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gpu: nvgpu: vgpu: add vgpu_ivc_* wrappers

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tegra_gr_comm_* are wrapped as vgpu_ivc_*, which helps make vgpu code
more common.

Jira EVLR-2364

Change-Id: Id49462ed6c176c73ceee8c6bc41104447748e187
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1645656
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Richard Zhao
2018-01-25 16:51:54 -08:00
committed by mobile promotions
parent b386768d32
commit 5326dfe3fa
9 changed files with 151 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/gpu/nvgpu/common/linux/vgpu/vgpu.c
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@@ -21,6 +21,7 @@
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/pm_qos.h>
#include <linux/platform_device.h>
#include <soc/tegra/chip-id.h>
#include <uapi/linux/nvgpu.h>
@@ -49,11 +50,11 @@
#include <nvgpu/hw/gk20a/hw_mc_gk20a.h>
static inline int vgpu_comm_init(struct platform_device *pdev)
static inline int vgpu_comm_init(struct gk20a *g)
{
size_t queue_sizes[] = { TEGRA_VGPU_QUEUE_SIZES };
return tegra_gr_comm_init(pdev, 3, queue_sizes, TEGRA_VGPU_QUEUE_CMD,
return vgpu_ivc_init(g, 3, queue_sizes, TEGRA_VGPU_QUEUE_CMD,
ARRAY_SIZE(queue_sizes));
}
@@ -61,7 +62,7 @@ static inline void vgpu_comm_deinit(void)
{
size_t queue_sizes[] = { TEGRA_VGPU_QUEUE_SIZES };
tegra_gr_comm_deinit(TEGRA_VGPU_QUEUE_CMD, ARRAY_SIZE(queue_sizes));
vgpu_ivc_deinit(TEGRA_VGPU_QUEUE_CMD, ARRAY_SIZE(queue_sizes));
}
int vgpu_comm_sendrecv(struct tegra_vgpu_cmd_msg *msg, size_t size_in,
@@ -72,12 +73,12 @@ int vgpu_comm_sendrecv(struct tegra_vgpu_cmd_msg *msg, size_t size_in,
void *data = msg;
int err;
err = tegra_gr_comm_sendrecv(tegra_gr_comm_get_server_vmid(),
err = vgpu_ivc_sendrecv(vgpu_ivc_get_server_vmid(),
TEGRA_VGPU_QUEUE_CMD, &handle, &data, &size);
if (!err) {
WARN_ON(size < size_out);
memcpy(msg, data, size_out);
tegra_gr_comm_release(handle);
vgpu_ivc_release(handle);
}
return err;
@@ -149,7 +150,7 @@ static int vgpu_intr_thread(void *dev_id)
size_t size;
int err;
err = tegra_gr_comm_recv(TEGRA_VGPU_QUEUE_INTR, &handle,
err = vgpu_ivc_recv(TEGRA_VGPU_QUEUE_INTR, &handle,
(void **)&msg, &size, &sender);
if (err == -ETIME)
continue;
@@ -157,7 +158,7 @@ static int vgpu_intr_thread(void *dev_id)
continue;
if (msg->event == TEGRA_VGPU_EVENT_ABORT) {
tegra_gr_comm_release(handle);
vgpu_ivc_release(handle);
break;
}
@@ -193,7 +194,7 @@ static int vgpu_intr_thread(void *dev_id)
break;
}
tegra_gr_comm_release(handle);
vgpu_ivc_release(handle);
}
while (!nvgpu_thread_should_stop(&priv->intr_handler))
@@ -225,7 +226,7 @@ static void vgpu_remove_support(struct gk20a *g)
g->mm.remove_support(&g->mm);
msg.event = TEGRA_VGPU_EVENT_ABORT;
err = tegra_gr_comm_send(TEGRA_GR_COMM_ID_SELF, TEGRA_VGPU_QUEUE_INTR,
err = vgpu_ivc_send(vgpu_ivc_get_peer_self(), TEGRA_VGPU_QUEUE_INTR,
&msg, sizeof(msg));
WARN_ON(err);
nvgpu_thread_stop(&priv->intr_handler);
@@ -699,7 +700,7 @@ int vgpu_probe(struct platform_device *pdev)
}
}
err = vgpu_comm_init(pdev);
err = vgpu_comm_init(gk20a);
if (err) {
dev_err(dev, "failed to init comm interface\n");
return -ENOSYS;