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gpu: nvgpu: vgpu: add pm qos support

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Send cmd to RM server to change clk rate when PM_QOS_GPU_FREQ_BOUNDS
max changes.

Bug 200206160

Change-Id: I7f19e5f711426517baf8e7f934bf41972012644b
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1172792
(cherry picked from commit 973c258fd85449c3862df2498362e358fd3682c9)
Reviewed-on: http://git-master/r/1180892
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
This commit is contained in:
Richard Zhao
2016-06-28 17:08:54 -07:00
committed by Vijayakumar Subbu
parent a2831f098b
commit dc137541b0
2 changed files with 68 additions and 0 deletions
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6
include/linux/tegra_vgpu.h
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@@ -97,6 +97,7 @@ enum {
TEGRA_VGPU_CMD_CHANNEL_ENABLE = 58,
TEGRA_VGPU_CMD_READ_PTIMER = 59,
TEGRA_VGPU_CMD_SET_POWERGATE = 60,
TEGRA_VGPU_CMD_SET_GPU_CLK_RATE = 61,
};
struct tegra_vgpu_connect_params {
@@ -399,6 +400,10 @@ struct tegra_vgpu_set_powergate_params {
u32 mode;
};
struct tegra_vgpu_gpu_clk_rate_params {
u32 rate; /* in kHz */
};
struct tegra_vgpu_cmd_msg {
u32 cmd;
int ret;
@@ -441,6 +446,7 @@ struct tegra_vgpu_cmd_msg {
struct tegra_vgpu_tsg_runlist_interleave_params tsg_interleave;
struct tegra_vgpu_read_ptimer_params read_ptimer;
struct tegra_vgpu_set_powergate_params set_powergate;
struct tegra_vgpu_gpu_clk_rate_params gpu_clk_rate;
char padding[192];
} params;
};