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nvgpu: vgpu: add tsg set interleave support

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added a new cmd to support setting tsg interleave level.

Bug 1702773
VFND-1492

Change-Id: Idd9b9c59180b156293ddfc4e2b879d0ea6908388
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1145024
(cherry picked from commit 0929ff1089fbc331b07e17073a46fda4086ae785)
Reviewed-on: http://git-master/r/1150706
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Richard Zhao
2016-05-10 16:26:40 -07:00
committed by Terje Bergstrom
parent 7a134457a8
commit b0ffd2f065
2 changed files with 32 additions and 2 deletions
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26
drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
View File

@@ -560,6 +560,28 @@ static int vgpu_channel_set_priority(struct channel_gk20a *ch, u32 priority)
return err ? err : msg.ret;
}
static int vgpu_fifo_tsg_set_runlist_interleave(struct gk20a *g,
u32 tsgid,
u32 runlist_id,
u32 new_level)
{
struct gk20a_platform *platform = gk20a_get_platform(g->dev);
struct tegra_vgpu_cmd_msg msg = {0};
struct tegra_vgpu_tsg_runlist_interleave_params *p =
&msg.params.tsg_interleave;
int err;
gk20a_dbg_fn("");
msg.cmd = TEGRA_VGPU_CMD_TSG_SET_RUNLIST_INTERLEAVE;
msg.handle = platform->virt_handle;
p->tsg_id = tsgid;
p->level = new_level;
err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg));
WARN_ON(err || msg.ret);
return err ? err : msg.ret;
}
static int vgpu_fifo_set_runlist_interleave(struct gk20a *g,
u32 id,
bool is_tsg,
@@ -575,9 +597,9 @@ static int vgpu_fifo_set_runlist_interleave(struct gk20a *g,
gk20a_dbg_fn("");
/* FIXME: add support for TSGs */
if (is_tsg)
return -ENOSYS;
return vgpu_fifo_tsg_set_runlist_interleave(g, id,
runlist_id, new_level);
ch = &g->fifo.channel[id];
msg.cmd = TEGRA_VGPU_CMD_CHANNEL_SET_RUNLIST_INTERLEAVE;

8
include/linux/tegra_vgpu.h
View File

@@ -92,6 +92,7 @@ enum {
TEGRA_VGPU_CMD_TSG_UNBIND_CHANNEL,
TEGRA_VGPU_CMD_TSG_PREEMPT,
TEGRA_VGPU_CMD_TSG_SET_TIMESLICE,
TEGRA_VGPU_CMD_TSG_SET_RUNLIST_INTERLEAVE,
};
struct tegra_vgpu_connect_params {
@@ -379,6 +380,12 @@ struct tegra_vgpu_tsg_timeslice_params {
u32 timeslice_us;
};
/* level follows nvgpu.h definitions */
struct tegra_vgpu_tsg_runlist_interleave_params {
u32 tsg_id;
u32 level;
};
struct tegra_vgpu_cmd_msg {
u32 cmd;
int ret;
@@ -418,6 +425,7 @@ struct tegra_vgpu_cmd_msg {
struct tegra_vgpu_tsg_bind_unbind_channel_params tsg_bind_unbind_channel;
struct tegra_vgpu_tsg_preempt_params tsg_preempt;
struct tegra_vgpu_tsg_timeslice_params tsg_timeslice;
struct tegra_vgpu_tsg_runlist_interleave_params tsg_interleave;
char padding[192];
} params;
};