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gpu: nvgpu: vgpu: retrieve gpu load

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Add support to send command to RM server to retrieve
GPU load.

Bug 200261903

Change-Id: Ie3d0ba7ec91317e9a2911f71613ad78d20f9c1fb
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: http://git-master/r/1275045
(cherry picked from commit 5a6c1de1e6997bfd803b4b95b3e44e282ba32f67)
Reviewed-on: http://git-master/r/1283279
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Aparna Das
2016-12-21 12:35:08 -08:00
committed by mobile promotions
parent 4feb078717
commit bad0572cb1
5 changed files with 61 additions and 1 deletions
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6
include/linux/tegra_vgpu.h
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@@ -99,6 +99,7 @@ enum {
TEGRA_VGPU_CMD_GET_CONSTANTS = 62,
TEGRA_VGPU_CMD_CHANNEL_CYCLESTATS_SNAPSHOT = 63,
TEGRA_VGPU_CMD_TSG_OPEN = 64,
TEGRA_VGPU_CMD_GET_GPU_LOAD = 65,
};
struct tegra_vgpu_connect_params {
@@ -454,6 +455,10 @@ struct tegra_vgpu_channel_cyclestats_snapshot_params {
u8 hw_overflow;
};
struct tegra_vgpu_gpu_load_params {
u32 load;
};
struct tegra_vgpu_cmd_msg {
u32 cmd;
int ret;
@@ -500,6 +505,7 @@ struct tegra_vgpu_cmd_msg {
struct tegra_vgpu_gpu_clk_rate_params gpu_clk_rate;
struct tegra_vgpu_constants_params constants;
struct tegra_vgpu_channel_cyclestats_snapshot_params cyclestats_snapshot;
struct tegra_vgpu_gpu_load_params gpu_load;
char padding[192];
} params;
};