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gpu: nvgpu: vgpu: support additional notifications

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Client notification support is now added for the following:
- stalling and non-stalling GR sema release
- non-stalling FIFO channel intr
- non-stalling CE2 nonblockpipe intr

Bug 200097077

Change-Id: Icd3c076d7880e1c9ef1fcc0fc58eed9f23f39277
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/736064
(cherry picked from commit 0585d1f14d5a5ae1ccde8ccb7b7daa5593b3d1bc)
Reviewed-on: http://git-master/r/759824
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Aingara Paramakuru
2015-04-15 16:10:30 -04:00
committed by Terje Bergstrom
parent f877d0649c
commit 788776c9aa
7 changed files with 112 additions and 3 deletions
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27
include/linux/tegra_vgpu.h
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@@ -251,9 +251,13 @@ enum {
TEGRA_VGPU_GR_INTR_CLASS_ERROR,
TEGRA_VGPU_GR_INTR_FIRMWARE_METHOD,
TEGRA_VGPU_GR_INTR_EXCEPTION,
TEGRA_VGPU_GR_INTR_SEMAPHORE,
TEGRA_VGPU_FIFO_INTR_PBDMA,
TEGRA_VGPU_FIFO_INTR_CTXSW_TIMEOUT,
TEGRA_VGPU_FIFO_INTR_MMU_FAULT
TEGRA_VGPU_FIFO_INTR_MMU_FAULT,
TEGRA_VGPU_GR_NONSTALL_INTR_SEMAPHORE,
TEGRA_VGPU_FIFO_NONSTALL_INTR_CHANNEL,
TEGRA_VGPU_CE2_NONSTALL_INTR_NONBLOCKPIPE
};
struct tegra_vgpu_gr_intr_info {
@@ -261,14 +265,30 @@ struct tegra_vgpu_gr_intr_info {
u32 chid;
};
struct tegra_vgpu_gr_nonstall_intr_info {
u32 type;
};
struct tegra_vgpu_fifo_intr_info {
u32 type;
u32 chid;
};
struct tegra_vgpu_fifo_nonstall_intr_info {
u32 type;
};
struct tegra_vgpu_ce2_nonstall_intr_info {
u32 type;
};
enum {
TEGRA_VGPU_INTR_GR = 0,
TEGRA_VGPU_INTR_FIFO
TEGRA_VGPU_INTR_FIFO,
TEGRA_VGPU_INTR_CE2,
TEGRA_VGPU_NONSTALL_INTR_GR,
TEGRA_VGPU_NONSTALL_INTR_FIFO,
TEGRA_VGPU_NONSTALL_INTR_CE2
};
enum {
@@ -281,7 +301,10 @@ struct tegra_vgpu_intr_msg {
u32 unit;
union {
struct tegra_vgpu_gr_intr_info gr_intr;
struct tegra_vgpu_gr_nonstall_intr_info gr_nonstall_intr;
struct tegra_vgpu_fifo_intr_info fifo_intr;
struct tegra_vgpu_fifo_nonstall_intr_info fifo_nonstall_intr;
struct tegra_vgpu_ce2_nonstall_intr_info ce2_nonstall_intr;
} info;
};