xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/tegra: falcon: Clarify address usage

Browse Source 
Rename paddr -> iova and vaddr -> virt to make it clearer how these
addresses are used. This is important for a subsequent patch that makes
a distinction between the physical address (physical address of the
system memory from the CPU's point of view) and the IOVA (physical
address of the system memory from the device's point of view).

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding
2019-10-28 13:37:16 +01:00
parent 20e7dce255
commit d972d62476
3 changed files with 34 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/tegra/falcon.h
View File

@@ -84,8 +84,9 @@ struct falcon_firmware {
const struct firmware *firmware;
/* Raw firmware data */
dma_addr_t paddr;
void *vaddr;
dma_addr_t iova;
dma_addr_t phys;
void *virt;
size_t size;
/* Parsed firmware information */