nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-23 01:50:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: add NVGPU_GPU_FLAGS_SUPPORT_MAP_COMPBITS

Browse Source 
native gpu driver supports map compbits but vgpu does not.

Bug 1778448
Bug 200275051
JIRA VFND-3513

Change-Id: I433a6f8631b495875ba899af9609203ab36187ef
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1314065
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Richard Zhao
2017-03-02 11:00:17 -08:00
committed by mobile promotions
parent baf464779e
commit bc47d82229
3 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/nvgpu/gk20a/gk20a.c
View File

@@ -2165,6 +2165,7 @@ int gk20a_init_gpu_characteristics(struct gk20a *g)
gpu->flags |= NVGPU_GPU_FLAGS_SUPPORT_USERSPACE_MANAGED_AS; gpu->flags |= NVGPU_GPU_FLAGS_SUPPORT_USERSPACE_MANAGED_AS;
gpu->flags |= NVGPU_GPU_FLAGS_SUPPORT_TSG; gpu->flags |= NVGPU_GPU_FLAGS_SUPPORT_TSG;
gpu->flags |= NVGPU_GPU_FLAGS_SUPPORT_MAP_COMPBITS;
if (g->ops.clk_arb.get_arbiter_clk_domains) if (g->ops.clk_arb.get_arbiter_clk_domains)
gpu->flags |= NVGPU_GPU_FLAGS_SUPPORT_CLOCK_CONTROLS; gpu->flags |= NVGPU_GPU_FLAGS_SUPPORT_CLOCK_CONTROLS;

1
drivers/gpu/nvgpu/vgpu/vgpu.c
View File

@@ -317,6 +317,7 @@ static int vgpu_init_gpu_characteristics(struct gk20a *g)
/* features vgpu does not support */ /* features vgpu does not support */
g->gpu_characteristics.flags &= ~NVGPU_GPU_FLAGS_SUPPORT_CYCLE_STATS; g->gpu_characteristics.flags &= ~NVGPU_GPU_FLAGS_SUPPORT_CYCLE_STATS;
g->gpu_characteristics.flags &= ~NVGPU_GPU_FLAGS_SUPPORT_MAP_COMPBITS;
return 0; return 0;
} }

2
include/uapi/linux/nvgpu.h
View File

@@ -135,6 +135,8 @@ struct nvgpu_gpu_zbc_query_table_args {
#define NVGPU_GPU_FLAGS_SUPPORT_DEVICE_EVENTS (1ULL << 15) #define NVGPU_GPU_FLAGS_SUPPORT_DEVICE_EVENTS (1ULL << 15)
/* FECS context switch tracing is available */ /* FECS context switch tracing is available */
#define NVGPU_GPU_FLAGS_SUPPORT_FECS_CTXSW_TRACE (1ULL << 16) #define NVGPU_GPU_FLAGS_SUPPORT_FECS_CTXSW_TRACE (1ULL << 16)
/* NVGPU_AS_IOCTL_MAP_BUFFER_COMPBITS is available */
#define NVGPU_GPU_FLAGS_SUPPORT_MAP_COMPBITS (1ULL << 17)
struct nvgpu_gpu_characteristics { struct nvgpu_gpu_characteristics {
__u32 arch; __u32 arch;