Displaying 4 results from an estimated 4 matches for "host1x_job".
2018 Jan 11
0
[PATCH 1/3] gpu: host1x: Add support for DMA fences
...s program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -42,6 +42,7 @@ struct host1x_channel_ops {
int (*init)(struct host1x_channel *channel, struct host1x *host,
unsigned int id);
int (*submit)(struct host1x_job *job);
+ void (*push_wait)(struct host1x_channel *ch, u32 id, u32 thresh);
};
struct host1x_cdma_ops {
@@ -117,6 +118,8 @@ struct host1x {
struct clk *clk;
struct reset_control *rst;
+ u64 fence_ctx_base;
+
struct iommu_group *group;
struct iommu_domain *domain;
struct iova_domain i...
2018 Jan 11
6
[PATCH 0/3] drm/tegra: Add support for fence FDs
From: Thierry Reding <treding at nvidia.com>
This set of patches adds support for fences to Tegra DRM and complements
the fence FD support for Nouveau. Technically this isn't necessary for a
fence-based synchronization loop with Nouveau because the KMS core takes
care of all that, but engines behind host1x can use the IOCTL extensions
provided here to emit fence FDs that in turn can be
2016 Mar 18
4
[PATCH] gpu/drm: Use u64_to_user_pointer
...ser *)(uintptr_t)args->relocs;
- struct drm_tegra_waitchk __user *waitchks =
- (void __user *)(uintptr_t)args->waitchks;
+ struct drm_tegra_cmdbuf __user *cmdbufs;
+ struct drm_tegra_reloc __user *relocs;
+ struct drm_tegra_waitchk __user *waitchks;
struct drm_tegra_syncpt syncpt;
struct host1x_job *job;
int err;
@@ -354,6 +351,10 @@ int tegra_drm_submit(struct tegra_drm_context *context,
job->class = context->client->base.class;
job->serialize = true;
+ cmdbufs = u64_to_user_ptr(args->cmdbufs);
+ relocs = u64_to_user_ptr(args->relocs);
+ waitchks = u64_to_user_ptr(a...
2016 Mar 18
4
[PATCH] gpu/drm: Use u64_to_user_pointer
...ser *)(uintptr_t)args->relocs;
- struct drm_tegra_waitchk __user *waitchks =
- (void __user *)(uintptr_t)args->waitchks;
+ struct drm_tegra_cmdbuf __user *cmdbufs;
+ struct drm_tegra_reloc __user *relocs;
+ struct drm_tegra_waitchk __user *waitchks;
struct drm_tegra_syncpt syncpt;
struct host1x_job *job;
int err;
@@ -354,6 +351,10 @@ int tegra_drm_submit(struct tegra_drm_context *context,
job->class = context->client->base.class;
job->serialize = true;
+ cmdbufs = u64_to_user_ptr(args->cmdbufs);
+ relocs = u64_to_user_ptr(args->relocs);
+ waitchks = u64_to_user_ptr(a...