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gpu: nvgpu: move usermode buffer alloc to os_channel

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Allocation of usermode submit buffers is not chip specific but is
operating system specific; the API belongs to the os_channel layer, not
in the fifo ops HAL.

Bug 200145225

Change-Id: I90adb47103ab4b2e888c3db191d78ceda35e777d
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1812287
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Konsta Holtta
2018-09-03 15:50:09 +03:00
committed by mobile promotions
parent 34d552957d
commit 7405cd9a6d
2 changed files with 4 additions and 4 deletions
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4
drivers/gpu/nvgpu/common/fifo/channel.c
View File

@@ -1145,8 +1145,8 @@ int gk20a_channel_alloc_gpfifo(struct channel_gk20a *c,
}
if (gpfifo_args->flags & NVGPU_GPFIFO_FLAGS_USERMODE_SUPPORT) {
if (g->ops.fifo.alloc_usermode_buffers) {
err = g->ops.fifo.alloc_usermode_buffers(c,
if (g->os_channel.alloc_usermode_buffers) {
err = g->os_channel.alloc_usermode_buffers(c,
gpfifo_args);
if (err) {
nvgpu_err(g, "Usermode buffer alloc failed");

4
drivers/gpu/nvgpu/gk20a/gk20a.h
View File

@@ -722,8 +722,6 @@ struct gpu_ops {
int (*channel_suspend)(struct gk20a *g);
int (*channel_resume)(struct gk20a *g);
void (*set_error_notifier)(struct channel_gk20a *ch, u32 error);
int (*alloc_usermode_buffers)(struct channel_gk20a *c,
struct nvgpu_gpfifo_args *gpfifo_args);
#ifdef CONFIG_TEGRA_GK20A_NVHOST
int (*alloc_syncpt_buf)(struct channel_gk20a *c,
u32 syncpt_id, struct nvgpu_mem *syncpt_buf);
@@ -1569,6 +1567,8 @@ struct gk20a {
int (*copy_user_gpfifo)(struct nvgpu_gpfifo_entry *dest,
struct nvgpu_gpfifo_userdata userdata,
u32 start, u32 length);
int (*alloc_usermode_buffers)(struct channel_gk20a *c,
struct nvgpu_gpfifo_args *gpfifo_args);
} os_channel;
struct gk20a_scale_profile *scale_profile;