22, 16)
+# define V3D_PCTR_S2_SHIFT 16
+# define V3D_PCTR_S3_MASK V3D_MASK(30, 24)
+# define V3D_PCTR_S3_SHIFT 24
+# define V3D_PCTR_CYCLE_COUNT 32
+
+/* Output values of the counters. */
+#define V3D_PCTR_0_PCTR0 0x00680
+#define V3D_PCTR_0_PCTR31 0x006fc
+#define V3D_PCTR_0_PCTRX(x) (V3D_PCTR_0_PCTR0 + \
+ 4 * (x))
#define V3D_GMP_STATUS 0x00800
# define V3D_GMP_STATUS_GMPRST BIT(31)
# define V3D_GMP_STATUS_WR_COUNT_MASK V3D_MASK(30, 24)
@@ -293,4 +388,110 @@
#define V3D_GMP_PRESERVE_LOAD 0x00818
#define V3D_GMP_VALID_LINES 0x00820
+#define V3D_CSD_STATUS 0x00900
+# define V3D_CSD_STATUS_NUM_COMPLETED_MASK V3D_MASK(11, 4)
+# define V3D_CSD_STATUS_NUM_COMPLETED_SHIFT 4
+# define V3D_CSD_STATUS_NUM_ACTIVE_MASK V3D_MASK(3, 2)
+# define V3D_CSD_STATUS_NUM_ACTIVE_SHIFT 2
+# define V3D_CSD_STATUS_HAVE_CURRENT_DISPATCH BIT(1)
+# define V3D_CSD_STATUS_HAVE_QUEUED_DISPATCH BIT(0)
+
+#define V3D_CSD_QUEUED_CFG0 0x00904
+# define V3D_CSD_QUEUED_CFG0_NUM_WGS_X_MASK V3D_MASK(31, 16)
+# define V3D_CSD_QUEUED_CFG0_NUM_WGS_X_SHIFT 16
+# define V3D_CSD_QUEUED_CFG0_WG_X_OFFSET_MASK V3D_MASK(15, 0)
+# define V3D_CSD_QUEUED_CFG0_WG_X_OFFSET_SHIFT 0
+
+#define V3D_CSD_QUEUED_CFG1 0x00908
+# define V3D_CSD_QUEUED_CFG1_NUM_WGS_Y_MASK V3D_MASK(31, 16)
+# define V3D_CSD_QUEUED_CFG1_NUM_WGS_Y_SHIFT 16
+# define V3D_CSD_QUEUED_CFG1_WG_Y_OFFSET_MASK V3D_MASK(15, 0)
+# define V3D_CSD_QUEUED_CFG1_WG_Y_OFFSET_SHIFT 0
+
+#define V3D_CSD_QUEUED_CFG2 0x0090c
+# define V3D_CSD_QUEUED_CFG2_NUM_WGS_Z_MASK V3D_MASK(31, 16)
+# define V3D_CSD_QUEUED_CFG2_NUM_WGS_Z_SHIFT 16
+# define V3D_CSD_QUEUED_CFG2_WG_Z_OFFSET_MASK V3D_MASK(15, 0)
+# define V3D_CSD_QUEUED_CFG2_WG_Z_OFFSET_SHIFT 0
+
+#define V3D_CSD_QUEUED_CFG3 0x00910
+# define V3D_CSD_QUEUED_CFG3_OVERLAP_WITH_PREV BIT(26)
+# define V3D_CSD_QUEUED_CFG3_MAX_SG_ID_MASK V3D_MASK(25, 20)
+# define V3D_CSD_QUEUED_CFG3_MAX_SG_ID_SHIFT 20
+# define V3D_CSD_QUEUED_CFG3_BATCHES_PER_SG_M1_MASK V3D_MASK(19, 12)
+# define V3D_CSD_QUEUED_CFG3_BATCHES_PER_SG_M1_SHIFT 12
+# define V3D_CSD_QUEUED_CFG3_WGS_PER_SG_MASK V3D_MASK(11, 8)
+# define V3D_CSD_QUEUED_CFG3_WGS_PER_SG_SHIFT 8
+# define V3D_CSD_QUEUED_CFG3_WG_SIZE_MASK V3D_MASK(7, 0)
+# define V3D_CSD_QUEUED_CFG3_WG_SIZE_SHIFT 0
+
+/* Number of batches, minus 1 */
+#define V3D_CSD_QUEUED_CFG4 0x00914
+
+/* Shader address, pnan, singleseg, threading, like a shader record. */
+#define V3D_CSD_QUEUED_CFG5 0x00918
+
+/* Uniforms address (4 byte aligned) */
+#define V3D_CSD_QUEUED_CFG6 0x0091c
+
+#define V3D_CSD_CURRENT_CFG0 0x00920
+#define V3D_CSD_CURRENT_CFG1 0x00924
+#define V3D_CSD_CURRENT_CFG2 0x00928
+#define V3D_CSD_CURRENT_CFG3 0x0092c
+#define V3D_CSD_CURRENT_CFG4 0x00930
+#define V3D_CSD_CURRENT_CFG5 0x00934
+#define V3D_CSD_CURRENT_CFG6 0x00938
+
+#define V3D_CSD_CURRENT_ID0 0x0093c
+# define V3D_CSD_CURRENT_ID0_WG_X_MASK V3D_MASK(31, 16)
+# define V3D_CSD_CURRENT_ID0_WG_X_SHIFT 16
+# define V3D_CSD_CURRENT_ID0_WG_IN_SG_MASK V3D_MASK(11, 8)
+# define V3D_CSD_CURRENT_ID0_WG_IN_SG_SHIFT 8
+# define V3D_CSD_CURRENT_ID0_L_IDX_MASK V3D_MASK(7, 0)
+# define V3D_CSD_CURRENT_ID0_L_IDX_SHIFT 0
+
+#define V3D_CSD_CURRENT_ID1 0x00940
+# define V3D_CSD_CURRENT_ID0_WG_Z_MASK V3D_MASK(31, 16)
+# define V3D_CSD_CURRENT_ID0_WG_Z_SHIFT 16
+# define V3D_CSD_CURRENT_ID0_WG_Y_MASK V3D_MASK(15, 0)
+# define V3D_CSD_CURRENT_ID0_WG_Y_SHIFT 0
+
+#define V3D_ERR_FDBGO 0x00f04
+#define V3D_ERR_FDBGB 0x00f08
+#define V3D_ERR_FDBGR 0x00f0c
+
+#define V3D_ERR_FDBGS 0x00f10
+# define V3D_ERR_FDBGS_INTERPZ_IP_STALL BIT(17)
+# define V3D_ERR_FDBGS_DEPTHO_FIFO_IP_STALL BIT(16)
+# define V3D_ERR_FDBGS_XYNRM_IP_STALL BIT(14)
+# define V3D_ERR_FDBGS_EZREQ_FIFO_OP_VALID BIT(13)
+# define V3D_ERR_FDBGS_QXYF_FIFO_OP_VALID BIT(12)
+# define V3D_ERR_FDBGS_QXYF_FIFO_OP_LAST BIT(11)
+# define V3D_ERR_FDBGS_EZTEST_ANYQVALID BIT(7)
+# define V3D_ERR_FDBGS_EZTEST_PASS BIT(6)
+# define V3D_ERR_FDBGS_EZTEST_QREADY BIT(5)
+# define V3D_ERR_FDBGS_EZTEST_VLF_OKNOVALID BIT(4)
+# define V3D_ERR_FDBGS_EZTEST_QSTALL BIT(3)
+# define V3D_ERR_FDBGS_EZTEST_IP_VLFSTALL BIT(2)
+# define V3D_ERR_FDBGS_EZTEST_IP_PRSTALL BIT(1)
+# define V3D_ERR_FDBGS_EZTEST_IP_QSTALL BIT(0)
+
+#define V3D_ERR_STAT 0x00f20
+# define V3D_ERR_L2CARE BIT(15)
+# define V3D_ERR_VCMBE BIT(14)
+# define V3D_ERR_VCMRE BIT(13)
+# define V3D_ERR_VCDI BIT(12)
+# define V3D_ERR_VCDE BIT(11)
+# define V3D_ERR_VDWE BIT(10)
+# define V3D_ERR_VPMEAS BIT(9)
+# define V3D_ERR_VPMEFNA BIT(8)
+# define V3D_ERR_VPMEWNA BIT(7)
+# define V3D_ERR_VPMERNA BIT(6)
+# define V3D_ERR_VPMERR BIT(5)
+# define V3D_ERR_VPMEWR BIT(4)
+# define V3D_ERR_VPAERRGL BIT(3)
+# define V3D_ERR_VPAEBRGL BIT(2)
+# define V3D_ERR_VPAERGS BIT(1)
+# define V3D_ERR_VPAEABB BIT(0)
+
#endif /* V3D_REGS_H */
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index a550158..8c2df6d 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -30,176 +30,362 @@
return container_of(sched_job, struct v3d_job, base);
}
+static struct v3d_bin_job *
+to_bin_job(struct drm_sched_job *sched_job)
+{
+ return container_of(sched_job, struct v3d_bin_job, base.base);
+}
+
+static struct v3d_render_job *
+to_render_job(struct drm_sched_job *sched_job)
+{
+ return container_of(sched_job, struct v3d_render_job, base.base);
+}
+
+static struct v3d_tfu_job *
+to_tfu_job(struct drm_sched_job *sched_job)
+{
+ return container_of(sched_job, struct v3d_tfu_job, base.base);
+}
+
+static struct v3d_csd_job *
+to_csd_job(struct drm_sched_job *sched_job)
+{
+ return container_of(sched_job, struct v3d_csd_job, base.base);
+}
+
static void
v3d_job_free(struct drm_sched_job *sched_job)
{
struct v3d_job *job = to_v3d_job(sched_job);
- v3d_exec_put(job->exec);
+ drm_sched_job_cleanup(sched_job);
+ v3d_job_put(job);
}
/**
- * Returns the fences that the bin job depends on, one by one.
- * v3d_job_run() won't be called until all of them have been signaled.
+ * Returns the fences that the job depends on, one by one.
+ *
+ * If placed in the scheduler's .dependency method, the corresponding
+ * .run_job won't be called until all of them have been signaled.
*/
static struct dma_fence *
v3d_job_dependency(struct drm_sched_job *sched_job,
struct drm_sched_entity *s_entity)
{
struct v3d_job *job = to_v3d_job(sched_job);
- struct v3d_exec_info *exec = job->exec;
- enum v3d_queue q = job == &exec->bin ? V3D_BIN : V3D_RENDER;
- struct dma_fence *fence;
-
- fence = job->in_fence;
- if (fence) {
- job->in_fence = NULL;
- return fence;
- }
-
- if (q == V3D_RENDER) {
- /* If we had a bin job, the render job definitely depends on
- * it. We first have to wait for bin to be scheduled, so that
- * its done_fence is created.
- */
- fence = exec->bin_done_fence;
- if (fence) {
- exec->bin_done_fence = NULL;
- return fence;
- }
- }
/* XXX: Wait on a fence for switching the GMP if necessary,
* and then do so.
*/
- return fence;
+ if (!xa_empty(&job->deps))
+ return xa_erase(&job->deps, job->last_dep++);
+
+ return NULL;
}
-static struct dma_fence *v3d_job_run(struct drm_sched_job *sched_job)
+static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job)
{
- struct v3d_job *job = to_v3d_job(sched_job);
- struct v3d_exec_info *exec = job->exec;
- enum v3d_queue q = job == &exec->bin ? V3D_BIN : V3D_RENDER;
- struct v3d_dev *v3d = exec->v3d;
+ struct v3d_bin_job *job = to_bin_job(sched_job);
+ struct v3d_dev *v3d = job->base.v3d;
struct drm_device *dev = &v3d->drm;
struct dma_fence *fence;
unsigned long irqflags;
- if (unlikely(job->base.s_fence->finished.error))
+ if (unlikely(job->base.base.s_fence->finished.error))
return NULL;
/* Lock required around bin_job update vs
* v3d_overflow_mem_work().
*/
spin_lock_irqsave(&v3d->job_lock, irqflags);
- if (q == V3D_BIN) {
- v3d->bin_job = job->exec;
-
- /* Clear out the overflow allocation, so we don't
- * reuse the overflow attached to a previous job.
- */
- V3D_CORE_WRITE(0, V3D_PTB_BPOS, 0);
- } else {
- v3d->render_job = job->exec;
- }
+ v3d->bin_job = job;
+ /* Clear out the overflow allocation, so we don't
+ * reuse the overflow attached to a previous job.
+ */
+ V3D_CORE_WRITE(0, V3D_PTB_BPOS, 0);
spin_unlock_irqrestore(&v3d->job_lock, irqflags);
- /* Can we avoid this flush when q==RENDER? We need to be
- * careful of scheduling, though -- imagine job0 rendering to
- * texture and job1 reading, and them being executed as bin0,
- * bin1, render0, render1, so that render1's flush at bin time
- * wasn't enough.
- */
v3d_invalidate_caches(v3d);
- fence = v3d_fence_create(v3d, q);
+ fence = v3d_fence_create(v3d, V3D_BIN);
if (IS_ERR(fence))
return NULL;
- if (job->done_fence)
- dma_fence_put(job->done_fence);
- job->done_fence = dma_fence_get(fence);
+ if (job->base.irq_fence)
+ dma_fence_put(job->base.irq_fence);
+ job->base.irq_fence = dma_fence_get(fence);
- trace_v3d_submit_cl(dev, q == V3D_RENDER, to_v3d_fence(fence)->seqno,
+ trace_v3d_submit_cl(dev, false, to_v3d_fence(fence)->seqno,
job->start, job->end);
- if (q == V3D_BIN) {
- if (exec->qma) {
- V3D_CORE_WRITE(0, V3D_CLE_CT0QMA, exec->qma);
- V3D_CORE_WRITE(0, V3D_CLE_CT0QMS, exec->qms);
- }
- if (exec->qts) {
- V3D_CORE_WRITE(0, V3D_CLE_CT0QTS,
- V3D_CLE_CT0QTS_ENABLE |
- exec->qts);
- }
- } else {
- /* XXX: Set the QCFG */
- }
-
/* Set the current and end address of the control list.
* Writing the end register is what starts the job.
*/
- V3D_CORE_WRITE(0, V3D_CLE_CTNQBA(q), job->start);
- V3D_CORE_WRITE(0, V3D_CLE_CTNQEA(q), job->end);
+ if (job->qma) {
+ V3D_CORE_WRITE(0, V3D_CLE_CT0QMA, job->qma);
+ V3D_CORE_WRITE(0, V3D_CLE_CT0QMS, job->qms);
+ }
+ if (job->qts) {
+ V3D_CORE_WRITE(0, V3D_CLE_CT0QTS,
+ V3D_CLE_CT0QTS_ENABLE |
+ job->qts);
+ }
+ V3D_CORE_WRITE(0, V3D_CLE_CT0QBA, job->start);
+ V3D_CORE_WRITE(0, V3D_CLE_CT0QEA, job->end);
return fence;
}
-static void
-v3d_job_timedout(struct drm_sched_job *sched_job)
+static struct dma_fence *v3d_render_job_run(struct drm_sched_job *sched_job)
+{
+ struct v3d_render_job *job = to_render_job(sched_job);
+ struct v3d_dev *v3d = job->base.v3d;
+ struct drm_device *dev = &v3d->drm;
+ struct dma_fence *fence;
+
+ if (unlikely(job->base.base.s_fence->finished.error))
+ return NULL;
+
+ v3d->render_job = job;
+
+ /* Can we avoid this flush? We need to be careful of
+ * scheduling, though -- imagine job0 rendering to texture and
+ * job1 reading, and them being executed as bin0, bin1,
+ * render0, render1, so that render1's flush at bin time
+ * wasn't enough.
+ */
+ v3d_invalidate_caches(v3d);
+
+ fence = v3d_fence_create(v3d, V3D_RENDER);
+ if (IS_ERR(fence))
+ return NULL;
+
+ if (job->base.irq_fence)
+ dma_fence_put(job->base.irq_fence);
+ job->base.irq_fence = dma_fence_get(fence);
+
+ trace_v3d_submit_cl(dev, true, to_v3d_fence(fence)->seqno,
+ job->start, job->end);
+
+ /* XXX: Set the QCFG */
+
+ /* Set the current and end address of the control list.
+ * Writing the end register is what starts the job.
+ */
+ V3D_CORE_WRITE(0, V3D_CLE_CT1QBA, job->start);
+ V3D_CORE_WRITE(0, V3D_CLE_CT1QEA, job->end);
+
+ return fence;
+}
+
+static struct dma_fence *
+v3d_tfu_job_run(struct drm_sched_job *sched_job)
+{
+ struct v3d_tfu_job *job = to_tfu_job(sched_job);
+ struct v3d_dev *v3d = job->base.v3d;
+ struct drm_device *dev = &v3d->drm;
+ struct dma_fence *fence;
+
+ fence = v3d_fence_create(v3d, V3D_TFU);
+ if (IS_ERR(fence))
+ return NULL;
+
+ v3d->tfu_job = job;
+ if (job->base.irq_fence)
+ dma_fence_put(job->base.irq_fence);
+ job->base.irq_fence = dma_fence_get(fence);
+
+ trace_v3d_submit_tfu(dev, to_v3d_fence(fence)->seqno);
+
+ V3D_WRITE(V3D_TFU_IIA, job->args.iia);
+ V3D_WRITE(V3D_TFU_IIS, job->args.iis);
+ V3D_WRITE(V3D_TFU_ICA, job->args.ica);
+ V3D_WRITE(V3D_TFU_IUA, job->args.iua);
+ V3D_WRITE(V3D_TFU_IOA, job->args.ioa);
+ V3D_WRITE(V3D_TFU_IOS, job->args.ios);
+ V3D_WRITE(V3D_TFU_COEF0, job->args.coef[0]);
+ if (job->args.coef[0] & V3D_TFU_COEF0_USECOEF) {
+ V3D_WRITE(V3D_TFU_COEF1, job->args.coef[1]);
+ V3D_WRITE(V3D_TFU_COEF2, job->args.coef[2]);
+ V3D_WRITE(V3D_TFU_COEF3, job->args.coef[3]);
+ }
+ /* ICFG kicks off the job. */
+ V3D_WRITE(V3D_TFU_ICFG, job->args.icfg | V3D_TFU_ICFG_IOC);
+
+ return fence;
+}
+
+static struct dma_fence *
+v3d_csd_job_run(struct drm_sched_job *sched_job)
+{
+ struct v3d_csd_job *job = to_csd_job(sched_job);
+ struct v3d_dev *v3d = job->base.v3d;
+ struct drm_device *dev = &v3d->drm;
+ struct dma_fence *fence;
+ int i;
+
+ v3d->csd_job = job;
+
+ v3d_invalidate_caches(v3d);
+
+ fence = v3d_fence_create(v3d, V3D_CSD);
+ if (IS_ERR(fence))
+ return NULL;
+
+ if (job->base.irq_fence)
+ dma_fence_put(job->base.irq_fence);
+ job->base.irq_fence = dma_fence_get(fence);
+
+ trace_v3d_submit_csd(dev, to_v3d_fence(fence)->seqno);
+
+ for (i = 1; i <= 6; i++)
+ V3D_CORE_WRITE(0, V3D_CSD_QUEUED_CFG0 + 4 * i, job->args.cfg[i]);
+ /* CFG0 write kicks off the job. */
+ V3D_CORE_WRITE(0, V3D_CSD_QUEUED_CFG0, job->args.cfg[0]);
+
+ return fence;
+}
+
+static struct dma_fence *
+v3d_cache_clean_job_run(struct drm_sched_job *sched_job)
{
struct v3d_job *job = to_v3d_job(sched_job);
- struct v3d_exec_info *exec = job->exec;
- struct v3d_dev *v3d = exec->v3d;
- enum v3d_queue job_q = job == &exec->bin ? V3D_BIN : V3D_RENDER;
+ struct v3d_dev *v3d = job->v3d;
+
+ v3d_clean_caches(v3d);
+
+ return NULL;
+}
+
+static void
+v3d_gpu_reset_for_timeout(struct v3d_dev *v3d, struct drm_sched_job *sched_job)
+{
enum v3d_queue q;
- u32 ctca = V3D_CORE_READ(0, V3D_CLE_CTNCA(job_q));
- u32 ctra = V3D_CORE_READ(0, V3D_CLE_CTNRA(job_q));
-
- /* If the current address or return address have changed, then
- * the GPU has probably made progress and we should delay the
- * reset. This could fail if the GPU got in an infinite loop
- * in the CL, but that is pretty unlikely outside of an i-g-t
- * testcase.
- */
- if (job->timedout_ctca != ctca || job->timedout_ctra != ctra) {
- job->timedout_ctca = ctca;
- job->timedout_ctra = ctra;
-
- schedule_delayed_work(&job->base.work_tdr,
- job->base.sched->timeout);
- return;
- }
mutex_lock(&v3d->reset_lock);
/* block scheduler */
- for (q = 0; q < V3D_MAX_QUEUES; q++) {
- struct drm_gpu_scheduler *sched = &v3d->queue[q].sched;
+ for (q = 0; q < V3D_MAX_QUEUES; q++)
+ drm_sched_stop(&v3d->queue[q].sched, sched_job);
- kthread_park(sched->thread);
- drm_sched_hw_job_reset(sched, (sched_job->sched == sched ?
- sched_job : NULL));
- }
+ if (sched_job)
+ drm_sched_increase_karma(sched_job);
/* get the GPU back into the init state */
v3d_reset(v3d);
+ for (q = 0; q < V3D_MAX_QUEUES; q++)
+ drm_sched_resubmit_jobs(&v3d->queue[q].sched);
+
/* Unblock schedulers and restart their jobs. */
for (q = 0; q < V3D_MAX_QUEUES; q++) {
- drm_sched_job_recovery(&v3d->queue[q].sched);
- kthread_unpark(v3d->queue[q].sched.thread);
+ drm_sched_start(&v3d->queue[q].sched, true);
}
mutex_unlock(&v3d->reset_lock);
}
-static const struct drm_sched_backend_ops v3d_sched_ops = {
+/* If the current address or return address have changed, then the GPU
+ * has probably made progress and we should delay the reset. This
+ * could fail if the GPU got in an infinite loop in the CL, but that
+ * is pretty unlikely outside of an i-g-t testcase.
+ */
+static void
+v3d_cl_job_timedout(struct drm_sched_job *sched_job, enum v3d_queue q,
+ u32 *timedout_ctca, u32 *timedout_ctra)
+{
+ struct v3d_job *job = to_v3d_job(sched_job);
+ struct v3d_dev *v3d = job->v3d;
+ u32 ctca = V3D_CORE_READ(0, V3D_CLE_CTNCA(q));
+ u32 ctra = V3D_CORE_READ(0, V3D_CLE_CTNRA(q));
+
+ if (*timedout_ctca != ctca || *timedout_ctra != ctra) {
+ *timedout_ctca = ctca;
+ *timedout_ctra = ctra;
+ return;
+ }
+
+ v3d_gpu_reset_for_timeout(v3d, sched_job);
+}
+
+static void
+v3d_bin_job_timedout(struct drm_sched_job *sched_job)
+{
+ struct v3d_bin_job *job = to_bin_job(sched_job);
+
+ v3d_cl_job_timedout(sched_job, V3D_BIN,
+ &job->timedout_ctca, &job->timedout_ctra);
+}
+
+static void
+v3d_render_job_timedout(struct drm_sched_job *sched_job)
+{
+ struct v3d_render_job *job = to_render_job(sched_job);
+
+ v3d_cl_job_timedout(sched_job, V3D_RENDER,
+ &job->timedout_ctca, &job->timedout_ctra);
+}
+
+static void
+v3d_generic_job_timedout(struct drm_sched_job *sched_job)
+{
+ struct v3d_job *job = to_v3d_job(sched_job);
+
+ v3d_gpu_reset_for_timeout(job->v3d, sched_job);
+}
+
+static void
+v3d_csd_job_timedout(struct drm_sched_job *sched_job)
+{
+ struct v3d_csd_job *job = to_csd_job(sched_job);
+ struct v3d_dev *v3d = job->base.v3d;
+ u32 batches = V3D_CORE_READ(0, V3D_CSD_CURRENT_CFG4);
+
+ /* If we've made progress, skip reset and let the timer get
+ * rearmed.
+ */
+ if (job->timedout_batches != batches) {
+ job->timedout_batches = batches;
+ return;
+ }
+
+ v3d_gpu_reset_for_timeout(v3d, sched_job);
+}
+
+static const struct drm_sched_backend_ops v3d_bin_sched_ops = {
.dependency = v3d_job_dependency,
- .run_job = v3d_job_run,
- .timedout_job = v3d_job_timedout,
+ .run_job = v3d_bin_job_run,
+ .timedout_job = v3d_bin_job_timedout,
+ .free_job = v3d_job_free,
+};
+
+static const struct drm_sched_backend_ops v3d_render_sched_ops = {
+ .dependency = v3d_job_dependency,
+ .run_job = v3d_render_job_run,
+ .timedout_job = v3d_render_job_timedout,
+ .free_job = v3d_job_free,
+};
+
+static const struct drm_sched_backend_ops v3d_tfu_sched_ops = {
+ .dependency = v3d_job_dependency,
+ .run_job = v3d_tfu_job_run,
+ .timedout_job = v3d_generic_job_timedout,
+ .free_job = v3d_job_free,
+};
+
+static const struct drm_sched_backend_ops v3d_csd_sched_ops = {
+ .dependency = v3d_job_dependency,
+ .run_job = v3d_csd_job_run,
+ .timedout_job = v3d_csd_job_timedout,
+ .free_job = v3d_job_free
+};
+
+static const struct drm_sched_backend_ops v3d_cache_clean_sched_ops = {
+ .dependency = v3d_job_dependency,
+ .run_job = v3d_cache_clean_job_run,
+ .timedout_job = v3d_generic_job_timedout,
.free_job = v3d_job_free
};
@@ -212,7 +398,7 @@
int ret;
ret = drm_sched_init(&v3d->queue[V3D_BIN].sched,
- &v3d_sched_ops,
+ &v3d_bin_sched_ops,
hw_jobs_limit, job_hang_limit,
msecs_to_jiffies(hang_limit_ms),
"v3d_bin");
@@ -222,17 +408,55 @@
}
ret = drm_sched_init(&v3d->queue[V3D_RENDER].sched,
- &v3d_sched_ops,
+ &v3d_render_sched_ops,
hw_jobs_limit, job_hang_limit,
msecs_to_jiffies(hang_limit_ms),
"v3d_render");
if (ret) {
dev_err(v3d->dev, "Failed to create render scheduler: %d.",
ret);
- drm_sched_fini(&v3d->queue[V3D_BIN].sched);
+ v3d_sched_fini(v3d);
return ret;
}
+ ret = drm_sched_init(&v3d->queue[V3D_TFU].sched,
+ &v3d_tfu_sched_ops,
+ hw_jobs_limit, job_hang_limit,
+ msecs_to_jiffies(hang_limit_ms),
+ "v3d_tfu");
+ if (ret) {
+ dev_err(v3d->dev, "Failed to create TFU scheduler: %d.",
+ ret);
+ v3d_sched_fini(v3d);
+ return ret;
+ }
+
+ if (v3d_has_csd(v3d)) {
+ ret = drm_sched_init(&v3d->queue[V3D_CSD].sched,
+ &v3d_csd_sched_ops,
+ hw_jobs_limit, job_hang_limit,
+ msecs_to_jiffies(hang_limit_ms),
+ "v3d_csd");
+ if (ret) {
+ dev_err(v3d->dev, "Failed to create CSD scheduler: %d.",
+ ret);
+ v3d_sched_fini(v3d);
+ return ret;
+ }
+
+ ret = drm_sched_init(&v3d->queue[V3D_CACHE_CLEAN].sched,
+ &v3d_cache_clean_sched_ops,
+ hw_jobs_limit, job_hang_limit,
+ msecs_to_jiffies(hang_limit_ms),
+ "v3d_cache_clean");
+ if (ret) {
+ dev_err(v3d->dev, "Failed to create CACHE_CLEAN scheduler: %d.",
+ ret);
+ v3d_sched_fini(v3d);
+ return ret;
+ }
+ }
+
return 0;
}
@@ -241,6 +465,8 @@
{
enum v3d_queue q;
- for (q = 0; q < V3D_MAX_QUEUES; q++)
- drm_sched_fini(&v3d->queue[q].sched);
+ for (q = 0; q < V3D_MAX_QUEUES; q++) {
+ if (v3d->queue[q].sched.ready)
+ drm_sched_fini(&v3d->queue[q].sched);
+ }
}
diff --git a/drivers/gpu/drm/v3d/v3d_trace.h b/drivers/gpu/drm/v3d/v3d_trace.h
index 85dd351..7aa8dc3 100644
--- a/drivers/gpu/drm/v3d/v3d_trace.h
+++ b/drivers/gpu/drm/v3d/v3d_trace.h
@@ -12,6 +12,28 @@
#define TRACE_SYSTEM v3d
#define TRACE_INCLUDE_FILE v3d_trace
+TRACE_EVENT(v3d_submit_cl_ioctl,
+ TP_PROTO(struct drm_device *dev, u32 ct1qba, u32 ct1qea),
+ TP_ARGS(dev, ct1qba, ct1qea),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u32, ct1qba)
+ __field(u32, ct1qea)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->ct1qba = ct1qba;
+ __entry->ct1qea = ct1qea;
+ ),
+
+ TP_printk("dev=%u, RCL 0x%08x..0x%08x",
+ __entry->dev,
+ __entry->ct1qba,
+ __entry->ct1qea)
+);
+
TRACE_EVENT(v3d_submit_cl,
TP_PROTO(struct drm_device *dev, bool is_render,
uint64_t seqno,
@@ -42,6 +64,199 @@
__entry->ctnqea)
);
+TRACE_EVENT(v3d_bcl_irq,
+ TP_PROTO(struct drm_device *dev,
+ uint64_t seqno),
+ TP_ARGS(dev, seqno),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u64, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->seqno = seqno;
+ ),
+
+ TP_printk("dev=%u, seqno=%llu",
+ __entry->dev,
+ __entry->seqno)
+);
+
+TRACE_EVENT(v3d_rcl_irq,
+ TP_PROTO(struct drm_device *dev,
+ uint64_t seqno),
+ TP_ARGS(dev, seqno),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u64, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->seqno = seqno;
+ ),
+
+ TP_printk("dev=%u, seqno=%llu",
+ __entry->dev,
+ __entry->seqno)
+);
+
+TRACE_EVENT(v3d_tfu_irq,
+ TP_PROTO(struct drm_device *dev,
+ uint64_t seqno),
+ TP_ARGS(dev, seqno),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u64, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->seqno = seqno;
+ ),
+
+ TP_printk("dev=%u, seqno=%llu",
+ __entry->dev,
+ __entry->seqno)
+);
+
+TRACE_EVENT(v3d_csd_irq,
+ TP_PROTO(struct drm_device *dev,
+ uint64_t seqno),
+ TP_ARGS(dev, seqno),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u64, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->seqno = seqno;
+ ),
+
+ TP_printk("dev=%u, seqno=%llu",
+ __entry->dev,
+ __entry->seqno)
+);
+
+TRACE_EVENT(v3d_submit_tfu_ioctl,
+ TP_PROTO(struct drm_device *dev, u32 iia),
+ TP_ARGS(dev, iia),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u32, iia)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->iia = iia;
+ ),
+
+ TP_printk("dev=%u, IIA 0x%08x",
+ __entry->dev,
+ __entry->iia)
+);
+
+TRACE_EVENT(v3d_submit_tfu,
+ TP_PROTO(struct drm_device *dev,
+ uint64_t seqno),
+ TP_ARGS(dev, seqno),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u64, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->seqno = seqno;
+ ),
+
+ TP_printk("dev=%u, seqno=%llu",
+ __entry->dev,
+ __entry->seqno)
+);
+
+TRACE_EVENT(v3d_submit_csd_ioctl,
+ TP_PROTO(struct drm_device *dev, u32 cfg5, u32 cfg6),
+ TP_ARGS(dev, cfg5, cfg6),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u32, cfg5)
+ __field(u32, cfg6)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->cfg5 = cfg5;
+ __entry->cfg6 = cfg6;
+ ),
+
+ TP_printk("dev=%u, CFG5 0x%08x, CFG6 0x%08x",
+ __entry->dev,
+ __entry->cfg5,
+ __entry->cfg6)
+);
+
+TRACE_EVENT(v3d_submit_csd,
+ TP_PROTO(struct drm_device *dev,
+ uint64_t seqno),
+ TP_ARGS(dev, seqno),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ __field(u64, seqno)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ __entry->seqno = seqno;
+ ),
+
+ TP_printk("dev=%u, seqno=%llu",
+ __entry->dev,
+ __entry->seqno)
+);
+
+TRACE_EVENT(v3d_cache_clean_begin,
+ TP_PROTO(struct drm_device *dev),
+ TP_ARGS(dev),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ ),
+
+ TP_printk("dev=%u",
+ __entry->dev)
+);
+
+TRACE_EVENT(v3d_cache_clean_end,
+ TP_PROTO(struct drm_device *dev),
+ TP_ARGS(dev),
+
+ TP_STRUCT__entry(
+ __field(u32, dev)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev->primary->index;
+ ),
+
+ TP_printk("dev=%u",
+ __entry->dev)
+);
+
TRACE_EVENT(v3d_reset_begin,
TP_PROTO(struct drm_device *dev),
TP_ARGS(dev),