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gpu: nvgpu: vgpu: add cmd to get RM server constants

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Moving getting constant attributes into one cmd which will be
called only once.

This patch adds basic infrastructure and gpu arch info, max_freq
and num_channels support.

JIRA VFND-2103

Change-Id: I100599b49f29c99966f9e90ea381b1f3c09177a3
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1189832
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vladislav Buzov <vbuzov@nvidia.com>
This commit is contained in:
Richard Zhao
2016-07-22 13:55:36 -07:00
committed by mobile promotions
parent e1438818b9
commit 9730a93d8a
4 changed files with 51 additions and 31 deletions
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16
include/linux/tegra_vgpu.h
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@@ -96,6 +96,7 @@ enum {
TEGRA_VGPU_CMD_READ_PTIMER = 59,
TEGRA_VGPU_CMD_SET_POWERGATE = 60,
TEGRA_VGPU_CMD_SET_GPU_CLK_RATE = 61,
TEGRA_VGPU_CMD_GET_CONSTANTS = 62,
};
struct tegra_vgpu_connect_params {
@@ -110,14 +111,14 @@ struct tegra_vgpu_channel_hwctx_params {
};
enum {
TEGRA_VGPU_ATTRIB_NUM_CHANNELS = 0,
TEGRA_VGPU_ATTRIB_NUM_CHANNELS = 0, /*deprecated */
TEGRA_VGPU_ATTRIB_GOLDEN_CTX_SIZE = 1,
TEGRA_VGPU_ATTRIB_ZCULL_CTX_SIZE = 2,
TEGRA_VGPU_ATTRIB_COMPTAG_LINES = 3,
TEGRA_VGPU_ATTRIB_GPC_COUNT = 4,
TEGRA_VGPU_ATTRIB_MAX_TPC_PER_GPC_COUNT = 5,
TEGRA_VGPU_ATTRIB_MAX_TPC_COUNT = 6,
TEGRA_VGPU_ATTRIB_PMC_BOOT_0 = 7,
TEGRA_VGPU_ATTRIB_PMC_BOOT_0 = 7, /* deprecated */
TEGRA_VGPU_ATTRIB_L2_SIZE = 8,
TEGRA_VGPU_ATTRIB_GPC0_TPC0_SM_ARCH = 9,
TEGRA_VGPU_ATTRIB_NUM_FBPS = 10,
@@ -131,7 +132,7 @@ enum {
TEGRA_VGPU_ATTRIB_LTC_COUNT = 18,
TEGRA_VGPU_ATTRIB_TPC_COUNT = 19,
TEGRA_VGPU_ATTRIB_GPC0_TPC_COUNT = 20,
TEGRA_VGPU_ATTRIB_MAX_FREQ = 21,
TEGRA_VGPU_ATTRIB_MAX_FREQ = 21, /* deprecated */
};
struct tegra_vgpu_attrib_params {
@@ -402,6 +403,14 @@ struct tegra_vgpu_gpu_clk_rate_params {
u32 rate; /* in kHz */
};
struct tegra_vgpu_constants_params {
u32 arch;
u32 impl;
u32 rev;
u32 max_freq;
u32 num_channels;
};
struct tegra_vgpu_cmd_msg {
u32 cmd;
int ret;
@@ -445,6 +454,7 @@ struct tegra_vgpu_cmd_msg {
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;
struct tegra_vgpu_constants_params constants;
char padding[192];
} params;
};