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gpu: nvgpu: add support for removing comptags and cbc from safety build

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Safety build does not support compression. This patch adds support to
compile out compression related changes - comptags, cbc.

JIRA NVGPU-3532

Change-Id: I20e4ca7df46ceec175b903a6a62dff141140e787
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2125473
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Sagar Kamble
2019-05-23 10:19:22 +05:30
committed by mobile promotions
parent 840972c1cc
commit 556ddaf9a3
41 changed files with 272 additions and 71 deletions
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9
drivers/gpu/nvgpu/common/mm/gmmu/page_table.c
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@@ -814,11 +814,9 @@ u64 nvgpu_gmmu_map_locked(struct vm_gk20a *vm,
struct gk20a *g = gk20a_from_vm(vm);
int err = 0;
bool allocated = false;
u64 ctag_granularity = g->ops.fb.compression_page_size(g);
struct nvgpu_gmmu_attrs attrs = {
.pgsz = pgsz_idx,
.kind_v = kind_v,
.ctag = (u64)ctag_offset * ctag_granularity,
.cacheable = ((flags & NVGPU_VM_MAP_CACHEABLE) != 0U),
.rw_flag = rw_flag,
.sparse = sparse,
@@ -827,6 +825,10 @@ u64 nvgpu_gmmu_map_locked(struct vm_gk20a *vm,
.aperture = aperture,
.platform_atomic = (flags & NVGPU_VM_MAP_PLATFORM_ATOMIC) != 0U
};
#ifdef CONFIG_NVGPU_COMPRESSION
u64 ctag_granularity = g->ops.fb.compression_page_size(g);
attrs.ctag = (u64)ctag_offset * ctag_granularity;
/*
* We need to add the buffer_offset within compression_page_size so that
@@ -838,6 +840,7 @@ u64 nvgpu_gmmu_map_locked(struct vm_gk20a *vm,
attrs.ctag = nvgpu_safe_add_u64(attrs.ctag,
buffer_offset & (ctag_granularity - U64(1)));
}
#endif
attrs.l3_alloc = (bool)(flags & NVGPU_VM_MAP_L3_ALLOC);
@@ -897,7 +900,9 @@ void nvgpu_gmmu_unmap_locked(struct vm_gk20a *vm,
struct nvgpu_gmmu_attrs attrs = {
.pgsz = pgsz_idx,
.kind_v = 0,
#ifdef CONFIG_NVGPU_COMPRESSION
.ctag = 0,
#endif
.cacheable = false,
.rw_flag = rw_flag,
.sparse = sparse,