diff options
Diffstat (limited to 'drivers/gpu/drm/v3d')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_bo.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_debugfs.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.h | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_gem.c | 76 | ||||
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_irq.c | 2 |
6 files changed, 89 insertions, 26 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_bo.c b/drivers/gpu/drm/v3d/v3d_bo.c index a22b75a3a533..edd299ab53d8 100644 --- a/drivers/gpu/drm/v3d/v3d_bo.c +++ b/drivers/gpu/drm/v3d/v3d_bo.c @@ -58,7 +58,7 @@ static const struct drm_gem_object_funcs v3d_gem_funcs = { .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, + .mmap = drm_gem_shmem_mmap, }; /* gem_create_object function for allocating a BO struct and doing diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c index 78a78938e81f..9e953ce64ef7 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" diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index fea597f4db8a..eaa8e9682373 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -14,16 +14,19 @@ #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" @@ -123,6 +126,9 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data, case DRM_V3D_PARAM_SUPPORTS_CSD: args->value = v3d_has_csd(v3d); return 0; + case DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH: + args->value = 1; + return 0; default: DRM_DEBUG("Unknown parameter %d\n", args->param); return -EINVAL; @@ -134,7 +140,7 @@ v3d_open(struct drm_device *dev, struct drm_file *file) { struct v3d_dev *v3d = to_v3d_dev(dev); struct v3d_file_priv *v3d_priv; - struct drm_sched_rq *rq; + struct drm_gpu_scheduler *sched; int i; v3d_priv = kzalloc(sizeof(*v3d_priv), GFP_KERNEL); @@ -144,8 +150,10 @@ v3d_open(struct drm_device *dev, struct drm_file *file) v3d_priv->v3d = v3d; for (i = 0; i < V3D_MAX_QUEUES; i++) { - rq = &v3d->queue[i].sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; - drm_sched_entity_init(&v3d_priv->sched_entity[i], &rq, 1, NULL); + sched = &v3d->queue[i].sched; + drm_sched_entity_init(&v3d_priv->sched_entity[i], + DRM_SCHED_PRIORITY_NORMAL, &sched, + 1, NULL); } file->driver_priv = v3d_priv; @@ -166,7 +174,7 @@ v3d_postclose(struct drm_device *dev, struct drm_file *file) kfree(v3d_priv); } -DEFINE_DRM_GEM_SHMEM_FOPS(v3d_drm_fops); +DEFINE_DRM_GEM_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 @@ -188,7 +196,6 @@ static const struct drm_ioctl_desc v3d_drm_ioctls[] = { static struct drm_driver v3d_drm_driver = { .driver_features = (DRIVER_GEM | DRIVER_RENDER | - DRIVER_PRIME | DRIVER_SYNCOBJ), .open = v3d_open, diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h index 9aad9da1eb11..9a35c555ec52 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.h +++ b/drivers/gpu/drm/v3d/v3d_drv.h @@ -1,14 +1,23 @@ // SPDX-License-Identifier: GPL-2.0+ /* Copyright (C) 2015-2018 Broadcom */ -#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. */ diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 27e0f87075d9..549dde83408b 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -1,17 +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/reset.h> -#include <linux/device.h> -#include <linux/io.h> #include <linux/sched/signal.h> +#include <linux/uaccess.h> + +#include <drm/drm_syncobj.h> +#include <uapi/drm/v3d_drm.h> -#include "uapi/drm/v3d_drm.h" #include "v3d_drv.h" #include "v3d_regs.h" #include "v3d_trace.h" @@ -407,7 +409,7 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data, if (args->pad != 0) return -EINVAL; - ret = drm_gem_reservation_object_wait(file_priv, args->handle, + ret = drm_gem_dma_resv_wait(file_priv, args->handle, true, timeout_jiffies); /* Decrement the user's timeout, in case we got interrupted @@ -493,7 +495,7 @@ v3d_attach_fences_and_unlock_reservation(struct drm_file *file_priv, for (i = 0; i < job->bo_count; i++) { /* XXX: Use shared fences for read-only objects. */ - reservation_object_add_excl_fence(job->bo[i]->resv, + dma_resv_add_excl_fence(job->bo[i]->resv, job->done_fence); } @@ -528,13 +530,16 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, struct drm_v3d_submit_cl *args = data; struct v3d_bin_job *bin = NULL; struct v3d_render_job *render; + struct v3d_job *clean_job = NULL; + struct v3d_job *last_job; struct ww_acquire_ctx acquire_ctx; 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); + if (args->flags != 0 && + args->flags != DRM_V3D_SUBMIT_CL_FLUSH_CACHE) { + DRM_INFO("invalid flags: %d\n", args->flags); return -EINVAL; } @@ -555,13 +560,17 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, if (args->bcl_start != args->bcl_end) { bin = kcalloc(1, sizeof(*bin), GFP_KERNEL); - if (!bin) + if (!bin) { + v3d_job_put(&render->base); return -ENOMEM; + } ret = v3d_job_init(v3d, file_priv, &bin->base, v3d_job_free, args->in_sync_bcl); if (ret) { + kfree(bin); v3d_job_put(&render->base); + kfree(bin); return ret; } @@ -573,12 +582,31 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, bin->render = render; } - ret = v3d_lookup_bos(dev, file_priv, &render->base, + if (args->flags & DRM_V3D_SUBMIT_CL_FLUSH_CACHE) { + clean_job = kcalloc(1, sizeof(*clean_job), GFP_KERNEL); + if (!clean_job) { + ret = -ENOMEM; + goto fail; + } + + ret = v3d_job_init(v3d, file_priv, clean_job, v3d_job_free, 0); + if (ret) { + kfree(clean_job); + clean_job = NULL; + goto fail; + } + + last_job = clean_job; + } else { + last_job = &render->base; + } + + ret = v3d_lookup_bos(dev, file_priv, last_job, args->bo_handles, args->bo_handle_count); if (ret) goto fail; - ret = v3d_lock_bo_reservations(&render->base, &acquire_ctx); + ret = v3d_lock_bo_reservations(last_job, &acquire_ctx); if (ret) goto fail; @@ -597,28 +625,44 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_push_job(v3d_priv, &render->base, V3D_RENDER); if (ret) goto fail_unreserve; + + if (clean_job) { + struct dma_fence *render_fence = + dma_fence_get(render->base.done_fence); + ret = drm_gem_fence_array_add(&clean_job->deps, render_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, - &render->base, + last_job, &acquire_ctx, args->out_sync, - render->base.done_fence); + last_job->done_fence); if (bin) v3d_job_put(&bin->base); v3d_job_put(&render->base); + if (clean_job) + v3d_job_put(clean_job); return 0; fail_unreserve: mutex_unlock(&v3d->sched_lock); - drm_gem_unlock_reservations(render->base.bo, - render->base.bo_count, &acquire_ctx); + drm_gem_unlock_reservations(last_job->bo, + last_job->bo_count, &acquire_ctx); fail: if (bin) v3d_job_put(&bin->base); v3d_job_put(&render->base); + if (clean_job) + v3d_job_put(clean_job); return ret; } diff --git a/drivers/gpu/drm/v3d/v3d_irq.c b/drivers/gpu/drm/v3d/v3d_irq.c index 268d8a889ac5..662e67279a7b 100644 --- a/drivers/gpu/drm/v3d/v3d_irq.c +++ b/drivers/gpu/drm/v3d/v3d_irq.c @@ -13,6 +13,8 @@ * current job can make progress. */ +#include <linux/platform_device.h> + #include "v3d_drv.h" #include "v3d_regs.h" #include "v3d_trace.h" |
