diff options
author | Alex Waterman <alexw@nvidia.com> | 2017-04-06 18:30:01 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-04-20 19:14:32 -0400 |
commit | e32f62fadfcde413bcd9b5af61ad884e27ba2bf1 (patch) | |
tree | eff606a0826841eae6ade5906acd9da589d1179a /drivers/gpu/nvgpu/tegra | |
parent | 52bd58b560d0b3b49c03ef5c2637b67adeac8193 (diff) |
gpu: nvgpu: Move Linux nvgpu_mem fields
Hide the Linux specific nvgpu_mem fields so that in subsequent patches
core code can instead of using struct sg_table it can use mem_desc.
Routines for accessing system specific fields will be added as needed.
This is the first step in a fairly major overhaul of the GMMU mapping
routines. There are numerous issues with the current design (or lack
there of): massively coupled code, system dependencies, disorganization,
etc.
JIRA NVGPU-12
JIRA NVGPU-30
Change-Id: I2e7d3ae3a07468cfc17c1c642d28ed1b0952474d
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1464076
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/tegra')
-rw-r--r-- | drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c index 7ce66707..852dcdf2 100644 --- a/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c +++ b/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c | |||
@@ -138,13 +138,13 @@ static void gk20a_tegra_secure_destroy(struct gk20a *g, | |||
138 | { | 138 | { |
139 | DEFINE_DMA_ATTRS(attrs); | 139 | DEFINE_DMA_ATTRS(attrs); |
140 | 140 | ||
141 | if (desc->mem.sgt) { | 141 | if (desc->mem.priv.sgt) { |
142 | phys_addr_t pa = sg_phys(desc->mem.sgt->sgl); | 142 | phys_addr_t pa = sg_phys(desc->mem.priv.sgt->sgl); |
143 | dma_free_attrs(&tegra_vpr_dev, desc->mem.size, | 143 | dma_free_attrs(&tegra_vpr_dev, desc->mem.size, |
144 | (void *)(uintptr_t)pa, | 144 | (void *)(uintptr_t)pa, |
145 | pa, __DMA_ATTR(attrs)); | 145 | pa, __DMA_ATTR(attrs)); |
146 | gk20a_free_sgtable(g, &desc->mem.sgt); | 146 | gk20a_free_sgtable(g, &desc->mem.priv.sgt); |
147 | desc->mem.sgt = NULL; | 147 | desc->mem.priv.sgt = NULL; |
148 | } | 148 | } |
149 | } | 149 | } |
150 | 150 | ||
@@ -184,7 +184,7 @@ int gk20a_tegra_secure_alloc(struct device *dev, | |||
184 | 184 | ||
185 | desc->destroy = gk20a_tegra_secure_destroy; | 185 | desc->destroy = gk20a_tegra_secure_destroy; |
186 | 186 | ||
187 | desc->mem.sgt = sgt; | 187 | desc->mem.priv.sgt = sgt; |
188 | desc->mem.size = size; | 188 | desc->mem.size = size; |
189 | desc->mem.aperture = APERTURE_SYSMEM; | 189 | desc->mem.aperture = APERTURE_SYSMEM; |
190 | 190 | ||